//this file is part of eMule
//Copyright (C)2002-2008 Merkur ( strEmail.Format("%s@%s", "devteam", "emule-project.net") / http://www.emule-project.net )
//
//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.

//A lot of documentation for the IRC protocol within this code came
//directly from http://www.irchelp.org/irchelp/rfc/rfc2812.txt
//Much of it may never be used, but it's here just in case..
#include "stdafx.h"
#define MMNODRV			// mmsystem: Installable driver support
//#define MMNOSOUND		// mmsystem: Sound support
#define MMNOWAVE		// mmsystem: Waveform support
#define MMNOMIDI		// mmsystem: MIDI support
#define MMNOAUX			// mmsystem: Auxiliary audio support
#define MMNOMIXER		// mmsystem: Mixer support
#define MMNOTIMER		// mmsystem: Timer support
#define MMNOJOY			// mmsystem: Joystick support
#define MMNOMCI			// mmsystem: MCI support
#define MMNOMMIO		// mmsystem: Multimedia file I/O support
#define MMNOMMSYSTEM	// mmsystem: General MMSYSTEM functions
#include <Mmsystem.h>
#include "IrcMain.h"
#include "emule.h"
#include "otherfunctions.h"
#include "ED2KLink.h"
#include "DownloadQueue.h"
#include "server.h"
#include "IrcSocket.h"
#include "MenuCmds.h"
#include "sockets.h"
#include "FriendList.h"
#include "emuleDlg.h"
#include "ServerWnd.h"
#include "IrcWnd.h"
#include "StringConversion.h"
#include "Log.h"
#include "Exceptions.h"
#include "KnownFileList.h" //Xman [MoNKi: -Check already downloaded files-]

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

#define Irc_Version				_T("(SMIRCv00.69)")


CIrcMain::CIrcMain(void)
{
	m_pIRCSocket = NULL;
	m_pwndIRC = 0;
	srand( (unsigned)time( NULL ) );
	SetVerify();
	m_dwLastRequest = 0;
}

CIrcMain::~CIrcMain(void)
{
}

void CIrcMain::PreParseMessage(const char *pszBufferA)
{
	try
	{
		m_sPreParseBufferA += pszBufferA;
		int iIndex = m_sPreParseBufferA.Find('\n');
		while (iIndex != -1)
		{
			int iRawMessageLen = iIndex;
			LPCSTR pszRawMessageA = m_sPreParseBufferA;
			if (iRawMessageLen > 0 && pszRawMessageA[iRawMessageLen - 1] == '\r')
				iRawMessageLen -= 1;
			else
				ASSERT(0);
			TRACE(_T("%s\n"), CString(pszRawMessageA, iRawMessageLen));
			ParseMessage(CString(pszRawMessageA, iRawMessageLen));

			m_sPreParseBufferA = m_sPreParseBufferA.Mid(iIndex + 1);
			iIndex = m_sPreParseBufferA.Find('\n');
		}
	}
	CATCH_DFLT_EXCEPTIONS(_T(__FUNCTION__))
	CATCH_DFLT_ALL(_T(__FUNCTION__))
}

void CIrcMain::ProcessLink( CString sED2KLink )
{
	try
	{
		CString sLink = OptUtf8ToStr(URLDecode(sED2KLink));
		CED2KLink* pLink = CED2KLink::CreateLinkFromUrl(sLink);
		_ASSERT( pLink !=0 );
		switch (pLink->GetKind())
		{
			case CED2KLink::kFile:
				{
					// ==> Smart Category Control (SCC) [khaos/SiRoB/Stulle] - Stulle
					/*
					CED2KFileLink* pFileLink = pLink->GetFileLink();
					_ASSERT(pFileLink !=0);
					//Xman [MoNKi: -Check already downloaded files-]
					if(theApp.knownfiles->CheckAlreadyDownloadedFileQuestion(pFileLink->GetHashKey(),pFileLink->GetName()))
					{
						theApp.downloadqueue->AddFileLinkToDownload(pFileLink);
					}
					//Xman end
					*/
					CED2KFileLink* pFileLink = (CED2KFileLink*)CED2KLink::CreateLinkFromUrl(sLink);
					if(theApp.knownfiles->CheckAlreadyDownloadedFileQuestion(pFileLink->GetHashKey(),pFileLink->GetName()))
					{
						theApp.downloadqueue->AddFileLinkToDownload(pFileLink, -1, true);
					}
					// <== Smart Category Control (SCC) [khaos/SiRoB/Stulle] - Stulle

					break;
				}
			case CED2KLink::kServerList:
				{
					CED2KServerListLink* pListLink = pLink->GetServerListLink();
					_ASSERT( pListLink !=0 );
					CString sAddress = pListLink->GetAddress();
					if(sAddress.GetLength() != 0)
						theApp.emuledlg->serverwnd->UpdateServerMetFromURL(sAddress);
					break;
				}
			case CED2KLink::kServer:
				{
					CString sDefName;
					CED2KServerLink* pSrvLink = pLink->GetServerLink();
					_ASSERT( pSrvLink !=0 );
					CServer* pSrv = new CServer(pSrvLink->GetPort(), pSrvLink->GetAddress());
					_ASSERT( pSrv !=0 );
					pSrvLink->GetDefaultName(sDefName);
					pSrv->SetListName(sDefName);

					if (thePrefs.GetManualAddedServersHighPriority())
						pSrv->SetPreference(SRV_PR_HIGH);

					if (!theApp.emuledlg->serverwnd->serverlistctrl.AddServer(pSrv,true))
						delete pSrv;
					else
						AddLogLine(true,GetResString(IDS_SERVERADDED), pSrv->GetListName());
					break;
				}
			default:
				break;
		}
		delete pLink;
	}
	catch(...)
	{
		LogWarning(LOG_STATUSBAR, GetResString(IDS_LINKNOTADDED));
		ASSERT(0);
	}
}

void CIrcMain::ParseMessage(CString sRawMessage)
{
	try
	{
		if (sRawMessage.GetLength() < 6)
		{
			//TODO : We probably should disconnect here as I don't know of anything that should
			//come from the server this small..
			return;
		}
		if (_tcsncmp(sRawMessage, _T("PING :"), 6) == 0)
		{
			//If the server pinged us, we must pong back or get disconnected..
			//Anything after the ":" must be sent back or it will fail..
			sRawMessage.Replace(_T("PING :"), _T("PONG "));
			m_pIRCSocket->SendString(sRawMessage);
			m_pwndIRC->AddStatus(_T("PING?/PONG"), false);
			return;
		}
		if (_tcsncmp(sRawMessage, _T("ERROR"), 5) == 0)
		{
			m_pwndIRC->AddStatus(sRawMessage);
			return;
		}
		int iIndex = 0;
		CString sCommand;
		CString sServername;
		CString sNickname;
		CString sUser;
		CString sHost;
		if (sRawMessage[0] != _T(':'))
		{
			sCommand = sRawMessage.Tokenize(_T(" "), iIndex);
		}
		else
		{
			sServername = sRawMessage.Tokenize(_T(" "), iIndex);
			sServername.Remove(_T(':'));
			int iPos;
			if ((iPos = sServername.Find(_T('!'))) != -1)
			{
				sNickname = sServername.Left(iPos);
				sServername = sServername.Mid(iPos + 1);
				iPos = sServername.Find(_T('@'));
				if (iPos != -1)
				{
					sUser = sServername.Left(iPos);
					sHost = sServername.Mid(iPos + 1);
				}
				sServername.Empty();
			}
			sCommand = sRawMessage.Tokenize(_T(" "), iIndex);
		}

		if (sCommand.IsEmpty())
			throw CString(_T("SMIRC Error: Received a message had no command."));

		if (sRawMessage.IsEmpty())
			throw CString(_T("SMIRC Errow: Received a message with no target or message."));

		if (sCommand == _T("PRIVMSG"))
		{
			CString sTarget = sRawMessage.Tokenize(_T(" "), iIndex);

			// Channel and Private message were merged into this one if statement, this check allows that to happen.
			if (sTarget.GetLength() >= 1 && sTarget[0] != _T('#'))
				sTarget = sNickname;

			//If this is a special message.. Find out what kind..
			if (sRawMessage.Mid(iIndex, 2) == _T(":\001"))
			{
				//Check if this is a ACTION message..
				if( sRawMessage.Mid(iIndex, 8) == _T(":\001ACTION") )
				{
					iIndex += 8;
					CString sMessage = sRawMessage.Mid(iIndex);
					sMessage.Remove(_T('\001'));
					//Channel Action..
					m_pwndIRC->AddInfoMessageF(sTarget, _T("* %s %s"), sNickname, sMessage);
					return;
				}
				//Check if this is a SOUND message.
				if( sRawMessage.Mid(iIndex, 7) == _T(":\001SOUND") )
				{	
					if(!thePrefs.GetIRCPlaySoundEvents())
						return;
					iIndex += 7;
					CString sSound = sRawMessage.Tokenize(_T(" "), iIndex);
					sSound.Remove(_T('\001'));
					//Check if the there was a message to the sound.
					CString sMessage = sRawMessage.Mid(iIndex);
					sMessage.Remove(_T('\001'));
					if(sMessage.IsEmpty())
						sMessage = _T("[SOUND]");
					//Check for proper form.
					sSound.Remove(_T('\\'));
					sSound.Remove(_T('/'));
					sSound = sSound.MakeLower();
					if( (sSound.Right(4) != _T(".wav")) && (sSound.Right(4) != _T(".mp3")) )
						return;
					sSound.Format(_T("%sSounds\\IRC\\%s"), thePrefs.GetMuleDirectory(EMULE_EXECUTEABLEDIR), sSound);
					PlaySound(sSound, NULL, SND_FILENAME | SND_NOSTOP | SND_NOWAIT | SND_ASYNC);
					m_pwndIRC->AddInfoMessageF(sTarget, _T("* %s %s"), sNickname, sMessage);
					return;
				}
				//Check if this was a VERSION message.
				if( sRawMessage.Mid(iIndex, 9) == _T(":\001VERSION") )
				{
					if (::GetTickCount() - m_dwLastRequest < 1000){ // excess flood protection
						m_dwLastRequest = ::GetTickCount();
						return;
					}
					m_dwLastRequest = ::GetTickCount();

					//Get client version.
					iIndex += 9;
					m_sVersion = _T("eMule") + theApp.m_strCurVersionLong + Irc_Version;
					CString sBuild;
					sBuild.Format( _T("NOTICE %s :\001VERSION %s\001"), sNickname, m_sVersion );
					m_pIRCSocket->SendString( sBuild );
					return;
				}
				if( sRawMessage.Mid(iIndex, 6) == _T(":\001PING") )
				{
					if (::GetTickCount() - m_dwLastRequest < 1000){ // excess flood protection
						m_dwLastRequest = ::GetTickCount();
						return;
					}
					m_dwLastRequest = ::GetTickCount();
					iIndex += 6;
					CString sVerify = sRawMessage.Tokenize(_T(" "), iIndex);
					sVerify.Remove(_T('\001'));
					CString sBuild;
					sBuild.Format( _T("NOTICE %s :\001PING %s\001"), sNickname, sVerify );
					m_pIRCSocket->SendString( sBuild );
					return;
				}
				if( sRawMessage.Mid(iIndex, 11) == _T(":\001RQSFRIEND") )
				{
					if (::GetTickCount() - m_dwLastRequest < 1000){ // excess flood protection
						m_dwLastRequest = ::GetTickCount();
						return;
					}
					m_dwLastRequest = ::GetTickCount();

					//eMule user requested to add you as friend.
					if( !thePrefs.GetIRCAllowEmuleAddFriend() )
						return;
					iIndex += 11;
					//Adds a little protection
					CString sVerify = sRawMessage.Tokenize(_T("|"), iIndex);
					CString sIP;
					CString sPort;
					if(theApp.serverconnect->IsConnected())
					{
						//Tell them what server we are on for possible lowID support later.
						sIP.Format( _T("%i"), theApp.serverconnect->GetCurrentServer()->GetIP());
						sPort.Format( _T("%i"), theApp.serverconnect->GetCurrentServer()->GetPort());
					}
					else
					{
						//Not on a server.
						sIP = _T("0.0.0.0");
						sPort = _T("0");
					}
					//Create our response.
					CString sBuild;
					sBuild.Format(_T("PRIVMSG %s :\001REPFRIEND eMule%s%s|%s|%u:%u|%s:%s|%s|\001"), sTarget, theApp.m_strCurVersionLong, Irc_Version, sVerify, theApp.IsFirewalled() ? 0 : theApp.GetID(), thePrefs.GetPort(), sIP, sPort, md4str(thePrefs.GetUserHash()));
					m_pIRCSocket->SendString(sBuild);
					sBuild.Format(_T("%s %s"), sTarget, GetResString(IDS_IRC_ADDASFRIEND));
					if (!thePrefs.GetIRCIgnoreEmuleAddFriendMsgs())
						m_pwndIRC->NoticeMessage(_T("*EmuleProto*"), _T(""), sBuild);
					return;
				}
				if( sRawMessage.Mid(iIndex, 11) == _T(":\001REPFRIEND") )
				{
					iIndex += 11;
					CString sVersion = sRawMessage.Tokenize(_T("|"), iIndex);
					CString sVerify = sRawMessage.Tokenize(_T("|"), iIndex);
					//Make sure we requested this!
					if( m_uVerify != (UINT)_tstoi(sVerify))
						return;
					//Pick a new random verify.
					SetVerify();
					uint32 uNewClientID = _tstoi(sRawMessage.Tokenize(_T(":"), iIndex));
					uint16 uNewClientPort = (uint16)_tstoi(sRawMessage.Tokenize(_T("|"), iIndex));
					sRawMessage.Tokenize(_T(":"), iIndex);
					sRawMessage.Tokenize(_T("|"), iIndex);
					CString sHash = sRawMessage.Tokenize(_T("|"), iIndex);
					if (theApp.friendlist->IsAlreadyFriend(sHash))
						return;
					uchar ucharUserID[16];
					if (!strmd4(sHash,ucharUserID))
						throw CString( _T("SMIRC Error: Received Invalid friend reply") );
					theApp.friendlist->AddFriend( ucharUserID, 0, uNewClientID, uNewClientPort, 0, sTarget, 1);
					return;
				}
				if( sRawMessage.Mid(iIndex, 10) == _T(":\001SENDLINK") )
				{
					//Received a ED2K link from someone.
					iIndex += 10;
					if ( !thePrefs.GetIRCAcceptLinks() )
					{
						if( !thePrefs.GetIRCIgnoreEmuleSendLinkMsgs() )
						{
							m_pwndIRC->NoticeMessage(_T("*EmuleProto*"), _T(""), sTarget + _T(" attempted to send you a file. If you wanted to accept the files from this person, enable Receive files in the IRC Preferences."));
						}
						return;
					}
					CString sHash = sRawMessage.Tokenize(_T("|"), iIndex);
					if (thePrefs.GetIRCAcceptLinksFriendsOnly() && !theApp.friendlist->IsAlreadyFriend(sHash)){
						if( !thePrefs.GetIRCIgnoreEmuleSendLinkMsgs() )
						{
							m_pwndIRC->NoticeMessage(_T("*EmuleProto*"), _T(""), sTarget + _T(" attempted to send you a file. If you wanted to accept the files from this person, add him as a friend or change your IRC Preferences."));
						}
						return;		
					}
					CString sLink = sRawMessage.Mid(iIndex);
					sLink.Remove(_T('\001'));
					if( !sLink.IsEmpty() )
					{
						CString sBuild;
						sBuild.Format( GetResString(IDS_IRC_RECIEVEDLINK), sTarget, sLink );
						if (!thePrefs.GetIRCIgnoreEmuleSendLinkMsgs())
							m_pwndIRC->NoticeMessage(_T("*EmuleProto*"), _T(""), sBuild);
						ProcessLink( sLink );
					}
					return;
				}
			}
			else
			{
				//This is a normal channel message..
				if (iIndex < sRawMessage.GetLength() && sRawMessage[iIndex] == _T(':'))
					iIndex++;
				m_pwndIRC->AddMessage(sTarget, sNickname, sRawMessage.Mid(iIndex));
				return;
			}
		}
		if( sCommand == _T("JOIN") )
		{
			//Channel join
			CString sChannel = sRawMessage.Tokenize(_T(":"), iIndex);
			//If this was you, just add a message to create a new channel..
			//The list of Nicks received from the server will include you, so don't
			//add yourself here.
			if( sNickname == m_sNick )
			{
				m_pwndIRC->AddInfoMessageF(sChannel, GetResString(IDS_IRC_HASJOINED), sNickname, sChannel);
				return;
			}

			if( !thePrefs.GetIRCIgnoreJoinMessages() || sNickname == m_sNick )
				m_pwndIRC->AddInfoMessageF(sChannel, GetResString(IDS_IRC_HASJOINED), sNickname, sChannel);
			//Add new nick to your channel.
			m_pwndIRC->m_wndNicks.NewNick( sChannel, sNickname);
			return;

		}
		if( sCommand == _T("PART") )
		{
			//Part message
			CString sChannel = sRawMessage.Tokenize(_T(" "), iIndex);
			if(sRawMessage.Mid(iIndex, 1) == _T(":"))
				iIndex++;
			if ( sNickname == m_sNick )
			{
				//This was you, so remove channel.
				m_pwndIRC->m_wndChanSel.RemoveChannel( sChannel );
				return;
			}
			if( !thePrefs.GetIRCIgnorePartMessages() )
				m_pwndIRC->AddInfoMessageF(sChannel, GetResString(IDS_IRC_HASPARTED), sNickname, sChannel, sRawMessage.Mid(iIndex));
			//Remove nick from your channel.
			m_pwndIRC->m_wndNicks.RemoveNick( sChannel, sNickname );
			return;
		}

		if( sCommand == _T("TOPIC") )
		{
			CString sChannel = sRawMessage.Tokenize(_T(" "), iIndex);
			if(sRawMessage.Mid(iIndex, 1) == _T(":"))
				iIndex++;
			CString sMessage = sRawMessage.Mid(iIndex);
			m_pwndIRC->AddInfoMessageF(sChannel, _T("* %s changes topic to '%s'"), sNickname, sMessage);
			m_pwndIRC->SetTitle( sChannel, sMessage );
			return;
		}

		if( sCommand == _T("QUIT") )
		{
			if(sRawMessage.Mid(iIndex,1) == _T(":"))
				iIndex++;
			CString sMessage = sRawMessage.Mid(iIndex);
			//This user left the network.. Remove from all Channels..
			m_pwndIRC->m_wndNicks.DeleteNickInAll( sNickname, sMessage );
			return;
		}

		if( sCommand == _T("NICK") )
		{
			// Someone changed a nick..
			if (sRawMessage.Mid(iIndex,1) == _T(":"))
				iIndex++;
			bool bOwnNick = false;
			CString sNewNick = sRawMessage.Tokenize(_T(" "), iIndex);
			if (sNickname == m_sNick)
			{
				// It was you.. Update!
				m_sNick = sNewNick;
				thePrefs.SetIRCNick(m_sNick);
				bOwnNick = true;
			}
			// Update new nick in all channels..
			if (!m_pwndIRC->m_wndNicks.ChangeAllNick(sNickname, sNewNick) && bOwnNick)
				m_pwndIRC->AddStatusF(GetResString(IDS_IRC_NOWKNOWNAS), sNickname, sNewNick);
			return;
		}

		if( sCommand == _T("KICK") )
		{
			//Someone was kicked from a channel..
			CString sChannel = sRawMessage.Tokenize(_T(" "), iIndex);
			CString sNick = sRawMessage.Tokenize(_T(" "), iIndex);
			if(sRawMessage.Mid(iIndex,1) == _T(":"))
				iIndex++;

			if( sNick == m_sNick )
			{
				//It was you!
				m_pwndIRC->m_wndChanSel.RemoveChannel( sChannel );
				m_pwndIRC->AddStatusF(GetResString(IDS_IRC_WASKICKEDBY), sNick, sNickname, sRawMessage.Mid(iIndex));
				return;
			}
			if( !thePrefs.GetIRCIgnoreMiscMessages() )
				m_pwndIRC->AddInfoMessageF(sChannel, GetResString(IDS_IRC_WASKICKEDBY), sNick, sNickname, sRawMessage.Mid(iIndex));
			//Remove nick from your channel.
			m_pwndIRC->m_wndNicks.RemoveNick( sChannel, sNick );
			return;
		}
		if( sCommand == _T("MODE") )
		{
			//A mode was set..
			CString sTarget = sRawMessage.Tokenize(_T(" "), iIndex);
			if( sTarget.Left(1) == _T("#") )
			{
				CString sCommands = sRawMessage.Tokenize(_T(" "), iIndex);

				if( sCommand.IsEmpty() )
					throw CString( _T("SMIRC Error: Received Invalid Mode change.") );

				CString sParams = sRawMessage.Mid(iIndex);
				m_pwndIRC->ParseChangeMode( sTarget, sNickname, sCommands, sParams );
				return;
			}
			else
			{
				//The server just set a server user mode that relates to no channels!
				//Atm, we do not handle these modes.
				return;
			}
		}
		if (sCommand == _T("NOTICE"))
		{
			CString sTarget = sRawMessage.Tokenize(_T(" "), iIndex);
			if (sRawMessage.Mid(iIndex, 1) == _T(":"))
				iIndex++;
			if (!sNickname.IsEmpty())
				m_pwndIRC->NoticeMessage(sNickname, sTarget, sRawMessage.Mid(iIndex));
			else if (!sServername.IsEmpty())
				m_pwndIRC->NoticeMessage(sServername, sTarget, sRawMessage.Mid(iIndex));
			return;
		}

		//TODO: Double and trible check this.. I don't know of any 3 letter commands
		//So I'm currently assuming it's a numberical command..
		if( sCommand.GetLength() == 3 )
		{
			CString sUser = sRawMessage.Tokenize(_T(" "), iIndex);
			UINT uCommand = _tstoi(sCommand);
			switch(uCommand)
			{
					//- The server sends Replies 001 to 004 to a user upon
					//successful registration.
					//001    RPL_WELCOME
					//"Welcome to the Internet Relay Network
					//<nick>!<user>@<host>"
					//002    RPL_YOURHOST
					//"Your host is <servername>, running version <ver>"
					//003    RPL_CREATED
					//"This server was created <date>"
					//004    RPL_MYINFO
					//"<servername> <version> <available user modes>
					//<available channel modes>"
				case 1:
					m_pwndIRC->SetLoggedIn(true);
					if (thePrefs.GetIRCGetChannelsOnConnect())
					{
						CString strCommand(_T("LIST"));
						if (thePrefs.GetIRCUseChannelFilter() && !thePrefs.GetIRCChannelFilter().IsEmpty()) {
							strCommand += _T(' ');
							strCommand += thePrefs.GetIRCChannelFilter();
						}
						m_pIRCSocket->SendString(strCommand);
					}
					ParsePerform();
					/* fall through */
				case 2:
				case 3:
				case 4:
					if (sRawMessage.Mid(iIndex, 1) == _T(":"))
						iIndex++;
					m_pwndIRC->AddStatus(sRawMessage.Mid(iIndex));
					return;

					//- Sent by the server to a user to suggest an alternative
					//server.  This is often used when the connection is
					//refused because the server is already full.
					//005    RPL_BOUNCE
					//"Try server <server name>, port <port number>"

					//005 is actually confusing.. Different sites say different things?
					//It appears this is also RPL_ISUPPORT which tells you what modes are
					//availabile to this server..
				case 5:
					{
						//This get our viable user modes
						m_pwndIRC->AddStatus(sRawMessage.Mid(iIndex));
						CString sSettings = sRawMessage.Tokenize(_T(" "), iIndex);
						while (!sSettings.IsEmpty())
						{
							if (_tcsncmp(sSettings, _T("PREFIX"), 6) == 0)
							{
								sSettings = sSettings.Mid(sSettings.Find(_T('='))+1);
								CString sModes = sSettings.Mid(1, sSettings.Find(_T(')'))-1);
								sSettings = sSettings.Mid(sSettings.Find(_T(')'))+1);

								//Set our channel modes actions
								m_pwndIRC->m_wndNicks.m_sUserModeSettings = sModes;
								//Set our channel modes symbols
								m_pwndIRC->m_wndNicks.m_sUserModeSymbols = sSettings;
							}
							if (_tcsncmp(sSettings, _T("CHANMODES"), 9) == 0)
							{
								sSettings = sSettings.Mid(sSettings.Find(_T('='))+1);

								//Mode that adds or removes a nick or address to a list. Always has a parameter.
								//Modes of type A return the list when there is no parameter present.
								CString sModes = sSettings.Left(sSettings.Find(_T(',')));
								sSettings = sSettings.Mid(sSettings.Find(_T(','))+1);
								m_pwndIRC->m_wndChanSel.m_sChannelModeSettingsTypeA = sModes;

								//Mode that changes a setting and always has a parameter.
								sModes = sSettings.Left(sSettings.Find(_T(',')));
								sSettings = sSettings.Mid(sSettings.Find(_T(','))+1);
								m_pwndIRC->m_wndChanSel.m_sChannelModeSettingsTypeB = sModes;

								//Mode that changes a setting and only has a parameter when set.
								sModes = sSettings.Left(sSettings.Find(_T(',')));
								sSettings = sSettings.Mid(sSettings.Find(_T(','))+1);
								m_pwndIRC->m_wndChanSel.m_sChannelModeSettingsTypeC = sModes;

								//Mode that changes a setting and never has a parameter.
								m_pwndIRC->m_wndChanSel.m_sChannelModeSettingsTypeD = sSettings;
							}
							sSettings = sRawMessage.Tokenize(_T(" "),iIndex);
						}
						return;
					}

					//- Returned when a NICK message is processed that results
					//in an attempt to change to a currently existing
					//nickname.
					//433    ERR_NICKNAMEINUSE
					//"<nick> :Nickname is already in use"
				case 433:
					if (sRawMessage.Mid(iIndex, 1) == _T(":"))
						iIndex++;
					m_pwndIRC->AddStatus(sRawMessage.Mid(iIndex), true, uCommand);
					// clear nick and enter the IRC-nick message box on next connect
					thePrefs.SetIRCNick(_T(""));
					return;

					//- Reply format used by USERHOST to list replies to
					//the query list.  The reply string is composed as
					//follows:
					//
					//reply = nickname [ "*" ] "=" ( "+" / "-" ) hostname
					//
					//The '*' indicates whether the client has registered
					//as an Operator.  The '-' or '+' characters represent
					//whether the client has set an AWAY message or not
					//respectively.
					//302    RPL_USERHOST
					//":*1<reply> *( " " <reply> )"
				case 302:

					//- Reply format used by ISON to list replies to the
					//query list.

					//303    RPL_ISON
					//":*1<nick> *( " " <nick> )"
				case 303:

					//- These replies are used with the AWAY command (if
					//allowed).  RPL_AWAY is sent to any client sending a
					//PRIVMSG to a client which is away.  RPL_AWAY is only
					//sent by the server to which the client is connected.
					//Replies RPL_UNAWAY and RPL_NOWAWAY are sent when the
					//client removes and sets an AWAY message.
					//301    RPL_AWAY
					//"<nick> :<away message>"
					//305    RPL_UNAWAY
					//":You are no longer marked as being away"
					//306    RPL_NOWAWAY
					//":You have been marked as being away"
				case 301:
				case 305:
				case 306:

					//- Replies 311 - 313, 317 - 319 are all replies
					//generated in response to a WHOIS message.  Given that
					//there are enough parameters present, the answering
					//server MUST either formulate a reply out of the above
					//numerics (if the query nick is found) or return an
					//error reply.  The '*' in RPL_WHOISUSER is there as
					//the literal character and not as a wild card.  For
					//each reply set, only RPL_WHOISCHANNELS may appear
					//more than once (for long lists of channel names).
					//The '@' and '+' characters next to the channel name
					//indicate whether a client is a channel operator or
					//has been granted permission to speak on a moderated
					//channel.  The RPL_ENDOFWHOIS reply is used to mark
					//the end of processing a WHOIS message.
					//311    RPL_WHOISUSER
					//"<nick> <user> <host> * :<real name>"
					//312    RPL_WHOISSERVER
					//"<nick> <server> :<server info>"
					//313    RPL_WHOISOPERATOR
					//"<nick> :is an IRC operator"
					//317    RPL_WHOISIDLE
					//"<nick> <integer> :seconds idle"
					//318    RPL_ENDOFWHOIS
					//"<nick> :End of WHOIS list"
					//319    RPL_WHOISCHANNELS
					//"<nick> :*( ( "@" / "+" ) <channel> " " )"
				case 311:
				case 312:
				case 313:
				case 317:
				case 318:
				case 319:

					//- When replying to a WHOWAS message, a server MUST use
					//the replies RPL_WHOWASUSER, RPL_WHOISSERVER or
					//ERR_WASNOSUCHNICK for each nickname in the presented
					//list.  At the end of all reply batches, there MUST
					//be RPL_ENDOFWHOWAS (even if there was only one reply
					//and it was an error).
					//314    RPL_WHOWASUSER
					//"<nick> <user> <host> * :<real name>"
					//369    RPL_ENDOFWHOWAS
					//"<nick> :End of WHOWAS"
				case 314:
				case 369:
					if (sRawMessage.Mid(iIndex, 1) == _T(":"))
						iIndex++;
					m_pwndIRC->AddStatus(sRawMessage.Mid(iIndex));
					return;

					//- Replies RPL_LIST, RPL_LISTEND mark the actual replies
					//with data and end of the server's response to a LIST
					//command.  If there are no channels available to return,
					//only the end reply MUST be sent.
					//321    RPL_LISTSTART
					//Obsolete. Not used.
					//322    RPL_LIST
					//"<channel> <# visible> :<topic>"
					//323    RPL_LISTEND
					//":End of LIST"
				case 321:
					//Although it says this is obsolete, so far every server has sent it, so I use it.. :/
					m_pwndIRC->AddStatus(_T("Start of /LIST"));
					m_pwndIRC->m_wndChanList.ResetServerChannelList();
					return;

				case 322: {
					CString sChannel = sRawMessage.Tokenize(_T(" "), iIndex);
					if (sChannel.GetLength() >= 1 && sChannel[0] != _T('#'))
						return;
					CString sChanNum = sRawMessage.Tokenize(_T(" "), iIndex);
					iIndex++;
					if (m_pwndIRC->m_wndChanList.AddChannelToList(sChannel, sChanNum, sRawMessage.Mid(iIndex)))
						m_pwndIRC->m_wndChanSel.SetActivity(m_pwndIRC->m_wndChanSel.m_pChanList, true);
					return;
				}
				case 323:

					//- When sending a TOPIC message to determine the
					//channel topic, one of two replies is sent.  If
					//the topic is set, RPL_TOPIC is sent back else
					//RPL_NOTOPIC.
					//325    RPL_UNIQOPIS
					//"<channel> <nickname>"
					//324    RPL_CHANNELMODEIS
					//"<channel> <mode> <mode params>"
					//331    RPL_NOTOPIC
					//"<channel> :No topic is set"
					//332    RPL_TOPIC
					//"<channel> :<topic>"
				case 325:
					if (sRawMessage.Mid(iIndex, 1) == _T(":"))
						iIndex++;
					m_pwndIRC->AddStatus(sRawMessage.Mid(iIndex));
					return;

				case 324: {
					//A mode was set..
					CString sChannel = sRawMessage.Tokenize(_T(" "), iIndex);
					CString sCommands = sRawMessage.Tokenize(_T(" "), iIndex);
					m_pwndIRC->ParseChangeMode( sChannel, sNickname, sCommands, sRawMessage.Mid(iIndex) );
					return;
				}
				case 331:
					if (sRawMessage.Mid(iIndex, 1) == _T(":"))
						iIndex++;
					m_pwndIRC->AddStatus(sRawMessage.Mid(iIndex));
					return;

				case 332: {
					//Set Channel Topic
					CString sChannel = sRawMessage.Tokenize(_T(" "), iIndex);
					if (sChannel.GetLength() >= 1 && sChannel[0] != _T('#'))
						return;
					if (sRawMessage.Mid(iIndex, 1) == _T(":"))
						iIndex++;
					m_pwndIRC->SetTitle(sChannel, sRawMessage.Mid(iIndex));
					m_pwndIRC->AddInfoMessageF(sChannel, _T("* Channel Title: %s"), sRawMessage.Mid(iIndex));
					return;
				}

					//- Returned by the server to indicate that the
					//attempted INVITE message was successful and is
					//being passed onto the end client.
					//341    RPL_INVITING
					//"<channel> <nick>"
				case 341:

					//- Returned by a server answering a SUMMON message to
					//indicate that it is summoning that user.
					//342    RPL_SUMMONING
					//"<user> :Summoning user to IRC"
				case 342:

					//- When listing the 'invitations masks' for a given channel,
					//a server is required to send the list back using the
					//RPL_INVITELIST and RPL_ENDOFINVITELIST messages.  A
					//separate RPL_INVITELIST is sent for each active mask.
					//After the masks have been listed (or if none present) a
					//RPL_ENDOFINVITELIST MUST be sent.
					//346    RPL_INVITELIST
					//"<channel> <invitemask>"
					//347    RPL_ENDOFINVITELIST
					//"<channel> :End of channel invite list
				case 346:
				case 347:

					//- When listing the 'exception masks' for a given channel,
					//a server is required to send the list back using the
					//RPL_EXCEPTLIST and RPL_ENDOFEXCEPTLIST messages.  A
					//separate RPL_EXCEPTLIST is sent for each active mask.
					//After the masks have been listed (or if none present)
					//a RPL_ENDOFEXCEPTLIST MUST be sent.
					//348    RPL_EXCEPTLIST
					//"<channel> <exceptionmask>"
					//349    RPL_ENDOFEXCEPTLIST
					//"<channel> :End of channel exception list"
				case 348:
				case 349:

					//- Reply by the server showing its version details.
					//The <version> is the version of the software being
					//used (including any patchlevel revisions) and the
					//<debuglevel> is used to indicate if the server is
					//running in "debug mode".
					//The "comments" field may contain any comments about
					//the version or further version details.
					//351    RPL_VERSION
					//"<version>.<debuglevel> <server> :<comments>"
				case 351:

					//- The RPL_WHOREPLY and RPL_ENDOFWHO pair are used
					//to answer a WHO message.  The RPL_WHOREPLY is only
					//sent if there is an appropriate match to the WHO
					//query.  If there is a list of parameters supplied
					//with a WHO message, a RPL_ENDOFWHO MUST be sent
					//after processing each list item with <name> being
					//the item.
					//352    RPL_WHOREPLY
					//"<channel> <user> <host> <server> <nick>
					//( "H" / "G" > ["*"] [ ( "@" / "+" ) ]
					//:<hopcount> <real name>"
					//315    RPL_ENDOFWHO
					//"<name> :End of WHO list"
				case 352:
				case 315:
					{
						if(sRawMessage.Mid(iIndex, 1) == _T(":"))
							iIndex++;
						m_pwndIRC->AddStatus(sRawMessage.Mid(iIndex));
						return;
					}

					//- To reply to a NAMES message, a reply pair consisting
					//of RPL_NAMREPLY and RPL_ENDOFNAMES is sent by the
					//server back to the client.  If there is no channel
					//found as in the query, then only RPL_ENDOFNAMES is
					//returned.  The exception to this is when a NAMES
					//message is sent with no parameters and all visible
					//channels and contents are sent back in a series of
					//RPL_NAMEREPLY messages with a RPL_ENDOFNAMES to mark
					//the end.
					//353    RPL_NAMREPLY
					//"( "=" / "*" / "@" ) <channel>
					//:[ "@" / "+" ] <nick> *( " " [ "@" / "+" ] <nick> )
					//- "@" is used for secret channels, "*" for private
					//channels, and "=" for others (public channels).
					//366    RPL_ENDOFNAMES
					//"<channel> :End of NAMES list"
				case 353: {
					m_pwndIRC->m_wndNicks.ShowWindow(SW_HIDE);
					CString sChannelType = sRawMessage.Tokenize(_T(" "), iIndex);
					CString sChannel = sRawMessage.Tokenize(_T(" "), iIndex);
					if (sChannel.GetLength() >= 1 && sChannel[0] != _T('#'))
						return;
					iIndex++;
					CString sNewNick = sRawMessage.Tokenize(_T(" "), iIndex);
					while (!sNewNick.IsEmpty())
					{
						m_pwndIRC->m_wndNicks.NewNick(sChannel, sNewNick);
						sNewNick = sRawMessage.Tokenize(_T(" "), iIndex);
					}
					return;
				}
				case 366: {
					CString sChannel = sRawMessage.Tokenize(_T(" "), iIndex);
					SendString(_T("MODE ") + sChannel);
					m_pwndIRC->m_wndNicks.ShowWindow(SW_SHOW);
					iIndex++;
					m_pwndIRC->AddStatus(sRawMessage.Mid(iIndex));
					return;
				}

					//- In replying to the LINKS message, a server MUST send
					//replies back using the RPL_LINKS numeric and mark the
					//end of the list using an RPL_ENDOFLINKS reply.
					//364    RPL_LINKS
					//"<mask> <server> :<hopcount> <server info>"
					//365    RPL_ENDOFLINKS
					//"<mask> :End of LINKS list"
				case 364:
				case 365:

					//- When listing the active 'bans' for a given channel,
					//a server is required to send the list back using the
					//RPL_BANLIST and RPL_ENDOFBANLIST messages.  A separate
					//RPL_BANLIST is sent for each active banmask.  After the
					//banmasks have been listed (or if none present) a
					//RPL_ENDOFBANLIST MUST be sent.
					//367    RPL_BANLIST
					//"<channel> <banmask>"
					//368    RPL_ENDOFBANLIST
					//"<channel> :End of channel ban list"
				case 367:
				case 368:

					//- A server responding to an INFO message is required to
					//send all its 'info' in a series of RPL_INFO messages
					//with a RPL_ENDOFINFO reply to indicate the end of the
					//replies.
					//371    RPL_INFO
					//":<string>"
					//374    RPL_ENDOFINFO
					//":End of INFO list"
				case 371:
				case 374:

					//- When responding to the MOTD message and the MOTD file
					//is found, the file is displayed line by line, with
					//each line no longer than 80 characters, using
					//RPL_MOTD format replies.  These MUST be surrounded
					//by a RPL_MOTDSTART (before the RPL_MOTDs) and an
					//RPL_ENDOFMOTD (after).
					//375    RPL_MOTDSTART
					//":- <server> Message of the day - "
					//372    RPL_MOTD
					//":- <text>"
					//376    RPL_ENDOFMOTD
					//":End of MOTD command"
				case 375:
				case 372:
				case 376:

					//- RPL_YOUREOPER is sent back to a client which has
					//just successfully issued an OPER message and gained
					//operator status.
					//381    RPL_YOUREOPER
					//":You are now an IRC operator"
				case 381:

					//- If the REHASH option is used and an operator sends
					//a REHASH message, an RPL_REHASHING is sent back to
					//the operator.
					//382    RPL_REHASHING
					//"<config file> :Rehashing"
				case 382:

					//- Sent by the server to a service upon successful
					//registration.
					//383    RPL_YOURESERVICE
					//"You are service <servicename>"
				case 383:
					//- When replying to the TIME message, a server MUST send
					//the reply using the RPL_TIME format above.  The string
					//showing the time need only contain the correct day and
					//time there.  There is no further requirement for the
					//time string.
					//391    RPL_TIME
					//"<server> :<string showing server's local time>"
				case 391:

					//- If the USERS message is handled by a server, the
					//replies RPL_USERSTART, RPL_USERS, RPL_ENDOFUSERS and
					//RPL_NOUSERS are used.  RPL_USERSSTART MUST be sent
					//first, following by either a sequence of RPL_USERS
					//or a single RPL_NOUSER.  Following this is
					//RPL_ENDOFUSERS.
					//392    RPL_USERSSTART
					//":UserID   Terminal  Host"
					//393    RPL_USERS
					//":<username> <ttyline> <hostname>"
					//       394    RPL_ENDOFUSERS
					//              ":End of users"
					//395    RPL_NOUSERS
					//":Nobody logged in"
				case 392:
				case 393:
				case 395:

					//- The RPL_TRACE* are all returned by the server in
					//response to the TRACE message.  How many are
					//returned is dependent on the TRACE message and
					//whether it was sent by an operator or not.  There
					//is no predefined order for which occurs first.
					//Replies RPL_TRACEUNKNOWN, RPL_TRACECONNECTING and
					//RPL_TRACEHANDSHAKE are all used for connections
					//which have not been fully established and are either
					//unknown, still attempting to connect or in the
					//process of completing the 'server handshake'.
					//RPL_TRACELINK is sent by any server which handles
					//a TRACE message and has to pass it on to another
					//server.  The list of RPL_TRACELINKs sent in
					//response to a TRACE command traversing the IRC
					//network should reflect the actual connectivity of
					//the servers themselves along that path.
					//RPL_TRACENEWTYPE is to be used for any connection
					//which does not fit in the other categories but is
					//being displayed anyway.
					//RPL_TRACEEND is sent to indicate the end of the list.
					//200    RPL_TRACELINK
					//"Link <version & debug level> <destination>
					//<next server> V<protocol version>
					//<link uptime in seconds> <backstream sendq>
					//<upstream sendq>"
					//201    RPL_TRACECONNECTING
					//"Try. <class> <server>"
					//202    RPL_TRACEHANDSHAKE
					//"H.S. <class> <server>"
					//203    RPL_TRACEUNKNOWN
					//"???? <class> [<client IP address in dot form>]"
					//204    RPL_TRACEOPERATOR
					//"Oper <class> <nick>"
					//205    RPL_TRACEUSER
					//"User <class> <nick>"
					//206    RPL_TRACESERVER
					//"Serv <class> <int>S <int>C <server>
					//<nick!user|*!*>@<host|server> V<protocol version>"
					//207    RPL_TRACESERVICE
					//"Service <class> <name> <type> <active type>"
					//208    RPL_TRACENEWTYPE
					//"<newtype> 0 <client name>"
					//209    RPL_TRACECLASS
					//"Class <class> <count>"
					//210    RPL_TRACERECONNECT
					//Unused.
					//261    RPL_TRACELOG
					//"File <logfile> <debug level>"
					//262    RPL_TRACEEND
					//"<server name> <version & debug level> :End of TRACE"
				case 200:
				case 201:
				case 202:
				case 203:
				case 204:
				case 205:
				case 206:
				case 207:
				case 208:
				case 209:
				case 210:
				case 261:
				case 262:

					//- reports statistics on a connection.  <linkname>
					//identifies the particular connection, <sendq> is
					//the amount of data that is queued and waiting to be
					//sent <sent messages> the number of messages sent,
					//and <sent Kbytes> the amount of data sent, in
					//Kbytes. <received messages> and <received Kbytes>
					//are the equivalent of <sent messages> and <sent
					//Kbytes> for received data, respectively.  <time
					//open> indicates how long ago the connection was
					//opened, in seconds.
					//211    RPL_STATSLINKINFO
					//"<linkname> <sendq> <sent messages>
					//<sent Kbytes> <received messages>
					//<received Kbytes> <time open>"
				case 211:

					//- reports statistics on commands usage.
					//212    RPL_STATSCOMMANDS
					//"<command> <count> <byte count> <remote count>"
				case 212:

					//- reports the server uptime.
					//219    RPL_ENDOFSTATS
					//"<stats letter> :End of STATS report"
					//242    RPL_STATSUPTIME
					//":Server Up %d days %d:%02d:%02d"
				case 219:
				case 242:

					//- reports the allowed hosts from where user may become IRC
					//operators.
					//243    RPL_STATSOLINE
					//"O <hostmask> * <name>"
				case 243:

					//- To answer a query about a client's own mode,
					//RPL_UMODEIS is sent back.
					//221    RPL_UMODEIS
					//"<user mode string>"
				case 221:

					//- When listing services in reply to a SERVLIST message,
					//a server is required to send the list back using the
					//RPL_SERVLIST and RPL_SERVLISTEND messages.  A separate
					//RPL_SERVLIST is sent for each service.  After the
					//services have been listed (or if none present) a
					//RPL_SERVLISTEND MUST be sent.
					//234    RPL_SERVLIST
					//"<name> <server> <mask> <type> <hopcount> <info>"
					//235    RPL_SERVLISTEND
					//"<mask> <type> :End of service listing"
				case 234:
				case 235:

					//- In processing an LUSERS message, the server
					//sends a set of replies from RPL_LUSERCLIENT,
					//RPL_LUSEROP, RPL_USERUNKNOWN,
					//RPL_LUSERCHANNELS and RPL_LUSERME.  When
					//replying, a server MUST send back
					//RPL_LUSERCLIENT and RPL_LUSERME.  The other
					//replies are only sent back if a non-zero count
					//is found for them.
					//251    RPL_LUSERCLIENT
					//":There are <integer> users and <integer>
					//services on <integer> servers"
					//252    RPL_LUSEROP
					//"<integer> :operator(s) online"
					//253    RPL_LUSERUNKNOWN
					//"<integer> :unknown connection(s)"
					//254    RPL_LUSERCHANNELS
					//"<integer> :channels formed"
					//255    RPL_LUSERME
					//":I have <integer> clients and <integer>
					//servers"
				case 251:
				case 252:
				case 253:
				case 254:
				case 255:

					//- When replying to an ADMIN message, a server
					//is expected to use replies RPL_ADMINME
					//through to RPL_ADMINEMAIL and provide a text
					//message with each.  For RPL_ADMINLOC1 a
					//description of what city, state and country
					//the server is in is expected, followed by
					//details of the institution (RPL_ADMINLOC2)
					//and finally the administrative contact for the
					//server (an email address here is REQUIRED)
					//in RPL_ADMINEMAIL.
					//256    RPL_ADMINME
					//"<server> :Administrative info"
					//257    RPL_ADMINLOC1
					//":<admin info>"
					//258    RPL_ADMINLOC2
					//":<admin info>"
					//259    RPL_ADMINEMAIL
					//":<admin info>"
				case 256:
				case 257:
				case 258:
				case 259:

					//- When a server drops a command without processing it,
					//it MUST use the reply RPL_TRYAGAIN to inform the
					//originating client.
					//263    RPL_TRYAGAIN
					//"<command> :Please wait a while and try again."
				case 263:

					//- Used to indicate the nickname parameter supplied to a
					//command is currently unused.
					//401    ERR_NOSUCHNICK
					//"<nickname> :No such nick/channel"
				case 401:

					//- Used to indicate the server name given currently
					//does not exist.
					//402    ERR_NOSUCHSERVER
					//"<server name> :No such server"
				case 402:

					//- Used to indicate the given channel name is invalid.
					//403    ERR_NOSUCHCHANNEL
					//"<channel name> :No such channel"
				case 403:

					//- Sent to a user who is either (a) not on a channel
					//which is mode +n or (b) not a chanop (or mode +v) on
					//a channel which has mode +m set or where the user is
					//banned and is trying to send a PRIVMSG message to
					//that channel.
					//404    ERR_CANNOTSENDTOCHAN
					//"<channel name> :Cannot send to channel"
				case 404:

					//- Sent to a user when they have joined the maximum
					//number of allowed channels and they try to join
					//another channel.
					//405    ERR_TOOMANYCHANNELS
					//"<channel name> :You have joined too many channels"
				case 405:

					//- Returned by WHOWAS to indicate there is no history
					//information for that nickname.
					//406    ERR_WASNOSUCHNICK
					//"<nickname> :There was no such nickname"
				case 406:

					//- Returned to a client which is attempting to send a
					//PRIVMSG/NOTICE using the user@host destination format
					//and for a user@host which has several occurrences.
					//- Returned to a client which trying to send a
					//PRIVMSG/NOTICE to too many recipients.
					//- Returned to a client which is attempting to JOIN a safe
					//channel using the shortname when there are more than one
					//such channel.
					//407    ERR_TOOMANYTARGETS
					//"<target> :<error code> recipients. <abort message>"
				case 407:

					//- Returned to a client which is attempting to send a SQUERY
					//to a service which does not exist.
					//408    ERR_NOSUCHSERVICE
					//"<service name> :No such service"
				case 408:

					//- PING or PONG message missing the originator parameter.
					//409    ERR_NOORIGIN
					//":No origin specified"
				case 409:

					//- 412 - 415 are returned by PRIVMSG to indicate that
					//the message wasn't delivered for some reason.
					//ERR_NOTOPLEVEL and ERR_WILDTOPLEVEL are errors that
					//are returned when an invalid use of
					//"PRIVMSG $<server>" or "PRIVMSG #<host>" is attempted.
					//411    ERR_NORECIPIENT
					//":No recipient given (<command>)"
					//412    ERR_NOTEXTTOSEND
					//":No text to send"
					//413    ERR_NOTOPLEVEL
					//"<mask> :No toplevel domain specified"
					//414    ERR_WILDTOPLEVEL
					//"<mask> :Wildcard in toplevel domain"
					//415    ERR_BADMASK
					//"<mask> :Bad Server/host mask"
				case 411:
				case 412:
				case 413:
				case 414:
				case 415:

					//- Returned to a registered client to indicate that the
					//command sent is unknown by the server.
					//421    ERR_UNKNOWNCOMMAND
					//"<command> :Unknown command"
				case 421:

					//- Server's MOTD file could not be opened by the server.
					//422    ERR_NOMOTD
					//":MOTD File is missing"
				case 422:

					//- Returned by a server in response to an ADMIN message
					//when there is an error in finding the appropriate
					//information.
					//423    ERR_NOADMININFO
					//"<server> :No administrative info available"
				case 423:

					//- Generic error message used to report a failed file
					//operation during the processing of a message.
					//424    ERR_FILEERROR
					//":File error doing <file op> on <file>"
				case 424:

					//- Returned when a nickname parameter expected for a
					//command and isn't found.
					//431    ERR_NONICKNAMEGIVEN
					//":No nickname given"
				case 431:

					//- Returned after receiving a NICK message which contains
					//characters which do not fall in the defined set.  See
					//section 2.3.1 for details on valid nicknames.
					//432    ERR_ERRONEUSNICKNAME
					//"<nick> :Erroneous nickname"
				case 432:

					//- Returned by a server to a client when it detects a
					//nickname collision (registered of a NICK that
					//already exists by another server).
					//436    ERR_NICKCOLLISION
					//"<nick> :Nickname collision KILL from <user>@<host>"
				case 436:

					//- Returned by a server to a user trying to join a channel
					//currently blocked by the channel delay mechanism.
					//- Returned by a server to a user trying to change nickname
					//when the desired nickname is blocked by the nick delay
					//mechanism.
					//437    ERR_UNAVAILRESOURCE
					//"<nick/channel> :Nick/channel is temporarily unavailable"
				case 437:

					//- Returned by the server to indicate that the sTarget
					//user of the command is not on the given channel.
					//441    ERR_USERNOTINCHANNEL
					//"<nick> <channel> :They aren't on that channel"
				case 441:

					//- Returned by the server whenever a client tries to
					//perform a channel affecting command for which the
					//client isn't a member.
					//442    ERR_NOTONCHANNEL
					//"<channel> :You're not on that channel"
				case 442:

					//- Returned when a client tries to invite a user to a
					//channel they are already on.
					//443    ERR_USERONCHANNEL
					//"<user> <channel> :is already on channel"
				case 443:

					//- Returned by the summon after a SUMMON command for a
					//user was unable to be performed since they were not
					//logged in.
					//444    ERR_NOLOGIN
					//"<user> :User not logged in"
				case 444:

					//- Returned as a response to the SUMMON command.  MUST be
					//returned by any server which doesn't implement it.
					//445    ERR_SUMMONDISABLED
					//":SUMMON has been disabled"
				case 445:

					//- Returned as a response to the USERS command.  MUST be
					//returned by any server which does not implement it.
					//446    ERR_USERSDISABLED
					//":USERS has been disabled"
				case 446:

					//- Returned by the server to indicate that the client
					//MUST be registered before the server will allow it
					//to be parsed in detail.
					//451    ERR_NOTREGISTERED
					//":You have not registered"
				case 451:

					//- Returned by the server by numerous commands to
					//indicate to the client that it didn't supply enough
					//parameters.
					//461    ERR_NEEDMOREPARAMS
					//"<command> :Not enough parameters"
				case 461:

					//- Returned by the server to any link which tries to
					//change part of the registered details (such as
					//password or user details from second USER message).
					//462    ERR_ALREADYREGISTRED
					//":Unauthorized command (already registered)"
				case 462:

					//- Returned to a client which attempts to register with
					//a server which does not been setup to allow
					//connections from the host the attempted connection
					//is tried.
					//463    ERR_NOPERMFORHOST
					//":Your host isn't among the privileged"
				case 463:

					//- Returned to indicate a failed attempt at registering
					//a connection for which a password was required and
					//was either not given or incorrect.
					//464    ERR_PASSWDMISMATCH
					//":Password incorrect"
				case 464:

					//- Returned after an attempt to connect and register
					//yourself with a server which has been setup to
					//explicitly deny connections to you.
					//465    ERR_YOUREBANNEDCREEP
					//":You are banned from this server"
				case 465:

					//- Sent by a server to a user to inform that access to the
					//server will soon be denied.
					//466    ERR_YOUWILLBEBANNED
				case 466:

					//- Any command requiring operator privileges to operate
					//MUST return this error to indicate the attempt was
					//unsuccessful.
					//467    ERR_KEYSET
					//"<channel> :Channel key already set"
					//471    ERR_CHANNELISFULL"<channel> :Cannot join channel (+l)"
					//472    ERR_UNKNOWNMODE
					//"<char> :is unknown mode char to me for <channel>"
					//473    ERR_INVITEONLYCHAN
					//"<channel> :Cannot join channel (+i)"
					//474    ERR_BANNEDFROMCHAN
					//"<channel> :Cannot join channel (+b)"
					//475    ERR_BADCHANNELKEY
					//"<channel> :Cannot join channel (+k)"
					//476    ERR_BADCHANMASK
					//"<channel> :Bad Channel Mask"
					//477    ERR_NOCHANMODES
					//"<channel> :Channel doesn't support modes"
					//478    ERR_BANLISTFULL
					//"<channel> <char> :Channel list is full"
					//481    ERR_NOPRIVILEGES
					//":Permission Denied- You're not an IRC operator"
				case 467:
				case 471:
				case 472:
				case 473:
				case 474:
				case 475:
				case 476:
				case 477:
				case 478:
				case 481:

					//- Any command requiring 'chanop' privileges (such as
					//MODE messages) MUST return this error if the client
					//making the attempt is not a chanop on the specified
					//channel.
					//482    ERR_CHANOPRIVSNEEDED
					//"<channel> :You're not channel operator"
				case 482:

					//- Any attempts to use the KILL command on a server
					//are to be refused and this error returned directly
					//to the client.
					//483    ERR_CANTKILLSERVER
					//":You can't kill a server!"
				case 483:

					//- Sent by the server to a user upon connection to indicate
					//the restricted nature of the connection (user mode "+r").
					//484    ERR_RESTRICTED
					//":Your connection is restricted!"
				case 484:

					//- Any MODE requiring "channel creator" privileges MUST
					//return this error if the client making the attempt is not
					//a chanop on the specified channel.
					//485    ERR_UNIQOPPRIVSNEEDED
					//":You're not the original channel operator"
				case 485:

					//- If a client sends an OPER message and the server has
					//not been configured to allow connections from the
					//client's host as an operator, this error MUST be
					//returned.
					//491    ERR_NOOPERHOST
					//":No O-lines for your host"
				case 491:

					//- Returned by the server to indicate that a MODE
					//message was sent with a nickname parameter and that
					//the a mode flag sent was not recognized.
					//501    ERR_UMODEUNKNOWNFLAG
					//":Unknown MODE flag"
				case 501:

					//- Error sent to any user trying to view or change the
					//user mode for a user other than themselves.
					//502    ERR_USERSDONTMATCH
					//":Cannot change mode for other users"
				case 502:
					if (sRawMessage.Mid(iIndex, 1) == _T(":"))
						iIndex++;
					m_pwndIRC->AddStatus(sRawMessage.Mid(iIndex), true, uCommand);
					return;
			}
		}
	}
	CATCH_MFC_EXCEPTION(_T(__FUNCTION__))
	catch(CString e)
	{
		m_pwndIRC->AddStatus(e);
	}
	CATCH_DFLT_ALL(_T(__FUNCTION__))
}

void CIrcMain::SendLogin()
{
	try
	{
		m_pIRCSocket->SendString(m_sUser);
		m_pIRCSocket->SendString(_T("NICK ") + m_sNick);
	}
	CATCH_DFLT_EXCEPTIONS(_T(__FUNCTION__))
	CATCH_DFLT_ALL(_T(__FUNCTION__))
}

void CIrcMain::ParsePerform()
{
	//We need to do the perform first and seperate from the help option.
	//This allows you to do all your passwords and stuff before joining the
	//help channel and to keep both options from interfering with each other.
	try
	{
		if (thePrefs.GetIRCUsePerform())
		{
			CString sUserPerform = thePrefs.GetIRCPerformString();
			sUserPerform.Trim();
			if (!sUserPerform.IsEmpty())
			{
				int iPos = 0;
				CString sCommand = sUserPerform.Tokenize(_T("|"), iPos);
				sCommand.Trim();
				while (!sCommand.IsEmpty())
				{
					if (sCommand[0] == _T('/'))
						sCommand = sCommand.Mid(1);
					if (sCommand.Left(3) == _T("msg"))
						sCommand = _T("PRIVMSG") + sCommand.Mid(3);
					if (sCommand.Left(16).CompareNoCase(_T("PRIVMSG nickserv")) == 0)
						sCommand = _T("ns") + sCommand.Mid(16);
					if (sCommand.Left(16).CompareNoCase(_T("PRIVMSG chanserv")) == 0)
						sCommand = _T("cs") + sCommand.Mid(16);
					m_pIRCSocket->SendString(sCommand);
					sCommand = sUserPerform.Tokenize(_T("|"), iPos);
					sCommand.Trim();
				}
			}
		}
	}
	CATCH_DFLT_EXCEPTIONS(_T(__FUNCTION__))
	CATCH_DFLT_ALL(_T(__FUNCTION__))

	try
	{
		if (thePrefs.GetIRCJoinHelpChannel())
		{
			// NOTE: putting this IRC command string into the language resource file is not a good idea. most
			// translators do not know that this resource string does NOT have to be translated.

			// Well, I meant to make this option a static perform string within the language so the default help could
			// be change to what ever channel by just changing the language.. I will just have to check these strings
			// before release.
			// This also allows the help string to do more then join one channel. It could add other features later.
			CString sJoinHelpChannel = GetResString(IDS_IRC_HELPCHANNELPERFORM);
			sJoinHelpChannel.Trim();
			if (!sJoinHelpChannel.IsEmpty())
			{
				int iPos = 0;
				CString sCommand = sJoinHelpChannel.Tokenize(_T("|"), iPos);
				sCommand.Trim();
				while (!sCommand.IsEmpty())
				{
					if (sCommand[0] == _T('/'))
						sCommand = sCommand.Mid(1);
					if (sCommand.Left(3) == _T("msg"))
						sCommand = _T("PRIVMSG") + sCommand.Mid(3);
					if (sCommand.Left(16).CompareNoCase(_T("PRIVMSG nickserv")) == 0)
						sCommand = _T("ns") + sCommand.Mid(16);
					if (sCommand.Left(16).CompareNoCase(_T("PRIVMSG chanserv")) == 0)
						sCommand = _T("cs") + sCommand.Mid(16);
					m_pIRCSocket->SendString(sCommand);
					sCommand = sJoinHelpChannel.Tokenize(_T("|"), iPos);
					sCommand.Trim();
				}
			}
		}
	}
	CATCH_DFLT_EXCEPTIONS(_T(__FUNCTION__))
	CATCH_DFLT_ALL(_T(__FUNCTION__))
}

void CIrcMain::Connect()
{
	try
	{
		CString sHash = md4str(thePrefs.GetUserHash());
		CString sIdent;
		sIdent.Format(_T("%u%s"), thePrefs.GetLanguageID(), sHash);
		if (m_pIRCSocket)
			Disconnect();
		m_pIRCSocket = new CIrcSocket(this);
		m_sNick = thePrefs.GetIRCNick();
		if (m_sNick.CompareNoCase(_T("emule")) == 0)
			m_sNick.Format(_T("eMuleIRC%u-%s"), thePrefs.GetLanguageID(), sHash);
		m_sNick = m_sNick.Left(25);
		m_sVersion = _T("eMule") + theApp.m_strCurVersionLong + Irc_Version;
		m_sUser = _T("USER ") + sIdent + _T(" 8 * :") + m_sVersion;
		m_pIRCSocket->Create();
		m_pwndIRC->AddStatus(GetResString(IDS_CONNECTING));
		m_pIRCSocket->Connect();
	}
	CATCH_DFLT_EXCEPTIONS(_T(__FUNCTION__))
	CATCH_DFLT_ALL(_T(__FUNCTION__))
}

void CIrcMain::Disconnect(bool bIsShuttingDown)
{
	try
	{
		m_pIRCSocket->Close();
		delete m_pIRCSocket;
		m_pIRCSocket = NULL;
		m_sPreParseBufferA.Empty();
		if (!bIsShuttingDown)
			m_pwndIRC->SetConnectStatus(false);
	}
	CATCH_DFLT_EXCEPTIONS(_T(__FUNCTION__))
	CATCH_DFLT_ALL(_T(__FUNCTION__))
}

void CIrcMain::SetConnectStatus(bool bConnected)
{
	try
	{
		m_pwndIRC->SetConnectStatus(bConnected);
	}
	CATCH_DFLT_EXCEPTIONS(_T(__FUNCTION__))
	CATCH_DFLT_ALL(_T(__FUNCTION__))
}

int CIrcMain::SendString( CString sSend )
{
	return m_pIRCSocket->SendString(sSend);
}

void CIrcMain::SetIRCWnd(CIrcWnd* pwndIRC)
{
	m_pwndIRC = pwndIRC;
}

uint32 CIrcMain::SetVerify()
{
	m_uVerify = GetRandomUInt32();
	return m_uVerify;
}

CString CIrcMain::GetNick()
{
	return m_sNick;
}
