    // ------------------------------- //
    // -------- Start of File -------- //
    // ------------------------------- //
    // ----------------------------------------------------------- //
    // C++ Source Code File Name: testprog.cpp
    // C++ Compiler Used: MSVC, BCC32, GCC, HPUX aCC, SOLARIS CC
    // Produced By: DataReel Software Development Team
    // File Creation Date: 02/23/2001
    // Date Last Modified: 06/17/2016
    // Copyright (c) 2001-2025 DataReel Software Development
    // ----------------------------------------------------------- //
    // ------------- Program Description and Details ------------- //
    // ----------------------------------------------------------- //
    /*
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library 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
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
    USA

    Test program for the embedded telnet client class.
    */
    // ----------------------------------------------------------- //
    #include "gxdlcode.h"

    #if defined (__USE_ANSI_CPP__) // Use the ANSI Standard C++ library
    #include <iostream>
    using namespace std; // Use unqualified names for Standard C++ library
    #else // Use the old iostream library by default
    #include <iostream.h>
    #endif // __USE_ANSI_CPP__

    #include <string.h>
    #include <stdlib.h>
    #include <time.h>
    #include "gxtelnet.h"

    #ifdef __MSVC_DEBUG__
    #include "leaktest.h"
    #endif

    int CheckError(gxsTelnetClient *telnetc)
    // Checks the specified stream socket for an error condition
    {
      if(telnetc->GetSocketError() != gxSOCKET_NO_ERROR) {
        cout << "\n" << flush;
        cout << telnetc->SocketExceptionMessage() << flush << "\n";
        telnetc->Close();
        return 0;
      }
      return 1; // No errors reported
    }

    int main(int argc, char **argv)
    {
    #ifdef __MSVC_DEBUG__
      InitLeakTest();
    #endif

      if(argc < 4) {
        cout << "You must specify host, username, and password" << "\n";
        cout << "Example: " << argv[0] << " host usr passwd [port]" << "\n";
        cout << "host = Host name of the telnet server" << "\n";
        cout << "usr  = Your user name" << "\n";
        cout << "passwd = Your password" << "\n";
        return 0;
      }
      char *hostname = argv[1];
      char *username = argv[2];
      char *password = argv[3];
      unsigned short port = (unsigned short)23;
      if(argc == 5) port = atoi(argv[4]);

      gxsTelnetClient telnetc;

      // Test terminal emulations
      // telnetc.SetTermType(gxsTEL_NVT_TERM); // Default
      // telnetc.SetTermType(gxsTEL_ENV_TERM); // Use ENV TERM setting
      // telnetc.SetTermType(gxsTEL_VT100F_TERM); // Filtered VT100 emulation

      // Try with WIN32 consoles using the ANSI.SYS driver
      // telnetc.SetTermType("ANSI");

      cout << "Connecting to " << hostname << " on port " << port << "\n";
      cout << "Our terminal type is: " << telnetc.GetTermType() << "\n";

      telnetc.ConnectClient(hostname, port);
      if(!CheckError(&telnetc)) return 1;

      telnetc.RecvInitSeq();
      if(!CheckError(&telnetc)) return 1;

      const int sbuf_size = 4096;
      char sbuf[sbuf_size];
      telnetc.RecvString(sbuf, sbuf_size, "login");
      if(!CheckError(&telnetc)) {
        cout << sbuf << "\n" << flush;
        return 1;
      }
      cout << sbuf << flush;

      telnetc.SendString((const char *)username, strlen(username));
      if(!CheckError(&telnetc)) return 1;

      telnetc.RecvString(sbuf, sbuf_size, "Password");
      if(!CheckError(&telnetc)) {
        cout << sbuf << "\n" << flush;
        return 1;
      }
      cout << sbuf << "\n" << flush;

      telnetc.SendString((const char *)password, strlen(password));
      if(!CheckError(&telnetc)) return 1;

      telnetc.RecvString(sbuf, sbuf_size, "$");
      if(!CheckError(&telnetc)) {
        cout << sbuf << "\n" << flush;
        return 1;
      }
      cout << sbuf << "\n" << flush;

      telnetc.SendString("ls -l", strlen("ls -l"));
      if(!CheckError(&telnetc)) return 1;

      telnetc.RecvString(sbuf, sbuf_size, "$");
      cout << sbuf << "\n" << flush;

      cout << "Closing the telnet connection..." << "\n";
      cout << "Exiting..." << "\n";
      telnetc.Close();
      return 0;
    }
    // ----------------------------------------------------------- //
    // ------------------------------- //
    // --------- End of File --------- //
    // ------------------------------- //