Updated default connection keep-alive interval to 600s

Author: vareddy

samples/linux/subscribe_publish_cpp_sample/subscribe_publish_cpp_sample.cpp

@@ -176,7 +176,7 @@ int main(int argc, char **argv) {
 		return rc;
 	}
 
-	connectParams.keepAliveIntervalInSec = 10;
+	connectParams.keepAliveIntervalInSec = 600;
 	connectParams.isCleanSession = true;
 	connectParams.MQTTVersion = MQTT_3_1_1;
 	connectParams.pClientID = (char *)AWS_IOT_MQTT_CLIENT_ID;

samples/linux/subscribe_publish_library_sample/subscribe_publish_library_sample.c

@@ -176,7 +176,7 @@ int main(int argc, char **argv) {
 		return rc;
 	}
 
-	connectParams.keepAliveIntervalInSec = 10;
+	connectParams.keepAliveIntervalInSec = 600;
 	connectParams.isCleanSession = true;
 	connectParams.MQTTVersion = MQTT_3_1_1;
 	connectParams.pClientID = AWS_IOT_MQTT_CLIENT_ID;

samples/linux/subscribe_publish_sample/subscribe_publish_sample.c

@@ -176,7 +176,7 @@ int main(int argc, char **argv) {
 		return rc;
 	}
 
-	connectParams.keepAliveIntervalInSec = 10;
+	connectParams.keepAliveIntervalInSec = 600;
 	connectParams.isCleanSession = true;
 	connectParams.MQTTVersion = MQTT_3_1_1;
 	connectParams.pClientID = AWS_IOT_MQTT_CLIENT_ID;

src/aws_iot_shadow.c

@@ -103,7 +103,7 @@ IoT_Error_t aws_iot_shadow_connect(AWS_IoT_Client *pClient, ShadowConnectParamet
 	snprintf(myThingName, MAX_SIZE_OF_THING_NAME, "%s", pParams->pMyThingName);
 	snprintf(mqttClientID, MAX_SIZE_OF_UNIQUE_CLIENT_ID_BYTES, "%s", pParams->pMqttClientId);
 
-	ConnectParams.keepAliveIntervalInSec = 10;
+	ConnectParams.keepAliveIntervalInSec = 600; // NOTE: Temporary fix
 	ConnectParams.MQTTVersion = MQTT_3_1_1;
 	ConnectParams.isCleanSession = true;
 	ConnectParams.isWillMsgPresent = false;