Fixed license in new c file

Use rbus subscribe API instead of addListener API

CMakeLists.txt

@@ -253,6 +253,10 @@ if (FEATURE_DNS_QUERY)
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DFEATURE_DNS_QUERY ")
 endif (FEATURE_DNS_QUERY)
 
+if (ENABLE_WEBCFGBIN)
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DENABLE_WEBCFGBIN ")
+endif (ENABLE_WEBCFGBIN)
+
 link_directories ( ${LIBRARY_DIR} ${COMMON_LIBRARY_DIR} ${LIBRARY_DIR64} )
 add_subdirectory(src)
 if (BUILD_TESTING)

src/CMakeLists.txt

@@ -23,6 +23,9 @@ else()
 set(SOURCES ${SOURCES} seshat_interface_stub.c)
 endif (ENABLE_SESHAT)
 
+if (ENABLE_WEBCFGBIN)
+set(SOURCES ${SOURCES} upstream_rbus.c)
+endif (ENABLE_WEBCFGBIN)
 
 add_executable(parodus ${SOURCES})
 

src/conn_interface.c

@@ -112,6 +112,9 @@ void createSocketConnection(void (* initKeypress)())
     UpStreamMsgQ = NULL;
     StartThread(handle_upstream, &upstream_tid);
     StartThread(processUpstreamMessage, &upstream_msg_tid);
+    #ifdef ENABLE_WEBCFGBIN
+    subscribeRBUSevent();
+    #endif 
     ParodusMsgQ = NULL;
     StartThread(messageHandlerTask, &downstream_tid);
     StartThread(serviceAliveTask, &svc_alive_tid);

src/upstream.h

@@ -47,6 +47,7 @@ typedef struct UpStreamMsg__
 void packMetaData();
 void *handle_upstream();
 void *processUpstreamMessage();
+void registerRBUSlistener();
 int getDeviceId(char **device_id, size_t *device_id_len);
 void sendUpstreamMsgToServer(void **resp_bytes, size_t resp_size);
 void getServiceNameAndSendResponse(wrp_msg_t *msg, void **msg_bytes, size_t msg_size);

src/upstream_rbus.c

@@ -0,0 +1,123 @@
+/**
+ * Copyright 2021 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.
+ *
+ */
+/**
+ * @file upstream_rbus.c
+ *
+ * @description This is used for parodus-RBUS communication 
+ * to send notification events upstream to cloud.
+ *
+ */
+
+#include <stdlib.h>
+#include <rbus.h>
+#include "upstream.h"
+#include "ParodusInternal.h"
+#include "partners_check.h"
+
+#define WEBCFG_UPSTREAM_EVENT "Webconfig.Upstream"
+
+void processWebconfigUpstreamEvent(rbusHandle_t handle, rbusEvent_t const* event, rbusEventSubscription_t* subscription);
+
+void subscribeAsyncHandler( rbusHandle_t handle, rbusEventSubscription_t* subscription, rbusError_t error);
+
+/* API to register RBUS listener to receive messages from webconfig */
+void subscribeRBUSevent()
+{
+	rbusError_t err;
+    int rc = RBUS_ERROR_SUCCESS;
+	rbusHandle_t rbus_Handle;
+
+	err = rbus_open(&rbus_Handle, "parodus");
+	if (err)
+	{
+		ParodusError("rbus_open failed :%s\n", rbusError_ToString(err));
+		return;
+	}
+    rc = rbusEvent_SubscribeAsync(rbus_Handle,WEBCFG_UPSTREAM_EVENT,processWebconfigUpstreamEvent,subscribeAsyncHandler,"parodus",10*60);
+    if(rc != RBUS_ERROR_SUCCESS)
+        ParodusError("rbusEvent_Subscribe failed: %d, %s\n", rc, rbusError_ToString(rc));
+    else
+        ParodusInfo("rbusEvent_Subscribe was successful\n");
+}
+
+void processWebconfigUpstreamEvent(rbusHandle_t handle, rbusEvent_t const* event, rbusEventSubscription_t* subscription)
+{
+    (void)handle;
+    (void)subscription;
+    
+    int rv=-1;
+	wrp_msg_t *event_msg;
+	void *bytes;
+    int len;
+    rbusValue_t value = NULL;
+
+    value = rbusObject_GetValue(event->data, "value");
+    bytes = rbusValue_GetBytes(value, &len);
+
+	rv = wrp_to_struct( bytes, len, WRP_BYTES, &event_msg );
+	if(rv > 0)
+	{
+		ParodusInfo(" Received upstream event data: dest '%s'\n", event_msg->u.event.dest);
+		partners_t *partnersList = NULL;
+		int j = 0;
+
+		int ret = validate_partner_id(event_msg, &partnersList);
+		if(ret == 1)
+		{
+		    wrp_msg_t *eventMsg = (wrp_msg_t *) malloc(sizeof(wrp_msg_t));
+		    eventMsg->msg_type = event_msg->msg_type;
+		    eventMsg->u.event.content_type=event_msg->u.event.content_type;
+		    eventMsg->u.event.source=event_msg->u.event.source;
+		    eventMsg->u.event.dest=event_msg->u.event.dest;
+		    eventMsg->u.event.payload=event_msg->u.event.payload;
+		    eventMsg->u.event.payload_size=event_msg->u.event.payload_size;
+		    eventMsg->u.event.headers=event_msg->u.event.headers;
+		    eventMsg->u.event.metadata=event_msg->u.event.metadata;
+		    eventMsg->u.event.partner_ids = partnersList;
+
+		   int size = wrp_struct_to( eventMsg, WRP_BYTES, &bytes );
+		   if(size > 0)
+		   {
+		       sendUpstreamMsgToServer(&bytes, size);
+		   }
+		   free(eventMsg);
+		   free(bytes);
+		   bytes = NULL;
+		}
+		else
+		{
+		   sendUpstreamMsgToServer((void **)(&bytes), len);
+		}
+		if(partnersList != NULL)
+		{
+		    for(j=0; j<(int)partnersList->count; j++)
+		    {
+		        if(NULL != partnersList->partner_ids[j])
+		        {
+		             free(partnersList->partner_ids[j]);
+		        }
+		    }
+		    free(partnersList);
+		}
+		partnersList = NULL;
+	}
+}
+
+void subscribeAsyncHandler( rbusHandle_t handle, rbusEventSubscription_t* subscription, rbusError_t error)
+{
+	ParodusInfo("subscribeAsyncHandler event %s, error %d - %s\n",subscription->eventName, error, rbusError_ToString(error));
+}