file_client.cpp

Conexus::File write example

/***************************************************************************
 *   Copyright (C) 2001 by Rick L. Vinyard, Jr.                            *
 *   rvinyard@cs.nmsu.edu                                                  *
 *                                                                         *
 *   This file is part of the conexus library.                             *
 *                                                                         *
 *   The conexus library is free software; you can redistribute it and/or  *
 *   modify it under the terms of the GNU General Public License version 3 *
 *   as published by the Free Software Foundation.                         *
 *                                                                         *
 *   The conexus 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   *
 *   General Public License for more details.                              *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this software. If not see <http://www.gnu.org/licenses/>.  *
 ***************************************************************************/
#include <conexus.h>

#include <iostream>

void data_to_file(const Conexus::Data d, Conexus::File::pointer f);

int main(int argc, char* argv[]) {
  Conexus::init();

  // declare the local TCP connection point
  Conexus::IPv4::TCP::pointer tcp = Conexus::IPv4::TCP::create();

  // declare the address object that will be used to specify the destination
  Conexus::IPv4::Address addr;

  Conexus::File::pointer file = Conexus::File::create("test_received.txt", Conexus::FILE_WRITE|Conexus::FILE_CREATE);

  // Some default values for host and port
  char defaulthost[] = "127.0.0.1";
  char* host = defaulthost;
  int port = 1505;

  // Check to see if user provided command line arguments and change
  // host and port variables if necessary
  if (argc > 1)
    host = argv[1];

  if (argc > 2)
    port = atoi(argv[2]);

  // Set the address object to the destination hostname and port
  addr.set_host(host);
  addr.set_port(port);

  tcp->signal_data().connect(sigc::bind(sigc::ptr_fun(&data_to_file),file));

  tcp->connect(addr);
  tcp->start();

  sleep(1);

  file->close();
  tcp->close();

  sleep(1);

  return 0;
}

void data_to_file(const Conexus::Data d, Conexus::File::pointer f) {
  std::cout << "Got data: " << (const char*)(d.data()) << std::endl;
  f->write( d );
}