通信 !!!socket.h
#ifndef SOCKET_H
#define SOCKET_H

#include 
#include 
#include 
#include 
#include 
#include 
//For printing error message
#include 
#include 

#define PORT_NO 2000

int createServerSocket();
int createClientSocket(const char* host_name);
void addGIOChannelToWidget(const int socket_fd, gpointer data);
void exit_destructor(GtkWidget* widget, gpointer data);

#endif