ircproxy  The Ultimate Cyborg

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Server.cc

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// ircproxy -- An IRC bouncer.
//
//! @file Server.cc
//! @brief This file contains the implementation of class Server.
//
// Copyright (C) 2005 - 2007 by
//
// Carlo Wood, Run on IRC <carlo@alinoe.com>
// RSA-1024 0x624ACAD5 1997-01-26                    Sign & Encrypt
// Fingerprint16 = 32 EC A7 B6 AC DB 65 A6  F6 F6 55 DD 1C DC FF 61
//
// This file may be distributed under the terms of the Q Public License
// version 1.0 as appearing in the file LICENSE.QPL included in the
// packaging of this file.

#ifndef USE_PCH
#include "sys.h"
#include "debug.h"
#endif

#include "Server.h"
#include "PersistXML.h"
#include "Network.h"
#include <libcw/timing.h>
#include <boost/random/linear_congruential.hpp>
#include <boost/random/uniform_smallint.hpp>

timeval Server::S_last_connection_event_init = { 0, 0 };

//! @brief Serialize object to XML.
void Server::serialize(PersistXML& xml)
{
  xml.serialize("M_hostname", M_hostname);
  xml.serialize("M_irc_name", M_irc_name);
  xml.serialize("M_ports", M_ports);
  xml.serialize("M_default_port", M_default_port);
  xml.serialize("M_last_connection_event.tv_sec", M_last_connection_event.tv_sec);
  xml.serialize("M_last_connection_event.tv_usec", M_last_connection_event.tv_usec);
  xml.serialize("M_version", M_version);

  if (xml.openmode() == PersistXML::load)
    M_next_port = random_port();
}

unsigned short Server::random_port(void) const
{
  static uint64_t seed = (uint64_t)timerRequest.get_now().tv_sec << 32 + timerRequest.get_now().tv_usec;
  static boost::rand48 urng(seed);
  if (M_ports.empty())
    return M_default_port;
  boost::uniform_smallint<int> rd(0, M_ports.size() - 1);
  return M_ports[rd(urng)];
}

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