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| #include <winsock2.h>
#include <stdio.h>
int main()
{
//ACTIVATION WINSOCK
WSADATA WSAData;
WSAStartup(MAKEWORD(2,0), &WSAData);
//DECLARATION DES VARIABLES
char usersName[10][20] ;
SOCKET sock;
SOCKADDR_IN sin;
int sinsize = sizeof(sin) ;
sock = socket(AF_INET,SOCK_DGRAM,0) ;
sin.sin_addr.s_addr =inet_addr("224.0.0.3");
sin.sin_family=AF_INET;
sin.sin_port=htons(1234);
bind(sock, (SOCKADDR *)&sin, sizeof(sin));
//listen(sock, 0);
printf("*** serveur WIPAV lance ***\n") ;
//SERVEUR EN ATTENTE DE CONNECTION
while(1)
{
char buffer[50]="" ;
printf("En attente\n") ;
if(recvfrom(sock, buffer, sizeof(buffer), 0, (SOCKADDR *) &sin, &sinsize)==-1)
{
perror("erreur") ;
exit(-1) ;
}
printf("%s\n", buffer) ;
}
} |
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