Use newer codecove action.

Update the CI pipeline.

.github/scripts/get_sonarcloud.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+# SPDX-FileCopyrightText: 2021 Comcast Cable Communications Management, LLC
+# SPDX-License-Identifier: Apache-2.0
+
+curl -s -L -O https://sonarcloud.io/static/cpp/build-wrapper-linux-x86.zip
+unzip -q -o build-wrapper-linux-x86.zip
+
+
+SONAR_VERSION=`curl -s https://binaries.sonarsource.com/Distribution/sonar-scanner-cli/ |grep -o "sonar-scanner-cli-[0-9.]*-linux.zip"|sort -r|uniq|head -n 1`
+curl -s -L -O https://binaries.sonarsource.com/Distribution/sonar-scanner-cli/$SONAR_VERSION
+curl -s -L -O https://binaries.sonarsource.com/Distribution/sonar-scanner-cli/$SONAR_VERSION.sha256
+echo "  $SONAR_VERSION" >> $SONAR_VERSION.sha256
+sha256sum -c $SONAR_VERSION.sha256
+if [[ $? -ne 0 ]]
+then
+    exit 1
+fi
+unzip -q $SONAR_VERSION
+
+output=`ls | grep -o "sonar-scanner-[0-9.]*-linux"`
+
+echo "Using $output"
+
+mv $output sonar-scanner

.github/workflows/codeql-analysis.yml

@@ -0,0 +1,50 @@
+# SPDX-FileCopyrightText: 2021 Comcast Cable Communications Management, LLC
+# SPDX-License-Identifier: Apache-2.0
+
+name: LGTM Analysis
+
+on:
+  create:
+  pull_request:
+  push:
+    branches:
+      - main
+  schedule:
+    - cron: '12 9 * * 3'
+
+jobs:
+  codeql:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+      # Install the dependent packages
+    - name: Install packages
+      run: |
+        sudo apt update
+        sudo apt-get -y install valgrind libcunit1 libcunit1-doc libcunit1-dev libmsgpack-dev gcovr libtool
+ 
+    - name: Initialize CodeQL
+      uses: github/codeql-action/init@v1
+      with:
+        languages: cpp
+        queries: security-extended
+
+    # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
+    # If this step fails, then you should remove it and run the build manually (see below)
+    - name: Autobuild
+      uses: github/codeql-action/autobuild@v1
+
+    # ℹ️ Command-line programs to run using the OS shell.
+    # 📚 https://git.io/JvXDl
+
+    # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines
+    #    and modify them (or add more) to build your code if your project
+    #    uses a compiled language
+
+    #- run: |
+    #   make bootstrap
+    #   make release
+
+    - name: Perform CodeQL Analysis
+      uses: github/codeql-action/analyze@v1

.github/workflows/push.yml

@@ -0,0 +1,71 @@
+# SPDX-FileCopyrightText: 2021 Comcast Cable Communications Management, LLC
+# SPDX-License-Identifier: Apache-2.0
+
+name: CI
+
+on:
+  pull_request_target:
+  push:
+    paths-ignore:
+      - 'AUTHORS'
+      - 'LICENSE'
+      - 'NOTICE'
+      - '**.md'
+      - '.gitignore'
+    tags-ignore:
+      - 'v[0-9]+.[0-9]+.[0-9]+'
+    branches:
+      - main
+      - master
+
+jobs:
+  test:
+    name: Unit Tests
+    runs-on: [ ubuntu-latest ]
+    steps:
+      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+
+      # Install the dependent packages
+      - name: Install packages
+        run: |
+          sudo apt update
+          sudo apt-get -y install valgrind libcunit1 libcunit1-doc libcunit1-dev libmsgpack-dev gcovr libtool
+          pip install codecov
+
+      - name: Make Build Directory
+        run: mkdir build
+
+      - name:  Install sonar-scanner and build-wrapper
+        uses: sonarsource/sonarcloud-github-c-cpp@v2
+        
+      - name: CMake
+        working-directory: build
+        run: |
+          cmake .. -DINTEGRATION_TESTING:BOOL=false -DDISABLE_VALGRIND:BOOL=${DISABLE_VALGRIND} -DENABLE_SESHAT:BOOL=true -DFEATURE_DNS_QUERY:BOOL=true
+
+
+      - name: Build
+        working-directory: build
+        run: |
+          build-wrapper-linux-x86-64 --out-dir bw-output make all test
+
+      - name: Merge GCOV Reports for Sonarcloud
+        working-directory: build
+        run: |
+          gcovr --sonarqube coverage.xml -r ..
+
+      - name: Upload SonarCloud
+        run: |
+          build/sonar-scanner/bin/sonar-scanner -Dsonar.host.url=https://sonarcloud.io -Dproject.settings=.sonar-project.properties -Dsonar.login=${{ secrets.SONAR_TOKEN }}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Upload Codecov.io
+        uses: codecov/codecov-action@e28ff129e5465c2c0dcc6f003fc735cb6ae0c673 # v4.5.0
+        with:
+          directory:        .
+          flags:            unittests
+          fail_ci_if_error: true

.github/workflows/release.yml

@@ -0,0 +1,49 @@
+# SPDX-FileCopyrightText: 2021 Comcast Cable Communications Management, LLC
+# SPDX-License-Identifier: Apache-2.0
+
+name: release
+
+on:
+  push:
+    tags:
+      # Push events to matching v#.#.#*, ex: v1.2.3, v.2.4.6-beta
+      - 'v[0-9]+.[0-9]+.[0-9]+*'
+
+jobs:
+  release:
+    runs-on: [ ubuntu-latest ]
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: Determine repo name
+        run: |
+          echo "repo_name=$(echo '${{ github.repository }}' | awk -F '/' '{print $2}')" >> $GITHUB_ENV
+          echo "version=${GITHUB_REF#refs/tags/}" >> $GITHUB_ENV
+          echo "release_slug=$(echo '${{ github.repository }}' | awk -F '/' '{print $2}')-${GITHUB_REF#refs/tags/v}" >> $GITHUB_ENV
+        shell: bash
+      - name: Create tarball and sha256
+        run: |
+          git archive --format=tar.gz -o ${release_slug}.tar.gz --prefix=${release_slug}/ ${version}
+          git archive --format=zip -o ${release_slug}.zip --prefix=${release_slug}/ ${version}
+          sha256sum ${release_slug}.tar.gz ${release_slug}.zip > ${release_slug}-sha256sums.txt
+          mkdir artifacts
+          cp ${release_slug}* artifacts/.
+      - name: Prepare Release Body
+        id: prep
+        run: |
+          export version=${GITHUB_REF#refs/tags/}
+          export NOTES=$(cat CHANGELOG.md | perl -0777 -ne 'print "$1\n" if /.*## \[${version}\]\s(.*?)\s+## \[(v\d+.\d+.\d+)\].*/s')
+          export TODAY=`date +'%m/%d/%Y'`
+          echo ::set-output name=rname::$(echo ${version} ${TODAY})
+          echo ::set-output name=body::${NOTES}
+      - name: create release
+        id: create_release
+        uses: ncipollo/release-action@v1
+        with:
+          name: ${{ steps.prep.outputs.rname }}
+          draft: false
+          prerelease: false
+          bodyFile: ${{ steps.prep.outputs.body }}
+          artifacts: "artifacts/*"
+          token: ${{ secrets.GITHUB_TOKEN }} # This token is provided by Actions, you do not need to create your own token

.github/workflows/tag.yml

@@ -0,0 +1,33 @@
+# SPDX-FileCopyrightText: 2021 Comcast Cable Communications Management, LLC
+# SPDX-License-Identifier: Apache-2.0
+
+name: tag
+
+on:
+  push:
+    paths:
+      - "CHANGELOG.md" # only try to tag if the CHANGELOG has been updated.
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: [ ubuntu-latest ]
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          token: '${{ secrets.PERSONAL_ACCESS_TOKEN }}'
+          fetch-depth: 0
+      - name: set up bot
+        run: |
+          git config --global user.name "xmidt-bot"
+          git config --global user.email "$BOT_EMAIL"
+      - name: export variables and tag commit
+        run: |
+          export OLD_VERSION=$(git describe --tags `git rev-list --tags --max-count=1` | tail -1)
+          export TAG=$(cat CHANGELOG.md | perl -0777 -ne 'print "$1" if /.*## \[Unreleased\]\s+## \[(v\d+.\d+.\d+)\].*/s')
+          export BINVER=$(cat CMakeLists.txt | perl -0777 -ne 'print "v$1" if /.*project\s*\(.*\s*VERSION\s*(\d+.\d+.\d+).*\s*\)/s')
+          export TODAY=`date +'%m/%d/%Y'`
+          export NOTES=$(cat CHANGELOG.md | perl -0777 -ne 'print "$ENV{TODAY}\n\n$1\n" if /.*## \[$ENV{TAG}\]\s(.*?)\s+## \[(v\d+.\d+.\d+)\].*/s')
+          if [[ "$TAG" != "" && "$TAG" != "$BINVER" ]]; then echo "CHANGELOG.md($TAG) and CMakeLists.txt VERSION($BINVER) do not match"; fi
+          if [[ "$TAG" != "" && "$TAG" != "$OLD_VERSION" && "$TAG" == "$BINVER" ]]; then git tag -a "$TAG" -m "$NOTES"; git push origin --tags; echo $?; fi

.gitignore

@@ -34,3 +34,5 @@
 tags
 
 build/
+
+tests/jwt_key.tst

.sonar-project.properties

@@ -0,0 +1,34 @@
+# SPDX-FileCopyrightText: 2021 Comcast Cable Communications Management, LLC
+# SPDX-License-Identifier: Apache-2.0
+
+# Reference:
+# https://github.com/SonarSource/sonarcloud_example_go-sqscanner-travis/blob/master/sonar-project.properties
+
+
+# =====================================================
+#   Standard properties
+# =====================================================
+
+sonar.organization=xmidt-org
+sonar.projectKey=xmidt-org_parodus
+sonar.projectName=parodus
+
+sonar.sources=src
+
+# =====================================================
+#   Meta-data for the project
+# =====================================================
+
+sonar.links.homepage=https://github.com/xmidt-org/parodus
+sonar.links.ci=https://github.com/xmidt-org/parodus/actions
+sonar.links.scm=https://github.com/xmidt-org/parodus
+sonar.links.issue=https://github.com/xmidt-org/parodus/issues
+
+# =====================================================
+#   Properties specific to C
+# =====================================================
+sonar.cfamily.build-wrapper-output=build/bw-output
+sonar.cfamily.threads=2
+sonar.cfamily.cache.enabled=false
+sonar.coverageReportPaths=build/coverage.xml
+

.travis.yml

@@ -1,43 +0,0 @@
-dist: trusty
-sudo: required
-
-language: c
-compiler:
-    - gcc
-
-addons:
-  coverity_scan:
-    project:
-      name: "Comcast/parodus"
-      description: "C implementation of the WebPA client coordinator"
-    notification_email: weston_schmidt@alumni.purdue.edu
-    build_command_prepend: "mkdir coverity_build && cd coverity_build && cmake .."
-    build_command:   "make"
-    branch_pattern: ignore
-    
-before_install:
-    - sudo pip install codecov
-    - echo -n | openssl s_client -connect scan.coverity.com:443 | sed -ne '/-BEGIN CERTIFICATE-/,/-END CERTIFICATE-/p' | sudo tee -a /etc/ssl/certs/ca-
-
-install:
-    - sudo apt-get update -qq
-    - sudo apt-get install -y -qq check libcunit1 libcunit1-dev uuid-dev valgrind
-
-script:
-    - mkdir build
-    - cd build
-    - cmake .. -DINTEGRATION_TESTING:BOOL=false -DDISABLE_VALGRIND:BOOL=false -DENABLE_SESHAT:BOOL=true -DFEATURE_DNS_QUERY:BOOL=true
-    - make
-    - export ARGS="-V"
-    - make test
-
-after_success:
-    - codecov
-
-env:
-    global:
-        - secure: 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
-        - secure: 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
-        # The next declaration is the encrypted COVERITY_SCAN_TOKEN, created
-        #   via the "travis encrypt" command using the project repo's public key
-        - secure: "V/W4Z9/3uXpS83CvlZ1XfDAbHPIA2ID5G5s9GPcsUqoOASQdc6Y/DPejUlot+DgtiHOEdTr9n5iWDOuxqjcVnjVd6ag9i2m0PMqDhPj3fnUJM6dAeXIBda/qSuTsJTX4cIwb371R77cLcIUm35IEOSIAQOBCjh7RCf3ivGPUp+wobTonkNzDw6xqO90hx7NLnxwGSCcaNBFKOcLL0e7DXspp18lTWCSSaHELzXOyLlhZnWhC5tiFUIZk1ixm/cO1YEQH9AzgPJ5OYs+On0j8VT8XWMsxHu0zfkZkdZMAEOQbO6u4HBDePIfp+PoF1LwtX/UXfaEkUHZ0kNVXHfsN/KP7NHgTbASe9EXp+R4pcKEy4ZEbx+xpp7FlMQSJYiYiQbJ2FBrjwRPreXiHyCqn8htd0YNOTH4UykvO3NYxlTaMf9aE041lnLjUY18TuXrILz6SzMsGV+nYqfIci/NPuj/57k7nw127a93S4Mr/phXts9ZL8I7kagd8wKv3m5+7rmIfuSfS2kg2pTa0hk5uMqFWLG8AilUQ5t1ChylzPcl/Gdgi9OP0pG2WyUmkqOiSqhwwdg2ZCwptodwuonfbdKMSBuHOS8lLU1bGyCRdWsMoscSv/xn4t3ikzBsSDiKgI8xq2+aqQyHDeVneqAk1BbxiNIwoJeyVXq2EKU6MlgI="

.whitesource

@@ -0,0 +1,12 @@
+{
+  "scanSettings": {
+    "baseBranches": []
+  },
+  "checkRunSettings": {
+    "vulnerableCheckRunConclusionLevel": "failure",
+    "displayMode": "diff"
+  },
+  "issueSettings": {
+    "minSeverityLevel": "LOW"
+  }
+}

CHANGELOG.md

@@ -5,6 +5,46 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+
+## [v1.1.5]
+- Add additional HTTP headers for call to Themis from Convey
+- Change default branch name to `main`
+
+## [v1.1.4]
+- on connect retry, requery jwt only if it failed before 
+- put two timestamps in connection health file; start conn and current
+- change health file update interval to 240sec
+- use jitter in backoff delay
+- sendMessage to check cloud status == ONLINE before sending
+- when killed with SIGTERM, close will use msg in close reason file.
+
+## [1.1.3]
+- Add callback handler for ping status change event
+- Fixed nopoll_conn_unref crash
+- Update retry timestamp in connection-health-file
+- fix so that parodus can be killed, even if in a connection fail loop
+- provide signal handlers so we shut down properly when INCLUDE_BREAKPAD active
+- send status code and reason in websocket close message
+- dont try to install handler for signal 9
+
+## [1.1.2]
+- Add pause/resume heartBeatTimer
+- parodus event handler to listen to interface_down and interface_up event
+- Pause connection retry during interface_down event
+
+## [1.1.1]
+- Update to use nanomsg v. 1.1.4
+- requestNewAuthToken will clear the token if it fails.
+- request auth token on every retry, not just after 403
+- update to use nopoll v 1.0.2
+
+## [1.0.4]
+- Fix re-registration fails that lose a socket
+- Fix mutex error in service alive
+- Security: Mutual Authentication (mTLS or two way TLS)
+- Rename command line options for MTLS cert and Key
+
+## [1.0.3]
 - Security: Added support to use auth token during initial connect to cloud
 
 ## [1.0.2] - 2019-02-08
@@ -55,6 +95,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ### Security
 - Added command line arguments for secure token read and acquire.  Token presented to cloud for authentication verification.
+- Added support for override functions to support drop root capabilities for parodus process
 
 ## [1.0.0] - 2017-11-17
 ### Added
@@ -64,7 +105,14 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ### Added
 - Initial creation
 
-[Unreleased]: https://github.com/Comcast/parodus/compare/1.0.1...HEAD
+[Unreleased]: https://github.com/Comcast/parodus/compare/v1.1.5...HEAD
+[1.1.5]: https://github.com/Comcast/parodus/compare/v1.1.4...v1.1.5
+[1.1.4]: https://github.com/Comcast/parodus/compare/1.1.3...v1.1.4
+[1.1.3]: https://github.com/Comcast/parodus/compare/1.1.2...1.1.3
+[1.1.2]: https://github.com/Comcast/parodus/compare/1.1.1...1.1.2
+[1.1.1]: https://github.com/Comcast/parodus/compare/1.0.4...1.1.1
+[1.0.4]: https://github.com/Comcast/parodus/compare/1.0.3...1.0.4
+[1.0.3]: https://github.com/Comcast/parodus/compare/1.0.2...1.0.3
 [1.0.2]: https://github.com/Comcast/parodus/compare/1.0.1...1.0.2
 [1.0.1]: https://github.com/Comcast/parodus/compare/1.0.0...1.0.1
 [1.0.0]: https://github.com/Comcast/parodus/compare/79fa7438de2b14ae64f869d52f5c127497bf9c3f...1.0.0

CMakeLists.txt

@@ -14,6 +14,7 @@
 
 cmake_minimum_required(VERSION 2.8.7)
 
+#project(parodus VERSION 1.1.5)
 project(parodus)
 
 include(ExternalProject)
@@ -85,7 +86,7 @@ add_dependencies(libtrower-base64 trower-base64)
 ExternalProject_Add(nopoll
     PREFIX ${PREFIX_DIR}/nopoll
     GIT_REPOSITORY https://github.com/Comcast/nopoll.git
-    GIT_TAG "1.0.1"
+    GIT_TAG "1.0.2"
     CONFIGURE_COMMAND COMMAND <SOURCE_DIR>/autogen.sh --prefix=${PREFIX}
                                                      --includedir=${INCLUDE_DIR}
                                                      --libdir=${LIBRARY_DIR}
@@ -101,7 +102,7 @@ add_dependencies(libnopoll nopoll)
 ExternalProject_Add(nanomsg
     PREFIX ${CMAKE_CURRENT_BINARY_DIR}/_prefix/nanomsg
     GIT_REPOSITORY https://github.com/nanomsg/nanomsg.git
-    GIT_TAG "1.1.2"
+    GIT_TAG "1.1.4"
     CMAKE_ARGS += -DCMAKE_INSTALL_PREFIX=${INSTALL_DIR}
 )
 add_library(libnanomsg STATIC SHARED IMPORTED)
@@ -152,7 +153,7 @@ add_dependencies(libcurl curl)
 ExternalProject_Add(cimplog
     PREFIX ${CMAKE_CURRENT_BINARY_DIR}/_prefix/cimplog
     GIT_REPOSITORY https://github.com/Comcast/cimplog.git
-    GIT_TAG "1.0.1"
+    GIT_TAG "1.0.2"
     CMAKE_ARGS += -DCMAKE_INSTALL_PREFIX=${INSTALL_DIR} -DBUILD_TESTING=OFF
 )
 add_library(libcimplog STATIC SHARED IMPORTED)

README.md

@@ -1,10 +1,16 @@
+<!--
+SPDX-FileCopyrightText: 2016-2021 Comcast Cable Communications Management, LLC
+SPDX-License-Identifier: Apache-2.0
+-->
 # parodus
 
-[![Build Status](https://travis-ci.org/Comcast/parodus.svg?branch=master)](https://travis-ci.org/Comcast/parodus)
-[![codecov.io](http://codecov.io/github/Comcast/parodus/coverage.svg?branch=master)](http://codecov.io/github/Comcast/parodus?branch=master)
+[![Build Status](https://github.com/xmidt-org/parodus/workflows/CI/badge.svg)](https://github.com/xmidt-org/parodus/actions)
+[![codecov.io](http://codecov.io/github/xmidt-org/parodus/coverage.svg?branch=master)](http://codecov.io/github/xmidt-org/parodus?branch=master)
 [![Coverity](https://img.shields.io/coverity/scan/11192.svg)](https://scan.coverity.com/projects/comcast-parodus)
-[![Apache V2 License](http://img.shields.io/badge/license-Apache%20V2-blue.svg)](https://github.com/Comcast/parodus/blob/master/LICENSE)
-[![GitHub release](https://img.shields.io/github/release/Comcast/parodus.svg)](CHANGELOG.md)
+[![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=xmidt-org_parodus&metric=alert_status)](https://sonarcloud.io/dashboard?id=xmidt-org_parodus)
+[![Language Grade: C/C++](https://img.shields.io/lgtm/grade/cpp/g/xmidt-org/parodus.svg?logo=lgtm&logoWidth=18)](https://lgtm.com/projects/g/xmidt-org/parodus/context:cpp)
+[![Apache V2 License](http://img.shields.io/badge/license-Apache%20V2-blue.svg)](https://github.com/xmidt-org/parodus/blob/master/LICENSE)
+[![GitHub release](https://img.shields.io/github/release/xmidt-org/parodus.svg)](CHANGELOG.md)
 
 
 C implementation of the XMiDT client coordinator
@@ -75,6 +81,12 @@ make test
 
 - /jwt-public-key-file -JWT token validation key
 
+# if ENABLE_MUTUAL_AUTH is enabled
+
+- /mtls-client-cert-path - Provide the client cert for establishing a mutual auth secure websocket connection
+
+- /mtls-client-key-path - Provide the client cert key for establishing a mutual auth secure websocket connection
+
 ```
 
 # Sample parodus start commands:

src/CMakeLists.txt

@@ -14,8 +14,8 @@
 set(SOURCES main.c mutex.c networking.c nopoll_helpers.c heartBeat.c nopoll_handlers.c
     ParodusInternal.c string_helpers.c time.c config.c conn_interface.c
     connection.c spin_thread.c client_list.c service_alive.c
-    upstream.c downstream.c thread_tasks.c partners_check.c token.c 
-	crud_interface.c crud_tasks.c crud_internal.c close_retry.c auth_token.c)
+    upstream.c downstream.c thread_tasks.c partners_check.c token.c event_handler.c
+	crud_interface.c crud_tasks.c crud_internal.c close_retry.c auth_token.c privilege.c)
 
 if (ENABLE_SESHAT)
 set(SOURCES ${SOURCES} seshat_interface.c)

src/ParodusInternal.c

@@ -25,6 +25,11 @@
 #include "config.h"
 #include "connection.h"
 
+bool interface_down_event = false;
+
+pthread_mutex_t interface_down_mut=PTHREAD_MUTEX_INITIALIZER;
+pthread_cond_t interface_down_con=PTHREAD_COND_INITIALIZER;
+
 /*----------------------------------------------------------------------------*/
 /*                             External Functions                             */
 /*----------------------------------------------------------------------------*/
@@ -126,6 +131,27 @@ char* getWebpaConveyHeader()
     return NULL;
 }
 
+int readFromFile(const char *file_name, char **data)
+{
+	FILE *fp;
+	int ch_count = 0;
+	fp = fopen(file_name, "r+");
+	if (fp == NULL)
+	{
+		ParodusError("Failed to open file %s (errno %d)\n", file_name, errno);
+		return 0;
+	}
+	fseek(fp, 0, SEEK_END);
+	ch_count = ftell(fp);
+	fseek(fp, 0, SEEK_SET);
+	*data = (char *) malloc(sizeof(char) * (ch_count + 1));
+	fread(*data, 1, ch_count,fp);
+	(*data)[ch_count] ='\0';
+	fclose(fp);
+	return 1;
+}
+
+
 void timespec_diff(struct timespec *start, struct timespec *stop,
                    struct timespec *diff)
 {
@@ -139,3 +165,47 @@ void timespec_diff(struct timespec *start, struct timespec *stop,
 
     return;
 }
+
+
+/*------------------------------------------------------------------------------*/
+/*                        For interface_down_event Flag                         */
+/*------------------------------------------------------------------------------*/
+
+// Get value of interface_down_event
+bool get_interface_down_event() 
+{
+	bool tmp = false;
+	pthread_mutex_lock (&interface_down_mut);
+	tmp = interface_down_event;
+	pthread_mutex_unlock (&interface_down_mut);
+	return tmp;
+}
+
+// Reset value of interface_down_event to false
+void reset_interface_down_event() 
+{
+	pthread_mutex_lock (&interface_down_mut);
+	interface_down_event = false;
+	pthread_cond_signal(&interface_down_con);
+	pthread_mutex_unlock (&interface_down_mut);
+}
+
+// set value of interface_down_event to true
+void set_interface_down_event() 
+{
+	pthread_mutex_lock (&interface_down_mut);
+    	interface_down_event = true;
+    	pthread_mutex_unlock (&interface_down_mut);
+}
+
+pthread_cond_t *get_interface_down_con(void)
+{
+    return &interface_down_con;
+}
+
+pthread_mutex_t *get_interface_down_mut(void)
+{
+    return &interface_down_mut;
+}
+
+

src/ParodusInternal.h

@@ -49,6 +49,7 @@
 /*----------------------------------------------------------------------------*/
 /*                                   Macros                                   */
 /*----------------------------------------------------------------------------*/
+
 #define UNUSED(x) (void )(x)
 #define NANO_SOCKET_SEND_TIMEOUT_MS                     2000
 #define NANO_SOCKET_RCV_TIMEOUT_MS			500
@@ -107,6 +108,8 @@ typedef struct {
 
 //--- Used in connection.c for backoff delay timer
 typedef struct {
+  unsigned long start_time;
+  struct timespec ts;
   int count;
   int max_count;
   int delay;
@@ -124,7 +127,7 @@ typedef struct {
 // wait_connection_ready, and nopoll_connect 
 typedef struct {
   noPollCtx *nopoll_ctx;
-  server_list_t server_list;
+  server_list_t *server_list;
   server_t *current_server;
   header_info_t header_info;
   char *extra_headers;		// need to be freed
@@ -136,7 +139,6 @@ typedef struct {
 /*----------------------------------------------------------------------------*/
 extern bool g_shutdown;
 extern ParodusMsg *ParodusMsgQ;
-int numLoops;
 /*----------------------------------------------------------------------------*/
 /*                             Function Prototypes                            */
 /*----------------------------------------------------------------------------*/
@@ -154,9 +156,30 @@ char* getWebpaConveyHeader();
 void *CRUDHandlerTask();
 void addCRUDmsgToQueue(wrp_msg_t *crudMsg);
 
+int readFromFile(const char *file_name, char **data);
+
 void timespec_diff(struct timespec *start, struct timespec *stop,
                    struct timespec *result);
 
+
+/*------------------------------------------------------------------------------*/
+/*                        For interface_down_event Flag                         */
+/*------------------------------------------------------------------------------*/
+
+// Get value of interface_down_event
+bool get_interface_down_event();
+
+// Reset value of interface_down_event to false
+void reset_interface_down_event();
+
+// Set value of interface_down_event to true
+void set_interface_down_event();
+
+pthread_cond_t *get_interface_down_con();
+
+pthread_mutex_t *get_interface_down_mut();
+  
+
 #ifdef __cplusplus
 }
 #endif

src/auth_token.c

@@ -24,6 +24,7 @@
 #include <stdio.h>
 #include <fcntl.h> 
 #include "config.h"
+#include "connection.h"
 #include "auth_token.h"
 #include "ParodusInternal.h"
 #include <cjwt/cjwt.h>
@@ -31,16 +32,22 @@
 #include <curl/curl.h>
 #include <uuid/uuid.h>
 
-#define MAX_BUF_SIZE	        128
+#define MAX_BUF_SIZE	        256
 #define CURL_TIMEOUT_SEC	25L
 #define MAX_CURL_RETRY_COUNT 	3
+
 /*----------------------------------------------------------------------------*/
 /*                            File Scoped Variables                           */
 /*----------------------------------------------------------------------------*/
-void createCurlheader(char *mac_header, char *serial_header, char *uuid_header, char *transaction_uuid, struct curl_slist *list, struct curl_slist **header_list);
+void createCurlheader(struct curl_slist *list, struct curl_slist **header_list);
+long g_response_code;
 /*----------------------------------------------------------------------------*/
 /*                             External Functions                             */
 /*----------------------------------------------------------------------------*/
+int getGlobalResponseCode()
+{
+	return g_response_code;
+}
 /*
 * @brief Initialize curl object with required options. create newToken using libcurl.
 * @param[out] newToken auth token string obtained from JWT curl response
@@ -57,29 +64,18 @@ int requestNewAuthToken(char *newToken, size_t len, int r_count)
 	struct curl_slist *list = NULL;
 	struct curl_slist *headers_list = NULL;
 
-	char *mac_header = NULL;
-	char *serial_header = NULL;
-	char *uuid_header = NULL;
-	char *transaction_uuid = NULL;
 	double total;
-	long response_code;
 
 	struct token_data data;
 	data.size = 0;
+	data.data = newToken;
 
 	curl = curl_easy_init();
 	if(curl)
 	{
-		//this memory will be dynamically grown by write call back fn as required
-		data.data = (char *) malloc(sizeof(char) * 1);
-		if(NULL == data.data)
-		{
-			ParodusError("Failed to allocate memory.\n");
-			return -1;
-		}
 		data.data[0] = '\0';
 
-		createCurlheader(mac_header, serial_header, uuid_header, transaction_uuid, list, &headers_list);
+		createCurlheader(list, &headers_list);
 
 		curl_easy_setopt(curl, CURLOPT_URL, get_parodus_cfg()->token_server_url);
 		curl_easy_setopt(curl, CURLOPT_TIMEOUT, CURL_TIMEOUT_SEC);
@@ -124,8 +120,8 @@ int requestNewAuthToken(char *newToken, size_t len, int r_count)
 		/* Perform the request, res will get the return code */
 		res = curl_easy_perform(curl);
 
-		curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &response_code);
-		ParodusInfo("themis curl response %d http_code %d\n", res, response_code);
+		curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &g_response_code);
+		ParodusInfo("themis curl response %d http_code %d\n", res, g_response_code);
 
 		time_res = curl_easy_getinfo(curl, CURLINFO_TOTAL_TIME, &total);
 		if(time_res == 0)
@@ -137,31 +133,32 @@ int requestNewAuthToken(char *newToken, size_t len, int r_count)
 		{
 			ParodusError("curl_easy_perform() failed: %s\n", curl_easy_strerror(res));
 			curl_easy_cleanup(curl);
-			if(data.data)
-			{
-				free(data.data);
-				data.data = NULL;
-			}
+			data.size = 0;
+			memset (data.data, 0, len);
 			return -1;
 		}
 		else
 		{
-			if(response_code == 200)
+			if(getGlobalResponseCode() == 200)
 			{
 				ParodusInfo("cURL success\n");
-				strncpy(newToken, data.data, len);
 			}
-		}
-		if(data.data)
-		{
-			free(data.data);
-			data.data = NULL;
+			else
+			{
+				ParodusError("Failed response from auth token server %s\n", data.data);
+				curl_easy_cleanup(curl);
+				data.size = 0;
+				memset (data.data, 0, len);
+				return -1;
+			}
 		}
 		curl_easy_cleanup(curl);
 	}
 	else
 	{
 		ParodusError("curl init failure\n");
+		data.size = 0;
+		memset (data.data, 0, len);
 		return -1;
 	}
 
@@ -179,6 +176,7 @@ void getAuthToken(ParodusCfg *cfg)
 	int status = -1;
 	int retry_count = 0;
 
+	memset (cfg->webpa_auth_token, 0, sizeof(cfg->webpa_auth_token));
 	if( cfg->hw_mac != NULL && strlen(cfg->hw_mac) !=0 )
 	{
 		if( cfg->client_cert_path !=NULL && strlen(cfg->client_cert_path) !=0 )
@@ -225,28 +223,23 @@ void getAuthToken(ParodusCfg *cfg)
 */
 size_t write_callback_fn(void *buffer, size_t size, size_t nmemb, struct token_data *data)
 {
+    ParodusCfg *cfg;
+    size_t max_data_size = sizeof (cfg->webpa_auth_token);
     size_t index = data->size;
     size_t n = (size * nmemb);
-    char* tmp;
 
-    data->size += (size * nmemb);
+    data->size += n;
 
-    tmp = realloc(data->data, data->size + 1); /* +1 for '\0' */
-
-    if(tmp) {
-        data->data = tmp;
-    } else {
-        if(data->data) {
-            free(data->data);
-        }
-        ParodusError("Failed to allocate memory for data\n");
+    if (data->size >= max_data_size) {
+        ParodusError("Auth token data overruns buffer\n");
+	data->size = 0;
         return 0;
     }
 
     memcpy((data->data + index), buffer, n);
     data->data[data->size] = '\0';
 
-    return size * nmemb;
+    return n;
 }
 
 /* @brief function to generate random uuid.
@@ -268,52 +261,60 @@ char* generate_trans_uuid()
 }
 
 /* @brief function to create curl header contains mac, serial number and uuid.
- * @param[in] mac_header mac address header key value pair
- * @param[in] serial_header serial number key value pair
- * @param[in] uuid_header transaction uuid key value pair
+ * @param[in] h the auth headers to populate
  * @param[in] list temp curl header list
  * @param[out] header_list output curl header list
 */
-void createCurlheader(char *mac_header, char *serial_header, char *uuid_header, char *transaction_uuid, struct curl_slist *list, struct curl_slist **header_list)
+void createCurlheader(struct curl_slist *list, struct curl_slist **header_list)
 {
-	mac_header = (char *) malloc(sizeof(char)*MAX_BUF_SIZE);
-	if(mac_header !=NULL)
-	{
-		snprintf(mac_header, MAX_BUF_SIZE, "X-Midt-Mac-Address: %s", get_parodus_cfg()->hw_mac);
-		ParodusPrint("mac_header formed %s\n", mac_header);
-		list = curl_slist_append(list, mac_header);
-		free(mac_header);
-		mac_header = NULL;
-	}
+    char buf[MAX_BUF_SIZE];
+    char *uuid = NULL;
 
-	serial_header = (char *) malloc(sizeof(char)*MAX_BUF_SIZE);
-	if(serial_header !=NULL)
-	{
-		snprintf(serial_header, MAX_BUF_SIZE, "X-Midt-Serial-Number: %s", get_parodus_cfg()->hw_serial_number);
-		ParodusPrint("serial_header formed %s\n", serial_header);
-		list = curl_slist_append(list, serial_header);
-		free(serial_header);
-		serial_header = NULL;
-	}
+    snprintf(buf, MAX_BUF_SIZE, "X-Midt-Mac-Address: %s", get_parodus_cfg()->hw_mac);
+    ParodusPrint("mac_header formed %s\n", buf);
+    list = curl_slist_append(list, buf);
 
-	transaction_uuid = generate_trans_uuid();
-	if(transaction_uuid !=NULL)
-	{
-		uuid_header = (char *) malloc(sizeof(char)*MAX_BUF_SIZE);
-		if(uuid_header !=NULL)
-		{
-			snprintf(uuid_header, MAX_BUF_SIZE, "X-Midt-Uuid: %s", transaction_uuid);
-			ParodusInfo("uuid_header formed %s\n", uuid_header);
-			list = curl_slist_append(list, uuid_header);
-			free(transaction_uuid);
-			transaction_uuid = NULL;
-			free(uuid_header);
-			uuid_header = NULL;
-		}
-	}
-	else
-	{
-		ParodusError("Failed to generate transaction_uuid\n");
-	}
-	*header_list = list;
+    snprintf(buf, MAX_BUF_SIZE, "X-Midt-Serial-Number: %s", get_parodus_cfg()->hw_serial_number);
+    ParodusPrint("serial_header formed %s\n", buf);
+    list = curl_slist_append(list, buf);
+
+    uuid = generate_trans_uuid();
+    if(uuid !=NULL) {
+        snprintf(buf, MAX_BUF_SIZE, "X-Midt-Uuid: %s", uuid);
+        ParodusInfo("uuid_header formed %s\n", buf);
+        list = curl_slist_append(list, buf);
+        free(uuid);
+    } else {
+        ParodusError("Failed to generate transaction_uuid\n");
+    }
+
+    snprintf(buf, MAX_BUF_SIZE, "X-Midt-Partner-Id: %s", get_parodus_cfg()->partner_id);
+    ParodusInfo("partnerid_header formed %s\n", buf);
+    list = curl_slist_append(list, buf);
+
+    snprintf(buf, MAX_BUF_SIZE, "X-Midt-Hardware-Model: %s", get_parodus_cfg()->hw_model);
+    list = curl_slist_append(list, buf);
+
+    snprintf(buf, MAX_BUF_SIZE, "X-Midt-Hardware-Manufacturer: %s", get_parodus_cfg()->hw_manufacturer);
+    list = curl_slist_append(list, buf);
+
+    snprintf(buf, MAX_BUF_SIZE, "X-Midt-Firmware-Name: %s", get_parodus_cfg()->fw_name);
+    list = curl_slist_append(list, buf);
+
+    snprintf(buf, MAX_BUF_SIZE, "X-Midt-Protocol: %s", get_parodus_cfg()->webpa_protocol);
+    list = curl_slist_append(list, buf);
+
+    snprintf(buf, MAX_BUF_SIZE, "X-Midt-Interface-Used: %s", get_parodus_cfg()->webpa_interface_used);
+    list = curl_slist_append(list, buf);
+
+    snprintf(buf, MAX_BUF_SIZE, "X-Midt-Last-Reboot-Reason: %s", get_parodus_cfg()->hw_last_reboot_reason);
+    list = curl_slist_append(list, buf);
+
+    snprintf(buf, MAX_BUF_SIZE, "X-Midt-Last-Reconnect-Reason: %s", get_global_reconnect_reason());
+    list = curl_slist_append(list, buf);
+
+    snprintf(buf, MAX_BUF_SIZE, "X-Midt-Boot-Retry-Wait: %d", get_parodus_cfg()->boot_retry_wait);
+    list = curl_slist_append(list, buf);
+
+    *header_list = list;
 }

src/client_list.c

@@ -76,7 +76,11 @@ int addToList( wrp_msg_t **msg)
             if(rc < 0)
             {
                 ParodusError ("Unable to connect socket (errno=%d, %s)\n",errno, strerror(errno));
-                nn_close (sock);
+		if (nn_close (sock) < 0)
+                {
+                   ParodusError ("nn_close socket=%d (err=%d, %s)\n", 
+			sock, errno, strerror(errno));
+		}
                 
             }
             else
@@ -87,6 +91,7 @@ int addToList( wrp_msg_t **msg)
 		{
     			memset( new_node, 0, sizeof( reg_list_item_t ) );
     			new_node->sock = sock;
+                        new_node->endpoint = rc;
     			ParodusPrint("new_node->sock is %d\n", new_node->sock);
     			
     			
@@ -219,6 +224,16 @@ int deleteFromList(char* service_name)
 			}
 			
 			ParodusPrint("Deleting the node\n");
+                        if(nn_shutdown(curr_node->sock, curr_node->endpoint) < 0)
+                        {
+                           ParodusError ("nn_shutdown socket=%d endpt=%d, err=%d\n", 
+				curr_node->sock, curr_node->endpoint, errno);
+                        }
+			if (nn_close (curr_node->sock) < 0)
+                        {
+                           ParodusError ("nn_close socket=%d err=%d\n", 
+				curr_node->sock, errno);
+                        }
 			free( curr_node );
 			curr_node = NULL;
 			ParodusInfo("Deleted successfully and returning..\n");
@@ -279,3 +294,24 @@ int sendMsgtoRegisteredClients(char *dest,const char **Msg,size_t msgSize)
 	release_global_node ();
 	return 0;
 }
+
+//To check client registration status with parodus.
+int checkClientStatus(char *serviceName)
+{
+	reg_list_item_t *temp = NULL;
+	temp = get_global_node();
+	while (NULL != temp)
+	{
+		ParodusPrint("node is pointing to temp->service_name %s \n",temp->service_name);
+		// Sending message to registered clients
+		if( strcmp(serviceName, temp->service_name) == 0)
+		{
+			release_global_node ();
+			return 1;
+		}
+		ParodusPrint("checking the next item in the list\n");
+		temp= temp->next;
+	}
+	release_global_node ();
+	return 0;
+}

src/client_list.h

@@ -30,6 +30,7 @@
 typedef struct reg_list_item
 {
 	int sock;
+	int endpoint;
 	char service_name[32];
 	char url[100];
 	struct reg_list_item *next;
@@ -55,7 +56,7 @@ int sendMsgtoRegisteredClients(char *dest,const char **Msg,size_t msgSize);
 
 reg_list_item_t * get_global_node(void);
 void release_global_node (void);
-
+int checkClientStatus();
 #ifdef __cplusplus
 }
 #endif

src/config.c

@@ -214,8 +214,13 @@ int parse_webpa_url__ (const char *full_url,
     if(openBracket != NULL){
         //Remove [ from server address
         char *remove = server_addr;
+        int i;
+
+        // Strings can overlap, so don't use strncpy()
         remove++;
-        parStrncpy (server_addr, remove, server_addr_buflen);
+        for( i = 0; i < server_addr_buflen; i++ ) {
+            server_addr[i] = remove[i];
+        }
         closeBracket = strchr(server_addr,']');
         if(closeBracket != NULL){
             //Remove ] by making it as null
@@ -365,6 +370,10 @@ int parseCommandLine(int argc,char **argv,ParodusCfg * cfg)
 	{"client-cert-path",        required_argument, 0, 'P'},
 	{"token-server-url",        required_argument, 0, 'U'},
 	{"crud-config-file",        required_argument, 0, 'C'},
+	{"connection-health-file",  required_argument, 0, 'S'},
+	{"close-reason-file",  		required_argument, 0, 'R'},
+	{"mtls-client-key-path",    required_argument, 0, 'K'},
+	{"mtls-client-cert-path",    required_argument, 0,'M'},
         {0, 0, 0, 0}
     };
     int c;
@@ -380,6 +389,8 @@ int parseCommandLine(int argc,char **argv,ParodusCfg * cfg)
 	cfg->jwt_algo = 0;
 	parStrncpy (cfg->jwt_key, "", sizeof(cfg->jwt_key));
 	cfg->crud_config_file = NULL;
+	cfg->connection_health_file = NULL;
+	cfg->close_reason_file = NULL;
 	cfg->client_cert_path = NULL;
 	cfg->token_server_url = NULL;
 	cfg->cloud_status = NULL;
@@ -390,8 +401,9 @@ int parseCommandLine(int argc,char **argv,ParodusCfg * cfg)
 
       /* getopt_long stores the option index here. */
       int option_index = 0;
-      c = getopt_long (argc, argv, "m:s:f:d:r:n:b:u:t:o:i:l:p:e:D:j:a:k:c:T:w:J:46:C",
-				long_options, &option_index);
+      c = getopt_long (argc, argv, 
+			"m:s:f:d:r:n:b:u:t:o:i:l:p:e:D:j:a:k:c:T:w:J:46:C:S:R:K:M",
+			long_options, &option_index);
 
       /* Detect the end of the options. */
       if (c == -1)
@@ -431,6 +443,7 @@ int parseCommandLine(int argc,char **argv,ParodusCfg * cfg)
         case 'r':
           parStrncpy(cfg->hw_last_reboot_reason, optarg,sizeof(cfg->hw_last_reboot_reason));
           ParodusInfo("hw_last_reboot_reason is %s\n",cfg->hw_last_reboot_reason);
+          OnboardLog("Last reboot reason is %s\n",cfg->hw_last_reboot_reason);
           break;
 
         case 'n':
@@ -528,21 +541,41 @@ int parseCommandLine(int argc,char **argv,ParodusCfg * cfg)
           ParodusInfo("boot_retry_wait is %d\n",cfg->boot_retry_wait);
           break;
 
-		case 'C':
-		  cfg->crud_config_file = strdup(optarg);
-		  ParodusInfo("crud_config_file is %s\n", cfg->crud_config_file);
-		  break;
+	case 'S':
+	  cfg->connection_health_file = strdup(optarg);
+	  ParodusInfo("connection_health_file is %s\n", cfg->connection_health_file);
+	  break;
 
-		case 'P':
+	case 'R':
+	  cfg->close_reason_file = strdup(optarg);
+	  ParodusInfo("sigterm_close_reason_file is %s\n", cfg->close_reason_file);
+	  break;
+
+	case 'C':
+	  cfg->crud_config_file = strdup(optarg);
+	  ParodusInfo("crud_config_file is %s\n", cfg->crud_config_file);
+	  break;
+
+	case 'P':
 		cfg->client_cert_path = strdup(optarg);
 		ParodusInfo("client_cert_path is %s\n", cfg->client_cert_path);
 		break;
 
-		case 'U':
+	case 'U':
 		cfg->token_server_url = strdup(optarg);
 		ParodusInfo("token_server_url is %s\n", cfg->token_server_url);
 		break;
 
+        case 'K':
+          cfg->mtls_client_key_path = strdup(optarg);
+          ParodusInfo("mtls_client_key_path is %s\n", cfg->mtls_client_key_path);
+          break;
+
+	case 'M':
+          cfg->mtls_client_cert_path = strdup(optarg);
+          ParodusInfo("mtls_client_cert_path is %s\n", cfg->mtls_client_cert_path);
+          break;
+
         case '?':
           /* getopt_long already printed an error message. */
           break;
@@ -616,6 +649,8 @@ void setDefaultValuesToCfg(ParodusCfg *cfg)
     parStrncpy(cfg->webpa_uuid, "1234567-345456546",sizeof(cfg->webpa_uuid));
     ParodusPrint("cfg->webpa_uuid is :%s\n", cfg->webpa_uuid);
     cfg->crud_config_file = NULL;
+    cfg->connection_health_file = NULL;
+    cfg->close_reason_file = NULL;
     cfg->client_cert_path = NULL;
     cfg->token_server_url = NULL;
 	
@@ -767,6 +802,24 @@ void loadParodusCfg(ParodusCfg * config,ParodusCfg *cfg)
     parStrncpy(cfg->webpa_uuid, "1234567-345456546",sizeof(cfg->webpa_uuid));
     ParodusPrint("cfg->webpa_uuid is :%s\n", cfg->webpa_uuid);
     
+    if(config->connection_health_file != NULL)
+    {
+        cfg->connection_health_file = strdup(config->connection_health_file);
+    }
+    else
+    {
+        ParodusPrint("connection_health_file is NULL. set to empty\n");
+    }
+
+    if(config->close_reason_file != NULL)
+    {
+        cfg->close_reason_file = strdup(config->close_reason_file);
+    }
+    else
+    {
+        ParodusPrint("close_reason_file is NULL. set to empty\n");
+    }
+
     if(config->crud_config_file != NULL)
     {
         cfg->crud_config_file = strdup(config->crud_config_file);

src/config.h

@@ -75,7 +75,7 @@ typedef struct
     char hw_serial_number[64];
     char hw_manufacturer[64];
     char hw_mac[64];
-    char hw_last_reboot_reason[64];
+    char hw_last_reboot_reason[128];
     char fw_name[64];
     unsigned int boot_time;
     unsigned int webpa_ping_timeout;
@@ -101,6 +101,10 @@ typedef struct
     char token_read_script[64];
     char *client_cert_path;
     char *token_server_url;
+    char *connection_health_file;
+    char *close_reason_file;
+    char *mtls_client_key_path;
+    char *mtls_client_cert_path;
 	char *crud_config_file;
 	char *cloud_status;
 	char *cloud_disconnect;

src/conn_interface.c

@@ -33,6 +33,7 @@
 #include "spin_thread.h"
 #include "service_alive.h"
 #include "seshat_interface.h"
+#include "event_handler.h"
 #include "crud_interface.h"
 #include "heartBeat.h"
 #include "close_retry.h"
@@ -73,7 +74,9 @@ void createSocketConnection(void (* initKeypress)())
 {
     //ParodusCfg *tmpCfg = (ParodusCfg*)config_in;
     noPollCtx *ctx;
+    server_list_t server_list;  
     bool seshat_registered = false;
+    int create_conn_rtn = 0;
     unsigned int webpa_ping_timeout_ms = 1000 * get_parodus_cfg()->webpa_ping_timeout;
     unsigned int heartBeatTimer = 0;
     struct timespec start_svc_alive_timer;
@@ -94,9 +97,14 @@ void createSocketConnection(void (* initKeypress)())
     nopoll_log_set_handler (ctx, __report_log, NULL);
     #endif
 
-    if(!createNopollConnection(ctx))
+    EventHandler();
+    
+    set_server_list_null (&server_list);
+    create_conn_rtn = createNopollConnection(ctx, &server_list);
+    if(!create_conn_rtn)
     {
 		ParodusError("Unrecovered error, terminating the process\n");
+		OnboardLog("Unrecovered error, terminating the process\n");
 		abort();
     }
     packMetaData();
@@ -140,8 +148,14 @@ void createSocketConnection(void (* initKeypress)())
             {
                 ParodusError("ping wait time > %d . Terminating the connection with WebPA server and retrying\n", webpa_ping_timeout_ms / 1000);
                 ParodusInfo("Reconnect detected, setting Ping_Miss reason for Reconnect\n");
+                OnboardLog("Reconnect detected, setting Ping_Miss reason for Reconnect\n");
                 set_global_reconnect_reason("Ping_Miss");
                 set_global_reconnect_status(true);
+		// Invoke the ping status change event callback as "missed" ping
+		if(NULL != on_ping_status_change)
+		{ 
+			on_ping_status_change("missed");
+		}
                 set_close_retry();
             }
             else
@@ -157,15 +171,17 @@ void createSocketConnection(void (* initKeypress)())
         if( false == seshat_registered ) {
             seshat_registered = __registerWithSeshat();
         }
+        
+        if (get_interface_down_event ())
+          if (0 != wait_while_interface_down ())
+            break;
 
         if(get_close_retry())
         {
             ParodusInfo("close_retry is %d, hence closing the connection and retrying\n", get_close_retry());
-            close_and_unref_connection(get_global_conn());
+            close_and_unref_connection(get_global_conn(), false);
             set_global_conn(NULL);
 
-            get_parodus_cfg()->cloud_status = CLOUD_STATUS_OFFLINE;
-            ParodusInfo("cloud_status set as %s after connection close\n", get_parodus_cfg()->cloud_status);
             if(get_parodus_cfg()->cloud_disconnect !=NULL)
             {
                 ParodusPrint("get_parodus_cfg()->cloud_disconnect is %s\n", get_parodus_cfg()->cloud_disconnect);
@@ -177,7 +193,7 @@ void createSocketConnection(void (* initKeypress)())
 		free(get_parodus_cfg()->cloud_disconnect);
 		reset_cloud_disconnect_reason(get_parodus_cfg());
             }
-            createNopollConnection(ctx);
+            createNopollConnection(ctx, &server_list);
         }
        } while(!get_close_retry() && !g_shutdown);
 
@@ -203,13 +219,17 @@ void createSocketConnection(void (* initKeypress)())
 
     deleteAllClients ();
 
-    close_and_unref_connection(get_global_conn());
+    ParodusInfo ("reconnect reason at close %s\n", get_global_reconnect_reason());
+    close_and_unref_connection(get_global_conn(), true);
     nopoll_ctx_unref(ctx);
     nopoll_cleanup_library();
     curl_global_cleanup();
 }
 
-void shutdownSocketConnection(void) {
+void shutdownSocketConnection(char *reason) {
+   set_global_shutdown_reason (reason);
    g_shutdown = true;
+   reset_interface_down_event ();
+   terminate_backoff_delay ();
 }
 

src/conn_interface.h

@@ -45,7 +45,7 @@ extern UpStreamMsg *UpStreamMsgQ;
  *  and creates the intial connection and manages the connection wait, close mechanisms.
  */
 void createSocketConnection(void (* initKeypress)());
-void shutdownSocketConnection(void);
+void shutdownSocketConnection(char *reason);
    
 #ifdef __cplusplus
 }

src/connection.c

@@ -38,11 +38,36 @@
 
 #define HTTP_CUSTOM_HEADER_COUNT                    	5
 #define INITIAL_CJWT_RETRY                    	-2
+#define UPDATE_HEALTH_FILE_INTERVAL_SECS		240
+
+/* Close codes defined in RFC 6455, section 11.7. */
+enum {
+	CloseNormalClosure           = 1000,
+	CloseGoingAway               = 1001,
+	CloseProtocolError           = 1002,
+	CloseUnsupportedData         = 1003,
+	CloseNoStatus		     = 1005,
+	CloseAbnormalClosure         = 1006,
+	CloseInvalidFramePayloadData = 1007,
+	ClosePolicyViolation         = 1008,
+	CloseMessageTooBig           = 1009,
+	CloseMandatoryExtension      = 1010,
+	CloseInternalServerErr       = 1011,
+	CloseServiceRestart          = 1012,
+	CloseTryAgainLater           = 1013,
+	CloseTLSHandshake            = 1015
+};
 
 /*----------------------------------------------------------------------------*/
 /*                            File Scoped Variables                           */
 /*----------------------------------------------------------------------------*/
 
+parodusOnPingStatusChangeHandler on_ping_status_change;
+
+pthread_mutex_t backoff_delay_mut=PTHREAD_MUTEX_INITIALIZER;
+pthread_cond_t backoff_delay_con=PTHREAD_COND_INITIALIZER;
+
+static char *shutdown_reason = SHUTDOWN_REASON_PARODUS_STOP;  /* goes in the close message */
 static char *reconnect_reason = "webpa_process_starts";
 static int cloud_disconnect_max_time = 5;
 static noPollConn *g_conn = NULL;
@@ -65,6 +90,16 @@ void set_global_conn(noPollConn *conn)
     g_conn = conn;
 }
 
+char *get_global_shutdown_reason()
+{
+    return shutdown_reason;
+}
+
+void set_global_shutdown_reason(char *reason)
+{
+    shutdown_reason = reason;
+}
+
 char *get_global_reconnect_reason()
 {
     return reconnect_reason;
@@ -199,23 +234,114 @@ void init_backoff_timer (backoff_timer_t *timer, int max_count)
   timer->count = 1;
   timer->max_count = max_count;
   timer->delay = 1;
+  clock_gettime (CLOCK_REALTIME, &timer->ts);
+  timer->start_time = time(NULL);
 }
 
-int update_backoff_delay (backoff_timer_t *timer)
+unsigned update_backoff_delay (backoff_timer_t *timer)
 {
   if (timer->count < timer->max_count) {
     timer->count += 1;
     timer->delay = timer->delay + timer->delay + 1;
     // 3,7,15,31 ..
   }
-  return timer->delay;
+  return (unsigned) timer->delay;
 }  
 
-static void backoff_delay (backoff_timer_t *timer)
+void add_timespec (struct timespec *t1, struct timespec *t2)
 {
-  update_backoff_delay (timer);
-  ParodusInfo("Waiting with backoffRetryTime %d seconds\n", timer->delay);
-  sleep (timer->delay);
+	t2->tv_sec += t1->tv_sec;
+	t2->tv_nsec += t1->tv_nsec;
+	if (t2->tv_nsec >= 1000000000) {
+	  t2->tv_sec += 1;
+	  t2->tv_nsec -= 1000000000;
+	}
+}
+
+unsigned calc_random_secs (int random_num, unsigned max_secs)
+{
+  unsigned delay_secs = (unsigned) random_num & max_secs;
+  if (delay_secs < 3)
+    return delay_secs + 3;
+  else
+    return delay_secs;
+}
+
+unsigned calc_random_nsecs (int random_num)
+{
+	/* random _num is in range 0..2147483648 */
+	unsigned n = (unsigned) random_num >> 1;
+	/* n is in range 0..1073741824 */
+	if (n < 1000000000)
+	  return n;
+	return n - 1000000000;
+}
+
+void calc_random_expiration (int random_num1, int random_num2, backoff_timer_t *timer, struct timespec *ts)
+{
+	unsigned max_secs = update_backoff_delay (timer); // 3,7,15,31
+	struct timespec ts_delay = {3, 0};
+	
+	if (max_secs > 3) {
+	  ts_delay.tv_sec = calc_random_secs (random_num1, max_secs);
+	  ts_delay.tv_nsec = calc_random_nsecs (random_num2);
+	}
+    ParodusInfo("Waiting max delay %u backoffRetryTime %ld secs %ld usecs\n", 
+      max_secs, ts_delay.tv_sec, ts_delay.tv_nsec/1000);
+      
+	/* Add delay to expire time */
+    add_timespec (&ts_delay, ts);
+}
+
+void terminate_backoff_delay (void)
+{
+	pthread_mutex_lock (&backoff_delay_mut);
+	pthread_cond_signal(&backoff_delay_con);
+	pthread_mutex_unlock (&backoff_delay_mut);
+}
+
+#define BACKOFF_ERR -1
+#define BACKOFF_SHUTDOWN   1
+#define BACKOFF_DELAY_TAKEN 0
+
+void start_conn_in_progress (unsigned long start_time);
+
+/* backoff_delay
+ * 
+ * delays for the number of seconds specified in parameter timer
+ * g_shutdown can break out of the delay.
+ *
+ * returns -1 pthread_cond_timedwait error
+ *  1   shutdown
+ *  0    delay taken
+*/  
+static int backoff_delay (backoff_timer_t *timer)
+{
+  struct timespec ts;
+  int rtn;
+
+  // periodically update the health file.
+  clock_gettime (CLOCK_REALTIME, &ts);
+  if ((ts.tv_sec - timer->ts.tv_sec) >= UPDATE_HEALTH_FILE_INTERVAL_SECS) {
+    start_conn_in_progress (timer->start_time);
+    timer->ts.tv_sec += UPDATE_HEALTH_FILE_INTERVAL_SECS;
+  }	  
+
+  calc_random_expiration (random(), random(), timer, &ts);
+
+  pthread_mutex_lock (&backoff_delay_mut);
+  // The condition variable will only be set if we shut down.
+  rtn = pthread_cond_timedwait (&backoff_delay_con, &backoff_delay_mut, &ts);
+  pthread_mutex_unlock (&backoff_delay_mut);
+
+  if (g_shutdown)
+    return BACKOFF_SHUTDOWN;
+  if ((rtn != 0) && (rtn != ETIMEDOUT)) {
+    ParodusError ("pthread_cond_timedwait error (%d) in backoff_delay.\n", rtn);
+    return BACKOFF_ERR;
+  }
+
+  return BACKOFF_DELAY_TAKEN;
 }  
 
 //--------------------------------------------------------------------
@@ -293,17 +419,7 @@ char *build_extra_hdrs (header_info_t *header_info)
 //--------------------------------------------------------------------
 void set_current_server (create_connection_ctx_t *ctx)
 {
-  ctx->current_server = get_current_server (&ctx->server_list);
-}
-
-void set_extra_headers (create_connection_ctx_t *ctx, int reauthorize)
-{
-  if (reauthorize && (get_parodus_cfg()->client_cert_path !=NULL && strlen(get_parodus_cfg()->client_cert_path) >0))
-  {
-    getAuthToken(get_parodus_cfg());
-  }
-  
-  ctx->extra_headers = build_extra_hdrs (&ctx->header_info);
+  ctx->current_server = get_current_server (ctx->server_list);
 }
 
 void free_extra_headers (create_connection_ctx_t *ctx)
@@ -311,11 +427,26 @@ void free_extra_headers (create_connection_ctx_t *ctx)
   FREE_PTR_VAR (ctx->extra_headers)
 }
 
+void set_extra_headers (create_connection_ctx_t *ctx)
+{
+  ParodusCfg * cfg = get_parodus_cfg();
+
+  free_extra_headers (ctx);
+  if ((strlen(cfg->webpa_auth_token) == 0) &&
+      (cfg->client_cert_path != NULL) && (strlen(cfg->client_cert_path) > 0))
+  {
+    getAuthToken(cfg);
+  }
+  
+  ctx->extra_headers = build_extra_hdrs (&ctx->header_info);
+}
+
 void free_connection_ctx (create_connection_ctx_t *ctx)
 {
   free_extra_headers (ctx);
   free_header_info (&ctx->header_info);
-  free_server_list (&ctx->server_list);
+  if (NULL != ctx->server_list)
+    free_server_list (ctx->server_list);
 }
 
 
@@ -332,8 +463,10 @@ int find_servers (server_list_t *server_list)
 
   free_server_list (server_list);
   // parse default server URL
-  if (parse_server_url (get_parodus_cfg()->webpa_url, default_server) < 0)
-     return FIND_INVALID_DEFAULT;	// must have valid default url
+  if (parse_server_url (get_parodus_cfg()->webpa_url, default_server) < 0) {
+	ParodusError ("Invalid Default URL\n");
+    return FIND_INVALID_DEFAULT;
+  }
   ParodusInfo("default server_Address %s\n", default_server->server_addr);
   ParodusInfo("default port %u\n", default_server->port);
 #ifdef FEATURE_DNS_QUERY
@@ -351,7 +484,6 @@ int find_servers (server_list_t *server_list)
   return FIND_SUCCESS;
 }
 
-
 //--------------------------------------------------------------------
 // connect to current server
 int nopoll_connect (create_connection_ctx_t *ctx, int is_ipv6)
@@ -387,8 +519,10 @@ int nopoll_connect (create_connection_ctx_t *ctx, int is_ipv6)
    }
    if ((NULL == connection) && (!is_ipv6)) {
      if((checkHostIp(server->server_addr) == -2)) {
-       if (check_timer_expired (&ctx->connect_timer, 15*60*1000)) {
+       if (check_timer_expired (&ctx->connect_timer, 15*60*1000) && !get_interface_down_event()) {
   	 ParodusError("WebPA unable to connect due to DNS resolving to 10.0.0.1 for over 15 minutes; crashing service.\n");
+	 OnboardLog("WebPA unable to connect due to DNS resolving to 10.0.0.1 for over 15 minutes; crashing service.\n");
+	 OnboardLog("Reconnect detected, setting Dns_Res_webpa_reconnect reason for Reconnect\n");
 	 set_global_reconnect_reason("Dns_Res_webpa_reconnect");
 	 set_global_reconnect_status(true);
 						
@@ -404,14 +538,14 @@ int nopoll_connect (create_connection_ctx_t *ctx, int is_ipv6)
 //--------------------------------------------------------------------
 // Return codes for wait_connection_ready
 #define WAIT_SUCCESS	0
-#define WAIT_ACTION_RETRY	1	// if wait_status is 307, 302, 303 or 403
+#define WAIT_ACTION_RETRY	1	// if wait_status is 307, 302, 303, or 403
 #define WAIT_FAIL 	2
 
 #define FREE_NON_NULL_PTR(ptr) if (NULL != ptr) free(ptr)
 
 int wait_connection_ready (create_connection_ctx_t *ctx)
 {
-  int wait_status;
+  int wait_status = 0;
   char *redirectURL = NULL;
 
   if(nopoll_conn_wait_for_status_until_connection_ready(get_global_conn(), 10, 
@@ -423,12 +557,12 @@ int wait_connection_ready (create_connection_ctx_t *ctx)
   if(wait_status == 307 || wait_status == 302 || wait_status == 303)    // only when there is a http redirect
   {
 	char *redirect_ptr = redirectURL;
-	ParodusError("Received temporary redirection response message %s\n", redirectURL);
+	ParodusInfo("Received temporary redirection response message %s\n", redirectURL);
 	// Extract server Address and port from the redirectURL
 	if (strncmp (redirect_ptr, "Redirect:", 9) == 0)
 	    redirect_ptr += 9;
-	free_server (&ctx->server_list.redirect);
-	if (parse_server_url (redirect_ptr, &ctx->server_list.redirect) < 0) {
+	free_server (&ctx->server_list->redirect);
+	if (parse_server_url (redirect_ptr, &ctx->server_list->redirect) < 0) {
 	  ParodusError ("Redirect url error %s\n", redirectURL);
   	  free (redirectURL);
 	  return WAIT_FAIL;
@@ -440,10 +574,12 @@ int wait_connection_ready (create_connection_ctx_t *ctx)
   FREE_NON_NULL_PTR (redirectURL);
   if(wait_status == 403) 
   {
-	ParodusError("Received Unauthorized response with status: %d\n", wait_status);
-	free_extra_headers (ctx);
-	set_extra_headers (ctx, true);
-	return WAIT_ACTION_RETRY;
+    ParodusCfg *cfg = get_parodus_cfg();
+    /* clear auth token in cfg so that we will refetch auth token */
+    memset (cfg->webpa_auth_token, 0, sizeof(cfg->webpa_auth_token));
+    ParodusError("Received Unauthorized response with status: %d\n", wait_status);
+	OnboardLog("Received Unauthorized response with status: %d\n", wait_status);
+    return WAIT_ACTION_RETRY;
   }
   ParodusError("Client connection timeout\n");	
   ParodusError("RDK-10037 - WebPA Connection Lost\n");
@@ -453,9 +589,9 @@ int wait_connection_ready (create_connection_ctx_t *ctx)
  
 //--------------------------------------------------------------------
 // Return codes for connect_and_wait
-#define CONN_WAIT_SUCCESS	0
-#define CONN_WAIT_ACTION_RETRY	1	// if wait_status is 307, 302, 303 or 403
-#define CONN_WAIT_RETRY_DNS 	2
+#define CONN_WAIT_SUCCESS	 0
+#define CONN_WAIT_ACTION_RETRY	 1	// if wait_status is 307, 302, 303, or 403
+#define CONN_WAIT_FAIL 	 2
 
 int connect_and_wait (create_connection_ctx_t *ctx)
 {
@@ -486,7 +622,7 @@ int connect_and_wait (create_connection_ctx_t *ctx)
     } // nopoll_connected
     
     if (nopoll_connected) {
-	close_and_unref_connection(get_global_conn());
+      close_and_unref_connection(get_global_conn(), false);
 	set_global_conn(NULL);
     }
 
@@ -499,7 +635,7 @@ int connect_and_wait (create_connection_ctx_t *ctx)
       continue;
     }
     
-    return CONN_WAIT_RETRY_DNS;
+    return CONN_WAIT_FAIL;
   }
 }
 
@@ -512,20 +648,61 @@ int keep_trying_to_connect (create_connection_ctx_t *ctx,
 {
     int rtn;
     
-    while (true)
+    while (!g_shutdown)
     {
+      set_extra_headers (ctx);
+
       rtn = connect_and_wait (ctx);
       if (rtn == CONN_WAIT_SUCCESS)
         return true;
+
       if (rtn == CONN_WAIT_ACTION_RETRY) // if redirected or build_headers
         continue;
-      backoff_delay (backoff_timer); // 3,7,15,31 ..
-      if (rtn == CONN_WAIT_RETRY_DNS)
-        return false;  //find_server again
+      // If interface down event is set, stop retry
+      // and wait till interface is up again.
+      if(get_interface_down_event()) {
+	    if (0 != wait_while_interface_down())
+	      return false;
+	    start_conn_in_progress(backoff_timer->start_time);
+	    ParodusInfo("Interface is back up, re-initializing the convey header\n");
+	    // Reset the reconnect reason by initializing the convey header again
+	    ((header_info_t *)(&ctx->header_info))->conveyHeader = getWebpaConveyHeader();
+	    ParodusInfo("Received reconnect_reason as:%s\n", reconnect_reason);  
+      } else { 
+        if (backoff_delay (backoff_timer) // 3,7,15,31 ..
+              != BACKOFF_DELAY_TAKEN) // shutdown or cond wait error
+          return false;
+      }
+      if (rtn == CONN_WAIT_FAIL) {
+        return false;
+      }
       // else retry
     }
+    return false;
 }
 
+int wait_while_interface_down()
+
+{
+	int rtn;
+	
+	ParodusError("Interface is down, hence waiting until its up\n");
+	close_and_unref_connection (get_global_conn(), false);
+	set_global_conn(NULL);
+
+	while (get_interface_down_event ()) {
+	  pthread_mutex_lock(get_interface_down_mut());
+  	  rtn = pthread_cond_wait(get_interface_down_con(), get_interface_down_mut());
+      pthread_mutex_unlock (get_interface_down_mut());
+  	  if (rtn != 0)
+  	    ParodusError 
+  	      ("Error on pthread_cond_wait (%d) in wait_while_interface_down\n", rtn);
+  	  if ((rtn != 0) || g_shutdown) {
+	    return -1;
+	  }
+	}
+    return 0;
+}
 
 //--------------------------------------------------------------------
 
@@ -533,11 +710,10 @@ int keep_trying_to_connect (create_connection_ctx_t *ctx,
  * @brief createNopollConnection interface to create WebSocket client connections.
  *Loads the WebPA config file and creates the intial connection and manages the connection wait, close mechanisms.
  */
-int createNopollConnection(noPollCtx *ctx)
+int createNopollConnection(noPollCtx *ctx, server_list_t *server_list)
 {
   create_connection_ctx_t conn_ctx;
   int max_retry_count;
-  int query_dns_status;
   struct timespec connect_time,*connectTimePtr;
   connectTimePtr = &connect_time;
   backoff_timer_t backoff_timer;
@@ -552,37 +728,60 @@ int createNopollConnection(noPollCtx *ctx)
 	
 	max_retry_count = (int) get_parodus_cfg()->webpa_backoff_max;
 	ParodusPrint("max_retry_count is %d\n", max_retry_count );
-  
+
+	memset (&conn_ctx, 0, sizeof(create_connection_ctx_t));
 	conn_ctx.nopoll_ctx = ctx;
 	init_expire_timer (&conn_ctx.connect_timer);
 	init_header_info (&conn_ctx.header_info);
-	set_extra_headers (&conn_ctx, false);
-        set_server_list_null (&conn_ctx.server_list);
-        init_backoff_timer (&backoff_timer, max_retry_count);
+	/* look up server information if we don't already have it */
+	if (server_is_null (&server_list->defaults))
+	  if (find_servers (server_list) == FIND_INVALID_DEFAULT) {
+        return nopoll_false;		  
+      }
+	conn_ctx.server_list = server_list;
+    init_backoff_timer (&backoff_timer, max_retry_count);
+    start_conn_in_progress (backoff_timer.start_time); 
   
 	while (!g_shutdown)
 	{
-	  query_dns_status = find_servers (&conn_ctx.server_list);
-	  if (query_dns_status == FIND_INVALID_DEFAULT)
-		return nopoll_false;
 	  set_current_server (&conn_ctx);
-	  if (keep_trying_to_connect (&conn_ctx, &backoff_timer))
+	  if (keep_trying_to_connect (&conn_ctx, &backoff_timer)) {
+		// Don't reuse the redirect server during reconnect
+		free_server (&conn_ctx.server_list->redirect);
 		break;
-	  // retry dns query
+	  }
+	  /* if we failed to connect, don't reuse the redirect server */	
+      free_server (&conn_ctx.server_list->redirect);
+#ifdef FEATURE_DNS_QUERY
+      /* if we don't already have a valid jwt, look up server information */
+      if (server_is_null (&conn_ctx.server_list->jwt))
+        if (find_servers (conn_ctx.server_list) == FIND_INVALID_DEFAULT) {
+		  /* since we already found a default server, we don't expect FIND_INVALID_DEFAULT */
+		  g_shutdown = true;
+	    }
+#endif		
 	}
       
 	if(conn_ctx.current_server->allow_insecure <= 0)
 	{
 		ParodusInfo("Connected to server over SSL\n");
+		OnboardLog("Connected to server over SSL\n");
 	}
 	else 
 	{
 		ParodusInfo("Connected to server\n");
+		OnboardLog("Connected to server\n");
 	}
 	
 	get_parodus_cfg()->cloud_status = CLOUD_STATUS_ONLINE;
 	ParodusInfo("cloud_status set as %s after successful connection\n", get_parodus_cfg()->cloud_status);
 
+	// Invoke the ping status change event callback as "received" ping
+	if(NULL != on_ping_status_change)
+	{
+		on_ping_status_change("received");
+	}
+
 	if((get_parodus_cfg()->boot_time != 0) && init) {
 		getCurrentTime(connectTimePtr);
 		ParodusInfo("connect_time-diff-boot_time=%d\n", connectTimePtr->tv_sec - get_parodus_cfg()->boot_time);
@@ -590,8 +789,7 @@ int createNopollConnection(noPollCtx *ctx)
 	}
 
 	free_extra_headers (&conn_ctx);
-        free_header_info (&conn_ctx.header_info);
-        free_server_list (&conn_ctx.server_list);
+	free_header_info (&conn_ctx.header_info);
         
 	// Reset close_retry flag and heartbeatTimer once the connection retry is successful
 	ParodusPrint("createNopollConnection(): reset_close_retry\n");
@@ -601,7 +799,7 @@ int createNopollConnection(noPollCtx *ctx)
 	set_global_reconnect_status(false);
 	ParodusPrint("LastReasonStatus reset after successful connection\n");
 	setMessageHandlers();
-
+    stop_conn_in_progress ();
 	return nopoll_true;
 }          
 
@@ -628,13 +826,20 @@ static char* build_extra_headers( const char *auth, const char *device_id,
 static noPollConnOpts * createConnOpts (char * extra_headers, bool secure)
 {
     noPollConnOpts * opts;
+    char * mtls_client_cert_path = NULL;
+    char * mtls_client_key_path = NULL;
     
     opts = nopoll_conn_opts_new ();
     if(secure) 
 	{
 	    if(strlen(get_parodus_cfg()->cert_path) > 0)
             {
-                nopoll_conn_opts_set_ssl_certs(opts, NULL, NULL, NULL, get_parodus_cfg()->cert_path);
+                if( ( get_parodus_cfg()->mtls_client_cert_path !=NULL && strlen(get_parodus_cfg()->mtls_client_cert_path) > 0) && (get_parodus_cfg()->mtls_client_key_path !=NULL && strlen(get_parodus_cfg()->mtls_client_key_path) > 0) )
+                {
+                       mtls_client_cert_path = get_parodus_cfg()->mtls_client_cert_path;
+                       mtls_client_key_path = get_parodus_cfg()->mtls_client_key_path;
+                }
+                nopoll_conn_opts_set_ssl_certs(opts, mtls_client_cert_path, mtls_client_key_path, NULL, get_parodus_cfg()->cert_path);
             }
 	    nopoll_conn_opts_ssl_peer_verify (opts, nopoll_true);
 	    nopoll_conn_opts_set_ssl_protocol (opts, NOPOLL_METHOD_TLSV1_2);
@@ -644,14 +849,88 @@ static noPollConnOpts * createConnOpts (char * extra_headers, bool secure)
 	return opts;   
 }
 
-
-void close_and_unref_connection(noPollConn *conn)
+static void close_conn ( noPollConn *conn, bool is_shutting_down)
+{
+	const char *effective_reason = get_global_shutdown_reason();
+	
+	if (NULL == effective_reason) {
+          effective_reason = SHUTDOWN_REASON_SYSTEM_RESTART;
+    }
+    else if (strcmp (effective_reason, SHUTDOWN_REASON_SIGTERM) == 0) {
+		char *sigterm_reason;
+		char *reason_file = get_parodus_cfg()->close_reason_file;
+        if ((NULL != reason_file) && readFromFile (reason_file, &sigterm_reason) &&
+            (strlen(sigterm_reason) != 0)) 
+        {
+          nopoll_conn_close_ext(conn, CloseNormalClosure, sigterm_reason, 
+			strlen (sigterm_reason));
+		  ParodusInfo ("Closed by SIGTERM, reason: %s\n", sigterm_reason);
+		  if (is_shutting_down)
+            ParodusInfo ("shutdown reason at close %s\n", sigterm_reason); 
+		  free (sigterm_reason);
+		  return;
+		}
+		/* file could not be read. use canned message. */
+        effective_reason = SHUTDOWN_REASON_SYSTEM_RESTART;
+        ParodusError ("Closed by SIGTERM, but no reason file\n");
+    }
+    nopoll_conn_close_ext(conn, CloseNormalClosure, effective_reason, 
+      strlen (effective_reason)); 
+    if (is_shutting_down)
+      ParodusInfo ("shutdown reason at close %s\n", effective_reason); 
+}    		
+		
+void close_and_unref_connection(noPollConn *conn, bool is_shutting_down)
 {
     if (conn) {
-        nopoll_conn_close(conn);
-        if (0 < nopoll_conn_ref_count (conn)) {
-            nopoll_conn_unref(conn);
-        }
+      close_conn (conn, is_shutting_down);
+      get_parodus_cfg()->cloud_status = CLOUD_STATUS_OFFLINE;
+      ParodusInfo("cloud_status set as %s after connection close\n", get_parodus_cfg()->cloud_status);
     }
 }
 
+void write_conn_in_prog_file (bool is_starting, unsigned long start_time)
+{
+  int fd;
+  FILE *fp;
+  unsigned long timestamp;
+  ParodusCfg *cfg = get_parodus_cfg();
+
+  if (NULL == cfg->connection_health_file)
+    return;
+  fd = open (cfg->connection_health_file, O_CREAT | O_WRONLY | O_SYNC, 0666);
+  if (fd < 0) {
+    ParodusError ("Error(1) %d opening file %s\n", errno, cfg->connection_health_file);
+    return;
+  }
+  ftruncate (fd, 0);
+  fp = fdopen (fd, "w");
+  if (fp == NULL) {
+    ParodusError ("Error(2) %d opening file %s\n", errno, cfg->connection_health_file);
+    return;
+  }
+  timestamp = (unsigned long) time(NULL);
+  if (is_starting)
+    fprintf (fp, "{START=%lu,%lu}\n", start_time, timestamp);
+  else
+    fprintf (fp, "{STOP=%lu}\n", timestamp);
+  
+  fclose (fp);
+}
+
+void start_conn_in_progress (unsigned long start_time)
+{
+  write_conn_in_prog_file (true, start_time);
+}   
+
+void stop_conn_in_progress (void)
+{
+  write_conn_in_prog_file (false, 0);
+}   
+
+
+void registerParodusOnPingStatusChangeHandler(parodusOnPingStatusChangeHandler callback_func)
+{
+	on_ping_status_change = callback_func;
+}
+

src/connection.h

@@ -33,22 +33,37 @@ extern "C" {
 /*----------------------------------------------------------------------------*/
 /*                            File Scoped Variables                           */
 /*----------------------------------------------------------------------------*/
+#define SHUTDOWN_REASON_PARODUS_STOP    "parodus_stopping"
+#define SHUTDOWN_REASON_SYSTEM_RESTART  "system_restarting"
+#define SHUTDOWN_REASON_SIGTERM 		"SIGTERM"
 
+/**
+* parodusOnPingStatusChangeHandler - Function pointer
+* Used to define callback function to do additional processing 
+* when websocket Ping status change event 
+* i.e. ping_miss or ping receive after miss
+*/
+typedef void (*parodusOnPingStatusChangeHandler) (char * status);
+extern parodusOnPingStatusChangeHandler on_ping_status_change;
 
 /*----------------------------------------------------------------------------*/
 /*                             Function Prototypes                            */
 /*----------------------------------------------------------------------------*/
 
-int createNopollConnection(noPollCtx *);
+void set_server_list_null (server_list_t *server_list);
+int createNopollConnection(noPollCtx *, server_list_t *);
 
 /**
  * @brief Interface to terminate WebSocket client connections and clean up resources.
  */
-void close_and_unref_connection(noPollConn *);
+void close_and_unref_connection(noPollConn *conn, bool is_shutting_down);
 
 noPollConn *get_global_conn(void);
 void set_global_conn(noPollConn *);
 
+char *get_global_shutdown_reason();
+void set_global_shutdown_reason(char *reason);
+
 char *get_global_reconnect_reason();
 void set_global_reconnect_reason(char *reason);
 
@@ -57,6 +72,21 @@ void set_global_reconnect_status(bool status);
 
 int get_cloud_disconnect_time();
 void set_cloud_disconnect_time(int disconnTime);
+
+/**
+ * @brief Interface to self heal connection in progress getting stuck
+ */
+void start_conn_in_progress (unsigned long start_time);
+void stop_conn_in_progress (void);
+
+// To Register parodusOnPingStatusChangeHandler Callback function
+void registerParodusOnPingStatusChangeHandler(parodusOnPingStatusChangeHandler on_ping_status_change);
+
+// To stop connection and wait duing interface down state
+int wait_while_interface_down (void);
+
+void terminate_backoff_delay (void);
+
 #ifdef __cplusplus
 }
 #endif

src/crud_internal.c

@@ -26,6 +26,9 @@
 #include "config.h"
 #include "connection.h"
 #include "close_retry.h"
+#include "client_list.h"
+
+#define SERVICE_STATUS "service-status"
 
 static void freeObjArray(char *(*obj)[], int size);
 static int writeIntoCrudJson(cJSON *res_obj, char * object, cJSON *objValue, int freeFlag);
@@ -33,6 +36,7 @@ static int parse_dest_elements_to_string(wrp_msg_t *reqMsg, char *(*obj)[]);
 static char* strdupptr( const char *s, const char *e );
 static int ConnDisconnectFromCloud(char *reason);
 static int validateDisconnectString(char *reason);
+static int getClientStatus(char *service, cJSON **jsonresponse);
 
 int writeToJSON(char *data)
 {
@@ -58,22 +62,7 @@ int writeToJSON(char *data)
 
 int readFromJSON(char **data)
 {
-	FILE *fp;
-	int ch_count = 0;
-	fp = fopen(get_parodus_cfg()->crud_config_file, "r+");
-	if (fp == NULL)
-	{
-		ParodusError("Failed to open file %s\n", get_parodus_cfg()->crud_config_file);
-		return 0;
-	}
-	fseek(fp, 0, SEEK_END);
-	ch_count = ftell(fp);
-	fseek(fp, 0, SEEK_SET);
-	*data = (char *) malloc(sizeof(char) * (ch_count + 1));
-	fread(*data, 1, ch_count,fp);
-	(*data)[ch_count] ='\0';
-	fclose(fp);
-	return 1;
+	return readFromFile (get_parodus_cfg()->crud_config_file, data);
 }
 /*
 *	@res_obj 	json object to add it in crud config json file
@@ -654,10 +643,17 @@ int retrieveObject( wrp_msg_t *reqMsg, wrp_msg_t **response )
 		}
 
 		ParodusInfo( "Number of object level %d\n", objlevel );
-
-		if(objlevel == 3 && ((obj[3] !=NULL) && strstr(obj[3] ,"tags") == NULL))
+		if((objlevel == 3 && ((obj[3] !=NULL) && strstr(obj[3] ,"tags") == NULL)) || (objlevel == 4 && ((obj[3] !=NULL) && strstr(obj[3] ,"service-status") != NULL)))
 		{
-			inMemStatus = retrieveFromMemory(obj[3], &inMemResponse );
+			//To support dest "mac:14xxxxxxxxxx/parodus/service-status/service" to retrieve online/offline status of registered clients.
+			if(strstr(obj[3] ,"service-status") !=NULL)
+			{
+				inMemStatus = getClientStatus(obj[4], &inMemResponse );
+			}
+			else
+			{
+				inMemStatus = retrieveFromMemory(obj[3], &inMemResponse );
+			}
 
 			if(inMemStatus == 0)
 			{
@@ -1346,6 +1342,7 @@ static int ConnDisconnectFromCloud(char *disconn_reason)
 	if(!close_retry)
 	{
 		ParodusInfo("Reconnect detected, setting reason %s for Reconnect\n", disconn_reason);
+		OnboardLog("Reconnect detected, setting reason %s for Reconnect\n", disconn_reason);
 		set_global_reconnect_reason(disconn_reason);
 		set_global_reconnect_status(true);
 		set_close_retry();
@@ -1627,3 +1624,27 @@ static int validateDisconnectString(char *reason)
 	}
 	return rv;
 }
+
+static int getClientStatus(char *service, cJSON **jsonresponse)
+{
+	char regstatus[16] ={0};
+	*jsonresponse = cJSON_CreateObject();
+
+	if(service == NULL)
+	{
+		ParodusError("service is NULL\n");
+		return -1;
+	}
+
+	if(checkClientStatus(service))
+	{
+		strncpy(regstatus, "online", sizeof(regstatus)-1);
+	}
+	else
+	{
+		strncpy(regstatus, "offline", sizeof(regstatus)-1);
+	}
+	ParodusPrint("getClientStatus: service:%s value:%s\n", service, regstatus);
+	cJSON_AddItemToObject( *jsonresponse, SERVICE_STATUS , cJSON_CreateString(regstatus));
+	return 0;
+}

src/downstream.c

@@ -121,6 +121,9 @@ void listenerOnMessage(void * msg, size_t msgSize)
                         ParodusInfo("Received downstream dest as :%s and transaction_uuid :%s\n", dest, 
                             ((WRP_MSG_TYPE__REQ   == msgType) ? message->u.req.transaction_uuid : 
                             ((WRP_MSG_TYPE__EVENT == msgType) ? "NA" : message->u.crud.transaction_uuid)));
+			OnboardLog("%s\n",
+                            ((WRP_MSG_TYPE__REQ   == msgType) ? message->u.req.transaction_uuid :
+                            ((WRP_MSG_TYPE__EVENT == msgType) ? "NA" : message->u.crud.transaction_uuid)));
                         
                         free(destVal);
 

src/event_handler.c

@@ -0,0 +1,26 @@
+/*
+ * If not stated otherwise in this file or this component's Licenses.txt file the
+ * following copyright and licenses apply:
+ *
+ * Copyright 2016 RDK Management
+ * Copyright [2014] [Cisco Systems, Inc.]
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+*/
+
+/* This is a stub file that will be overridden in a patch */
+
+#include "event_handler.h"
+
+void EventHandler()
+{
+}

src/event_handler.h

@@ -0,0 +1,21 @@
+/*
+ * If not stated otherwise in this file or this component's Licenses.txt file the
+ * following copyright and licenses apply:
+ *
+ * Copyright 2016 RDK Management
+ * Copyright [2014] [Cisco Systems, Inc.]
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+*/
+
+void EventHandler();
+#define LOGGING_INTERVAL_SECS    ( 60 * 60 )

src/heartBeat.c

@@ -22,8 +22,10 @@
  */
 
 #include "heartBeat.h"
+#include <stdbool.h>
 
 volatile unsigned int heartBeatTimer = 0;
+volatile bool paused = false;
 
 pthread_mutex_t heartBeat_mut=PTHREAD_MUTEX_INITIALIZER;
 
@@ -49,8 +51,27 @@ void reset_heartBeatTimer()
 void increment_heartBeatTimer(unsigned int inc_time_ms) 
 {
 	pthread_mutex_lock (&heartBeat_mut);
-	heartBeatTimer += inc_time_ms;
+	if (!paused)
+	  heartBeatTimer += inc_time_ms;
+	pthread_mutex_unlock (&heartBeat_mut);
+}
+
+// Pause heartBeatTimer, i.e. stop incrementing
+void pause_heartBeatTimer()
+{
+	pthread_mutex_lock (&heartBeat_mut);
+	heartBeatTimer = 0;
+	paused = true;
+	pthread_mutex_unlock (&heartBeat_mut);
+}
+
+// Resume heartBeatTimer, i.e. resume incrementing
+void resume_heartBeatTimer()
+{
+	pthread_mutex_lock (&heartBeat_mut);
+	paused = false;
 	pthread_mutex_unlock (&heartBeat_mut);
 }
 
 
+

src/heartBeat.h

@@ -39,6 +39,12 @@ void reset_heartBeatTimer();
 // Increment value of heartBeatTimer to desired value
 void increment_heartBeatTimer(unsigned int inc_time_ms);
 
+// Pause heartBeatTimer, i.e. stop incrementing
+void pause_heartBeatTimer();
+
+// Resume heartBeatTimer, i.e. resume incrementing
+void resume_heartBeatTimer();
+
 #ifdef __cplusplus
 }
 #endif

src/main.c

@@ -19,14 +19,15 @@
 #include "stdlib.h"
 #include "config.h"
 #include "auth_token.h"
+#include "connection.h"
 #include "conn_interface.h"
 #include "parodus_log.h"
 #include <curl/curl.h>
 #ifdef INCLUDE_BREAKPAD
 #include "breakpad_wrapper.h"
-#else
-#include "signal.h"
 #endif
+#include "signal.h"
+#include "privilege.h"
 
 /*----------------------------------------------------------------------------*/
 /*                                   Macros                                   */
@@ -36,54 +37,80 @@
 /*----------------------------------------------------------------------------*/
 /*                               Data Structures                              */
 /*----------------------------------------------------------------------------*/
-/* none */
+typedef    void    Sigfunc(int);
 
 /*----------------------------------------------------------------------------*/
 /*                            File Scoped Variables                           */
 /*----------------------------------------------------------------------------*/
-/* none */
+int numLoops;
 
 /*----------------------------------------------------------------------------*/
 /*                             Function Prototypes                            */
 /*----------------------------------------------------------------------------*/
-#ifndef INCLUDE_BREAKPAD
 static void sig_handler(int sig);
+
+Sigfunc *
+signal (int signo, Sigfunc *func)
+{
+    struct sigaction act, oact;
+
+    act.sa_handler = func;
+    sigemptyset (&act.sa_mask);
+    act.sa_flags = 0;
+    if (signo == SIGALRM) {
+#ifdef  SA_INTERRUPT
+        act.sa_flags |= SA_INTERRUPT;     /* SunOS 4.x */
 #endif
+    } else {
+#ifdef  SA_RESTART
+        act.sa_flags |= SA_RESTART; /* SVR4, 4.4BSD */
+#endif
+    }
+    if (sigaction (signo, &act, &oact) < 0) {
+	ParodusError ("Signal Handler for signal %d not installed!\n", signo);
+        return (SIG_ERR);
+    }
+    return (oact.sa_handler);
+}
 
 /*----------------------------------------------------------------------------*/
 /*                             External Functions                             */
 /*----------------------------------------------------------------------------*/
 int main( int argc, char **argv)
 {
-#ifdef INCLUDE_BREAKPAD
-    breakpad_ExceptionHandler();
-#else
+    set_global_shutdown_reason (SHUTDOWN_REASON_PARODUS_STOP);
     signal(SIGTERM, sig_handler);
-	signal(SIGINT, sig_handler);
+    signal(SIGINT, sig_handler);
 	signal(SIGUSR1, sig_handler);
 	signal(SIGUSR2, sig_handler);
+	signal(SIGQUIT, sig_handler);
+	signal(SIGHUP, sig_handler);   
+	signal(SIGALRM, sig_handler);
+#ifdef INCLUDE_BREAKPAD
+    /* breakpad handles the signals SIGSEGV, SIGBUS, SIGFPE, and SIGILL */
+    breakpad_ExceptionHandler();
+#else
 	signal(SIGSEGV, sig_handler);
 	signal(SIGBUS, sig_handler);
-	signal(SIGKILL, sig_handler);
 	signal(SIGFPE, sig_handler);
 	signal(SIGILL, sig_handler);
-	signal(SIGQUIT, sig_handler);
-	signal(SIGHUP, sig_handler);
-	signal(SIGALRM, sig_handler);
 #endif	
     ParodusCfg *cfg;
 
+	ParodusInfo ("RAND_MAX is %ld (0x%lx)\n", RAND_MAX, RAND_MAX);
+	srandom (getpid());
+
     /* TODO not ideal, but it fixes a more major problem for now. */
     cfg = get_parodus_cfg();
     memset(cfg,0,sizeof(ParodusCfg));
     
     ParodusInfo("********** Starting component: Parodus **********\n "); 
+    drop_root_privilege();
     setDefaultValuesToCfg(cfg);
     if (0 != parseCommandLine(argc,argv,cfg)) {
 		abort();
 	}
     curl_global_init(CURL_GLOBAL_DEFAULT);
-    getAuthToken(cfg);
      
     createSocketConnection( NULL);
     
@@ -98,7 +125,6 @@ const char *rdk_logger_module_fetch(void)
 /*----------------------------------------------------------------------------*/
 /*                             Internal functions                             */
 /*----------------------------------------------------------------------------*/
-#ifndef INCLUDE_BREAKPAD
 static void sig_handler(int sig)
 {
 
@@ -106,17 +132,25 @@ static void sig_handler(int sig)
 	{
 		signal(SIGINT, sig_handler); /* reset it to this function */
 		ParodusInfo("SIGINT received!\n");
-		shutdownSocketConnection();
+		shutdownSocketConnection(SHUTDOWN_REASON_PARODUS_STOP);
 	}
 	else if ( sig == SIGUSR1 ) 
 	{
 		signal(SIGUSR1, sig_handler); /* reset it to this function */
 		ParodusInfo("SIGUSR1 received!\n");
+		shutdownSocketConnection(SHUTDOWN_REASON_SYSTEM_RESTART);
 	}
 	else if ( sig == SIGUSR2 ) 
 	{
+		signal(SIGUSR2, sig_handler); /* reset it to this function */
 		ParodusInfo("SIGUSR2 received!\n");
 	}
+	else if ( sig == SIGTERM ) 
+	{
+		signal(SIGTERM, sig_handler); /* reset it to this function */
+		ParodusInfo("SIGTERM received!\n");
+		shutdownSocketConnection(SHUTDOWN_REASON_SIGTERM);
+	}
 	else if ( sig == SIGCHLD ) 
 	{
 		signal(SIGCHLD, sig_handler); /* reset it to this function */
@@ -135,8 +169,7 @@ static void sig_handler(int sig)
 	else 
 	{
 		ParodusInfo("Signal %d received!\n", sig);
-		shutdownSocketConnection();
+		shutdownSocketConnection(SHUTDOWN_REASON_PARODUS_STOP);
 	}
 	
 }
-#endif

src/networking.c

@@ -70,6 +70,7 @@ int checkHostIp(char * serverIP)
 	if (retVal != 0) 
 	{
 		ParodusError("getaddrinfo: %s\n", gai_strerror(retVal));
+		OnboardLog("getaddrinfo: %s\n", gai_strerror(retVal));
 	}
 	else
 	{

src/nopoll_handlers.c

@@ -167,16 +167,25 @@ void listenerOnCloseMessage (noPollCtx * ctx, noPollConn * conn, noPollPtr user_
     if( closeStatus == 1006 && !get_global_reconnect_status())
     {
 	ParodusInfo("Reconnect detected, setting default Reconnect reason %s\n",defaultReason);
+	OnboardLog("Reconnect detected, setting default Reconnect reason %s\n",defaultReason);
         set_global_reconnect_reason(defaultReason);
         set_global_reconnect_status(true);
     }
     else if(!get_global_reconnect_status())
     {
     	ParodusInfo("Reconnect detected, setting Reconnect reason as Unknown\n");
+	OnboardLog("Reconnect detected, setting Reconnect reason as Unknown\n");
         set_global_reconnect_reason("Unknown");
     }
+    
+    if(!get_interface_down_event())
+    {
+	ParodusInfo("Setting the close and retry connection\n");
+    	set_close_retry();
+    }
+    else
+    	ParodusInfo("Not Setting the close and retry connection as interface is down\n");
 
-    set_close_retry();
     ParodusPrint("listenerOnCloseMessage(): mutex unlock in producer thread\n");
 }
 

src/nopoll_helpers.c

@@ -26,6 +26,7 @@
 #include "nopoll_helpers.h"
 #include "nopoll_handlers.h"
 #include "time.h"
+#include "config.h"
 
 /*----------------------------------------------------------------------------*/
 /*                                   Macros                                   */
@@ -49,49 +50,33 @@ void setMessageHandlers()
     nopoll_conn_set_on_close(get_global_conn(), (noPollOnCloseHandler)listenerOnCloseMessage, NULL);
 }
 
+static int cloud_status_is_online (void)
+{
+	const char *status = get_parodus_cfg()->cloud_status;
+	if (NULL == status)
+	  return false;
+	return (strcmp (status, CLOUD_STATUS_ONLINE) == 0);
+}
+
 /** To send upstream msgs to server ***/
 
 void sendMessage(noPollConn *conn, void *msg, size_t len)
 {
     int bytesWritten = 0;
-    static int connErr=0;
-    long timeDiff = 0;
+
+    if (!cloud_status_is_online ()) {
+        ParodusError("Failed to send msg upstream as connection is not OK\n");
+        OnboardLog("Failed to send msg upstream as connection is not OK\n");
+		return;
+	}
 
     ParodusInfo("sendMessage length %zu\n", len);
 
-    if(nopoll_conn_is_ok(conn) && nopoll_conn_is_ready(conn))
+    bytesWritten = sendResponse(conn, msg, len);
+    ParodusPrint("Number of bytes written: %d\n", bytesWritten);
+    if (bytesWritten != (int) len) 
     {
-        //bytesWritten = nopoll_conn_send_binary(conn, msg, len);
-        bytesWritten = sendResponse(conn, msg, len);
-        ParodusPrint("Number of bytes written: %d\n", bytesWritten);
-        if (bytesWritten != (int) len) 
-        {
-            ParodusError("Failed to send bytes %zu, bytes written were=%d (errno=%d, %s)..\n", len, bytesWritten, errno, strerror(errno));
-        }
-	connErr = 0;
-    }
-    else
-    {
-                ParodusError("Failed to send msg upstream as connection is not OK\n");
-		if (connErr == 0)
-		{
-			getCurrentTime(connStuck_startPtr);
-			ParodusInfo("Conn got stuck, initialized the first timer\n");
-			connErr = 1;
-		}
-		else
-		{
-			getCurrentTime(connStuck_endPtr);
-			timeDiff = timeValDiff(connStuck_startPtr, connStuck_endPtr);
-			ParodusPrint("checking timeout difference:%ld\n", timeDiff);
-
-			if( timeDiff >= (10*60*1000))
-			{
-				ParodusError("conn got stuck for over 10 minutes; crashing service.\n");
-				kill(getpid(),SIGTERM);
-			}
-
-		}
+        ParodusError("Failed to send bytes %zu, bytes written were=%d (errno=%d, %s)..\n", len, bytesWritten, errno, strerror(errno));
     }
 }
 
@@ -149,6 +134,7 @@ void __report_log (noPollCtx * ctx, noPollDebugLevel level, const char * log_msg
     if (level == NOPOLL_LEVEL_CRITICAL) 
     {
         ParodusError("%s\n", log_msg );
+	OnboardLog("%s\n", log_msg );
     }
     return;
 }

src/parodus_log.h

@@ -33,3 +33,9 @@
 #define ParodusError(...)                   cimplog_error(LOGGING_MODULE, __VA_ARGS__)
 #define ParodusInfo(...)                    cimplog_info(LOGGING_MODULE, __VA_ARGS__)
 #define ParodusPrint(...)                   cimplog_debug(LOGGING_MODULE, __VA_ARGS__)
+#ifdef FEATURE_SUPPORT_ONBOARD_LOGGING
+#define OnboardLog(...)                     onboarding_log(LOGGING_MODULE, __VA_ARGS__)
+#else
+#define OnboardLog(...)
+#endif
+

src/partners_check.c

@@ -178,6 +178,7 @@ int validate_partner_id(wrp_msg_t *msg, partners_t **partnerIds)
                 if(matchFlag != 1)
                 {
                     ParodusError("Invalid partner_id %s\n",temp);
+                    OnboardLog("Invalid partner_id %s\n",temp);
                     if(partnersList != NULL)
                     {
                         for(j=0; j<partnersList->count; j++)

src/privilege.c

@@ -0,0 +1,6 @@
+#include "privilege.h"
+
+void drop_root_privilege()
+{
+
+}

src/privilege.h

@@ -0,0 +1,2 @@
+/* This is a stub function that will be overridden in a patch */
+void drop_root_privilege();

src/token.c

@@ -139,6 +139,7 @@ int analyze_jwt (const cjwt_t *jwt, char **url_buf, unsigned int *port)
 		show_times (exp_time, cur_time);
 		if (exp_time < cur_time) {
 			ParodusError ("JWT has expired\n");
+			OnboardLog ("JWT has expired\n");
 			return TOKEN_ERR_JWT_EXPIRED;
 		}
 	}
@@ -146,6 +147,7 @@ int analyze_jwt (const cjwt_t *jwt, char **url_buf, unsigned int *port)
 		url_buf, port);
 	if (http_match < 0) {
 		ParodusError ("Invalid endpoint claim in JWT\n");
+		OnboardLog("Invalid endpoint claim in JWT\n");
 		return TOKEN_ERR_BAD_ENDPOINT;
 	}
 	ParodusInfo ("JWT is_http strncmp: %d\n", http_match);

src/upstream.c

@@ -190,6 +190,16 @@ void *handle_upstream()
                     ParodusError("failure in allocation for message\n");
                 }
             }
+	    if(nn_shutdown(sock, bind) < 0)
+	    {
+	        ParodusError ("nn_shutdown bind socket=%d endpt=%d, err=%d\n", 
+		    sock, bind, errno);
+	    }
+	    if (nn_close (sock) < 0)
+	    {
+	        ParodusError ("nn_close bind socket=%d err=%d\n", 
+		    sock, errno);
+	    }
         }
     }
     else
@@ -234,7 +244,7 @@ void *processUpstreamMessage()
             if(rv > 0)
             {
                 msgType = msg->msg_type;				   
-                if(msgType == 9)
+                if(msgType == WRP_MSG_TYPE__SVC_REGISTRATION)
                 {
                     ParodusInfo("\n Nanomsg client Registration for Upstream\n");
                     //Extract serviceName and url & store it in a linked list for reg_clients
@@ -249,12 +259,16 @@ void *processUpstreamMessage()
                             {
                                 ParodusInfo("match found, client is already registered\n");
                                 parStrncpy(temp->url,msg->u.reg.url, sizeof(temp->url));
-                                if(nn_shutdown(temp->sock, 0) < 0)
+                                if(nn_shutdown(temp->sock, temp->endpoint) < 0)
                                 {
-                                    ParodusError ("nn_shutdown socket=%d err=%d\n", 
+                                    ParodusError ("nn_shutdown socket=%d endpt=%d, err=%d\n", 
+					temp->sock, temp->endpoint, errno);
+                                }
+				if (nn_close (temp->sock) < 0)
+                                {
+                                    ParodusError ("nn_close socket=%d err=%d\n", 
 					temp->sock, errno);
                                 }
-				nn_close (temp->sock);
 
                                 temp->sock = nn_socket(AF_SP,NN_PUSH );
                                 if(temp->sock >= 0)
@@ -272,6 +286,7 @@ void *processUpstreamMessage()
                                     }
                                     else
                                     {
+                                        temp->endpoint = rc;
                                         ParodusInfo("Client registered before. Sending ack on socket %d\n", temp->sock); 
                                         status =sendAuthStatus(temp);
 
@@ -403,12 +418,42 @@ void *processUpstreamMessage()
 									ParodusError("Failed to get device_id\n");
 								}
 						}
-						else
+						else if((WRP_MSG_TYPE__UPDATE == msgType) || (WRP_MSG_TYPE__DELETE == msgType))
 						{
+							ParodusPrint("UPDATE/DELETE request\n");
+							ret = getDeviceId(&device_id, &device_id_len);
+							if(ret == 0)
+							{
+								ParodusPrint("device_id %s device_id_len %lu\n", device_id, device_id_len);
+								/* Match dest based on device_id. Check dest start with: "mac:112233445xxx" ? */
+								if( 0 == strncasecmp(device_id, msg->u.crud.dest, device_id_len-1) )
+								{
+									/* For this device. For nanomsg clients.*/
+									getServiceNameAndSendResponse(msg, &message->msg, message->len);
+								}
+								else
+								{
+									/* Not for this device. Send upstream */
+									ParodusInfo("sendUpstreamMsgToServer \n");
+									sendUpstreamMsgToServer(&message->msg, message->len);
+								}
+								if(device_id != NULL)
+								{
+									free(device_id);
+									device_id = NULL;
+								}
+							}
+							else
+							{
+								ParodusError("Failed to get device_id\n");
+							}
+						 }
+						 else if (WRP_MSG_TYPE__SVC_ALIVE != msgType) {
+						  /* Don't reply to service alive message */
 							sendUpstreamMsgToServer(&message->msg, message->len);
-						}
 					}
-            	}
+			  }
+		    }
            	}
             else
             {
@@ -575,6 +620,7 @@ void sendUpstreamMsgToServer(void **resp_bytes, size_t resp_size)
 		else
 		{
 			ParodusInfo("close_retry is %d, unable to send response as connection retry is in progress\n", close_retry);
+			OnboardLog("close_retry is %d, unable to send response as connection retry is in progress\n", close_retry);
 		}
 		free(appendData);
 		appendData =NULL;

tests/CMakeLists.txt

@@ -16,7 +16,9 @@ set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -W -g -fprofile-arcs -ftest-coverage
 set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DTEST ")
 set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -W  -g -fprofile-arcs -ftest-coverage -O0")
 set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fprofile-arcs -ftest-coverage -O0")
-set (PARODUS_COMMON_SRC ../src/string_helpers.c ../src/mutex.c ../src/time.c ../src/config.c ../src/spin_thread.c ../src/token.c)
+set (PARODUS_COMMON_SRC ../src/string_helpers.c ../src/mutex.c 
+  ../src/time.c ../src/config.c ../src/spin_thread.c 
+  ../src/event_handler.c ../src/token.c)
 set (PARODUS_COMMON_LIBS gcov -lcunit -lcimplog -lwrp-c
  -luuid -lmsgpackc -lnopoll -lnanomsg -lpthread
  -Wl,--no-as-needed -lcjson -lcjwt -ltrower-base64
@@ -88,16 +90,16 @@ target_link_libraries (test_spin_thread_e ${PARODUS_COMMON_LIBS} )
 #-------------------------------------------------------------------------------
 #   test_spin_thread success
 #-------------------------------------------------------------------------------
-add_test(NAME test_spin_thread_s COMMAND ${MEMORY_CHECK} ./test_spin_thread_s)
-add_executable(test_spin_thread_s test_spin_thread_s.c ../src/spin_thread.c)
-target_link_libraries (test_spin_thread_s ${PARODUS_COMMON_LIBS} )
+# add_test(NAME test_spin_thread_s COMMAND ${MEMORY_CHECK} ./test_spin_thread_s)
+# add_executable(test_spin_thread_s test_spin_thread_s.c ../src/spin_thread.c)
+# target_link_libraries (test_spin_thread_s ${PARODUS_COMMON_LIBS} )
 
 #-------------------------------------------------------------------------------
 #   test_string_helpers 
 #-------------------------------------------------------------------------------
-add_test(NAME test_string_helpers COMMAND ${MEMORY_CHECK} ./test_string_helpers)
-add_executable(test_string_helpers test_string_helpers.c ../src/string_helpers.c)
-target_link_libraries (test_string_helpers ${PARODUS_COMMON_LIBS} )
+# add_test(NAME test_string_helpers COMMAND ${MEMORY_CHECK} ./test_string_helpers)
+# add_executable(test_string_helpers test_string_helpers.c ../src/string_helpers.c)
+# target_link_libraries (test_string_helpers ${PARODUS_COMMON_LIBS} )
 
 #-------------------------------------------------------------------------------
 #   test_nopoll_handlers
@@ -193,6 +195,17 @@ target_link_libraries (test_auth_token -lcmocka
  -Wl,--no-as-needed -lcimplog
  -lcjson -lcjwt -ltrower-base64 -lssl -lcrypto -lrt -lm -lcurl -luuid
 )
+
+#-------------------------------------------------------------------------------
+#   test_auth_token_more
+#-------------------------------------------------------------------------------
+add_test(NAME test_auth_token_more COMMAND ${MEMORY_CHECK} ./test_auth_token_more)
+add_executable(test_auth_token_more test_auth_token_more.c ../src/config.c ../src/auth_token.c ../src/string_helpers.c)
+target_link_libraries (test_auth_token_more -lcmocka
+ -Wl,--no-as-needed -lcimplog
+ -lcjson -lcjwt -ltrower-base64 -lssl -lcrypto -lrt -lm -lcurl -luuid
+)
+
 #-------------------------------------------------------------------------------
 #   test_crud_interface
 #-------------------------------------------------------------------------------
@@ -211,7 +224,8 @@ target_link_libraries (test_crud_tasks -lcmocka ${PARODUS_COMMON_LIBS} )
 #   test_crud_internal
 #-------------------------------------------------------------------------------
 add_test(NAME test_crud_internal COMMAND ${MEMORY_CHECK} ./test_crud_internal)
-add_executable(test_crud_internal test_crud_internal.c ../src/config.c ../src/close_retry.c ../src/string_helpers.c ../src/crud_internal.c )
+add_executable(test_crud_internal test_crud_internal.c ../src/config.c ../src/close_retry.c 
+  ../src/ParodusInternal.c ../src/string_helpers.c ../src/crud_internal.c ../src/client_list.c)
 target_link_libraries (test_crud_internal -lcmocka ${PARODUS_COMMON_LIBS} -lcurl -luuid)
 
 #-------------------------------------------------------------------------------
@@ -222,6 +236,17 @@ add_executable(test_upstream test_upstream.c ../src/upstream.c ../src/close_retr
 target_link_libraries (test_upstream -lcmocka gcov -lcunit -lcimplog
  -lwrp-c -luuid -lpthread -lmsgpackc -lnopoll
  -Wl,--no-as-needed -lcjson -lcjwt -ltrower-base64
+ -lssl -lcrypto -lrt -lm -lnanomsg)
+
+#-------------------------------------------------------------------------------
+#   test_upstream_sock
+#-------------------------------------------------------------------------------
+add_test(NAME test_upstream_sock COMMAND ${MEMORY_CHECK} ./test_upstream_sock)
+add_executable(test_upstream_sock test_upstream_sock.c ../src/upstream.c 
+  ../src/client_list.c ../src/close_retry.c ../src/string_helpers.c)
+target_link_libraries (test_upstream_sock -lcmocka gcov -lcunit -lcimplog
+ -lwrp-c -luuid -lpthread -lmsgpackc -lnopoll -lnanomsg
+ -Wl,--no-as-needed -lcjson -lcjwt -ltrower-base64
  -lssl -lcrypto -lrt -lm)
 
 #-------------------------------------------------------------------------------
@@ -261,6 +286,8 @@ set(CONIFC_SRC test_conn_interface.c
   ../src/mutex.c
   ../src/heartBeat.c
   ../src/close_retry.c
+  ../src/event_handler.c
+  ../src/client_list.c
 )
 if (ENABLE_SESHAT)
 set(CONIFC_SRC ${CONIFC_SRC} ../src/seshat_interface.c)
@@ -298,7 +325,7 @@ set(TOKEN_SRC ../src/conn_interface.c ../src/config.c
  ../src/thread_tasks.c ../src/time.c
  ../src/string_helpers.c ../src/mutex.c 
  ../src/token.c ../src/heartBeat.c
- ../src/close_retry.c
+ ../src/close_retry.c ../src/event_handler.c
  )
 
 if (ENABLE_SESHAT)

tests/mock_event_handler.c

@@ -0,0 +1,104 @@
+/*
+ * If not stated otherwise in this file or this component's Licenses.txt file the
+ * following copyright and licenses apply:
+ *
+ * Copyright 2016 RDK Management
+ * Copyright [2014] [Cisco Systems, Inc.]
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+*/
+
+/* This is a test version of event_handler.c that can be used
+ * to simulate interface down, interface up event
+ * You overwrite event_handler.c in the src diectory with this
+ * version.  It will generate interface down / interface up events
+ * at random intervals between 60 secs and 124 secs
+ */
+
+#include "parodus_log.h"
+#include "event_handler.h"
+#include "connection.h"
+#include "config.h"
+#include "heartBeat.h"
+#include <stdlib.h>
+#include <string.h>
+#include <pthread.h>
+#include <unistd.h>
+#include "time.h"
+#include "close_retry.h"
+
+extern bool g_shutdown;
+
+static pthread_t sysevent_tid;
+
+static void start_interface_down (void)
+{
+	  	set_interface_down_event();
+		ParodusInfo("Interface_down_event is set\n");				
+		pause_heartBeatTimer();
+}
+
+static void end_interface_down (void)
+{
+		reset_interface_down_event();
+		ParodusInfo("Interface_down_event is reset\n");
+		resume_heartBeatTimer();
+		set_close_retry();
+}
+
+// waits from 60 to 124 secs
+int wait_random (const char *msg)
+{
+  #define HALF_SEC 500000l
+  long delay = (random() >> 5) + 60000000l;
+  long secs, usecs;
+  struct timeval timeout;
+
+  secs = delay / 1000000;
+  usecs = delay % 1000000;
+  ParodusInfo ("Waiting %ld secs %ld usecs for %s\n", secs, usecs, msg);
+  
+  while (!g_shutdown) {
+	timeout.tv_sec = 0;
+	if (delay <= HALF_SEC) {
+	  timeout.tv_usec = delay;
+	  select (0, NULL, NULL, NULL, &timeout);
+	  return 0;
+	}
+	timeout.tv_usec = HALF_SEC;
+	delay -= HALF_SEC;
+	select (0, NULL, NULL, NULL, &timeout);
+  }
+  return -1;    
+}
+
+
+static void *parodus_sysevent_handler (void *data)
+{
+	while (!g_shutdown) {
+	  if (wait_random ("interface down") != 0)
+	    break;
+	  start_interface_down ();
+	  wait_random ("interface up");
+	  end_interface_down ();	
+	}
+	ParodusInfo ("Exiting event handler\n");
+	return data;
+}
+
+void EventHandler()
+{
+	ParodusInfo ("RAND_MAX is %ld (0x%lx)\n", RAND_MAX, RAND_MAX);
+	srandom (getpid());
+
+	pthread_create(&sysevent_tid, NULL, parodus_sysevent_handler, NULL);
+}

tests/test_auth_token.c

@@ -40,21 +40,46 @@ typedef enum {
   CURLINFO_TOTAL_TIME
 } CURLINFO;
 
+struct token_data test_data;
+
 int curl_easy_perform(CURL *curl)
 {
 	UNUSED(curl);
+	char *msg = "response";
+	int rtn;
+
 	function_called();
-	return (int) mock();
+	rtn = (int) mock();
+	if (0 == rtn)
+	  write_callback_fn (msg, 1, strlen(msg), &test_data);
+	return rtn;
+}
+
+extern int g_response_code;
+
+void setGlobalResponseCode (int response_code)
+{
+	g_response_code = response_code;
 }
 
 int curl_easy_getinfo(CURL *curl, CURLINFO CURLINFO_RESPONSE_CODE, long response_code)
 {
 	UNUSED(curl);
 	UNUSED(CURLINFO_RESPONSE_CODE);
-	UNUSED(response_code);
+	if (0 != g_response_code)
+	{
+		response_code= g_response_code;
+		ParodusInfo("response_code is %ld\n", response_code);
+	}
 	function_called();
 	return (int) mock();
 }
+
+char* get_global_reconnect_reason()
+{
+    return "none";
+}
+
 /*----------------------------------------------------------------------------*/
 /*                                   Tests                                    */
 /*----------------------------------------------------------------------------*/
@@ -67,6 +92,7 @@ void getAuthToken_Null()
 	getAuthToken(&cfg);
 	set_parodus_cfg(&cfg);
 	assert( cfg.client_cert_path == NULL);
+	assert_int_equal (0, (int) cfg.webpa_auth_token[0]);
 }
 
 void getAuthToken_MacNull()
@@ -77,8 +103,10 @@ void getAuthToken_MacNull()
     getAuthToken(&cfg);
     set_parodus_cfg(&cfg);
     assert( cfg.client_cert_path == NULL);
+    assert_int_equal (0, (int) cfg.webpa_auth_token[0]);
 }
 
+#if 0
 void test_requestNewAuthToken_init_fail ()
 {
 	char token[32];
@@ -106,7 +134,7 @@ void test_requestNewAuthToken_init_fail ()
 	assert_int_equal (output, -1);
 	free(cfg.token_server_url);
 }
-
+#endif
 
 void test_requestNewAuthToken_failure ()
 {
@@ -121,6 +149,8 @@ void test_requestNewAuthToken_failure ()
 	parStrncpy(cfg.hw_mac , "123567892366", sizeof(cfg.hw_mac));
 	set_parodus_cfg(&cfg);
 
+	test_data.size = 0;
+	test_data.data = token;
 	will_return (curl_easy_perform, -1);
 	expect_function_calls (curl_easy_perform, 1);
 
@@ -132,6 +162,7 @@ void test_requestNewAuthToken_failure ()
 
 	requestNewAuthToken (token, sizeof(token), 2);
 	assert_int_equal (output, -1);
+	assert_int_equal (0, (int) token[0]);
 	free(cfg.token_server_url);
 }
 
@@ -150,6 +181,9 @@ void test_requestNewAuthToken ()
   parStrncpy(cfg.hw_mac , "123567892366", sizeof(cfg.hw_mac));
   set_parodus_cfg(&cfg);
 
+  test_data.size = 0;
+  test_data.data = token;
+  setGlobalResponseCode(200);
   will_return (curl_easy_perform, 0);
   expect_function_calls (curl_easy_perform, 1);
   will_return (curl_easy_getinfo, 0);
@@ -160,6 +194,7 @@ void test_requestNewAuthToken ()
 
   output = requestNewAuthToken (token, sizeof(token), 1);
   assert_int_equal (output, 0);
+  assert_string_equal (token, "response");
   free(cfg.token_server_url);
 }
 
@@ -197,6 +232,9 @@ void test_getAuthToken ()
 	expect_function_calls (curl_easy_getinfo, 1);
 
 	/* To test curl success case */
+	test_data.size = 0;
+	test_data.data = cfg.webpa_auth_token;
+	setGlobalResponseCode(200);
 	will_return (curl_easy_perform, 0);
 	expect_function_calls (curl_easy_perform, 1);
 
@@ -207,7 +245,7 @@ void test_getAuthToken ()
 	expect_function_calls (curl_easy_getinfo, 1);
 
 	getAuthToken(&cfg);
-
+	assert_string_equal (cfg.webpa_auth_token, "response");
 	free(cfg.client_cert_path);
 	free(cfg.token_server_url);
 }
@@ -224,6 +262,7 @@ void test_getAuthTokenFailure ()
 	parStrncpy(cfg.hw_serial_number, "Fer23u948590", sizeof(cfg.hw_serial_number));
 	parStrncpy(cfg.hw_mac , "123567892366", sizeof(cfg.hw_mac));
 	set_parodus_cfg(&cfg);
+
 	will_return (curl_easy_perform, -1);
 	expect_function_calls (curl_easy_perform, 1);
 
@@ -261,23 +300,118 @@ void test_getAuthTokenFailure ()
 
 void test_write_callback_fn ()
 {
-	void *buffer;
-	size_t size = 1;
-	size_t nmemb =8;
+	ParodusCfg *cfg;
+	size_t max_data_size = sizeof (cfg->webpa_auth_token);
+	char *buffer1 = "response1";
+	size_t buf1len = strlen(buffer1);
+        char *buffer2 = "R2";
+	size_t buf2len = strlen(buffer2);
+	char buffer3[max_data_size];
 	int out_len=0;
 	struct token_data data;
 	data.size = 0;
-	buffer = strdup("response");
 
-	data.data = (char *) malloc(sizeof(char) * 5);
+	data.data = (char *) malloc(max_data_size);
 	data.data[0] = '\0';
 
-	out_len = write_callback_fn(buffer, size, nmemb, &data);
-	assert_string_equal(data.data, buffer);
-	assert_int_equal( out_len, strlen(buffer));
+	out_len = write_callback_fn(buffer1, 1, buf1len, &data);
+	assert_string_equal(data.data, buffer1);
+	assert_int_equal (out_len, buf1len);
+	assert_int_equal (data.size, buf1len);
+
+	out_len = write_callback_fn(buffer2, 1, buf2len, &data);
+	assert_string_equal(data.data, "response1R2");
+	assert_int_equal (out_len, buf2len);
+	assert_int_equal (data.size, buf1len+buf2len);
+
+	memset (buffer3, 'x', max_data_size);
+	out_len = write_callback_fn(buffer3, 1, max_data_size, &data);
+	assert_int_equal (out_len, 0);
+	assert_int_equal (data.size, 0);
+
 	free(data.data);
 }
 
+void test_requestNewAuthToken_non200 ()
+{
+  char token[1024];
+  ParodusCfg cfg;
+  int output;
+  memset(&cfg,0,sizeof(cfg));
+
+  cfg.token_server_url = strdup("https://dev.comcast.net/token");
+  parStrncpy(cfg.cert_path , "/etc/ssl/certs/ca-certificates.crt", sizeof(cfg.cert_path));
+  parStrncpy(cfg.webpa_interface_used , "eth0", sizeof(cfg.webpa_interface_used));
+  parStrncpy(cfg.hw_serial_number, "Fer23u948590", sizeof(cfg.hw_serial_number));
+  parStrncpy(cfg.hw_mac , "123567892366", sizeof(cfg.hw_mac));
+  set_parodus_cfg(&cfg);
+
+  test_data.size = 0;
+  test_data.data = token;
+  setGlobalResponseCode(404);
+  will_return (curl_easy_perform, 0);
+  expect_function_calls (curl_easy_perform, 1);
+  will_return (curl_easy_getinfo, 0);
+  expect_function_calls (curl_easy_getinfo, 1);
+
+  will_return (curl_easy_getinfo, 0);
+  expect_function_calls (curl_easy_getinfo, 1);
+
+  output = requestNewAuthToken (token, sizeof(token), 1);
+  assert_int_equal (output, -1);
+  assert_string_equal (token, "");
+  ParodusInfo("requestNewAuthToken output: %d token empty len: %lu\n", output, strlen(token));
+  free(cfg.token_server_url);
+}
+
+void test_getAuthTokenFailure_non200 ()
+{
+	ParodusCfg cfg;
+	memset(&cfg,0,sizeof(cfg));
+
+	cfg.token_server_url = strdup("https://dev.comcast.net/token");
+	cfg.client_cert_path = strdup("testcert");
+	parStrncpy(cfg.cert_path , "/etc/ssl/certs/ca-certificates.crt", sizeof(cfg.cert_path));
+	parStrncpy(cfg.webpa_interface_used , "eth0", sizeof(cfg.webpa_interface_used));
+	parStrncpy(cfg.hw_serial_number, "Fer23u948590", sizeof(cfg.hw_serial_number));
+	parStrncpy(cfg.hw_mac , "123567892366", sizeof(cfg.hw_mac));
+	set_parodus_cfg(&cfg);
+
+	will_return (curl_easy_perform, 0);
+	expect_function_calls (curl_easy_perform, 1);
+
+	will_return (curl_easy_getinfo, 0);
+	expect_function_calls (curl_easy_getinfo, 1);
+
+	will_return (curl_easy_getinfo, 0);
+	expect_function_calls (curl_easy_getinfo, 1);
+
+	will_return (curl_easy_perform, 0);
+	expect_function_calls (curl_easy_perform, 1);
+
+	will_return (curl_easy_getinfo, 0);
+	expect_function_calls (curl_easy_getinfo, 1);
+
+	will_return (curl_easy_getinfo, 0);
+	expect_function_calls (curl_easy_getinfo, 1);
+
+	will_return (curl_easy_perform, 0);
+	expect_function_calls (curl_easy_perform, 1);
+
+	will_return (curl_easy_getinfo, 0);
+	expect_function_calls (curl_easy_getinfo, 1);
+
+	will_return (curl_easy_getinfo, 0);
+	expect_function_calls (curl_easy_getinfo, 1);
+	setGlobalResponseCode(504);
+	getAuthToken(&cfg);
+
+	assert_string_equal( cfg.webpa_auth_token, "");
+
+	free(cfg.client_cert_path);
+	free(cfg.token_server_url);
+}
+
 /*----------------------------------------------------------------------------*/
 /*                             External Functions                             */
 /*----------------------------------------------------------------------------*/
@@ -285,14 +419,16 @@ void test_write_callback_fn ()
 int main(void)
 {
     const struct CMUnitTest tests[] = {
+	cmocka_unit_test(test_write_callback_fn),
         cmocka_unit_test(test_requestNewAuthToken),
-	cmocka_unit_test(test_requestNewAuthToken_init_fail),
+	// cmocka_unit_test(test_requestNewAuthToken_init_fail),
 	cmocka_unit_test(test_requestNewAuthToken_failure),
 	cmocka_unit_test(getAuthToken_Null),
 	cmocka_unit_test(getAuthToken_MacNull),
 	cmocka_unit_test(test_getAuthToken),
 	cmocka_unit_test(test_getAuthTokenFailure),
-	cmocka_unit_test(test_write_callback_fn),
+	cmocka_unit_test(test_requestNewAuthToken_non200),
+	cmocka_unit_test(test_getAuthTokenFailure_non200)
     };
 
     return cmocka_run_group_tests(tests, NULL, NULL);

tests/test_auth_token_more.c

@@ -0,0 +1,116 @@
+/**
+ *  Copyright 2010-2016 Comcast Cable Communications Management, LLC
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+#include <assert.h>
+#include <errno.h>
+#include <pthread.h>
+#include <malloc.h>
+#include <stdarg.h>
+#include <stddef.h>
+#include <setjmp.h>
+#include <cmocka.h>
+
+#include <CUnit/Basic.h>
+
+#include "../src/config.h"
+#include "../src/auth_token.h"
+#include "../src/ParodusInternal.h"
+
+extern int requestNewAuthToken(char *newToken, size_t len, int r_count);
+
+/*----------------------------------------------------------------------------*/
+/*                                   Mocks                                    */
+/*----------------------------------------------------------------------------*/
+typedef void CURL;
+
+typedef enum {
+  CURLINFO_RESPONSE_CODE    = 2,
+  CURLINFO_TOTAL_TIME
+} CURLINFO;
+
+struct token_data test_data;
+
+CURL *curl_easy_init  ()
+{
+	function_called();
+	return (CURL *) mock();
+}
+
+int curl_easy_perform(CURL *curl)
+{
+	UNUSED(curl);
+	char *msg = "response";
+	int rtn;
+
+	function_called();
+	rtn = (int) mock();
+	if (0 == rtn)
+	  write_callback_fn (msg, 1, strlen(msg), &test_data);
+	return rtn;
+}
+
+int curl_easy_getinfo(CURL *curl, CURLINFO CURLINFO_RESPONSE_CODE, long response_code)
+{
+	UNUSED(curl);
+	UNUSED(CURLINFO_RESPONSE_CODE);
+	UNUSED(response_code);
+	function_called();
+	return (int) mock();
+}
+
+char* get_global_reconnect_reason()
+{
+    return "none";
+}
+
+
+/*----------------------------------------------------------------------------*/
+/*                                   Tests                                    */
+/*----------------------------------------------------------------------------*/
+void test_requestNewAuthToken_init_fail ()
+{
+	char token[32];
+	ParodusCfg cfg;
+	int output = -1;
+	memset(&cfg,0,sizeof(cfg));
+
+	cfg.token_server_url = strdup("https://dev.comcast.net/token");
+	parStrncpy(cfg.cert_path , "/etc/ssl/certs/ca-certificates.crt", sizeof(cfg.cert_path));
+	parStrncpy(cfg.hw_serial_number, "Fer23u948590", sizeof(cfg.hw_serial_number));
+	parStrncpy(cfg.hw_mac , "123567892366", sizeof(cfg.hw_mac));
+
+	set_parodus_cfg(&cfg);
+
+	will_return (curl_easy_init, NULL);
+	expect_function_calls (curl_easy_init, 1);
+
+	requestNewAuthToken (token, sizeof(token), 2);
+	assert_int_equal (output, -1);
+	assert_int_equal (0, (int) token[0]);
+	free(cfg.token_server_url);
+}
+
+/*----------------------------------------------------------------------------*/
+/*                             External Functions                             */
+/*----------------------------------------------------------------------------*/
+
+int main(void)
+{
+    const struct CMUnitTest tests[] = {
+	cmocka_unit_test(test_requestNewAuthToken_init_fail)
+    };
+
+    return cmocka_run_group_tests(tests, NULL, NULL);
+}

tests/test_client_list.c

@@ -32,6 +32,8 @@ pthread_t test_tid2;
 static void *client_rcv_task();
 static void *client2_rcv_task();
 
+int numLoops;
+
 /*----------------------------------------------------------------------------*/
 /*                                   Tests                                    */
 /*----------------------------------------------------------------------------*/

tests/test_config.c

@@ -53,6 +53,11 @@ void create_token_script(char *fname)
     system(command);
 }
 
+char* get_global_reconnect_reason()
+{
+    return "none";
+}
+
 /*----------------------------------------------------------------------------*/
 /*                                   Tests                                    */
 /*----------------------------------------------------------------------------*/
@@ -116,6 +121,8 @@ void test_setParodusConfig()
     assert_string_equal(cfg.jwt_key, temp->jwt_key);
 #endif
 	assert_string_equal(cfg.crud_config_file, temp->crud_config_file);
+
+    free(cfg.crud_config_file);
 }
 
 void test_getParodusConfig()
@@ -299,8 +306,9 @@ void test_loadParodusCfg()
 {
     ParodusCfg  tmpcfg;
     ParodusCfg *Cfg = NULL;
-    Cfg = (ParodusCfg*)malloc(sizeof(ParodusCfg));
     char protocol[32] = {'\0'};
+    Cfg = (ParodusCfg*)malloc(sizeof(ParodusCfg));
+    memset(Cfg, 0, sizeof(ParodusCfg));
 
     parStrncpy(Cfg->hw_model, "TG1682", sizeof(Cfg->hw_model));
     parStrncpy(Cfg->hw_serial_number, "Fer23u948590", sizeof(Cfg->hw_serial_number));
@@ -351,6 +359,14 @@ void test_loadParodusCfg()
     assert_string_equal(tmpcfg.seshat_url, "ipc://tmp/seshat_service.url");
 #endif
 	assert_string_equal(tmpcfg.crud_config_file, "parodus_cfg.json");
+
+    free(tmpcfg.client_cert_path);
+    free(tmpcfg.token_server_url);
+    free(tmpcfg.crud_config_file);
+
+    free(Cfg->crud_config_file);
+    free(Cfg->client_cert_path);
+    free(Cfg->token_server_url);
     free(Cfg);
 }
 
@@ -422,6 +438,8 @@ void test_setDefaultValuesToCfg()
     assert_string_equal(cfg->webpa_path_url, WEBPA_PATH_URL);
     assert_string_equal(cfg->webpa_uuid, "1234567-345456546");
     assert_string_equal(cfg->cloud_status, CLOUD_STATUS_OFFLINE);
+
+    free(cfg);
 }
 
 void err_setDefaultValuesToCfg()

tests/test_conn_interface.c

@@ -33,6 +33,7 @@
 /*----------------------------------------------------------------------------*/
 /*                            File Scoped Variables                           */
 /*----------------------------------------------------------------------------*/
+static char *reconnect_reason = "webpa_process_starts";
 UpStreamMsg *UpStreamMsgQ;
 ParodusMsg *ParodusMsgQ;
 pthread_mutex_t g_mutex=PTHREAD_MUTEX_INITIALIZER;
@@ -41,14 +42,26 @@ pthread_mutex_t nano_mut=PTHREAD_MUTEX_INITIALIZER;
 pthread_cond_t nano_con=PTHREAD_COND_INITIALIZER;
 pthread_mutex_t svc_mut=PTHREAD_MUTEX_INITIALIZER;
 pthread_cond_t svc_con=PTHREAD_COND_INITIALIZER;
-
+int numLoops;
+parodusOnPingStatusChangeHandler on_ping_status_change;
  
 /*----------------------------------------------------------------------------*/
 /*                                   Mocks                                    */
 /*----------------------------------------------------------------------------*/
-int createNopollConnection(noPollCtx *ctx)
+void set_server_list_null (server_list_t *server_list)
 {
-    UNUSED(ctx);
+	UNUSED(server_list);
+}
+
+int find_servers (server_list_t *server_list)
+{
+	UNUSED(server_list);
+	return FIND_SUCCESS;
+}
+
+int createNopollConnection(noPollCtx *ctx, server_list_t *server_list)
+{
+    UNUSED(ctx); UNUSED(server_list);
     function_called();
     return (int) mock();
 }
@@ -74,6 +87,53 @@ noPollMutexUnlock 	mutex_unlock
     UNUSED(mutex_create); UNUSED(mutex_destroy); UNUSED(mutex_lock); UNUSED(mutex_unlock);
     function_called();
 }
+
+char *get_global_reconnect_reason()
+{
+    return reconnect_reason;
+}
+
+char *get_global_shutdown_reason()
+{
+    return SHUTDOWN_REASON_PARODUS_STOP;
+}
+
+void set_global_shutdown_reason(char *reason)
+{
+    UNUSED(reason);
+}
+
+void start_conn_in_progress (unsigned long start_time)
+{
+	UNUSED(start_time);
+}   
+
+void stop_conn_in_progress (void)
+{
+}   
+
+void reset_interface_down_event (void)
+{
+}
+
+bool get_interface_down_event (void)
+{
+	return false;
+}
+
+void set_interface_down_event (void)
+{
+}
+
+int wait_while_interface_down (void)
+{
+	return 0;
+}
+
+void terminate_backoff_delay (void)
+{
+}
+
 void packMetaData()
 {
     function_called();
@@ -131,12 +191,19 @@ void set_global_reconnect_status(bool status)
     function_called();
 }
 
-void close_and_unref_connection(noPollConn *conn)
+void close_and_unref_connection(noPollConn *conn, bool is_shutting_down)
 {
-    UNUSED(conn);
+    UNUSED(conn); UNUSED(is_shutting_down);
     function_called();
 }
 
+int readFromFile(const char *file_name, char **data)
+{
+	UNUSED(file_name);
+	*data = strdup ("parodus_stopping");
+	return 1;
+}
+
 void nopoll_cleanup_library	()	
 {
     function_called();
@@ -225,9 +292,6 @@ void timespec_diff(struct timespec *start, struct timespec *stop,
    diff->tv_nsec = 1000;
 }
 
-void deleteAllClients (void)
-{
-}
 
 /*----------------------------------------------------------------------------*/
 /*                                   Tests                                    */
@@ -300,7 +364,6 @@ void test_createSocketConnection1()
     expect_function_call(nopoll_ctx_unref);
     expect_function_call(nopoll_cleanup_library);
     createSocketConnection(NULL);
-    assert_string_equal(get_parodus_cfg()->cloud_status, CLOUD_STATUS_OFFLINE);
     
 }
 

tests/test_connection.c

@@ -15,15 +15,14 @@
  */
 #include <stdarg.h>
 
-#include <CUnit/Basic.h>
 #include <stdbool.h>
 #include <stdarg.h>
 #include <stddef.h>
 #include <setjmp.h>
 #include <cmocka.h>
 #include <assert.h>
-#include <CUnit/Basic.h>
 #include <nopoll.h>
+#include <pthread.h>
 
 #include "../src/ParodusInternal.h"
 #include "../src/connection.h"
@@ -38,6 +37,11 @@ extern void init_expire_timer (expire_timer_t *timer);
 extern int check_timer_expired (expire_timer_t *timer, long timeout_ms);
 extern void init_backoff_timer (backoff_timer_t *timer, int max_count);
 extern int update_backoff_delay (backoff_timer_t *timer);
+extern void add_timespec (struct timespec *t1, struct timespec *t2);
+extern unsigned calc_random_secs (int random_num, unsigned max_secs);
+extern unsigned calc_random_nsecs (int random_num);
+void calc_random_expiration (int random_num1, int random_num2, 
+  backoff_timer_t *timer, struct timespec *ts);
 extern int init_header_info (header_info_t *header_info);
 extern void free_header_info (header_info_t *header_info);
 extern char *build_extra_hdrs (header_info_t *header_info);
@@ -58,9 +62,10 @@ extern int keep_trying_to_connect (create_connection_ctx_t *ctx,
 /*                            File Scoped Variables                           */
 /*----------------------------------------------------------------------------*/
 
-bool close_retry;
 bool LastReasonStatus;
-pthread_mutex_t close_mut;
+bool interface_down_event = false;
+pthread_mutex_t interface_down_mut=PTHREAD_MUTEX_INITIALIZER;
+pthread_cond_t interface_down_con=PTHREAD_COND_INITIALIZER;
 
 // Mock values
 bool g_shutdown = false;
@@ -80,6 +85,42 @@ char* getWebpaConveyHeader()
     return (char*) "WebPA-1.6 (TG1682)";
 }
 
+
+void set_interface_down_event()
+{
+        interface_down_event = true;
+}
+
+void reset_interface_down_event() 
+{
+	pthread_mutex_lock (&interface_down_mut);
+	interface_down_event = false;
+	pthread_cond_signal(&interface_down_con);
+	pthread_mutex_unlock (&interface_down_mut);
+}
+
+bool get_interface_down_event() 
+{
+	return interface_down_event;
+}
+
+pthread_cond_t *get_interface_down_con(void)
+{
+    return &interface_down_con;
+}
+
+pthread_mutex_t *get_interface_down_mut(void)
+{
+    return &interface_down_mut;
+}
+
+int readFromFile(const char *file_name, char **data)
+{
+	UNUSED(file_name);
+	*data = strdup ("parodus_stopping");
+	return 1;
+}
+
 noPollConn * nopoll_conn_new_opts (noPollCtx  * ctx, noPollConnOpts  * opts, const char  * host_ip, const char  * host_port, const char  * host_name,const char  * get_url,const char  * protocols, const char * origin)
 {
     UNUSED(host_port); UNUSED(host_name); UNUSED(get_url); UNUSED(protocols); 
@@ -117,6 +158,8 @@ nopoll_bool  nopoll_conn_wait_for_status_until_connection_ready (noPollConn * co
 	int timeout, int *status, char ** message)
 {
     UNUSED(conn); UNUSED(timeout);
+
+    *message = NULL;
     if (mock_wait_status >= 1000) {
       *status = mock_wait_status / 1000;
       mock_wait_status = mock_wait_status % 1000;
@@ -146,11 +189,9 @@ void nopoll_conn_close (noPollConn *conn)
     UNUSED(conn);
 }
 
-int nopoll_conn_ref_count (noPollConn *conn)
+void nopoll_conn_close_ext (noPollConn *conn, int status, const char *reason, int reason_size)
 {
-    UNUSED(conn);
-    function_called ();
-    return (nopoll_bool) mock();
+    UNUSED(conn); UNUSED(status); UNUSED(reason); UNUSED(reason_size);
 }
 
 int checkHostIp(char * serverIP)
@@ -198,6 +239,7 @@ int allow_insecure_conn (char **server_addr, unsigned int *port)
 /*                                   Tests                                    */
 /*----------------------------------------------------------------------------*/
 
+
 void test_get_global_conn()
 {
     assert_null(get_global_conn());
@@ -224,7 +266,7 @@ void test_set_global_reconnect_reason()
 
 void test_closeConnection()
 {
-    close_and_unref_connection(get_global_conn());
+    close_and_unref_connection(get_global_conn(), false);
 }
 
 void test_server_is_null()
@@ -301,13 +343,67 @@ void test_expire_timer()
 
 void test_backoff_delay_timer()
 {
+  struct timespec t1;
+  struct timespec t2;
   backoff_timer_t btimer;
+
   init_backoff_timer (&btimer, 5);
   assert_int_equal (3, update_backoff_delay (&btimer));
   assert_int_equal (7, update_backoff_delay (&btimer));
   assert_int_equal (15, update_backoff_delay (&btimer));
   assert_int_equal (31, update_backoff_delay (&btimer));
-  assert_int_equal (31, update_backoff_delay (&btimer));
+
+  t1.tv_sec = 3; t1.tv_nsec = 0;
+  t2.tv_sec = 3; t2.tv_nsec = 0;
+  add_timespec (&t1, &t2);
+  assert_int_equal (6, t2.tv_sec);
+  assert_int_equal (0, t2.tv_nsec);
+
+  t1.tv_sec = 3; t1.tv_nsec = 500*1000000;
+  t2.tv_sec = 3; t2.tv_nsec = 499*1000000;
+  add_timespec (&t1, &t2);
+  assert_int_equal (6, t2.tv_sec);
+  assert_int_equal (999*1000000, t2.tv_nsec);
+  
+  t1.tv_sec = 3; t1.tv_nsec = 500*1000000;
+  t2.tv_sec = 3; t2.tv_nsec = 501*1000000;
+  add_timespec (&t1, &t2);
+  assert_int_equal (7, t2.tv_sec);
+  assert_int_equal (1000000, t2.tv_nsec);
+  
+  assert_int_equal (3, calc_random_secs (0, 7));
+  assert_int_equal (4, calc_random_secs (1, 7));
+  assert_int_equal (7, calc_random_secs (15, 7));
+  assert_int_equal (3, calc_random_secs (16, 15));
+  assert_int_equal (14, calc_random_secs (30,15));
+  
+  assert_int_equal (250000, calc_random_nsecs (500000));
+  assert_int_equal (1, calc_random_nsecs (2000000002));
+
+  init_backoff_timer (&btimer, 5);
+  t1.tv_sec = 0; t1.tv_nsec = 0;
+  /* max delay is 3 */
+  calc_random_expiration (0, 0, &btimer, &t1);
+  assert_int_equal (3, t1.tv_sec); 
+  assert_int_equal (0, t1.tv_nsec);  
+  
+  t1.tv_sec = 0; t1.tv_nsec = 0;
+  /* max delay is 7*/
+  calc_random_expiration (15, 1073741824, &btimer, &t1);
+  assert_int_equal (7, t1.tv_sec);
+  assert_int_equal (536870912, t1.tv_nsec);  
+
+  t1.tv_sec = 0; t1.tv_nsec = 0;
+  /* max delay is 15 */
+  calc_random_expiration (30, 2000000002, &btimer, &t1);
+  assert_int_equal (14, t1.tv_sec);
+  assert_int_equal (1, t1.tv_nsec);  
+
+  t1.tv_sec = 0; t1.tv_nsec = 0;
+  /* max delay is 31 */
+  calc_random_expiration (32, 1, &btimer, &t1);
+  assert_int_equal (3, t1.tv_sec);
+  assert_int_equal (0, t1.tv_nsec);  
 }
 
 
@@ -363,16 +459,28 @@ void test_extra_headers ()
 
 void test_set_current_server()
 {
+  server_list_t server_list;
   create_connection_ctx_t ctx;
-  memset (&ctx, 0xFF, sizeof(ctx));
+  memset (&server_list, 0xFF, sizeof(server_list));
+  memset (&ctx, 0, sizeof(ctx));
+  ctx.server_list = &server_list;
   set_current_server (&ctx);
-  assert_ptr_equal (&ctx.server_list.redirect, ctx.current_server);
-  set_server_null (&ctx.server_list.redirect);
+  assert_ptr_equal (&ctx.server_list->redirect, ctx.current_server);
+  set_server_null (&ctx.server_list->redirect);
   set_current_server (&ctx);
-  assert_ptr_equal (&ctx.server_list.jwt, ctx.current_server);
-  set_server_null (&ctx.server_list.jwt);
+  assert_ptr_equal (&ctx.server_list->jwt, ctx.current_server);
+  set_server_null (&ctx.server_list->jwt);
   set_current_server (&ctx);
-  assert_ptr_equal (&ctx.server_list.defaults, ctx.current_server);
+  assert_ptr_equal (&ctx.server_list->defaults, ctx.current_server);
+}
+
+void init_cfg_header_info (ParodusCfg *cfg)
+{
+  parStrncpy(cfg->hw_mac , "123567892366", sizeof(cfg->hw_mac));
+  parStrncpy(cfg->hw_model, "TG1682", sizeof(cfg->hw_model));
+  parStrncpy(cfg->hw_manufacturer , "ARRISGroup,Inc.", sizeof(cfg->hw_manufacturer));
+  parStrncpy(cfg->fw_name , "2.364s2", sizeof(cfg->fw_name));
+  parStrncpy(cfg->webpa_protocol , "WebPA-1.6", sizeof(cfg->webpa_protocol));
 }
 
 void test_set_extra_headers ()
@@ -391,12 +499,8 @@ void test_set_extra_headers ()
 
   cfg.client_cert_path = strdup("testcert");
   parStrncpy(cfg.hw_serial_number, "Fer23u948590", sizeof(cfg.hw_serial_number));
-  parStrncpy(cfg.hw_mac , "123567892366", sizeof(cfg.hw_mac));
-  parStrncpy(cfg.hw_model, "TG1682", sizeof(cfg.hw_model));
-  parStrncpy(cfg.hw_manufacturer , "ARRISGroup,Inc.", sizeof(cfg.hw_manufacturer));
-  parStrncpy(cfg.fw_name , "2.364s2", sizeof(cfg.fw_name));
+  init_cfg_header_info (&cfg);
   parStrncpy(cfg.cert_path , "/etc/ssl/certs/ca-certificates.crt", sizeof(cfg.cert_path));
-  parStrncpy(cfg.webpa_protocol , "WebPA-1.6", sizeof(cfg.webpa_protocol));
 	
   set_parodus_cfg(&cfg);
   rtn = init_header_info (&ctx.header_info);
@@ -578,22 +682,17 @@ void test_nopoll_connect ()
 
 // Return codes for wait_connection_ready
 #define WAIT_SUCCESS	0
-#define WAIT_ACTION_RETRY	1	// if wait_status is 307, 302, 303 or 403
+#define WAIT_ACTION_RETRY	1	// if wait_status is 307, 302, 303, or 403
 #define WAIT_FAIL 	2
 
 void test_wait_connection_ready ()
 {
+  server_list_t server_list;
   create_connection_ctx_t ctx;
-  ParodusCfg Cfg;
-  const char *expected_extra_headers =
-      "\r\nAuthorization: Bearer Auth---"
-      "\r\nX-WebPA-Device-Name: mac:123567892366"
-      "\r\nX-WebPA-Device-Protocols: wrp-0.11,getset-0.1"
-      "\r\nUser-Agent: WebPA-1.6 (2.364s2; TG1682/ARRISGroup,Inc.;)"
-      "\r\nX-WebPA-Convey: WebPA-1.6 (TG1682)";
 
+  set_server_list_null (&server_list);
   memset(&ctx,0,sizeof(ctx));
-  set_server_list_null (&ctx.server_list);
+  ctx.server_list = &server_list;
 
   mock_wait_status = 0;
   mock_redirect = NULL;
@@ -605,7 +704,7 @@ void test_wait_connection_ready ()
   will_return (nopoll_conn_wait_for_status_until_connection_ready, nopoll_false);
   expect_function_call (nopoll_conn_wait_for_status_until_connection_ready);
   assert_int_equal (wait_connection_ready (&ctx), WAIT_FAIL);
-  
+
   mock_wait_status = 503;
   will_return (nopoll_conn_wait_for_status_until_connection_ready, nopoll_false);
   expect_function_call (nopoll_conn_wait_for_status_until_connection_ready);
@@ -622,51 +721,40 @@ void test_wait_connection_ready ()
   will_return (nopoll_conn_wait_for_status_until_connection_ready, nopoll_false);
   expect_function_call (nopoll_conn_wait_for_status_until_connection_ready);
   assert_int_equal (wait_connection_ready (&ctx), WAIT_ACTION_RETRY);
-  assert_string_equal (ctx.server_list.redirect.server_addr, "mydns.mycom.net");
-  assert_int_equal (ctx.server_list.redirect.port, 8080);
-  assert_int_equal (0, ctx.server_list.redirect.allow_insecure);
-  assert_ptr_equal (ctx.current_server, &ctx.server_list.redirect);
-  free_server (&ctx.server_list.redirect);
+  assert_string_equal (ctx.server_list->redirect.server_addr, "mydns.mycom.net");
+  assert_int_equal (ctx.server_list->redirect.port, 8080);
+  assert_int_equal (0, ctx.server_list->redirect.allow_insecure);
+  assert_ptr_equal (ctx.current_server, &ctx.server_list->redirect);
+  free_server (&ctx.server_list->redirect);
   
   mock_wait_status = 303;
   mock_redirect = "http://mydns.mycom.net";
   will_return (nopoll_conn_wait_for_status_until_connection_ready, nopoll_false);
   expect_function_call (nopoll_conn_wait_for_status_until_connection_ready);
   assert_int_equal (wait_connection_ready (&ctx), WAIT_ACTION_RETRY);
-  assert_string_equal (ctx.server_list.redirect.server_addr, "mydns.mycom.net");
-  assert_int_equal (ctx.server_list.redirect.port, 80);
-  assert_int_equal (1, ctx.server_list.redirect.allow_insecure);
-  assert_ptr_equal (ctx.current_server, &ctx.server_list.redirect);
-  free_server (&ctx.server_list.redirect);
+  assert_string_equal (ctx.server_list->redirect.server_addr, "mydns.mycom.net");
+  assert_int_equal (ctx.server_list->redirect.port, 80);
+  assert_int_equal (1, ctx.server_list->redirect.allow_insecure);
+  assert_ptr_equal (ctx.current_server, &ctx.server_list->redirect);
+  free_server (&ctx.server_list->redirect);
   
     mock_wait_status = 403;
-    memset(&Cfg, 0, sizeof(ParodusCfg));
-
-    parStrncpy (Cfg.webpa_auth_token, "Auth---", sizeof (Cfg.webpa_auth_token));
-    parStrncpy(Cfg.hw_model, "TG1682", sizeof(Cfg.hw_model));
-    parStrncpy(Cfg.hw_manufacturer , "ARRISGroup,Inc.", sizeof(Cfg.hw_manufacturer));
-    parStrncpy(Cfg.hw_mac , "123567892366", sizeof(Cfg.hw_mac));
-    parStrncpy(Cfg.fw_name , "2.364s2", sizeof(Cfg.fw_name));
-    parStrncpy(Cfg.webpa_protocol , "WebPA-1.6", sizeof(Cfg.webpa_protocol));
-    set_parodus_cfg(&Cfg);
-  
-    init_header_info (&ctx.header_info);
     will_return (nopoll_conn_wait_for_status_until_connection_ready, nopoll_false);
     expect_function_call (nopoll_conn_wait_for_status_until_connection_ready);
     assert_int_equal (wait_connection_ready (&ctx), WAIT_ACTION_RETRY);
-    
-    assert_string_equal (ctx.extra_headers, expected_extra_headers);
+
     free_extra_headers (&ctx);
     free_header_info (&ctx.header_info);
 }
 
 // Return codes for connect_and_wait
 #define CONN_WAIT_SUCCESS	0
-#define CONN_WAIT_ACTION_RETRY	1	// if wait_status is 307, 302, 303 or 403
-#define CONN_WAIT_RETRY_DNS 	2
+#define CONN_WAIT_ACTION_RETRY	 1	// if wait_status is 307, 302, 303, or 403
+#define CONN_WAIT_RETRY_DNS 	 2
 
 void test_connect_and_wait ()
 {
+  server_list_t server_list;
   create_connection_ctx_t ctx;
   noPollCtx test_nopoll_ctx;
   server_t test_server;
@@ -683,7 +771,9 @@ void test_connect_and_wait ()
 
   mock_wait_status = 0;
   
+  set_server_list_null (&server_list);
   memset(&ctx,0,sizeof(ctx));
+  ctx.server_list = &server_list;
   ctx.nopoll_ctx = &test_nopoll_ctx;
   ctx.current_server = &test_server;
   ctx.extra_headers = test_extra_headers;
@@ -707,8 +797,6 @@ void test_connect_and_wait ()
   expect_function_call (nopoll_conn_is_ok);
   will_return (nopoll_conn_wait_for_status_until_connection_ready, nopoll_false);
   expect_function_call (nopoll_conn_wait_for_status_until_connection_ready);
-  will_return (nopoll_conn_ref_count, 0);
-  expect_function_call (nopoll_conn_ref_count);
   assert_int_equal (connect_and_wait (&ctx), CONN_WAIT_RETRY_DNS);
 
   Cfg.flags = 0;
@@ -718,8 +806,6 @@ void test_connect_and_wait ()
   expect_function_call (nopoll_conn_new_opts);
   will_return (nopoll_conn_is_ok, nopoll_false);
   expect_function_call (nopoll_conn_is_ok);
-  will_return (nopoll_conn_ref_count, 0);
-  expect_function_call (nopoll_conn_ref_count);
   assert_int_equal (connect_and_wait (&ctx), CONN_WAIT_RETRY_DNS);
 
   will_return (nopoll_conn_new_opts, &connection1);
@@ -757,8 +843,6 @@ void test_connect_and_wait ()
   expect_function_call (nopoll_conn_tls_new6);
   will_return (nopoll_conn_is_ok, nopoll_false);
   expect_function_call (nopoll_conn_is_ok);
-  will_return (nopoll_conn_ref_count, 0);
-  expect_function_call (nopoll_conn_ref_count);
   will_return (nopoll_conn_tls_new, NULL);
   expect_function_call (nopoll_conn_tls_new);
   will_return (checkHostIp, 0);
@@ -769,8 +853,6 @@ void test_connect_and_wait ()
   expect_function_call (nopoll_conn_tls_new6);
   will_return (nopoll_conn_is_ok, nopoll_false);
   expect_function_call (nopoll_conn_is_ok);
-  will_return (nopoll_conn_ref_count, 0);
-  expect_function_call (nopoll_conn_ref_count);
   will_return (nopoll_conn_tls_new, &connection1);
   expect_function_call (nopoll_conn_tls_new);
   will_return (nopoll_conn_is_ok, nopoll_true);
@@ -790,8 +872,6 @@ void test_connect_and_wait ()
   mock_redirect = "mydns.mycom.net";
   will_return (nopoll_conn_wait_for_status_until_connection_ready, nopoll_false);
   expect_function_call (nopoll_conn_wait_for_status_until_connection_ready);
-  will_return (nopoll_conn_ref_count, 0);
-  expect_function_call (nopoll_conn_ref_count);
   assert_int_equal (connect_and_wait (&ctx), CONN_WAIT_RETRY_DNS);
 
   will_return (nopoll_conn_tls_new, &connection1);
@@ -802,40 +882,34 @@ void test_connect_and_wait ()
   mock_redirect = "https://mydns.mycom.net";
   will_return (nopoll_conn_wait_for_status_until_connection_ready, nopoll_false);
   expect_function_call (nopoll_conn_wait_for_status_until_connection_ready);
-  will_return (nopoll_conn_ref_count, 0);
-  expect_function_call (nopoll_conn_ref_count);
   assert_int_equal (connect_and_wait (&ctx), CONN_WAIT_ACTION_RETRY);
 }
 
 void test_keep_trying ()
 {
   int rtn;	
+  server_list_t server_list;
   create_connection_ctx_t ctx;
   noPollCtx test_nopoll_ctx;
-  server_t test_server;
   backoff_timer_t backoff_timer;
   ParodusCfg Cfg;
-  char *test_extra_headers =
-      "\r\nAuthorization: Bearer SER_MAC Fer23u948590 123567892366"
-      "\r\nX-WebPA-Device-Name: mac:123567892366"
-      "\r\nX-WebPA-Device-Protocols: wrp-0.11,getset-0.1"
-      "\r\nUser-Agent: WebPA-1.6 (2.364s2; TG1682/ARRISGroup,Inc.;)"
-      "\r\nX-WebPA-Convey: WebPA-1.6 (TG1682)";
 
   memset(&Cfg, 0, sizeof(ParodusCfg));
   parStrncpy (Cfg.webpa_url, "http://mydns.mycom.net:8080", sizeof(Cfg.webpa_url));
+  init_cfg_header_info (&Cfg);
 
   mock_wait_status = 0;
 
+  set_server_list_null (&server_list);
   memset(&ctx,0,sizeof(ctx));
+  ctx.server_list = &server_list;
   ctx.nopoll_ctx = &test_nopoll_ctx;
-  ctx.current_server = &test_server;
-  ctx.extra_headers = test_extra_headers;
-
-  test_server.allow_insecure = 1;
-  test_server.server_addr = "mydns.mycom.net";
-  test_server.port = 8080;
 
+  server_list.defaults.allow_insecure = 1;
+  server_list.defaults.server_addr = "mydns.mycom.net";
+  server_list.defaults.port = 8080;
+  set_current_server (&ctx);
+  
   Cfg.flags = 0;
   set_parodus_cfg(&Cfg);
 
@@ -849,7 +923,7 @@ void test_keep_trying ()
   rtn = keep_trying_to_connect (&ctx, &backoff_timer);
   assert_int_equal (rtn, true);
 
-  test_server.allow_insecure = 0;
+  server_list.defaults.allow_insecure = 0;
   Cfg.flags = FLAGS_IPV4_ONLY;
   set_parodus_cfg(&Cfg);
 
@@ -861,8 +935,6 @@ void test_keep_trying ()
   mock_redirect = "https://mydns.mycom.net";
   will_return (nopoll_conn_wait_for_status_until_connection_ready, nopoll_false);
   expect_function_call (nopoll_conn_wait_for_status_until_connection_ready);
-  will_return (nopoll_conn_ref_count, 0);
-  expect_function_call (nopoll_conn_ref_count);
   will_return (nopoll_conn_tls_new, &connection1);
   expect_function_call (nopoll_conn_tls_new);
   will_return (nopoll_conn_is_ok, nopoll_true);
@@ -881,16 +953,12 @@ void test_keep_trying ()
   mock_redirect = "https://mydns.mycom.net";
   will_return (nopoll_conn_wait_for_status_until_connection_ready, nopoll_false);
   expect_function_call (nopoll_conn_wait_for_status_until_connection_ready);
-  will_return (nopoll_conn_ref_count, 0);
-  expect_function_call (nopoll_conn_ref_count);
   will_return (nopoll_conn_tls_new, &connection1);
   expect_function_call (nopoll_conn_tls_new);
   will_return (nopoll_conn_is_ok, nopoll_true);
   expect_function_call (nopoll_conn_is_ok);
   will_return (nopoll_conn_wait_for_status_until_connection_ready, nopoll_false);
   expect_function_call (nopoll_conn_wait_for_status_until_connection_ready);
-  will_return (nopoll_conn_ref_count, 0);
-  expect_function_call (nopoll_conn_ref_count);
   init_backoff_timer (&backoff_timer, 5);
   rtn = keep_trying_to_connect (&ctx, &backoff_timer);
   assert_int_equal (rtn, false);
@@ -913,8 +981,6 @@ void test_keep_trying ()
   expect_function_call (nopoll_conn_is_ok);
   will_return (nopoll_conn_wait_for_status_until_connection_ready, nopoll_false);
   expect_function_call (nopoll_conn_wait_for_status_until_connection_ready);
-  will_return (nopoll_conn_ref_count, 0);
-  expect_function_call (nopoll_conn_ref_count);
   init_backoff_timer (&backoff_timer, 5);
   rtn = keep_trying_to_connect (&ctx, &backoff_timer);
   assert_int_equal (rtn, false);
@@ -924,8 +990,182 @@ void test_create_nopoll_connection()
 {
   int rtn;
   ParodusCfg cfg;
+  server_list_t server_list;
   noPollCtx test_nopoll_ctx;
 
+  set_server_list_null (&server_list);
+  memset(&cfg,0,sizeof(cfg));
+
+  cfg.flags = 0;
+  parStrncpy (cfg.webpa_url, "mydns.mycom.net:8080", sizeof(cfg.webpa_url));
+  cfg.boot_time = 25;
+  parStrncpy (cfg.hw_last_reboot_reason, "Test reason", sizeof(cfg.hw_last_reboot_reason));
+  cfg.webpa_backoff_max = 30;
+  parStrncpy (cfg.webpa_auth_token, "Auth---", sizeof (cfg.webpa_auth_token));
+  parStrncpy(cfg.hw_model, "TG1682", sizeof(cfg.hw_model));
+  parStrncpy(cfg.hw_manufacturer , "ARRISGroup,Inc.", sizeof(cfg.hw_manufacturer));
+  parStrncpy(cfg.hw_mac , "123567892366", sizeof(cfg.hw_mac));
+  parStrncpy(cfg.fw_name , "2.364s2", sizeof(cfg.fw_name));
+  parStrncpy(cfg.webpa_protocol , "WebPA-1.6", sizeof(cfg.webpa_protocol));
+  set_parodus_cfg(&cfg);
+  rtn = createNopollConnection (&test_nopoll_ctx, &server_list);
+  assert_int_equal (rtn, nopoll_false);
+
+  parStrncpy (cfg.webpa_url, "http://mydns.mycom.net:8080", sizeof(cfg.webpa_url));
+  set_parodus_cfg(&cfg);
+  set_server_list_null (&server_list);
+
+  mock_wait_status = 0;
+  
+  will_return (nopoll_conn_new_opts, &connection1);
+  expect_function_call (nopoll_conn_new_opts);
+  will_return (nopoll_conn_is_ok, nopoll_true);
+  expect_function_call (nopoll_conn_is_ok);
+  will_return (nopoll_conn_wait_for_status_until_connection_ready, nopoll_true);
+  expect_function_call (nopoll_conn_wait_for_status_until_connection_ready);
+  rtn = createNopollConnection (&test_nopoll_ctx, &server_list);
+  assert_int_equal (rtn, nopoll_true);
+
+  parStrncpy (cfg.webpa_url, "https://mydns.mycom.net:8080", sizeof(cfg.webpa_url));
+  cfg.flags = 0;
+  set_parodus_cfg(&cfg);
+  set_server_list_null (&server_list);
+
+  will_return (nopoll_conn_tls_new6, &connection1);
+  expect_function_call (nopoll_conn_tls_new6);
+  will_return (nopoll_conn_is_ok, nopoll_false);
+  expect_function_call (nopoll_conn_is_ok);
+  will_return (nopoll_conn_tls_new, &connection1);
+  expect_function_call (nopoll_conn_tls_new);
+  will_return (nopoll_conn_is_ok, nopoll_true);
+  expect_function_call (nopoll_conn_is_ok);
+  will_return (nopoll_conn_wait_for_status_until_connection_ready, nopoll_true);
+  expect_function_call (nopoll_conn_wait_for_status_until_connection_ready);
+  rtn = createNopollConnection (&test_nopoll_ctx, &server_list);
+  assert_int_equal (rtn, nopoll_true);
+
+  set_server_list_null (&server_list);
+
+  will_return (nopoll_conn_tls_new6, &connection1);
+  expect_function_call (nopoll_conn_tls_new6);
+  will_return (nopoll_conn_is_ok, nopoll_false);
+  expect_function_call (nopoll_conn_is_ok);
+  will_return (nopoll_conn_tls_new, &connection1);
+  expect_function_call (nopoll_conn_tls_new);
+  will_return (nopoll_conn_is_ok, nopoll_true);
+  expect_function_call (nopoll_conn_is_ok);
+  mock_wait_status = 302;
+  mock_redirect = "https://mydns.mycom.net";
+  will_return (nopoll_conn_wait_for_status_until_connection_ready, nopoll_false);
+  expect_function_call (nopoll_conn_wait_for_status_until_connection_ready);
+
+  will_return (nopoll_conn_tls_new6, &connection1);
+  expect_function_call (nopoll_conn_tls_new6);
+  will_return (nopoll_conn_is_ok, nopoll_false);
+  expect_function_call (nopoll_conn_is_ok);
+  will_return (nopoll_conn_tls_new, &connection1);
+  expect_function_call (nopoll_conn_tls_new);
+  will_return (nopoll_conn_is_ok, nopoll_true);
+  expect_function_call (nopoll_conn_is_ok);
+  mock_wait_status = 0;
+  will_return (nopoll_conn_wait_for_status_until_connection_ready, nopoll_true);
+  expect_function_call (nopoll_conn_wait_for_status_until_connection_ready);
+  rtn = createNopollConnection (&test_nopoll_ctx, &server_list);
+  assert_int_equal (rtn, nopoll_true);
+
+#ifdef FEATURE_DNS_QUERY
+  cfg.acquire_jwt = 1;
+  cfg.flags = FLAGS_IPV4_ONLY;
+  set_parodus_cfg(&cfg);
+  set_server_list_null (&server_list);
+  
+  will_return (allow_insecure_conn, -1);
+  expect_function_call (allow_insecure_conn);
+  will_return (nopoll_conn_tls_new, NULL);
+  expect_function_call (nopoll_conn_tls_new);
+  will_return (checkHostIp, 0);
+  expect_function_call (checkHostIp);
+  mock_server_addr = "mydns.myjwtcom.net";
+  mock_port = 80;
+  will_return (allow_insecure_conn, 0);
+  expect_function_call (allow_insecure_conn);
+  will_return (nopoll_conn_tls_new, &connection1);
+  expect_function_call (nopoll_conn_tls_new);
+  will_return (nopoll_conn_is_ok, nopoll_true);
+  expect_function_call (nopoll_conn_is_ok);
+  will_return (nopoll_conn_wait_for_status_until_connection_ready, nopoll_true);
+  expect_function_call (nopoll_conn_wait_for_status_until_connection_ready);
+  rtn = createNopollConnection (&test_nopoll_ctx, &server_list);
+  assert_int_equal (rtn, nopoll_true);
+    
+  set_server_list_null (&server_list);
+  mock_server_addr = "mydns.myjwtcom.net";
+  mock_port = 80;
+  will_return (allow_insecure_conn, 0);
+  expect_function_call (allow_insecure_conn);
+  will_return (nopoll_conn_tls_new, &connection1);
+  expect_function_call (nopoll_conn_tls_new);
+  will_return (nopoll_conn_is_ok, nopoll_true);
+  expect_function_call (nopoll_conn_is_ok);
+  will_return (nopoll_conn_wait_for_status_until_connection_ready, nopoll_false);
+  expect_function_call (nopoll_conn_wait_for_status_until_connection_ready);
+  will_return (nopoll_conn_tls_new, &connection1);
+  expect_function_call (nopoll_conn_tls_new);
+  will_return (nopoll_conn_is_ok, nopoll_true);
+  expect_function_call (nopoll_conn_is_ok);
+  will_return (nopoll_conn_wait_for_status_until_connection_ready, nopoll_true);
+  expect_function_call (nopoll_conn_wait_for_status_until_connection_ready);
+  rtn = createNopollConnection (&test_nopoll_ctx, &server_list);
+  assert_int_equal (rtn, nopoll_true);
+
+  cfg.flags = 0;
+  set_parodus_cfg(&cfg);
+  set_server_list_null (&server_list);
+
+  will_return (allow_insecure_conn, -1);
+  expect_function_call (allow_insecure_conn);
+  will_return (nopoll_conn_tls_new6, &connection1);
+  expect_function_call (nopoll_conn_tls_new6);
+  will_return (nopoll_conn_is_ok, nopoll_false);
+  expect_function_call (nopoll_conn_is_ok);
+  mock_wait_status = 0;
+  will_return (nopoll_conn_tls_new, &connection1);
+  expect_function_call (nopoll_conn_tls_new);
+  will_return (nopoll_conn_is_ok, nopoll_true);
+  expect_function_call (nopoll_conn_is_ok);
+  will_return (nopoll_conn_wait_for_status_until_connection_ready, nopoll_true);
+  expect_function_call (nopoll_conn_wait_for_status_until_connection_ready);
+  rtn = createNopollConnection (&test_nopoll_ctx, &server_list);
+  assert_int_equal (rtn, nopoll_true);
+#endif
+
+}
+
+void test_get_interface_down_event()
+{
+    assert_false(get_interface_down_event());
+    set_interface_down_event();
+}
+
+void *a()
+{   
+    sleep(15);
+    reset_interface_down_event();
+    pthread_exit(0);
+    return NULL;
+}
+
+
+void test_interface_down_retry()
+{ 
+  int rtn;
+  ParodusCfg cfg;
+  noPollCtx test_nopoll_ctx;
+  server_list_t server_list;
+  pthread_t thread_a;
+
+  pthread_create(&thread_a, NULL, a, NULL);
+
   memset(&cfg,0,sizeof(cfg));
   cfg.flags = 0;
   parStrncpy (cfg.webpa_url, "mydns.mycom.net:8080", sizeof(cfg.webpa_url));
@@ -939,7 +1179,8 @@ void test_create_nopoll_connection()
   parStrncpy(cfg.fw_name , "2.364s2", sizeof(cfg.fw_name));
   parStrncpy(cfg.webpa_protocol , "WebPA-1.6", sizeof(cfg.webpa_protocol));
   set_parodus_cfg(&cfg);
-  rtn = createNopollConnection (&test_nopoll_ctx);
+  set_server_list_null (&server_list);
+  rtn = createNopollConnection (&test_nopoll_ctx, &server_list);
   assert_int_equal (rtn, nopoll_false);
 
   parStrncpy (cfg.webpa_url, "http://mydns.mycom.net:8080", sizeof(cfg.webpa_url));
@@ -953,7 +1194,8 @@ void test_create_nopoll_connection()
   expect_function_call (nopoll_conn_is_ok);
   will_return (nopoll_conn_wait_for_status_until_connection_ready, nopoll_true);
   expect_function_call (nopoll_conn_wait_for_status_until_connection_ready);
-  rtn = createNopollConnection (&test_nopoll_ctx);
+  set_server_list_null (&server_list);
+  rtn = createNopollConnection (&test_nopoll_ctx, &server_list);
   assert_int_equal (rtn, nopoll_true);
 
   parStrncpy (cfg.webpa_url, "https://mydns.mycom.net:8080", sizeof(cfg.webpa_url));
@@ -964,23 +1206,20 @@ void test_create_nopoll_connection()
   expect_function_call (nopoll_conn_tls_new6);
   will_return (nopoll_conn_is_ok, nopoll_false);
   expect_function_call (nopoll_conn_is_ok);
-  will_return (nopoll_conn_ref_count, 0);
-  expect_function_call (nopoll_conn_ref_count);
   will_return (nopoll_conn_tls_new, &connection1);
   expect_function_call (nopoll_conn_tls_new);
   will_return (nopoll_conn_is_ok, nopoll_true);
   expect_function_call (nopoll_conn_is_ok);
   will_return (nopoll_conn_wait_for_status_until_connection_ready, nopoll_true);
   expect_function_call (nopoll_conn_wait_for_status_until_connection_ready);
-  rtn = createNopollConnection (&test_nopoll_ctx);
+  set_server_list_null (&server_list);
+  rtn = createNopollConnection (&test_nopoll_ctx, &server_list);
   assert_int_equal (rtn, nopoll_true);
 
   will_return (nopoll_conn_tls_new6, &connection1);
   expect_function_call (nopoll_conn_tls_new6);
   will_return (nopoll_conn_is_ok, nopoll_false);
   expect_function_call (nopoll_conn_is_ok);
-  will_return (nopoll_conn_ref_count, 0);
-  expect_function_call (nopoll_conn_ref_count);
   will_return (nopoll_conn_tls_new, &connection1);
   expect_function_call (nopoll_conn_tls_new);
   will_return (nopoll_conn_is_ok, nopoll_true);
@@ -989,15 +1228,11 @@ void test_create_nopoll_connection()
   mock_redirect = "https://mydns.mycom.net";
   will_return (nopoll_conn_wait_for_status_until_connection_ready, nopoll_false);
   expect_function_call (nopoll_conn_wait_for_status_until_connection_ready);
-  will_return (nopoll_conn_ref_count, 0);
-  expect_function_call (nopoll_conn_ref_count);
 
   will_return (nopoll_conn_tls_new6, &connection1);
   expect_function_call (nopoll_conn_tls_new6);
   will_return (nopoll_conn_is_ok, nopoll_false);
   expect_function_call (nopoll_conn_is_ok);
-  will_return (nopoll_conn_ref_count, 0);
-  expect_function_call (nopoll_conn_ref_count);
   will_return (nopoll_conn_tls_new, &connection1);
   expect_function_call (nopoll_conn_tls_new);
   will_return (nopoll_conn_is_ok, nopoll_true);
@@ -1005,7 +1240,8 @@ void test_create_nopoll_connection()
   mock_wait_status = 0;
   will_return (nopoll_conn_wait_for_status_until_connection_ready, nopoll_true);
   expect_function_call (nopoll_conn_wait_for_status_until_connection_ready);
-  rtn = createNopollConnection (&test_nopoll_ctx);
+  set_server_list_null (&server_list);
+  rtn = createNopollConnection (&test_nopoll_ctx, &server_list);
   assert_int_equal (rtn, nopoll_true);
 
 #ifdef FEATURE_DNS_QUERY
@@ -1029,7 +1265,8 @@ void test_create_nopoll_connection()
   expect_function_call (nopoll_conn_is_ok);
   will_return (nopoll_conn_wait_for_status_until_connection_ready, nopoll_true);
   expect_function_call (nopoll_conn_wait_for_status_until_connection_ready);
-  rtn = createNopollConnection (&test_nopoll_ctx);
+  set_server_list_null (&server_list);
+  rtn = createNopollConnection (&test_nopoll_ctx, &server_list);
   assert_int_equal (rtn, nopoll_true);
     
   cfg.flags = 0;
@@ -1041,8 +1278,6 @@ void test_create_nopoll_connection()
   expect_function_call (nopoll_conn_tls_new6);
   will_return (nopoll_conn_is_ok, nopoll_false);
   expect_function_call (nopoll_conn_is_ok);
-  will_return (nopoll_conn_ref_count, 0);
-  expect_function_call (nopoll_conn_ref_count);
   mock_wait_status = 0;
   will_return (nopoll_conn_tls_new, &connection1);
   expect_function_call (nopoll_conn_tls_new);
@@ -1050,12 +1285,12 @@ void test_create_nopoll_connection()
   expect_function_call (nopoll_conn_is_ok);
   will_return (nopoll_conn_wait_for_status_until_connection_ready, nopoll_true);
   expect_function_call (nopoll_conn_wait_for_status_until_connection_ready);
-  rtn = createNopollConnection (&test_nopoll_ctx);
+  set_server_list_null (&server_list);
+  rtn = createNopollConnection (&test_nopoll_ctx, &server_list);
   assert_int_equal (rtn, nopoll_true);
 #endif
-
-}
-
+   pthread_join(thread_a, NULL);
+} 
 
 /*----------------------------------------------------------------------------*/
 /*                             External Functions                             */
@@ -1083,7 +1318,9 @@ int main(void)
         cmocka_unit_test(test_wait_connection_ready),
         cmocka_unit_test(test_connect_and_wait),
         cmocka_unit_test(test_keep_trying),
-	cmocka_unit_test(test_create_nopoll_connection)
+	    cmocka_unit_test(test_create_nopoll_connection),
+        cmocka_unit_test(test_get_interface_down_event),
+        cmocka_unit_test(test_interface_down_retry)
     };
 
     return cmocka_run_group_tests(tests, NULL, NULL);

tests/test_crud_internal.c

@@ -32,8 +32,10 @@
 #include "../src/connection.h"
 #include "../src/close_retry.h"
 
-bool LastReasonStatus;
-pthread_mutex_t close_mut;
+char *get_global_reconnect_reason()
+{
+    return "parodus_stopping";
+}
 
 void set_global_reconnect_reason(char *reason)
 {

tests/test_nopoll_handlers.c

@@ -21,17 +21,18 @@
 #include <nopoll_private.h>
 #include <pthread.h>
 
+#include "../src/ParodusInternal.h"
 #include "../src/nopoll_handlers.h"
 #include "../src/parodus_log.h"
 
 /*----------------------------------------------------------------------------*/
 /*                            File Scoped Variables                           */
 /*----------------------------------------------------------------------------*/
-volatile unsigned int heartBeatTimer;
 bool LastReasonStatus;
+bool interface_down_event = false;
 int closeReason = 0;
-pthread_mutex_t close_mut;
-bool close_retry;
+pthread_mutex_t interface_down_mut=PTHREAD_MUTEX_INITIALIZER;
+pthread_cond_t interface_down_con=PTHREAD_COND_INITIALIZER;
 /*----------------------------------------------------------------------------*/
 /*                                   Mocks                                    */
 /*----------------------------------------------------------------------------*/
@@ -46,6 +47,24 @@ bool get_global_reconnect_status()
     return LastReasonStatus;
 }
 
+void set_interface_down_event()
+{
+        interface_down_event = true;
+}
+
+void reset_interface_down_event() 
+{
+	pthread_mutex_lock (&interface_down_mut);
+	interface_down_event = false;
+	pthread_cond_signal(&interface_down_con);
+	pthread_mutex_unlock (&interface_down_mut);
+}
+
+bool get_interface_down_event() 
+{
+	return interface_down_event;
+}
+
 void set_global_reconnect_status(bool status)
 {
     (void) status ;
@@ -179,6 +198,30 @@ void test_listenerOnPingMessage()
     listenerOnPingMessage(NULL, NULL, NULL, NULL);
 }
 
+void test_getInterfaceDownEvent()
+{   
+    set_interface_down_event();
+    CU_ASSERT_TRUE(get_interface_down_event());
+}
+
+void test_interfaceDownEvent()
+{
+    char str[] = "SSL_Socket_Close";
+    set_global_reconnect_status(true);
+    set_interface_down_event();
+    listenerOnCloseMessage(NULL, NULL, (noPollPtr) str);
+    
+}
+
+void test_noInterfaceDownEvent()
+{
+    char str[] = "SSL_Socket_Close";
+    set_global_reconnect_status(true);
+    reset_interface_down_event();
+    listenerOnCloseMessage(NULL, NULL, (noPollPtr) str);
+}
+
+
 void add_suites( CU_pSuite *suite )
 {
     ParodusInfo("--------Start of Test Cases Execution ---------\n");
@@ -186,6 +229,9 @@ void add_suites( CU_pSuite *suite )
     CU_add_test( *suite, "Test 1", test_listenerOnMessage_queue );
     CU_add_test( *suite, "Test 2", test_listenerOnCloseMessage );
     CU_add_test( *suite, "Test 3", test_listenerOnPingMessage );
+    CU_add_test( *suite, "Test 4", test_getInterfaceDownEvent );
+    CU_add_test( *suite, "Test 5", test_interfaceDownEvent );
+    CU_add_test( *suite, "Test 6", test_noInterfaceDownEvent );
 }
 
 /*----------------------------------------------------------------------------*/

tests/test_nopoll_handlers_fragment.c

@@ -30,10 +30,7 @@
 /*----------------------------------------------------------------------------*/
 /*                            File Scoped Variables                           */
 /*----------------------------------------------------------------------------*/
-volatile unsigned int heartBeatTimer;
 bool LastReasonStatus;
-pthread_mutex_t close_mut;
-bool close_retry;
 /*----------------------------------------------------------------------------*/
 /*                                   Mocks                                    */
 /*----------------------------------------------------------------------------*/
@@ -48,6 +45,11 @@ bool get_global_reconnect_status()
     return LastReasonStatus;
 }
 
+bool get_interface_down_event()
+{
+     return false;
+}
+
 void set_global_reconnect_status(bool status)
 {
     (void) status ;

tests/test_nopoll_helpers.c

@@ -16,12 +16,14 @@
  
 #include <stdarg.h>
 #include <stddef.h>
+#include <stdbool.h>
 #include <setjmp.h>
 #include <cmocka.h>
 #include <nopoll.h>
 
 #include "../src/parodus_log.h"
 #include "../src/nopoll_helpers.h"
+#include "../src/config.h"
 
 /*----------------------------------------------------------------------------*/
 /*                                   Macros                                   */
@@ -31,7 +33,9 @@
 /*----------------------------------------------------------------------------*/
 /*                            File Scoped Variables                           */
 /*----------------------------------------------------------------------------*/
- static noPollConn *conn;
+ static noPollConn *conn = NULL;
+ static ParodusCfg cfg;
+ 
 /*----------------------------------------------------------------------------*/
 /*                                   Mocks                                    */
 /*----------------------------------------------------------------------------*/
@@ -53,6 +57,12 @@ nopoll_bool nopoll_conn_is_ready( noPollConn *conn )
     return (nopoll_bool)mock();
 }
 
+ParodusCfg *get_parodus_cfg(void)
+{
+	function_called();
+    return &cfg;
+}
+
 int  __nopoll_conn_send_common (noPollConn * conn, const char * content, long length, nopoll_bool  has_fin, long       sleep_in_header, noPollOpCode frame_type)
 {
     UNUSED(has_fin); UNUSED(sleep_in_header); UNUSED(frame_type); UNUSED(content);
@@ -116,6 +126,11 @@ int kill(pid_t pid, int sig)
     return (int) mock();
 }
 
+bool get_interface_down_event()
+{
+     return false;
+}
+
 /*----------------------------------------------------------------------------*/
 /*                                   Tests                                    */
 /*----------------------------------------------------------------------------*/
@@ -206,13 +221,8 @@ void test_sendMessage()
 {
     int len = strlen("Hello Parodus!");
     
-    expect_value(nopoll_conn_is_ok, (intptr_t)conn, (intptr_t)conn);
-    will_return(nopoll_conn_is_ok, nopoll_true);
-    expect_function_call(nopoll_conn_is_ok);
-    
-    expect_value(nopoll_conn_is_ready, (intptr_t)conn, (intptr_t)conn);
-    will_return(nopoll_conn_is_ready, nopoll_true);
-    expect_function_call(nopoll_conn_is_ready);
+    cfg.cloud_status = CLOUD_STATUS_ONLINE;
+    expect_function_calls (get_parodus_cfg, 1);
     
     expect_value(__nopoll_conn_send_common, (intptr_t)conn, (intptr_t)conn);
     expect_value(__nopoll_conn_send_common, length, len);
@@ -222,81 +232,23 @@ void test_sendMessage()
     sendMessage(conn, "Hello Parodus!", len);
 }
 
-void connStuck_sendMessage()
+void test_sendMessageOffline()
 {
-   int len = strlen("Hello Parodus!");
-
-    /* Initialize the timer when connection gets stuck */
-    expect_value(nopoll_conn_is_ok, (intptr_t)conn, (intptr_t)NULL);
-    will_return(nopoll_conn_is_ok, nopoll_false);
-    expect_function_call(nopoll_conn_is_ok);
-
-    expect_function_call(getCurrentTime);
-    sendMessage(NULL, "Hello Parodus!", len);
-
-    /* When connection recovers within 10 mins, it should be able to re-connect */
-    expect_value(nopoll_conn_is_ok, (intptr_t)conn, (intptr_t)NULL);
-    will_return(nopoll_conn_is_ok, nopoll_false);
-    expect_function_call(nopoll_conn_is_ok);
-
-    expect_function_call(getCurrentTime);
-
-    will_return(timeValDiff, 5*60*1000);
-    expect_function_call(timeValDiff);
-
-    expect_value(nopoll_conn_is_ok, (intptr_t)conn, (intptr_t)conn);
-    will_return(nopoll_conn_is_ok, nopoll_true);
-    expect_function_call(nopoll_conn_is_ok);
-
-    expect_value(nopoll_conn_is_ready, (intptr_t)conn, (intptr_t)conn);
-    will_return(nopoll_conn_is_ready, nopoll_true);
-    expect_function_call(nopoll_conn_is_ready);
-
-    expect_value(__nopoll_conn_send_common, (intptr_t)conn, (intptr_t)conn);
-    expect_value(__nopoll_conn_send_common, length, len);
-    will_return(__nopoll_conn_send_common, len);
-    expect_function_calls(__nopoll_conn_send_common, 1);
-
+    int len = strlen("Hello Parodus!");
+    
+    cfg.cloud_status = CLOUD_STATUS_OFFLINE;
+    expect_function_calls (get_parodus_cfg, 1);
     sendMessage(conn, "Hello Parodus!", len);
-
-    /* When timer exceeds more than 10 mins kill the process */
-    expect_value(nopoll_conn_is_ok, (intptr_t)conn, (intptr_t)NULL);
-    will_return(nopoll_conn_is_ok, nopoll_false);
-    expect_function_call(nopoll_conn_is_ok);
-
-    sendMessage(NULL, "Hello Parodus!", len);
-
-    expect_function_call(getCurrentTime);
-
-    sendMessage(NULL, "Hello Parodus!", len);
-
-    expect_value(nopoll_conn_is_ok, (intptr_t)conn, (intptr_t)NULL);
-    will_return(nopoll_conn_is_ok, nopoll_false);
-    expect_function_call(nopoll_conn_is_ok);
-
-    expect_function_call(getCurrentTime);
-
-    will_return(timeValDiff, 10*60*1000);
-    expect_function_call(timeValDiff);
-
-    will_return(kill, 1);
-    expect_function_call(kill);
-
-    sendMessage(NULL, "Hello Parodus!", len);
+    
 }
 
 void err_sendMessage()
 {
     int len = strlen("Hello Parodus!");
     
-    expect_value(nopoll_conn_is_ok, (intptr_t)conn, (intptr_t)conn);
-    will_return(nopoll_conn_is_ok, nopoll_true);
-    expect_function_call(nopoll_conn_is_ok);
-    
-    expect_value(nopoll_conn_is_ready, (intptr_t)conn, (intptr_t)conn);
-    will_return(nopoll_conn_is_ready, nopoll_true);
-    expect_function_call(nopoll_conn_is_ready);
-    
+    cfg.cloud_status = CLOUD_STATUS_ONLINE;
+    expect_function_calls (get_parodus_cfg, 1);
+
     expect_value(__nopoll_conn_send_common, (intptr_t)conn,(intptr_t) conn);
     expect_value(__nopoll_conn_send_common, length, len);
     will_return(__nopoll_conn_send_common, len-2);
@@ -314,11 +266,13 @@ void err_sendMessageConnNull()
 {
     int len = strlen("Hello Parodus!");
     
-    expect_value(nopoll_conn_is_ok, (intptr_t)conn, (intptr_t)NULL);
-    will_return(nopoll_conn_is_ok, nopoll_false);
-    expect_function_call(nopoll_conn_is_ok);
+    cfg.cloud_status = CLOUD_STATUS_ONLINE;
+    expect_function_calls (get_parodus_cfg, 1);
 
-    expect_function_call(getCurrentTime);
+    expect_value(__nopoll_conn_send_common, (intptr_t)conn, NULL);
+    expect_value(__nopoll_conn_send_common, length, len);
+    will_return(__nopoll_conn_send_common, len);
+    expect_function_calls(__nopoll_conn_send_common, 1);
 
     sendMessage(NULL, "Hello Parodus!", len);
 }
@@ -343,7 +297,7 @@ int main(void)
         cmocka_unit_test(err_sendResponseFlushWrites),
         cmocka_unit_test(err_sendResponseConnNull),
         cmocka_unit_test(test_sendMessage),
-        cmocka_unit_test(connStuck_sendMessage),
+        cmocka_unit_test(test_sendMessageOffline),
         cmocka_unit_test(err_sendMessage),
         cmocka_unit_test(err_sendMessageConnNull),
         cmocka_unit_test(test_reportLog),

tests/test_service_alive.c

@@ -32,6 +32,7 @@ static void *client_rcv_task();
 static void *keep_alive_thread();
 static void add_client();
 int sock1;
+int numLoops;
 pthread_t threadId;
 pthread_mutex_t crud_mut=PTHREAD_MUTEX_INITIALIZER;
 pthread_cond_t crud_con=PTHREAD_COND_INITIALIZER;

tests/test_token.c

@@ -160,6 +160,7 @@ extern unsigned int get_algo_mask (const char *algo_str);
 
 pthread_mutex_t crud_mut=PTHREAD_MUTEX_INITIALIZER;
 pthread_cond_t crud_con=PTHREAD_COND_INITIALIZER;
+int numLoops;
 
 pthread_cond_t *get_global_crud_con(void)
 {

tests/test_token_stub.c

@@ -26,12 +26,12 @@
 #include <pthread.h>
 #include "../src/token.h"
 
+int numLoops;
 
 /*----------------------------------------------------------------------------*/
 /*                                   Mocks                                    */
 /*----------------------------------------------------------------------------*/
 
-
 pthread_mutex_t crud_mut=PTHREAD_MUTEX_INITIALIZER;
 pthread_cond_t crud_con=PTHREAD_COND_INITIALIZER;
 

tests/test_upstream.c

@@ -273,6 +273,10 @@ void test_handleUpstreamNull()
     expect_function_call(nn_bind);
     will_return(nn_recv, 12);
     expect_function_call(nn_recv);
+    will_return(nn_shutdown, 0);
+    expect_function_call(nn_shutdown);
+    will_return(nn_close, 0);
+    expect_function_call(nn_close);
     handle_upstream();
 }
 
@@ -294,6 +298,10 @@ void test_handle_upstream()
     expect_function_call(nn_bind);
     will_return(nn_recv, 12);
     expect_function_call(nn_recv);
+    will_return(nn_shutdown, 0);
+    expect_function_call(nn_shutdown);
+    will_return(nn_close, 0);
+    expect_function_call(nn_close);
     handle_upstream();
     free(UpStreamMsgQ->next);
     free(UpStreamMsgQ);

tests/test_upstream_sock.c

@@ -0,0 +1,249 @@
+/**
+ *  Copyright 2010-2016 Comcast Cable Communications Management, LLC
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+#include <assert.h>
+#include <errno.h>
+#include <pthread.h>
+#include <malloc.h>
+#include <stdarg.h>
+#include <stddef.h>
+#include <setjmp.h>
+#include <cmocka.h>
+
+#include <nopoll.h>
+#include <wrp-c.h>
+#include <nanomsg/nn.h>
+
+#include "../src/upstream.h"
+#include "../src/config.h"
+#include "../src/client_list.h"
+#include "../src/ParodusInternal.h"
+#include "../src/partners_check.h"
+#include "../src/close_retry.h"
+
+/*----------------------------------------------------------------------------*/
+/*                            File Scoped Variables                           */
+/*----------------------------------------------------------------------------*/
+#define GOOD_CLIENT_URL "tcp://127.0.0.1:6667"
+
+static noPollConn *conn;
+static char *reconnect_reason = "webpa_process_starts";
+bool g_shutdown  = false;
+static ParodusCfg parodusCfg;
+extern size_t metaPackSize;
+extern UpStreamMsg *UpStreamMsgQ;
+int numLoops = 1;
+int deviceIDNull =0;
+wrp_msg_t *reg_msg = NULL;
+extern pthread_mutex_t nano_mut;
+extern pthread_cond_t nano_con;
+
+/*----------------------------------------------------------------------------*/
+/*                                   Mocks                                    */
+/*----------------------------------------------------------------------------*/
+reg_list_item_t *get_reg_list()
+{
+  reg_list_item_t *item = get_global_node();
+  release_global_node();
+  return item;
+}
+
+noPollConn *get_global_conn()
+{
+    return conn;   
+}
+
+char *get_global_reconnect_reason()
+{
+    return reconnect_reason;
+}
+
+void addCRUDmsgToQueue(wrp_msg_t *crudMsg)
+{
+	(void)crudMsg;
+	function_called();
+	return;
+}
+
+void sendMessage(noPollConn *conn, void *msg, size_t len)
+{
+    (void) conn; (void) msg; (void) len;
+    function_called();
+}
+
+void set_parodus_cfg(ParodusCfg *cfg)
+{
+    memcpy(&parodusCfg, cfg, sizeof(ParodusCfg));
+}
+
+ParodusCfg *get_parodus_cfg(void) 
+{
+	ParodusCfg cfg;
+	memset(&cfg,0,sizeof(cfg));
+	parStrncpy(cfg.hw_mac , "14cfe2142xxx", sizeof(cfg.hw_mac));
+	if(deviceIDNull)
+	{
+		parStrncpy(cfg.hw_mac , "", sizeof(cfg.hw_mac));
+	}
+	set_parodus_cfg(&cfg);
+    return &parodusCfg;
+}
+
+/*-------------------------------------------
+int nn_connect (int s, const char *addr)
+{
+    (void) s; (void) addr;
+    printf ("nn_connect, socket %d\n", s);
+    return 1;
+}
+---------------------------------------------*/
+
+ssize_t wrp_pack_metadata( const data_t *packData, void **data )
+{
+    (void) packData; (void) data;
+    function_called();
+    
+    return (ssize_t)mock();
+}
+
+size_t appendEncodedData( void **appendData, void *encodedBuffer, size_t encodedSize, void *metadataPack, size_t metadataSize )
+{
+    (void) encodedBuffer; (void) encodedSize; (void) metadataPack; (void) metadataSize;
+    function_called();
+    char *data = (char *) malloc (sizeof(char) * 100);
+    parStrncpy(data, "AAAAAAAAYYYYIGkYTUYFJH", 100);
+    *appendData = data;
+    return (size_t)mock();
+}
+
+int nn_send (int s, const void *buf, size_t len, int flags)
+{
+    UNUSED(s); UNUSED(buf); UNUSED(len); UNUSED(flags);
+    function_called();
+    return (int)mock();
+}
+
+int pthread_cond_wait(pthread_cond_t *restrict cond, pthread_mutex_t *restrict mutex)
+{
+    UNUSED(cond); UNUSED(mutex);
+    function_called();
+    return (int)mock();
+}
+
+ssize_t wrp_to_struct( const void *bytes, const size_t length, const enum wrp_format fmt, wrp_msg_t **msg )
+{
+    UNUSED(bytes); UNUSED(length); UNUSED(fmt);
+    function_called();
+    *msg = reg_msg;
+    return (ssize_t)mock();
+}
+
+void wrp_free_struct( wrp_msg_t *msg )
+{
+    UNUSED(msg);
+    function_called();
+}
+
+int nn_freemsg (void *msg)
+{
+    UNUSED(msg);
+    function_called();
+    return (int)mock();
+}
+
+int validate_partner_id(wrp_msg_t *msg, partners_t **partnerIds)
+{
+    UNUSED(msg); UNUSED(partnerIds);
+    function_called();
+    return (int) mock();
+}
+
+/*----------------------------------------------------------------------------*/
+/*                                   Tests                                    */
+/*----------------------------------------------------------------------------*/
+
+
+void test_message()
+{
+    metaPackSize = 20;
+    UpStreamMsgQ = (UpStreamMsg *) malloc(sizeof(UpStreamMsg));
+    UpStreamMsgQ->msg = "First Message";
+    UpStreamMsgQ->len = 13;
+    UpStreamMsgQ->next = NULL;
+
+    numLoops = 1;
+    reg_msg = (wrp_msg_t *) malloc(sizeof(wrp_msg_t));
+    memset(reg_msg,0,sizeof(wrp_msg_t));
+    reg_msg->msg_type = WRP_MSG_TYPE__SVC_REGISTRATION;
+    reg_msg->u.reg.service_name = "config";
+    reg_msg->u.reg.url = GOOD_CLIENT_URL;
+
+    will_return(wrp_to_struct, 12);
+    expect_function_call(wrp_to_struct);
+
+    will_return(nn_send, 1);
+    expect_function_call(nn_send);
+
+    will_return(nn_freemsg, 0);
+    expect_function_call(nn_freemsg);
+    expect_function_call(wrp_free_struct);
+
+    processUpstreamMessage();
+    free(reg_msg);
+    free(UpStreamMsgQ);
+}
+
+void test_processUpstreamMessage()
+{
+  int last_sock = -1;
+  reg_list_item_t * reg_item = get_reg_list ();
+
+  assert_null (reg_item);
+  test_message();
+  reg_item = get_reg_list ();
+  assert_non_null (reg_item);
+  if (NULL == reg_item)
+    return;
+
+  last_sock = reg_item->sock;
+  test_message ();
+  assert_int_equal (get_numOfClients(), 1);
+  if (get_numOfClients() != 1)
+    return;
+  reg_item = get_reg_list ();
+  assert_int_equal (last_sock, reg_item->sock);
+  if (last_sock != reg_item->sock)
+    return;
+
+  test_message ();
+  assert_int_equal (get_numOfClients(), 1);
+  if (get_numOfClients() != 1)
+    return;
+  reg_item = get_reg_list ();
+  assert_int_equal (last_sock, reg_item->sock);
+
+}
+
+/*----------------------------------------------------------------------------*/
+/*                             External Functions                             */
+/*----------------------------------------------------------------------------*/
+
+int main(void)
+{
+    const struct CMUnitTest tests[] = {
+        cmocka_unit_test(test_processUpstreamMessage)
+    };
+    return cmocka_run_group_tests(tests, NULL, NULL);
+}