reverted MSN removal (too early)

git-svn-id: http://svn.miranda-ng.org/main/trunk@10901 1316c22d-e87f-b044-9b9b-93d7a3e3ba9c

1 files changed, 769 insertions, 0 deletions

diff --git a/protocols/MSN/src/msn_threads.cpp b/protocols/MSN/src/msn_threads.cpp
new file mode 100644
index 0000000000..e643bce91b
--- /dev/null
+++ b/protocols/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;

+}