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#include "TCPSocket.h"TCPSocket::TCPSocket(){	throw TCPSocketException("The constructor of the TCPSocket class require 2 parameters");}TCPSocket::TCPSocket(char * adresse, int port){	FD_ZERO(&set);	memset(&sin,0,sizeof(sockaddr_in));	timeout.tv_sec = 0;	timeout.tv_usec = 0;		struct hostent * host_ip;		#ifdef WIN32  	WSADATA Data; 	WSAStartup (MAKEWORD (2, 2), &Data); 	#endif		sin.sin_family = AF_INET;   	sin.sin_port = htons(port); 		/* Creation de la socket */	sock = ::socket (AF_INET, SOCK_STREAM, IPPROTO_TCP);  	if (sock < 0)  	{ 		throw TCPSocketException("Error creating the socket");    } 	sin.sin_addr.s_addr = inet_addr(adresse);	if(sin.sin_addr.s_addr == -1)	{		host_ip = gethostbyname(adresse);		if(host_ip == NULL)		{			throw TCPSocketException("Error resolving domain name");		}		else		{			memcpy(&sin.sin_addr.s_addr, host_ip->h_addr, host_ip->h_length);		}	}	}TCPSocket::~TCPSocket(){	if(sock > 0)		close(sock);}bool TCPSocket::connect(){	int n;	n = ::connect(sock, (sockaddr *)&sin, sizeof(sockaddr_in));	if(n >= 0)	{		FD_ZERO(&set);		FD_SET(sock, &set);  		return true;  	}  	else  		return false;}void TCPSocket::disconnect(){	if(sock > 0)	{		FD_CLR(sock, &set);		close(sock);	}}bool TCPSocket::send(char * msg){	if(::send(sock,msg,strlen(msg), 0)>0)		return true;	else		return false;}bool TCPSocket::readable(){	fd_set temp_set = set;	if(select(sock+1, &temp_set, 0, 0,&timeout) > 0)		return true;	else		return false;}int TCPSocket::recv(char * buffer, int maxLength){		int taille = ::recv(sock, buffer, maxLength, 0);		buffer[taille] = 0;		return taille;}