/////////////////////////////////////////////////////////////////////////////////
//
// nwthread.h is part of TestModbus-Client.
//
/////////////////////////////////////////////////////////////////////////////////

#ifndef _NWTHREAD_H_
#define _NWTHREAD_H_

#include <string>
#include <gtk/gtk.h>
#include <gdk/gdk.h>
#include <glib.h>
#include <sys/time.h>

enum {
	NWT_nothing,
	NWT_connect,
	NWT_running,
	NWT_error,
	NWT_close
};


class NetworkThread {
private:
	GMutex mutex;
	GThread *thread;
	int state;

	int req_fc;					// 0 .. is no request
	int req_offset;
	int req_size;
	int req_timeout;			// timeout[ms]
	struct timeval req_time;

	std::string host, port;

	void SetState(int s);
	void ClientSendStatustext(char* txt);

public:
	NetworkThread();
	~NetworkThread();

	void Lock();
	void UnLock();

	int Connect(std::string dest_host, std::string dest_port);
	int Disconnect();

	int GetState();
	int SendRequest();

	void Thread();
};


#endif