raiu

#ifndef _SOCK_H_#define _SOCK_H_#include <stdio.h>#include <ctype.h> //isdigit#include <stdlib.h> //atoi#include <string.h> //memset,strcpy,strlen#include <errno.h> //strerror,errno#include <fcntl.h> //close,#include <unistd.h> //sleep,typedef struct sockaddr_in SOCKADDR_IN;#ifdef WIN32#include <winsock.h>#include <windows.h>#define sleep(x) Sleep((x) * 1000)#define socketerror WSAGetLastError()#else#define closesocket(c) close(c)#include <netinet/in.h> //sockaddr_in,inet_addr,#include <sys/types.h> //socket,#include <sys/socket.h> //socket,inet_addr,send,recv,#include <arpa/inet.h> //inet_addr,#include <sys/types.h> //send,recv,#include <netdb.h> //gethostbyname,#define socketerror errno#endifclass c_sock{  private:	int			m_taille; //taille de recv	int			m_sock; //le socket	SOCKADDR_IN	m_sin;	char			m_sockerror[512]; //contien l'erreur	void			setsockerror(); //copi l'erreur  public:	c_sock();	~c_sock();	bool			init(); //initialise la socket	bool			setadresse(char *adresse); //défini l'ip	void			setport(unsigned short int port); //défini le port	bool			setport(char *buffer);	bool			connexion(); //pour se connecter	bool			send(char *buffer); //pour envoyer	bool			recv(char *buffer, int size); //pour recevoir	void			close(); //pour fermer la socket	char*		getsockerror(); //renvoi m_sockerror	int			gettaille(); //retourne m_taille};#endif