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SERVEUR/CLIENT SOUS WINDOWS EN MODE CONSOLE (VC++,DEVCPP,BORLAND)
Information sur la source
Description
Compilé sous VC++6, DevCpp, Borland 5.5 (Sous DevCpp, ne pas oublier de rajouter dans les options du projet -lwsock32) En mode console sous windows ! J'ai laissé les possibilités d'afficher les codes d'erreur (pratique pour le déboguage) A mettre dans deux fichiers différents. Lancer le serveur puis le client.
Source
- ///////////////////////////////////////////////////////////////////////////////////////////////////
- // LE SERVEUR
- // serveur.cpp
-
- #include <iostream>
- 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
-
-
-
-
- ////////////////////////////////////////////////////////////////////////////////////////////////////
- // LE CLIENT
- // client.cpp
-
- #include <iostream>
- using namespace std;
- #include <stdlib.h>
- #include <winsock.h>
- #include <string.h>
-
-
- #define PORT 15 // même port que le serveur
-
-
-
- //#define DEBUG
- void ErreurWSA();
- void Syntaxe();
-
- void main(int argc, char *argv[])
- {
- if(argc<2||argc>3)
- {
- Syntaxe();
- }
- cout << "Client pret." << endl;
-
- WORD wVersionRequested;
- WSADATA wsaData;
- wVersionRequested = MAKEWORD(1, 1);
- if (WSAStartup(wVersionRequested, &wsaData))
- {
- cerr << "Erreur WSAStartup : ";
- ErreurWSA();
- system("PAUSE");
- exit(2);
- }
-
-
-
- SOCKET s;
- s = socket(AF_INET,SOCK_STREAM,0);
- if(s==INVALID_SOCKET)
- {
- cerr << "ERREUR SOCKET : ";
- ErreurWSA();
- system("PAUSE");
- exit(2);
- }
- 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(!strcmp(argv[1],"-ip"))
- {
- cout << "Connection a " << argv[2] << endl;
- sain.sin_addr.s_addr = inet_addr(argv[2]);
- }
- else
- {
- struct hostent * host;
- char FAR hostname[64];
- if(!strcmp(argv[1],"-host"))
- {
- cout << "Connection a " << argv[2] << endl;
- strcpy(hostname, argv[2]);
- }
- else if(!strcmp(argv[1],"-localhost"))
- {
- gethostname(hostname, sizeof(hostname));
- cout << "Connection a " << hostname << endl;
- }
- else
- {
- Syntaxe();
- }
- host = gethostbyname(hostname);
- memcpy(&sain.sin_addr.s_addr, host->h_addr, host->h_length);
- }
-
-
-
-
- if(connect(s, (struct sockaddr *) &sain, sizeof(sain))==SOCKET_ERROR)
- {
- cerr << "ERREUR CONNECT : ";
- ErreurWSA();
- system("PAUSE");
- exit(2);
- }
-
-
- cout << "Client connecte au serveur." << endl;
- cout << "\"close\" pour quitter." << endl;
-
-
- char clnt[64];
- strcpy(clnt,"Client connecte.");
- do
- {
- if(send(s, clnt, strlen(clnt), 0)==SOCKET_ERROR)
- {
- cerr << "ERREUR SEND : ";
- ErreurWSA();
- system("PAUSE");
- exit(2);
- }
- cout << "Envoye : " << clnt << endl << "# ";
- cin.getline(clnt,64,'\n');
-
- }while(strcmp(clnt,"close"));
-
-
-
- if(closesocket(s)==SOCKET_ERROR)
- {
- cerr << "ERREUR CLOSE : ";
- ErreurWSA();
- system("PAUSE") ;
- exit(2) ;
- }
-
- WSACleanup();
-
- cout << endl ;
- system("PAUSE");
-
-
- }
-
-
- void Syntaxe()
- {
- cout << "Syntaxe : client.exe [options]" << endl;
- cout << " -localhost\n -host NomDeLHote\n -ip \"AdresseIP\"\n" << endl;
- system("PAUSE");
- exit(1);
- }
-
- #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
-
///////////////////////////////////////////////////////////////////////////////////////////////////
// LE SERVEUR
// serveur.cpp
#include <iostream>
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
////////////////////////////////////////////////////////////////////////////////////////////////////
// LE CLIENT
// client.cpp
#include <iostream>
using namespace std;
#include <stdlib.h>
#include <winsock.h>
#include <string.h>
#define PORT 15 // même port que le serveur
//#define DEBUG
void ErreurWSA();
void Syntaxe();
void main(int argc, char *argv[])
{
if(argc<2||argc>3)
{
Syntaxe();
}
cout << "Client pret." << endl;
WORD wVersionRequested;
WSADATA wsaData;
wVersionRequested = MAKEWORD(1, 1);
if (WSAStartup(wVersionRequested, &wsaData))
{
cerr << "Erreur WSAStartup : ";
ErreurWSA();
system("PAUSE");
exit(2);
}
SOCKET s;
s = socket(AF_INET,SOCK_STREAM,0);
if(s==INVALID_SOCKET)
{
cerr << "ERREUR SOCKET : ";
ErreurWSA();
system("PAUSE");
exit(2);
}
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(!strcmp(argv[1],"-ip"))
{
cout << "Connection a " << argv[2] << endl;
sain.sin_addr.s_addr = inet_addr(argv[2]);
}
else
{
struct hostent * host;
char FAR hostname[64];
if(!strcmp(argv[1],"-host"))
{
cout << "Connection a " << argv[2] << endl;
strcpy(hostname, argv[2]);
}
else if(!strcmp(argv[1],"-localhost"))
{
gethostname(hostname, sizeof(hostname));
cout << "Connection a " << hostname << endl;
}
else
{
Syntaxe();
}
host = gethostbyname(hostname);
memcpy(&sain.sin_addr.s_addr, host->h_addr, host->h_length);
}
if(connect(s, (struct sockaddr *) &sain, sizeof(sain))==SOCKET_ERROR)
{
cerr << "ERREUR CONNECT : ";
ErreurWSA();
system("PAUSE");
exit(2);
}
cout << "Client connecte au serveur." << endl;
cout << "\"close\" pour quitter." << endl;
char clnt[64];
strcpy(clnt,"Client connecte.");
do
{
if(send(s, clnt, strlen(clnt), 0)==SOCKET_ERROR)
{
cerr << "ERREUR SEND : ";
ErreurWSA();
system("PAUSE");
exit(2);
}
cout << "Envoye : " << clnt << endl << "# ";
cin.getline(clnt,64,'\n');
}while(strcmp(clnt,"close"));
if(closesocket(s)==SOCKET_ERROR)
{
cerr << "ERREUR CLOSE : ";
ErreurWSA();
system("PAUSE") ;
exit(2) ;
}
WSACleanup();
cout << endl ;
system("PAUSE");
}
void Syntaxe()
{
cout << "Syntaxe : client.exe [options]" << endl;
cout << " -localhost\n -host NomDeLHote\n -ip \"AdresseIP\"\n" << endl;
system("PAUSE");
exit(1);
}
#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
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- 18 décembre 2005 23:04:09 :
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