bonjour,
donc voila g un gros probleme avec les socket. dès que je compile un code avec un socket, le linker me dit des truc et n'execute pas le prog. je vais vous donner le code source:
#include
using namespace std ;
#include <stdlib.h>
#include <winsock.h>
#include <string.h>
#define PORT 15 // Port arbitraire de communication
//#define DEBUG // Si vous voulez pouvoir afficher les codes d'erreur
void ErreurWSA();
void main()
{
cout << "Serveur pret." << endl;
WORD wVersionRequested;
WSADATA wsaData;
wVersionRequested = MAKEWORD(1, 1);
if (WSAStartup(wVersionRequested, &wsaData))
{
cerr << "Erreur WSAStartup : " ;
ErreurWSA();
system("PAUSE") ;
exit(1) ;
}
SOCKET s;
s = socket(AF_INET,SOCK_STREAM,0);
if(s==INVALID_SOCKET)
{
cerr << "ERREUR SOCKET : ";
ErreurWSA();
system("PAUSE") ;
exit(1) ;
}
else
cout << "SOCKET : " << s << endl;
struct sockaddr_in sain;
sain.sin_family = AF_INET;
sain.sin_port = htons(PORT);
sain.sin_addr.s_addr = INADDR_ANY;
if(bind(s, (struct sockaddr *) &sain, sizeof(struct sockaddr_in)) == SOCKET_ERROR)
{
cerr << "ERREUR BIND : ";
ErreurWSA();
system("PAUSE") ;
exit(1) ;
}
if (listen(s, 5)==SOCKET_ERROR)
{
cerr << "ERREUR LISTEN : ";
ErreurWSA();
system("PAUSE") ;
exit(1) ;
}
cout << "En attente de connection." << endl;
SOCKET ns;
struct sockaddr_in fsain;
int fromlen = sizeof(struct sockaddr_in);
ns = accept(s,(struct sockaddr *) &fsain, &fromlen);
if(ns==SOCKET_ERROR)
{
cerr << "ERREUR ACCEPT : ";
ErreurWSA();
system("PAUSE") ;
exit(1) ;
}
cout << "Connection avec le client etablie." << endl;
char buffer[64];
int rec;
do
{
rec = recv(ns,buffer,64*sizeof(char),0);
buffer[rec] = '\0' ;
cout << buffer << endl;
memset(buffer, 0, 64*sizeof(char));
}while(rec>0);
cout << "Connection fermee par le client" << endl;
if(closesocket(s)==SOCKET_ERROR)
{
cerr << "ERREUR CLOSE : ";
ErreurWSA();
system("PAUSE") ;
exit(8) ;
}
WSACleanup();
cout << endl ;
system("PAUSE");
}
#ifdef DEBUG
void ErreurWSA()
{
int error = WSAGetLastError();
switch(error)
{
case WSAEINTR:
{
cerr << "WSAEINTR" << endl;
break;
}
case WSAEBADF:
{
cerr << "WSAEBADF" << endl;
break;
}
case WSAEACCES:
{
cerr << "WSAEACCES" << endl;
break;
}
case WSAEDISCON:
{
cerr << "WSAEDISCON" << endl;
break;
}
case WSAEFAULT:
{
cerr << "WSAEFAULT" << endl;
break;
}
case WSAEINVAL:
{
cerr << "WSAEINVAL" << endl;
break;
}
case WSAEMFILE:
{
cerr << "WSAEMFILE" << endl;
break;
}
case WSAEWOULDBLOCK:
{
cerr << "WSAEWOULDBLOCK" << endl;
break;
}
case WSAEINPROGRESS:
{
cerr << "WSAEINPROGRESS" << endl;
break;
}
case WSAEALREADY:
{
cerr << "WSAEALREADY" << endl;
break;
}
case WSAENOTSOCK:
{
cerr << "WSAENOTSOCK" << endl;
break;
}
case WSAEDESTADDRREQ:
{
cerr << "WSAEDESTADDRREQ" << endl;
break;
}
case WSAEMSGSIZE:
{
cerr << "WSAEMSGSIZE" << endl;
break;
}
case WSAEPROTOTYPE:
{
cerr << "WSAEPROTOTYPE" << endl;
break;
}
case WSAENOPROTOOPT:
{
cerr << "WSAENOPROTOOPT" << endl;
break;
}
case WSAEPROTONOSUPPORT:
{
cerr << "WSAEPROTONOSUPPORT" << endl;
break;
}
case WSAESOCKTNOSUPPORT:
{
cerr << "WSAESOCKTNOSUPPORT" << endl;
break;
}
case WSAEOPNOTSUPP:
{
cerr << "WSAEOPNOTSUPP" << endl;
break;
}
case WSAEPFNOSUPPORT:
{
cerr << "WSAEPFNOSUPPORT" << endl;
break;
}
case WSAEAFNOSUPPORT:
{
cerr << "WSAEAFNOSUPPORT" << endl;
break;
}
case WSAEADDRINUSE:
{
cerr << "WSAEADDRINUSE" << endl;
break;
}
case WSAEADDRNOTAVAIL:
{
cerr << "WSAEADDRNOTAVAIL" << endl;
break;
}
case WSAENETDOWN:
{
cerr << "WSAENETDOWN" << endl;
break;
}
case WSAENETUNREACH:
{
cerr << "WSAENETUNREACH" << endl;
break;
}
case WSAENETRESET:
{
cerr << "WSAENETRESET" << endl;
break;
}
case WSAECONNABORTED:
{
cerr << "WSAECONNABORTED" << endl;
break;
}
case WSAECONNRESET:
{
cerr << "WSAECONNRESET" << endl;
break;
}
case WSAENOBUFS:
{
cerr << "WSAENOBUFS" << endl;
break;
}
case WSAEISCONN:
{
cerr << "WSAEISCONN" << endl;
break;
}
case WSAENOTCONN:
{
cerr << "WSAENOTCONN" << endl;
break;
}
case WSAESHUTDOWN:
{
cerr << "WSAESHUTDOWN" << endl;
break;
}
case WSAETOOMANYREFS:
{
cerr << "WSAETOOMANYREFS" << endl;
break;
}
case WSAETIMEDOUT:
{
cerr << "WSAETIMEDOUT" << endl;
break;
}
case WSAECONNREFUSED:
{
cerr << "WSAECONNREFUSED" << endl;
break;
}
case WSAELOOP:
{
cerr << "WSAELOOP" << endl;
break;
}
case WSAENAMETOOLONG:
{
cerr << "WSAENAMETOOLONG" << endl;
break;
}
case WSAEHOSTDOWN:
{
cerr << "WSAEHOSTDOWN" << endl;
break;
}
case WSAEHOSTUNREACH:
{
cerr << "WSAEHOSTUNREACH" << endl;
break;
}
case WSASYSNOTREADY:
{
cerr << "WSASYSNOTREADY" << endl;
break;
}
case WSAVERNOTSUPPORTED:
{
cerr << "WSAVERNOTSUPPORTED" << endl;
break;
}
case WSANOTINITIALISED:
{
cerr << "WSANOTINITIALISED" << endl;
break;
}
case WSAHOST_NOT_FOUND:
{
cerr << "WSAHOST_NOT_FOUND" << endl;
break;
}
case WSATRY_AGAIN:
{
cerr << "WSATRY_AGAIN" << endl;
break;
}
case WSANO_RECOVERY:
{
cerr << "WSANO_RECOVERY" << endl;
break;
}
case WSANO_DATA:
{
cerr << "WSANO_DATA" << endl;
break;
}
default:
{
cerr << "Erreur inconnue" << endl;
break;
}
}
}
#else //DEBUG
void ErreurWSA(){}
#endif //DEBUG
voila je le compile et il y a une fenetre qui me met :
-undefined reference to "WSAstartup@8"
- undefined reference to "socket@12"
- undefined reference to htons@4"
-undefined reference to "bind@12"
et il continue avec toute les autres fonction socket.
que dois-je faire??
SVP aidez-moi
THE THUNDERFEAR 8-)
http://www.chachou-team.be.tf
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