Maybe I'm saying nonsense but, it could be the short timeout
value makes the connection to go away before it gets any
data?
Bye!
>
> Bas Wijnen wrote:
>
> > Giuseppe Scrivano wrote:
> >
> >> server_socket = socket (PF_INET, SOCK_STREAM, 0);
> >
> > Check if the call succeeded (server_socket >= 0)
> >
> >> /* address family. */
> >> sock_in.sin_family = PF_INET;
> >> /* port used. */
> >> sock_in.sin_port = htons (8080);
> >> sock_in.sin_addr.s_addr = INADDR_ANY;
> >> err = bind (server_socket, (struct sockaddr *)
> &sock_in, sizeof >> (struct sockaddr_in));
> >
> > Check if the call succeeded (err != -1)
> >
> >>
> >> for(;;)
> >> {
> >> err = listen (server_socket, backlog);
> >> addrlen = sizeof (struct sockaddr);
> >> socklen_t ddrlen=0;
> >> int datatoread;
> >> do
> >> {
> >> datatoread = dataToRead(server_socket);
> >> sleep(1);
> >
> > I don't understand why you need this with a nonzero
> > timeout in select()...
> >
> >> printf("datatoread: %i\n",datatoread);
> >> }
> >> while(!datatoread);
> >> asock = accept (server_socket, (struct sockaddr
> *) &asock_in, >> &ddrlen);
> >>
> >> err = send (asock, &send_buff[0], strlen
> (send_buff), 0); >> if(err != strlen (send_buff))
> >> printf("Error sending to socket\n");
> >
> > It is not an error for err to be < strlen (send_buff),
> > as long as it is > 0. == 0 is in many cases not an
> error either, I think. >
> > My guess is your problem comes from socket() or bind()
> > failing. Check their return value, and errno.
> >
> > Thanks,
> > Bas
>
> Hi,
> I checked for errors, the socket is created and binded
> correctly. I also forgot to say that increasing the
> timeout the select works well, but using a short timeout
> like in the example, it doesn't report any data.
>
> Regards,
> Giuseppe
>
>
>
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