/* DESC: This script sends a message to a TCP server.
 * Copyright (C) 2012 NetModule AG, Switzerland
 */

void usage() 
{
    printf("usage: tcpclient.are <server> <port> <msg>\n");
    exit(1);
}

if (argc < 4) {
    usage();
}

server = argv[1];
port = (int) argv[2];
msg = "";
for (i = 3; i < argc; i++)  {
   msg = sprintf("%s %s",msg, argv[i]); 
}


sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
if (sock < 0) {
    print("unable to open socket\n");
    exit(1);
}

if (connect(sock, server, port) < 0){
    printf("Could not connect to %s (port %d)\n", server, port);
    close(sock);
    exit(1);
}

sent = send(sock, msg);
if (sent == -1) {
    printf("Failed to send message\n");
    close(sock);
    exit(1);
}

printf("Sent %d bytes\n", sent);

exit(0);