Merge pull request #425 from shilpa24balaji/memFreeMetadata

Free memory in Parodus during exit/shutdown

src/config.c

@@ -711,6 +711,53 @@ int parseCommandLine(int argc,char **argv,ParodusCfg * cfg)
     return 0;
 }
 
+void free_cfg(ParodusCfg *cfg)
+{
+    if(cfg != NULL)
+    {
+	    if (cfg->mtls_client_cert_path != NULL )
+	    {
+		 free(cfg->mtls_client_cert_path);
+		 cfg->mtls_client_cert_path = NULL;
+	    }
+	    if(cfg->connection_health_file != NULL)
+	    {
+		free(cfg->connection_health_file);
+		cfg->connection_health_file = NULL;
+	    }
+	    if(cfg->token_server_url != NULL)
+	    {
+		free(cfg->token_server_url );
+		cfg->token_server_url = NULL;
+	    }
+	    if(cfg->mtls_client_key_path != NULL)
+	    {
+		free(cfg->mtls_client_key_path);
+		cfg->mtls_client_key_path = NULL;
+	    }
+	    if(cfg->client_cert_path != NULL)
+	    {
+		free(cfg->client_cert_path);
+		cfg->client_cert_path = NULL;
+	    }
+	    if(cfg->crud_config_file != NULL)
+	    {
+		free(cfg->crud_config_file);
+		cfg->crud_config_file = NULL;
+	    }
+	    if(cfg->close_reason_file != NULL)
+	    {
+		free(cfg->close_reason_file);
+		cfg->close_reason_file = NULL;
+	    }
+	    if(cfg->cloud_disconnect != NULL)
+	    {
+		free(cfg->cloud_disconnect);
+		cfg->cloud_disconnect = NULL;
+	    }
+    }
+}
+
 void setDefaultValuesToCfg(ParodusCfg *cfg)
 {
     if(cfg == NULL)

src/config.h

@@ -135,7 +135,7 @@ void loadParodusCfg(ParodusCfg * config,ParodusCfg *cfg);
 *    or -1 if error
 */ 
 int parseCommandLine(int argc,char **argv,ParodusCfg * cfg);
-
+void free_cfg(ParodusCfg *cfg);
 void setDefaultValuesToCfg(ParodusCfg *cfg); 
 // Accessor for the global config structure.
 ParodusCfg *get_parodus_cfg(void);

src/conn_interface.c

@@ -231,6 +231,9 @@ void createSocketConnection(void (* initKeypress)())
     nopoll_ctx_unref(ctx);
     nopoll_cleanup_library();
     curl_global_cleanup();
+    clear_metadata();
+    rdk_logger_deinit();
+    free_server_list(&server_list);
 }
 
 void shutdownSocketConnection(char *reason) {

src/main.c

@@ -131,7 +131,7 @@ int main( int argc, char **argv)
     curl_global_init(CURL_GLOBAL_DEFAULT);
      
     createSocketConnection( NULL);
-    
+    free_cfg(cfg);
     return 0;
 }
 

src/upstream.c

@@ -110,6 +110,11 @@ void packMetaData()
 	    ParodusError("Failed to encode metadata\n");
     }
 }
+
+void clear_metadata(){
+    if(metadataPack != NULL)
+         free(metadataPack);
+}
        
 /*
  * @brief To handle UpStream messages which is received from nanomsg server socket

src/upstream.h

@@ -59,6 +59,7 @@ int subscribeCurrentActiveInterfaceEvent();
 UpStreamMsg * get_global_UpStreamMsgQ(void);
 pthread_cond_t *get_global_nano_con(void);
 pthread_mutex_t *get_global_nano_mut(void);
+void clear_metadata();
 
 #ifdef __cplusplus
 }