ircproxy  The Ultimate Cyborg

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NickPair.cc

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// ircproxy -- An IRC bouncer.
//
//! @file NickPair.cc
//! @brief This file contains the implementation of the NickPair class.
//
// Copyright (C) 2006, 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.

#include "NickPair.h"

//! Send a new NICK message to the socket.
void NickPair::send_nick(std::string const& nick)
{
  DoutEntering(dc::debug, "NickPair::send_nick(\"" << nick << "\")");
  if (!M_out_nicks.empty() && M_out_nicks.back() == nick)
  {
    Dout(dc::notice, "The last nick sent to the server was the same! Ignoring request.");
    return;
  }
  M_session << "NICK " << nick << "\r\n";
  M_out_nick = nick;
  M_out_nicks.push_back(nick);
}

/*! \brief Process own nick changes.
 *
 * Called when a new NICK was received from the server.
 *
 * \returns True if the NICK reflected a nick change of myself.
 */
bool NickPair::nick_received(std::string const& nick)
{
  DoutEntering(dc::debug, "NickPair::nick_received(\"" << nick << "\")");
  if (M_out_nicks.empty() || M_out_nicks.front() != nick)
  {
    Dout(dc::debug, "Not my nick.");
    return false;
  }
  M_out_nicks.pop_back();
  M_in_nick = nick;
  if (M_out_nicks.empty())
  {
    Dout(dc::notice, "NickPair::M_out_nicks is empty. Current nick is now \"" << nick << "\".");
  }
  return true;
}

//! Called when a 433 is received from the server.
void NickPair::inuse(std::string const& nick)
{
  DoutEntering(dc::debug, "NickPair::inuse(\"" << nick << "\")");
  ASSERT(!M_out_nicks.empty());
  ASSERT(M_out_nicks.front() == nick);
  M_out_nicks.pop_back();
  if (M_out_nicks.empty())
  {
    std::string new_nick(nick);
    new_nick += '_';                    // FIXME
    ASSERT(new_nick != nick);
    send_nick(new_nick);
  }
}

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