BugFix: Termination by ctl + C

Update: API mode is configurable

Signed-off-by: tomoaki <tomoaki@tomy-tech.com>

MQTTSNGateway/src/linux/udp/SensorNetwork.cpp

@@ -153,6 +153,11 @@ const char* SensorNetwork::getDescription(void)
 	return _description.c_str();
 }
 
+SensorNetAddress* SensorNetwork::getSenderAddress(void)
+{
+	return &_clientAddr;
+}
+
 /*=========================================
  Class udpStack
  =========================================*/

MQTTSNGateway/src/linux/udp/SensorNetwork.h

@@ -99,11 +99,7 @@ public:
 	int read(uint8_t* buf, uint16_t bufLen);
 	int initialize(void);
 	const char* getDescription(void);
-	SensorNetAddress* getSenderAddress(void)
-	{
-		return &_clientAddr;
-	}
-
+	SensorNetAddress* getSenderAddress(void);
 
 private:
 	SensorNetAddress _clientAddr;   // Sender's address. not gateway's one.