/*
 * Copyright (c) 1996 Gunther Schadow.  All rights reserved.
 *
 * 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, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include <iostream.h>
#include <SockStream.h>
#include <Signal.h>

main(int argc, char *argv[])
{
  if(argc < 2)
    {
      cerr << "usage: client [r|n|rn] <address>" << endl;
      exit(1);
    }

  // determine if/what end of line character to append to message data
  const char *eol;
  if(argc>=3)
    {
      if(strcmp(argv[2],"r") == 0)
	eol = "\r";
      else if(strcmp(argv[2],"n") == 0)
	eol = "\n";
      else if(strcmp(argv[2],"rn") == 0)
	eol = "\r\n";
      else
	eol = "";	
    }
  else
    eol = "";

  // the communication stream socket
  SockIOStream io(argv[1]);
  
  io->connect();
  
  Signal sigint(SIGINT);
  atSignal(sigint)
    {
      cerr << "interrupted" << endl;
      return 1;
    }
  
  while(cin)
    {
      // INPUT one message one line for input
      char req[1024];
      
      cout << "> " << flush;
      
      cin.getline(req, 1024);
      if(! cin) return 1;
      strcat(req, eol);
      
      // SEND message
      io << req << endm << endt;
      if(!io)
	{
	  cout << "message canceled" << endl;
	  io.clear();
	  continue;
	}
      
      cout << "result: "<< flush;
      
      char *rep;
      
      io.gets(&rep, EOF) >> endm >> endt;
      if(!io)
	{
	  cout << "message canceled" << endl;
	  io.clear();
	  continue;
	}
      
      cout << rep << endl;
    }
  
  return 0;
}