1 /**

     2  *     $Id: client.c,v 1.1.1.1 2008-04-28 17:32:53 mbroeker Exp $

     3  * $Source: /development/c/demos/ddos/client.c,v $

     4  *

     5  */

     6 

     7 #include <stdio.h>

     8 #include <stdlib.h>

     9 #include <string.h>

    10 #include <unistd.h>

    11 #include <sys/socket.h>

    12 #include <netinet/in.h>

    13 #include <arpa/inet.h>

    14 #include <sys/types.h>

    15 

    16 int main (int argc, char **argv)

    17 {

    18     char message[81];

    19     int client_socket;

    20     struct sockaddr_in ca;

    21     socklen_t size;

    22     int status;

    23 

    24     client_socket = socket (AF_INET, SOCK_STREAM, IPPROTO_TCP);

    25     if (client_socket == -1) {

    26         perror ("socket");

    27         return EXIT_FAILURE;

    28     }

    29 

    30     ca.sin_family = AF_INET;

    31     ca.sin_port = htons (4000);

    32     ca.sin_addr.s_addr = inet_addr ("127.0.0.1");

    33 

    34     size = sizeof (ca);

    35 

    36     status = connect (client_socket, (struct sockaddr *)&ca, size);

    37     status = write (client_socket, "Hello\r\n", 8);

    38     while (client_socket > 0) {

    39         status = read (client_socket, message, 80);

    40         if (status > 0) {

    41             message[status] = 0;

    42             printf ("SERVER RESPONS: %s", message);

    43         } else {

    44             perror ("READ");

    45             close (client_socket);

    46             return 1;

    47         }

    48     }

    49 

    50     close (client_socket);

    51     return 0;

    52 }