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Diffstat (limited to 'manual/examples/inetcli.c')
-rw-r--r-- | manual/examples/inetcli.c | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/manual/examples/inetcli.c b/manual/examples/inetcli.c deleted file mode 100644 index 1723e2fc56..0000000000 --- a/manual/examples/inetcli.c +++ /dev/null @@ -1,76 +0,0 @@ -/* Byte Stream Socket Example - Copyright (C) 1991-2017 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License - as published by the Free Software Foundation; either version 2 - of the License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, if not, see <http://www.gnu.org/licenses/>. -*/ - -#include <stdio.h> -#include <errno.h> -#include <stdlib.h> -#include <unistd.h> -#include <sys/types.h> -#include <sys/socket.h> -#include <netinet/in.h> -#include <netdb.h> - -#define PORT 5555 -#define MESSAGE "Yow!!! Are we having fun yet?!?" -#define SERVERHOST "www.gnu.org" - -void -write_to_server (int filedes) -{ - int nbytes; - - nbytes = write (filedes, MESSAGE, strlen (MESSAGE) + 1); - if (nbytes < 0) - { - perror ("write"); - exit (EXIT_FAILURE); - } -} - - -int -main (void) -{ - extern void init_sockaddr (struct sockaddr_in *name, - const char *hostname, - uint16_t port); - int sock; - struct sockaddr_in servername; - - /* Create the socket. */ - sock = socket (PF_INET, SOCK_STREAM, 0); - if (sock < 0) - { - perror ("socket (client)"); - exit (EXIT_FAILURE); - } - - /* Connect to the server. */ - init_sockaddr (&servername, SERVERHOST, PORT); - if (0 > connect (sock, - (struct sockaddr *) &servername, - sizeof (servername))) - { - perror ("connect (client)"); - exit (EXIT_FAILURE); - } - - /* Send data to the server. */ - write_to_server (sock); - close (sock); - exit (EXIT_SUCCESS); -} |