/** * Written by Chen Yunfei, 10617136 * This is a class header to pack the procedure of the client use with TCP protocol * You can improve it to work for you */#ifndef _TCPCLIENT_H#define _TCPCLIENT_H#include<sys/socket.h>#include<netinet/in.h>#include<arpa/inet.h>#include<netdb.h>#include"XHeader.h"#define PORT 1500#define HOSTNAME "127.0.0.1"#define MAX_SIZE 8192class TcpClient{private: int Socket_descriptor; int Port; struct sockaddr_in Pin; struct hostent *Server_host_name; char Buf[BUFSIZE];public: TcpClient();                         //construct the TcpClient TcpClient(int port);                 //construct the TcpClient with port TcpClient(char* hostname,int port);  //construct the TcpClient with IP and port int InitTcpClient();                 //init it, in fact, the Socket_descriptor int Connect();                       //try to connect the server int Send(T* buf);                    //send Msg with Socket_descriptor int Recv(T* buf);                    //receive Msg with Socket_descriptor int Recvc(T* ch); void Close();                        //close the Socket_descriptor int getSockfd() const;               //get the value of the Socket_descriptor int getPort() const;                 //get the port to connect};#endif