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| #include <winsock2.h>
#include <iostream>
#define PORT 666
using namespace std;
int main(void) {
WSADATA wsaData;
WSAStartup(MAKEWORD (2, 2), &wsaData);
SOCKET Listening;
if((Listening = socket(AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET) {
cout << "ERREUR :: Creation de la socket impossible." << endl;
WSACleanup();
return 1;
}
SOCKADDR_IN ServerAddr;
ServerAddr.sin_addr.s_addr = htonl(INADDR_ANY);
ServerAddr.sin_family = AF_INET;
ServerAddr.sin_port = htons(PORT);
if(bind(Listening, (SOCKADDR *) &ServerAddr, sizeof(ServerAddr)) == SOCKET_ERROR) {
cout << "ERREUR :: Impossible d'utiliser le port " << PORT << " verifiez qu'il n'est pas deja utilise par un autre processus." << endl;
closesocket(Listening);
WSACleanup();
return 1;
}
if(listen(Listening, 10) == SOCKET_ERROR) {
cout << "ERREUR :: listen a echoue avec l'erreur " << WSAGetLastError() << endl;
closesocket(Listening);
WSACleanup();
return 1;
}
cout << "Ecoute du port " << PORT << " en attente de clients." << endl;
SOCKET Client;
SOCKADDR_IN ClientAddr;
int ClientAddrLen = sizeof(ClientAddr);
char data[1024];
int e;
while(true) {
if((Client = accept(Listening, (SOCKADDR *) &ClientAddr, &ClientAddrLen)) == INVALID_SOCKET) {
cout << "ERREUR :: Socket Invalide." << endl;
continue;
}
cout << "Client connecte :: IP = " << inet_ntoa(ClientAddr.sin_addr) << " || port = " << ntohs(ClientAddr.sin_port) << endl;
while((e = recv(Client, data, (int) sizeof(data) - 1, 0))) cout << e << " " << data << endl;
cout << "Client deconnecte" << endl;
}
closesocket(Listening);
WSACleanup();
return 0;
} |
