picloud data send and receive, not tested

libs/main/cloud/picloudclient.h

@@ -37,11 +37,11 @@ public:
 
 	void setServerName(const PIString & server_name);
 	void setKeepConnection(bool on);
+	bool isConnected() const {return is_connected;}
 
 protected:
 	bool openDevice();
 	bool closeDevice();
-	bool isConnected() const {return is_connected;}
 	int readDevice(void * read_to, int max_size);
 	int writeDevice(const void * data, int size);