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DesSocket=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
if(DesSocket<0)
{
printf("erreur creation socket\n");
exit(0);
}
printf("numero du port : ");
scanf("%d",&nbport);
struct sockaddr_in addr;
addr.sin_family=AF_INET;
addr.sin_port=ntohs(nbport);
struct in_addr addr_en;
addr_en.s_addr=htonl(INADDR_ANY);
addr.sin_addr=(addr_en);
FD_ZERO(&rfds);
int Maxsock=0;
int i;
for (i=0;i<nb;i++)
{
if(t[i]!=0)
FD_SET(t[i],&rfds);
if(Maxsock<t[i])
Maxsock=t[i];
}
printf("for passer\n");
int retval= select(Maxsock+1,&rfds,NULL,NULL,NULL);
if (retval<0)
{
printf("erreur select\n");
}
printf("select passe\n");
if(FD_ISSET(DesSocket,&rfds))
{
DesSocket1=accept(DesSocket,&addr,&addrlen2);
if(DesSocket1<0)
{ printf("erreur accept\n");
exit(0);
}
nd++;
t[nd-1]=DesSocket1;
}
int k;
for (k=1;k<nd;k++)
{
if(FD_ISSET(t[k],&rfds))
{
nb=recv(t[k],&buffer,sizeof(buffer),0);
if(nb<0)
{
printf("reception impossible\n");
exit(0);
}
printf("message recu du client : %s \n",buffer);
}
} |
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