/***************************************************************************
 *   Copyright (C) 2007 by Lothar May                                      *
 *                                                                         *
 *   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.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/

#include <net/clientthread.h>
#include <net/clientstate.h>
#include <net/clientdata.h>

#include <cassert>

using namespace std;


ClientThread::ClientThread(GuiInterface &gui)
: m_curState(NULL), m_gui(gui)
{
	m_data.reset(new ClientData);
	m_curState = &CLIENT_INITIAL_STATE::Instance();
}

ClientThread::~ClientThread()
{
}

void
ClientThread::Init(const string &serverAddress, unsigned serverPort, bool ipv6, const string &pwd)
{
	if (IsRunning())
		return; // TODO: throw exception
	m_data->addrFamily = ipv6 ? AF_INET6 : AF_INET;
	m_data->serverAddr = serverAddress;
	m_data->serverPort = serverPort;
	m_data->password = pwd;
}

void
ClientThread::Main()
{
	while (!ShouldTerminate())
	{
		GetState().Process(*this, m_gui);
	}
}

const ClientData &
ClientThread::GetData() const
{
	assert(m_data.get());
	return *m_data;
}

ClientData &
ClientThread::GetData()
{
	assert(m_data.get());
	return *m_data;
}

ClientState &
ClientThread::GetState()
{
	assert(m_curState);
	return *m_curState;
}

void
ClientThread::SetState(ClientState &newState)
{
	m_curState = &newState;
}