home *** CD-ROM | disk | FTP | other *** search
- #include <stdio.h>
- #include <errno.h>
- #include <unistd.h>
- #include <stdlib.h>
- #include <sys/socket.h>
- #include <sys/un.h>
-
- #define SERVER "/tmp/serversocket"
- #define CLIENT "/tmp/mysocket"
- #define MAXMSG 512
- #define MESSAGE "Yow!!! Are we having fun yet?!?"
-
- int
- main (void)
- {
- extern int make_named_socket (const char *name);
- int sock;
- char message[MAXMSG];
- struct sockaddr_un name;
- size_t size;
- int nbytes;
-
- /* Make the socket. */
- sock = make_named_socket (CLIENT);
-
- /* Initialize the server socket address. */
- name.sun_family = AF_UNIX;
- strcpy (name.sun_path, SERVER);
- size = strlen (name.sun_path) + sizeof (name.sun_family);
-
- /* Send the datagram. */
- nbytes = sendto (sock, MESSAGE, strlen (MESSAGE) + 1, 0,
- (struct sockaddr *) & name, size);
- if (nbytes < 0)
- {
- perror ("sendto (client)");
- exit (EXIT_FAILURE);
- }
-
- /* Wait for a reply. */
- nbytes = recvfrom (sock, message, MAXMSG, 0, NULL, 0);
- if (nbytes < 0)
- {
- perror ("recfrom (client)");
- exit (EXIT_FAILURE);
- }
-
- /* Print a diagnostic message. */
- fprintf (stderr, "Client: got message: %s\n", message);
-
- /* Clean up. */
- remove (CLIENT);
- close (sock);
- }
-