parodus event handler to listen to interface_down and interface_up event

CHANGELOG.md

@@ -15,6 +15,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - request auth token on every retry, not just after 403
 - update to use nopoll v 1.0.2
 - Add pause/resume heartBeatTimer
+- parodus event handler to listen to interface_down and interface_up event
 
 ## [1.0.2] - 2019-02-08
 - Refactored connection.c and updated corresponding unit tests

src/ParodusInternal.c

@@ -25,6 +25,10 @@
 #include "config.h"
 #include "connection.h"
 
+bool interface_down_event = false;
+
+pthread_mutex_t interface_down_mut=PTHREAD_MUTEX_INITIALIZER;
+
 /*----------------------------------------------------------------------------*/
 /*                             External Functions                             */
 /*----------------------------------------------------------------------------*/
@@ -139,3 +143,38 @@ 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_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);
+}
+
+
+
+

src/ParodusInternal.h

@@ -157,6 +157,21 @@ void addCRUDmsgToQueue(wrp_msg_t *crudMsg);
 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();
+  
+
 #ifdef __cplusplus
 }
 #endif

src/nopoll_handlers.c

@@ -177,8 +177,15 @@ void listenerOnCloseMessage (noPollCtx * ctx, noPollConn * conn, noPollPtr user_
 	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");
 }
 

tests/test_nopoll_handlers.c

@@ -21,6 +21,7 @@
 #include <nopoll_private.h>
 #include <pthread.h>
 
+#include "../src/ParodusInternal.h"
 #include "../src/nopoll_handlers.h"
 #include "../src/parodus_log.h"
 
@@ -46,6 +47,11 @@ 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_handlers_fragment.c

@@ -48,6 +48,11 @@ bool get_global_reconnect_status()
     return LastReasonStatus;
 }
 
+bool get_interface_down_event()
+{
+     return false;
+}
+
 void set_global_reconnect_status(bool status)
 {
     (void) status ;