From 2d043179f4723b15eb63df92d6cdb031511f10ee Mon Sep 17 00:00:00 2001
From: Vadim Dashevskiy <watcherhd@gmail.com>
Date: Sun, 2 Nov 2014 10:29:30 +0000
Subject: MSN protocol stopped working (R.I.P), moved to deprecated, banned by
 the core, delete mask in PluginUpdater was created

git-svn-id: http://svn.miranda-ng.org/main/trunk@10896 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c
---
 plugins/!Deprecated/MSN/src/msn_threads.cpp | 769 ++++++++++++++++++++++++++++
 1 file changed, 769 insertions(+)
 create mode 100644 plugins/!Deprecated/MSN/src/msn_threads.cpp

(limited to 'plugins/!Deprecated/MSN/src/msn_threads.cpp')

diff --git a/plugins/!Deprecated/MSN/src/msn_threads.cpp b/plugins/!Deprecated/MSN/src/msn_threads.cpp
new file mode 100644
index 0000000000..e643bce91b
--- /dev/null
+++ b/plugins/!Deprecated/MSN/src/msn_threads.cpp
@@ -0,0 +1,769 @@
+/*
+Plugin of Miranda IM for communicating with users of the MSN Messenger protocol.
+
+Copyright (c) 2012-2014 Miranda NG Team
+Copyright (c) 2006-2012 Boris Krasnovskiy.
+Copyright (c) 2003-2005 George Hazan.
+Copyright (c) 2002-2003 Richard Hughes (original version).
+
+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, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "msn_global.h"
+#include "msn_proto.h"
+
+/////////////////////////////////////////////////////////////////////////////////////////
+//	Keep-alive thread for the main connection
+
+void __cdecl CMsnProto::msn_keepAliveThread(void*)
+{
+	bool keepFlag = true;
+
+	hKeepAliveThreadEvt = CreateEvent(NULL, FALSE, FALSE, NULL);
+
+	msnPingTimeout = 45;
+
+	while (keepFlag)
+	{
+		switch (WaitForSingleObject(hKeepAliveThreadEvt, msnPingTimeout * 1000))
+		{
+			case WAIT_TIMEOUT:
+				keepFlag = msnNsThread != NULL;
+				if (usingGateway)
+					msnPingTimeout = 45;
+				else
+				{
+					msnPingTimeout = 20;
+					keepFlag = keepFlag && msnNsThread->send("PNG\r\n", 5);
+				}
+				p2p_clearDormantSessions();
+				if (hHttpsConnection && (clock() - mHttpsTS) > 60 *	CLOCKS_PER_SEC)
+				{
+					HANDLE hConn = hHttpsConnection;
+					hHttpsConnection = NULL;
+					Netlib_CloseHandle(hConn);
+				}
+				if (mStatusMsgTS && (clock() - mStatusMsgTS) > 60 *	CLOCKS_PER_SEC)
+				{
+					mStatusMsgTS = 0;
+					ForkThread(&CMsnProto::msn_storeProfileThread, NULL);
+				}
+				break;
+
+			case WAIT_OBJECT_0:
+				keepFlag = msnPingTimeout > 0;
+				break;
+
+			default:
+				keepFlag = false;
+				break;
+		}
+	}
+
+	CloseHandle(hKeepAliveThreadEvt); hKeepAliveThreadEvt = NULL;
+	debugLogA("Closing keep-alive thread");
+}
+
+/////////////////////////////////////////////////////////////////////////////////////////
+//	MSN server thread - read and process commands from a server
+
+void __cdecl CMsnProto::MSNServerThread(void* arg)
+{
+	ThreadData* info = (ThreadData*)arg;
+
+	if (info->mIsMainThread)
+		isConnectSuccess = false;
+
+	char* tPortDelim = strrchr(info->mServer, ':');
+	if (tPortDelim != NULL)
+		*tPortDelim = '\0';
+
+	if (usingGateway)
+	{
+		if (info->mServer[0] == 0)
+			strcpy(info->mServer, MSN_DEFAULT_LOGIN_SERVER);
+		else if (info->mIsMainThread)
+			strcpy(info->mGatewayIP, info->mServer);
+
+		if (info->gatewayType)
+			strcpy(info->mGatewayIP, info->mServer);
+		else
+		{
+			if (info->mGatewayIP[0] == 0 && db_get_static(NULL, m_szModuleName, "GatewayServer", info->mGatewayIP, sizeof(info->mGatewayIP)))
+				strcpy(info->mGatewayIP, MSN_DEFAULT_GATEWAY);
+		}
+	}
+	else
+	{
+		if (info->mServer[0] == 0 && db_get_static(NULL, m_szModuleName, "DirectServer", info->mServer, sizeof(info->mServer)))
+			strcpy(info->mServer, MSN_DEFAULT_LOGIN_SERVER);
+	}
+
+	NETLIBOPENCONNECTION tConn = { 0 };
+	tConn.cbSize  = sizeof(tConn);
+	tConn.flags   = NLOCF_V2;
+	tConn.timeout = 5;
+
+	if (usingGateway)
+	{
+		tConn.flags  |= NLOCF_HTTPGATEWAY;
+		tConn.szHost  = info->mGatewayIP;
+		tConn.wPort   = MSN_DEFAULT_GATEWAY_PORT;
+	}
+	else
+	{
+		tConn.szHost  = info->mServer;
+		tConn.wPort   = MSN_DEFAULT_PORT;
+		if (tPortDelim != NULL)
+		{
+			int tPortNumber = atoi(tPortDelim + 1);
+			if (tPortNumber)
+				tConn.wPort = (WORD)tPortNumber;
+		}
+	}
+
+	debugLogA("Thread started: server='%s:%d', type=%d", tConn.szHost, tConn.wPort, info->mType);
+
+	info->s = (HANDLE)CallService(MS_NETLIB_OPENCONNECTION, (WPARAM)m_hNetlibUser, (LPARAM)&tConn);
+	if (info->s == NULL)
+	{
+		debugLogA("Connection Failed (%d) server='%s:%d'", WSAGetLastError(), tConn.szHost, tConn.wPort);
+
+		switch (info->mType)
+		{
+			case SERVER_NOTIFICATION:
+				goto LBL_Exit;
+				break;
+
+			case SERVER_SWITCHBOARD:
+				if (info->mCaller) msnNsThread->sendPacket("XFR", "SB");
+				break;
+		}
+		return;
+	}
+
+	if (usingGateway)
+		CallService(MS_NETLIB_SETPOLLINGTIMEOUT, WPARAM(info->s), info->mGatewayTimeout);
+
+	debugLogA("Connected with handle=%08X", info->s);
+
+	if (info->mType == SERVER_NOTIFICATION)
+	{
+		info->sendPacket("VER", "MSNP18 MSNP17 CVR0");
+	}
+	else if (info->mType == SERVER_SWITCHBOARD)
+	{
+		info->sendPacket(info->mCaller ? "USR" : "ANS", "%s;%s %s", MyOptions.szEmail, MyOptions.szMachineGuid, info->mCookie);
+	}
+	else if (info->mType == SERVER_FILETRANS && info->mCaller == 0)
+	{
+		info->send("VER MSNFTP\r\n", 12);
+	}
+
+	if (info->mIsMainThread)
+	{
+		msnNsThread = info;
+	}
+
+	debugLogA("Entering main recv loop");
+	info->mBytesInData = 0;
+	for (;;)
+	{
+		int recvResult = info->recv(info->mData + info->mBytesInData, sizeof(info->mData) - info->mBytesInData);
+		if (recvResult == SOCKET_ERROR)
+		{
+			debugLogA("Connection %08p [%08X] was abortively closed", info->s, GetCurrentThreadId());
+			break;
+		}
+
+		if (!recvResult)
+		{
+			debugLogA("Connection %08p [%08X] was gracefully closed", info->s, GetCurrentThreadId());
+			break;
+		}
+
+		info->mBytesInData += recvResult;
+
+		if (info->mCaller == 1 && info->mType == SERVER_FILETRANS)
+		{
+			if (MSN_HandleMSNFTP(info, info->mData))
+				break;
+		}
+		else
+		{
+			for (;;)
+			{
+				char* peol = strchr(info->mData, '\r');
+				if (peol == NULL)
+					break;
+
+				if (info->mBytesInData < peol-info->mData + 2)
+					break;  //wait for full line end
+
+				char msg[sizeof(info->mData)];
+				memcpy(msg, info->mData, peol-info->mData); msg[peol-info->mData] = 0;
+
+				if (*++peol != '\n')
+					debugLogA("Dodgy line ending to command: ignoring");
+				else
+					peol++;
+
+				info->mBytesInData -= peol - info->mData;
+				memmove(info->mData, peol, info->mBytesInData);
+				debugLogA("RECV: %s", msg);
+
+				if (!isalnum(msg[0]) || !isalnum(msg[1]) || !isalnum(msg[2]) || (msg[3] && msg[3] != ' '))
+				{
+					debugLogA("Invalid command name");
+					continue;
+				}
+
+				if (info->mType != SERVER_FILETRANS)
+				{
+					int handlerResult;
+					if (isdigit(msg[0]) && isdigit(msg[1]) && isdigit(msg[2]))   //all error messages
+						handlerResult = MSN_HandleErrors(info, msg);
+					else
+						handlerResult = MSN_HandleCommands(info, msg);
+
+					if (handlerResult)
+					{
+						if (info->sessionClosed) goto LBL_Exit;
+						info->sendTerminate();
+					}
+				}
+				else
+					if (MSN_HandleMSNFTP(info, msg))
+						goto LBL_Exit;
+			}
+		}
+
+		if (info->mBytesInData == sizeof(info->mData))
+		{
+			debugLogA("sizeof(data) is too small: the longest line won't fit");
+			break;
+		}
+	}
+
+LBL_Exit:
+	if (info->mIsMainThread)
+	{
+		if (!isConnectSuccess && !usingGateway && m_iDesiredStatus != ID_STATUS_OFFLINE)
+		{
+			msnNsThread = NULL;
+			usingGateway = true;
+
+			ThreadData* newThread = new ThreadData;
+			newThread->mType = SERVER_NOTIFICATION;
+			newThread->mIsMainThread = true;
+
+			newThread->startThread(&CMsnProto::MSNServerThread, this);
+		}
+		else
+		{
+			if (hKeepAliveThreadEvt)
+			{
+				msnPingTimeout *= -1;
+				SetEvent(hKeepAliveThreadEvt);
+			}
+
+			if (info->s == NULL)
+				ProtoBroadcastAck(NULL, ACKTYPE_LOGIN, ACKRESULT_FAILED, NULL, LOGINERR_NONETWORK);
+			else
+			{
+				p2p_cancelAllSessions();
+				MSN_CloseConnections();
+			}
+
+			if (hHttpsConnection)
+			{
+				Netlib_CloseHandle(hHttpsConnection);
+				hHttpsConnection = NULL;
+			}
+
+			MSN_GoOffline();
+			msnNsThread = NULL;
+		}
+	}
+
+	debugLogA("Thread [%08X] ending now", GetCurrentThreadId());
+}
+
+void CMsnProto::MSN_CloseConnections(void)
+{
+	mir_cslockfull lck(csThreads);
+
+	NETLIBSELECTEX nls = {0};
+	nls.cbSize = sizeof(nls);
+
+	for (int i=0; i < sttThreads.getCount(); i++)
+	{
+		ThreadData* T = &sttThreads[i];
+
+		switch (T->mType)
+		{
+		case SERVER_NOTIFICATION :
+		case SERVER_SWITCHBOARD :
+			if (T->s != NULL && !T->sessionClosed && !T->termPending)
+			{
+				nls.hReadConns[0] = T->s;
+				int res = CallService(MS_NETLIB_SELECTEX, 0, (LPARAM)&nls);
+				if (res >= 0 || nls.hReadStatus[0] == 0)
+					T->sendTerminate();
+			}
+			break;
+
+		case SERVER_P2P_DIRECT :
+			CallService(MS_NETLIB_SHUTDOWN, (WPARAM)T->s, 0);
+			break;
+		}
+	}
+
+	lck.unlock();
+
+	if (hHttpsConnection)
+		CallService(MS_NETLIB_SHUTDOWN, (WPARAM)hHttpsConnection, 0);
+}
+
+void CMsnProto::Threads_Uninit(void)
+{
+	mir_cslock lck(csThreads);
+	sttThreads.destroy();
+}
+
+ThreadData* CMsnProto::MSN_GetThreadByContact(const char* wlid, TInfoType type)
+{
+	mir_cslock lck(csThreads);
+
+	if (type == SERVER_P2P_DIRECT)
+	{
+		for (int i=0; i < sttThreads.getCount(); i++)
+		{
+			ThreadData* T = &sttThreads[i];
+			if (T->mType != SERVER_P2P_DIRECT || !T->mJoinedIdentContactsWLID.getCount() || T->s == NULL)
+				continue;
+
+			if (_stricmp(T->mJoinedIdentContactsWLID[0], wlid) == 0)
+				return T;
+		}
+	}
+
+	char *szEmail = NULL;
+	parseWLID(NEWSTR_ALLOCA(wlid), NULL, &szEmail, NULL);
+
+	for (int i=0; i < sttThreads.getCount(); i++)
+	{
+		ThreadData* T = &sttThreads[i];
+		if (T->mType != type || !T->mJoinedContactsWLID.getCount() || T->mInitialContactWLID || T->s == NULL)
+			continue;
+
+		if (_stricmp(T->mJoinedContactsWLID[0], szEmail) == 0 && T->mChatID[0] == 0)
+			return T;
+	}
+
+	return NULL;
+}
+
+ThreadData* CMsnProto::MSN_GetThreadByChatId(const TCHAR* chatId)
+{
+	mir_cslock lck(csThreads);
+
+	for (int i=0; i < sttThreads.getCount(); i++)
+	{
+		ThreadData* T = &sttThreads[i];
+
+		if (_tcsicmp(T->mChatID, chatId) == 0)
+			return T;
+	}
+
+	return NULL;
+}
+
+ThreadData* CMsnProto::MSN_GetThreadByTimer(UINT timerId)
+{
+	mir_cslock lck(csThreads);
+
+	for (int i=0; i < sttThreads.getCount(); i++)
+	{
+		ThreadData* T = &sttThreads[i];
+		if (T->mType == SERVER_SWITCHBOARD && T->mTimerId == timerId)
+			return T;
+	}
+
+	return NULL;
+}
+
+ThreadData* CMsnProto::MSN_GetP2PThreadByContact(const char *wlid)
+{
+	mir_cslock lck(csThreads);
+
+	for (int i=0; i < sttThreads.getCount(); i++)
+	{
+		ThreadData* T = &sttThreads[i];
+		if (T->mType != SERVER_P2P_DIRECT || !T->mJoinedIdentContactsWLID.getCount())
+			continue;
+
+		if (_stricmp(T->mJoinedIdentContactsWLID[0], wlid) == 0)
+			return T;
+	}
+
+	char *szEmail = NULL;
+	parseWLID(NEWSTR_ALLOCA(wlid), NULL, &szEmail, NULL);
+
+	ThreadData *result = NULL;
+	for (int i=0; i < sttThreads.getCount(); i++)
+	{
+		ThreadData* T = &sttThreads[i];
+		if (T->mJoinedContactsWLID.getCount() && !T->mInitialContactWLID &&
+			_stricmp(T->mJoinedContactsWLID[0], szEmail) == 0)
+		{
+			if (T->mType == SERVER_P2P_DIRECT)
+				return T;
+
+			if (T->mType == SERVER_SWITCHBOARD)
+				result = T;
+		}
+	}
+
+	return result;
+}
+
+
+void CMsnProto::MSN_StartP2PTransferByContact(const char* wlid)
+{
+	mir_cslock lck(csThreads);
+
+	for (int i=0; i < sttThreads.getCount(); i++)
+	{
+		ThreadData* T = &sttThreads[i];
+		if (T->mType == SERVER_FILETRANS && T->hWaitEvent != INVALID_HANDLE_VALUE)
+		{
+			if ((T->mInitialContactWLID && !_stricmp(T->mInitialContactWLID, wlid)) ||
+				 (T->mJoinedContactsWLID.getCount() && !_stricmp(T->mJoinedContactsWLID[0], wlid)) ||
+				 (T->mJoinedIdentContactsWLID.getCount() && !_stricmp(T->mJoinedIdentContactsWLID[0], wlid)))
+				ReleaseSemaphore(T->hWaitEvent, 1, NULL);
+		}
+	}
+}
+
+
+ThreadData* CMsnProto::MSN_GetOtherContactThread(ThreadData* thread)
+{
+	mir_cslock lck(csThreads);
+
+	for (int i=0; i < sttThreads.getCount(); i++)
+	{
+		ThreadData* T = &sttThreads[i];
+		if (T->mJoinedContactsWLID.getCount() == 0 || T->s == NULL)
+			continue;
+
+		if (T != thread && _stricmp(T->mJoinedContactsWLID[0], thread->mJoinedContactsWLID[0]) == 0)
+			return T;
+	}
+
+	return NULL;
+}
+
+ThreadData* CMsnProto::MSN_GetUnconnectedThread(const char* wlid, TInfoType type)
+{
+	mir_cslock lck(csThreads);
+
+	char* szEmail = (char*)wlid;
+
+	if (type == SERVER_SWITCHBOARD && strchr(wlid, ';'))
+		parseWLID(NEWSTR_ALLOCA(wlid), NULL, &szEmail, NULL);
+
+	for (int i=0; i < sttThreads.getCount(); i++)
+	{
+		ThreadData* T = &sttThreads[i];
+ 		if (T->mType == type && T->mInitialContactWLID && _stricmp(T->mInitialContactWLID, szEmail) == 0)
+			return T;
+	}
+
+	return NULL;
+}
+
+
+ThreadData* CMsnProto::MSN_StartSB(const char* wlid, bool& isOffline)
+{
+	isOffline = false;
+	ThreadData* thread = MSN_GetThreadByContact(wlid);
+	if (thread == NULL)
+	{
+		MCONTACT hContact = MSN_HContactFromEmail(wlid);
+		WORD wStatus = getWord(hContact, "Status", ID_STATUS_OFFLINE);
+		if (wStatus != ID_STATUS_OFFLINE)
+		{
+			if (MSN_GetUnconnectedThread(wlid) == NULL && MsgQueue_CheckContact(wlid, 5) == NULL)
+				msnNsThread->sendPacket("XFR", "SB");
+		}
+		else isOffline = true;
+	}
+	return thread;
+}
+
+
+
+int CMsnProto::MSN_GetActiveThreads(ThreadData** parResult)
+{
+	int tCount = 0;
+	mir_cslock lck(csThreads);
+
+	for (int i=0; i < sttThreads.getCount(); i++)
+	{
+		ThreadData* T = &sttThreads[i];
+		if (T->mType == SERVER_SWITCHBOARD && T->mJoinedContactsWLID.getCount() != 0 && T->mJoinedContactsWLID.getCount())
+			parResult[tCount++] = T;
+	}
+
+	return tCount;
+}
+
+ThreadData* CMsnProto::MSN_GetThreadByConnection(HANDLE s)
+{
+	mir_cslock lck(csThreads);
+
+	for (int i = 0; i < sttThreads.getCount(); i++)
+	{
+		ThreadData* T = &sttThreads[i];
+		if (T->s == s)
+			return T;
+	}
+
+	return NULL;
+}
+
+ThreadData* CMsnProto::MSN_GetThreadByPort(WORD wPort)
+{
+	mir_cslock lck(csThreads);
+
+	for (int i=0; i < sttThreads.getCount(); i++)
+	{
+		ThreadData* T = &sttThreads[i];
+		if (T->mIncomingPort == wPort)
+			return T;
+	}
+
+	return NULL;
+}
+
+/////////////////////////////////////////////////////////////////////////////////////////
+// class ThreadData members
+
+ThreadData::ThreadData()
+{
+	memset(&mInitialContactWLID, 0, sizeof(ThreadData) - 2*sizeof(STRLIST));
+	mGatewayTimeout = 2;
+	resetTimeout();
+	hWaitEvent = CreateSemaphore(NULL, 0, MSN_PACKETS_COMBINE, NULL);
+}
+
+ThreadData::~ThreadData()
+{
+	int i;
+
+	if (s != NULL)
+	{
+		proto->debugLogA("Closing connection handle %08X", s);
+		Netlib_CloseHandle(s);
+	}
+
+	if (mIncomingBoundPort != NULL)
+	{
+		Netlib_CloseHandle(mIncomingBoundPort);
+	}
+
+	if (mMsnFtp != NULL)
+	{
+		delete mMsnFtp;
+		mMsnFtp = NULL;
+	}
+
+	if (hWaitEvent != INVALID_HANDLE_VALUE)
+		CloseHandle(hWaitEvent);
+
+	if (mTimerId != 0)
+		KillTimer(NULL, mTimerId);
+
+	if (mType == SERVER_SWITCHBOARD)
+	{
+		for (i=0; i<mJoinedContactsWLID.getCount(); ++i)
+		{
+			const char* wlid = mJoinedContactsWLID[i];
+			MCONTACT hContact = proto->MSN_HContactFromEmail(wlid);
+			int temp_status = proto->getWord(hContact, "Status", ID_STATUS_OFFLINE);
+			if (temp_status == ID_STATUS_INVISIBLE && proto->MSN_GetThreadByContact(wlid) == NULL)
+				proto->setWord(hContact, "Status", ID_STATUS_OFFLINE);
+		}
+	}
+
+	mJoinedContactsWLID.destroy();
+	mJoinedIdentContactsWLID.destroy();
+
+	const char* wlid = NEWSTR_ALLOCA(mInitialContactWLID);
+	mir_free(mInitialContactWLID); mInitialContactWLID = NULL;
+
+	if (proto && mType == SERVER_P2P_DIRECT)
+		proto->p2p_clearDormantSessions();
+
+	if (wlid != NULL && mType == SERVER_SWITCHBOARD && 
+		 proto->MSN_GetThreadByContact(wlid) == NULL &&
+		 proto->MSN_GetUnconnectedThread(wlid) == NULL)
+	{
+		proto->MsgQueue_Clear(wlid, true);
+	}
+}
+
+void ThreadData::applyGatewayData(HANDLE hConn, bool isPoll)
+{
+	char szHttpPostUrl[300];
+	getGatewayUrl(szHttpPostUrl, sizeof(szHttpPostUrl), isPoll);
+
+	proto->debugLogA("applying '%s' to %08X [%08X]", szHttpPostUrl, this, GetCurrentThreadId());
+
+	NETLIBHTTPPROXYINFO nlhpi = {0};
+	nlhpi.cbSize = sizeof(nlhpi);
+	nlhpi.flags = NLHPIF_HTTP11;
+	nlhpi.szHttpGetUrl = NULL;
+	nlhpi.szHttpPostUrl = szHttpPostUrl;
+	nlhpi.combinePackets = 5;
+	CallService(MS_NETLIB_SETHTTPPROXYINFO, (WPARAM)hConn, (LPARAM)&nlhpi);
+}
+
+void ThreadData::getGatewayUrl(char* dest, int destlen, bool isPoll)
+{
+	static const char openFmtStr[] = "http://%s/gateway/gateway.dll?Action=open&Server=%s&IP=%s";
+	static const char pollFmtStr[] = "http://%s/gateway/gateway.dll?Action=poll&SessionID=%s";
+	static const char cmdFmtStr[]  = "http://%s/gateway/gateway.dll?SessionID=%s";
+
+	if (mSessionID[0] == 0)
+	{
+		const char* svr = mType == SERVER_NOTIFICATION ? "NS" : "SB";
+		mir_snprintf(dest, destlen, openFmtStr, mGatewayIP, svr, mServer);
+	}
+	else
+		mir_snprintf(dest, destlen, isPoll ? pollFmtStr : cmdFmtStr, mGatewayIP, mSessionID);
+}
+
+void ThreadData::processSessionData(const char* xMsgr, const char* xHost)
+{
+	char tSessionID[40], tGateIP[80];
+
+	char* tDelim = (char*)strchr(xMsgr, ';');
+	if (tDelim == NULL)
+		return;
+
+	*tDelim = 0; tDelim += 2;
+
+	if (!sscanf(xMsgr, "SessionID=%s", tSessionID))
+		return;
+
+	char* tDelim2 = strchr(tDelim, ';');
+	if (tDelim2 != NULL)
+		*tDelim2 = '\0';
+	if (xHost)
+		strcpy(tGateIP, xHost);
+	else if (!sscanf(tDelim, "GW-IP=%s", tGateIP))
+		return;
+
+	strcpy(mGatewayIP, tGateIP);
+	if (gatewayType) strcpy(mServer, tGateIP);
+	strcpy(mSessionID, tSessionID);
+}
+
+/////////////////////////////////////////////////////////////////////////////////////////
+// thread start code
+/////////////////////////////////////////////////////////////////////////////////////////
+
+void __cdecl CMsnProto::ThreadStub(void* arg)
+{
+	ThreadData* info = (ThreadData*)arg;
+
+	debugLogA("Starting thread %08X (%08X)", GetCurrentThreadId(), info->mFunc);
+
+	(this->*(info->mFunc))(info);
+
+	debugLogA("Leaving thread %08X (%08X)", GetCurrentThreadId(), info->mFunc);
+	{
+		mir_cslock lck(csThreads);
+		sttThreads.LIST<ThreadData>::remove(info);
+	}
+	delete info;
+}
+
+void ThreadData::startThread(MsnThreadFunc parFunc, CMsnProto *prt)
+{
+	mFunc = parFunc;
+	proto = prt;
+	{
+		mir_cslock lck(prt->csThreads);
+		proto->sttThreads.insert(this);
+	}
+	proto->ForkThread(&CMsnProto::ThreadStub, this);
+}
+
+/////////////////////////////////////////////////////////////////////////////////////////
+// HReadBuffer members
+
+HReadBuffer::HReadBuffer(ThreadData* T, int iStart)
+{
+	owner = T;
+	buffer = (BYTE*)T->mData;
+	totalDataSize = T->mBytesInData;
+	startOffset = iStart;
+}
+
+HReadBuffer::~HReadBuffer()
+{
+	if (totalDataSize > startOffset)
+	{
+		memmove(buffer, buffer + startOffset, (totalDataSize -= startOffset));
+		owner->mBytesInData = (int)totalDataSize;
+	}
+	else owner->mBytesInData = 0;
+}
+
+BYTE* HReadBuffer::surelyRead(size_t parBytes)
+{
+	const size_t bufferSize = sizeof(owner->mData);
+
+	if ((startOffset + parBytes) > bufferSize)
+	{
+		if (totalDataSize > startOffset)
+			memmove(buffer, buffer + startOffset, (totalDataSize -= startOffset));
+		else
+			totalDataSize = 0;
+
+		startOffset = 0;
+
+		if (parBytes > bufferSize)
+		{
+			owner->proto->debugLogA("HReadBuffer::surelyRead: not enough memory, %d %d %d", parBytes, bufferSize, startOffset);
+			return NULL;
+		}
+	}
+
+	while ((startOffset + parBytes) > totalDataSize)
+	{
+		int recvResult = owner->recv((char*)buffer + totalDataSize, bufferSize - totalDataSize);
+
+		if (recvResult <= 0)
+			return NULL;
+
+		totalDataSize += recvResult;
+	}
+
+	BYTE* result = buffer + startOffset; startOffset += parBytes;
+	return result;
+}
-- 
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