void __cdecl CMsnProto::MSNServerThread(void* arg)
{
ThreadData* info = (ThreadData*)arg;
if (info->mIsMainThread)
isConnectSuccess = false;
int tPortNumber = -1;
{
char* tPortDelim = strrchr(info->mServer, ':');
if (tPortDelim != NULL) {
*tPortDelim = '\0';
if ((tPortNumber = atoi(tPortDelim + 1)) == 0)
tPortNumber = -1;
else if (usingGateway && !(tPortNumber == 80 || tPortNumber == 443))
usingGateway = false;
}
}
if (usingGateway) {
if (info->mServer[0] == 0)
mir_strcpy(info->mServer, MSN_DEFAULT_LOGIN_SERVER);
else if (info->mIsMainThread)
mir_strcpy(info->mGatewayIP, info->mServer);
if (info->gatewayType)
mir_strcpy(info->mGatewayIP, info->mServer);
else {
if (info->mGatewayIP[0] == 0 && db_get_static(NULL, m_szModuleName, "GatewayServer", info->mGatewayIP, sizeof(info->mGatewayIP)))
mir_strcpy(info->mGatewayIP, MSN_DEFAULT_GATEWAY);
}
}
else {
if (info->mServer[0] == 0 && db_get_static(NULL, m_szModuleName, "DirectServer", info->mServer, sizeof(info->mServer)))
mir_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.flags = NLOCF_SSL;
tConn.szHost = info->mServer;
tConn.wPort = MSN_DEFAULT_PORT;
}
if (tPortNumber != -1)
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->sendPacketPayload("CNT", "CON", "<connect>%s%s%s<ver>2</ver><agent><os>winnt</os><osVer>5.2</osVer><proc>x86</proc><lcid>en-us</lcid></agent></connect>\r\n",
*info->mState?"<xfr><state>":"", *info->mState?info->mState:"", *info->mState?"</state></xfr>":"");
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, info->mDataSize - 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;
#ifdef OBSOLETE
if (info->mCaller == 1 && info->mType == SERVER_FILETRANS) {
if (MSN_HandleMSNFTP(info, info->mData))
break;
}
else
#endif
{
for (;;) {
char* peol = strchr(info->mData, '\r');
if (peol == NULL)
break;
int msgLen = (int)(peol - info->mData);
if (info->mBytesInData < msgLen + 2)
break; //wait for full line end
char msg[1024];
strncpy_s(msg, info->mData, msgLen);
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();
}
}
#ifdef OBSOLETE
else
if (MSN_HandleMSNFTP(info, msg))
goto LBL_Exit;
#endif
}
}
if (info->mBytesInData == info->mDataSize) {
if (!ReallocInfoBuffer(info, info->mDataSize*2)) {
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 {
#ifdef OBSOLETE
p2p_cancelAllSessions();
#endif
MSN_CloseConnections();
}
if (hHttpsConnection) {
Netlib_CloseHandle(hHttpsConnection);
hHttpsConnection = NULL;
}
MSN_GoOffline();
msnNsThread = NULL;
}
}
debugLogA("Thread [%08X] ending now", GetCurrentThreadId());
}
void __cdecl MSNServerThread( ThreadData* info )
{
if ( !sttRedirectorWasChecked ) {
sttRedirectorWasChecked = true;
MSN_StartThread(( pThreadFunc )msn_RedirectorThread, NULL );
}
NETLIBOPENCONNECTION tConn = { 0 };
tConn.cbSize = sizeof( tConn );
tConn.flags = NLOCF_V2;
char* tPortDelim = strrchr( info->mServer, ':' );
if ( tPortDelim != NULL )
*tPortDelim = '\0';
if ( MyOptions.UseGateway && !MyOptions.UseProxy ) {
tConn.szHost = MSN_DEFAULT_GATEWAY;
tConn.wPort = 80;
}
else {
tConn.szHost = info->mServer;
tConn.wPort = MSN_DEFAULT_PORT;
if ( tPortDelim != NULL ) {
int tPortNumber;
if ( sscanf( tPortDelim+1, "%d", &tPortNumber ) == 1 )
tConn.wPort = ( WORD )tPortNumber;
} }
MSN_DebugLog( "Thread started: server='%s', type=%d", tConn.szHost, info->mType );
info->s = ( HANDLE )MSN_CallService( MS_NETLIB_OPENCONNECTION, ( WPARAM )hNetlibUser, ( LPARAM )&tConn );
if ( info->s == NULL ) {
MSN_DebugLog( "Connection Failed (%d)", WSAGetLastError() );
switch ( info->mType ) {
case SERVER_NOTIFICATION:
case SERVER_DISPATCH:
MSN_SendBroadcast( NULL, ACKTYPE_LOGIN, ACKRESULT_FAILED, NULL, LOGINERR_NOSERVER );
MSN_GoOffline();
break;
}
return;
}
if ( MyOptions.UseGateway )
MSN_CallService( MS_NETLIB_SETPOLLINGTIMEOUT, WPARAM( info->s ), 2 );
MSN_DebugLog( "Connected with handle=%08X", info->s );
if ( info->mType == SERVER_DISPATCH || info->mType == SERVER_NOTIFICATION ) {
if ( MyOptions.UseMSNP11 )
info->sendPacket( "VER", "MSNP11 MSNP10 CVR0" );
else
info->sendPacket( "VER", "MSNP10 MSNP9 CVR0" );
}
else if ( info->mType == SERVER_SWITCHBOARD ) {
char tEmail[ MSN_MAX_EMAIL_LEN ];
MSN_GetStaticString( "e-mail", NULL, tEmail, sizeof( tEmail ));
info->sendPacket( info->mCaller ? "USR" : "ANS", "%s %s", tEmail, info->mCookie );
}
else if ( info->mType == SERVER_FILETRANS && info->mCaller == 0 ) {
info->send( "VER MSNFTP\r\n", 12 );
}
if ( info->mIsMainThread ) {
MSN_EnableMenuItems( TRUE );
msnPingTimeout = msnPingTimeoutCurrent;
msnNsThread = info;
if (hKeepAliveThreadEvt == NULL) {
hKeepAliveThreadEvt = ::CreateEvent( NULL, TRUE, FALSE, NULL );
MSN_StartThread(( pThreadFunc )msn_keepAliveThread, NULL );
} }
MSN_DebugLog( "Entering main recv loop" );
info->mBytesInData = 0;
while ( TRUE ) {
int handlerResult;
int recvResult = info->recv( info->mData + info->mBytesInData, sizeof( info->mData ) - info->mBytesInData );
if ( recvResult == SOCKET_ERROR ) {
MSN_DebugLog( "Connection %08p [%d] was abortively closed", info->s, GetCurrentThreadId());
break;
}
if ( !recvResult ) {
MSN_DebugLog( "Connection %08p [%d] was gracefully closed", info->s, GetCurrentThreadId());
break;
}
info->mBytesInData += recvResult;
if ( info->mCaller == 1 && info->mType == SERVER_FILETRANS ) {
handlerResult = MSN_HandleMSNFTP( info, info->mData );
if ( handlerResult )
break;
}
else {
while( TRUE ) {
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' )
MSN_DebugLog( "Dodgy line ending to command: ignoring" );
else
peol++;
info->mBytesInData -= peol - info->mData;
memmove( info->mData, peol, info->mBytesInData );
MSN_DebugLog( "RECV:%s", msg );
if ( !isalnum( msg[0] ) || !isalnum(msg[1]) || !isalnum(msg[2]) || (msg[3] && msg[3]!=' ')) {
MSN_DebugLog( "Invalid command name" );
continue;
}
if ( info->mType != SERVER_FILETRANS ) {
if ( isdigit(msg[0]) && isdigit(msg[1]) && isdigit(msg[2])) //all error messages
handlerResult = MSN_HandleErrors( info, msg );
else
handlerResult = MSN_HandleCommands( info, msg );
}
else handlerResult = MSN_HandleMSNFTP( info, msg );
if ( handlerResult )
goto LBL_Exit;
} }
if ( info->mBytesInData == sizeof( info->mData )) {
MSN_DebugLog( "sizeof(data) is too small: the longest line won't fit" );
break;
} }
LBL_Exit:
if ( info->mIsMainThread ) {
MSN_GoOffline();
msnNsThread = NULL;
if ( hKeepAliveThreadEvt )
SetEvent( hKeepAliveThreadEvt );
}
MSN_DebugLog( "Thread [%d] ending now", GetCurrentThreadId() );
}
