decreased verbosity, send MQTT ping every 2 minutes to avoid disconnect.

apps/aqhome-mqttlog/main.c

@@ -47,6 +47,8 @@
 #define I18N(msg) msg
 #define I18S(msg) msg
 
+#define AQHOME_MQTTLOG_PING_INTERVAL 120
+
 //#define FULL_DEBUG
 
 
@@ -146,6 +148,7 @@ int _serve(GWEN_DB_NODE *dbArgs)
   int rv;
   int timeout;
   time_t startTime;
+  time_t lastPingSendTime;
   const char *baseFolder;
 
   startTime=time(NULL);
@@ -196,6 +199,8 @@ int _serve(GWEN_DB_NODE *dbArgs)
     return rv;
   }
 
+  lastPingSendTime=time(NULL);
+
   while(!stopService) {
     DBG_DEBUG(NULL, "Next loop");
     GWEN_MsgEndpoint2_IoLoop(epTcp, 2000); /* 2000 ms */
@@ -222,7 +227,10 @@ int _serve(GWEN_DB_NODE *dbArgs)
 	  GWEN_Buffer_free(buf);
 #endif
 	  AqHomeMqttLog_HandlePublishMsg(baseFolder, itemList, msg);
-	}
+        }
+        else if ((AQH_MqttMsg_GetMsgTypeAndFlags(msg) & 0xf0)==(AQH_MQTTMSG_MSGTYPE_PINGRESP & 0xf0)) {
+          DBG_INFO(AQH_LOGDOMAIN, "PING response received");
+        }
 	else {
 #ifdef FULL_DEBUG
 	  DBG_ERROR(NULL, "Received this message:");
@@ -232,13 +240,26 @@ int _serve(GWEN_DB_NODE *dbArgs)
 	GWEN_Msg_free(msg);
       }
     }
+
     if (timeout) {
       time_t now;
 
       now=time(NULL);
       if ((now-startTime)>timeout) {
-	DBG_INFO(NULL, "Timeout, stopping service");
-	break;
+        DBG_INFO(NULL, "Timeout, stopping service");
+        break;
+      }
+    }
+    if (1){
+      time_t now;
+
+      now=time(NULL);
+      if (now-lastPingSendTime>AQHOME_MQTTLOG_PING_INTERVAL) {
+        rv=AqHomeMqttLog_Ping(epTcp);
+        if (rv<0) {
+          DBG_INFO(NULL, "Error sending PING");
+        }
+        lastPingSendTime=time(NULL);
       }
     }
   }

apps/aqhome-mqttlog/messages.c

@@ -108,7 +108,7 @@ void _handlePublish(const char *baseFolder, const ITEM_LIST *itemList, const cha
   if (item) {
     const char *t;
 
-    DBG_INFO(NULL, "HANDLING topic \"%s\"", topic);
+    DBG_INFO(AQH_LOGDOMAIN, "HANDLING topic \"%s\"", topic);
     t=Item_GetDataType(item);
     if (t && strcasecmp(t, "json")==0)
       _handleJsonMsgForItem(baseFolder, item, value);
@@ -116,7 +116,7 @@ void _handlePublish(const char *baseFolder, const ITEM_LIST *itemList, const cha
       _handleRawMsgForItem(baseFolder, item, value);
   }
   else {
-    DBG_INFO(NULL, "ignoring topic \"%s\"", topic);
+    DBG_INFO(AQH_LOGDOMAIN, "ignoring topic \"%s\"", topic);
   }
 }
 

apps/aqhome-mqttlog/mqtt.c

@@ -94,7 +94,7 @@ int AqHomeMqttLog_MqttConnect(GWEN_MSG_ENDPOINT2 *epTcp)
     int rv;
 
     rv=AQH_MqttClientEndpoint2_StartConnect(epTcp);
-    if (rv<0) {
+    if (rv<0 && rv!=GWEN_ERROR_IN_PROGRESS) {
       DBG_ERROR(NULL, "Error starting to connect (%d)", rv);
       return rv;
     }
@@ -122,9 +122,6 @@ int AqHomeMqttLog_Subscribe(GWEN_MSG_ENDPOINT2 *epTcp, const char *topicFilter)
     DBG_ERROR(NULL, "Error creating message");
     return GWEN_ERROR_INTERNAL;
   }
-  DBG_ERROR(NULL, "Sending this message:");
-  GWEN_Text_DumpString((const char*) GWEN_Msg_GetConstBuffer(msgOut), GWEN_Msg_GetBytesInBuffer(msgOut), 2);
-
   GWEN_MsgEndpoint2_AddSendMessage(epTcp, msgOut);
 
   DBG_INFO(NULL, "Waiting for response");
@@ -144,6 +141,23 @@ int AqHomeMqttLog_Subscribe(GWEN_MSG_ENDPOINT2 *epTcp, const char *topicFilter)
 
 
 
+int AqHomeMqttLog_Ping(GWEN_MSG_ENDPOINT2 *epTcp)
+{
+  GWEN_MSG *msgOut;
+
+  DBG_INFO(AQH_LOGDOMAIN, "Sending PING");
+  msgOut=GWEN_MqttMsg_new(AQH_MQTTMSG_MSGTYPE_PINGREQ, 0, NULL);
+  if (msgOut==NULL) {
+    DBG_ERROR(NULL, "Error creating message");
+    return GWEN_ERROR_INTERNAL;
+  }
+  GWEN_MsgEndpoint2_AddSendMessage(epTcp, msgOut);
+
+  return 0;
+}
+
+
+
 GWEN_MSG *_awaitPacket(GWEN_MSG_ENDPOINT2 *epTcp, uint8_t expectedPacketType, int timeoutInSeconds)
 {
   time_t startTime;

apps/aqhome-mqttlog/mqtt.h

@@ -19,6 +19,7 @@
 GWEN_MSG_ENDPOINT2 *AqHomeMqttLog_CreateMqttEndpoint(GWEN_DB_NODE *dbArgs);
 int AqHomeMqttLog_MqttConnect(GWEN_MSG_ENDPOINT2 *epTcp);
 int AqHomeMqttLog_Subscribe(GWEN_MSG_ENDPOINT2 *epTcp, const char *topicFilter);
+int AqHomeMqttLog_Ping(GWEN_MSG_ENDPOINT2 *epTcp);