/* Plugin of Miranda IM for communicating with users of the MSN Messenger protocol. Copyright (c) 2003-5 George Hazan. Copyright (c) 2002-3 Richard Hughes (original version). Miranda IM: the free icq client for MS Windows Copyright (C) 2000-2002 Richard Hughes, Roland Rabien & Tristan Van de Vreede This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "msn_global.h" //======================================================================================= // Fake function - it does nothing but confirms successful session initialization //======================================================================================= int msn_httpGatewayInit(HANDLE hConn, NETLIBOPENCONNECTION* nloc, NETLIBHTTPREQUEST* nlhr) { NETLIBHTTPPROXYINFO nlhpi = {0}; nlhpi.cbSize = sizeof(nlhpi); nlhpi.szHttpGetUrl = NULL; nlhpi.szHttpPostUrl = "messenger.hotmail.com"; nlhpi.flags = NLHPIF_HTTP11; return MSN_CallService(MS_NETLIB_SETHTTPPROXYINFO, (WPARAM)hConn, (LPARAM)&nlhpi); } //======================================================================================= // Prepares the szHttpPostUrl. If it's the very first send (mSessionID is void), this // function generates the initial URL depending on a thread type //======================================================================================= int msn_httpGatewayWrapSend(HANDLE hConn, PBYTE buf, int len, int flags, MIRANDASERVICE pfnNetlibSend) { ThreadData* T = MSN_GetThreadByConnection( hConn ); if ( T != NULL ) T->applyGatewayData( hConn, len == 0 ); NETLIBBUFFER tBuf = { ( char* )buf, len, flags }; return pfnNetlibSend(( LPARAM )hConn, WPARAM( &tBuf )); } //======================================================================================= // Processes the results of the command execution. Parses HTTP headers to get the next // SessionID & gateway IP values //======================================================================================= PBYTE msn_httpGatewayUnwrapRecv( NETLIBHTTPREQUEST* nlhr, PBYTE buf, int len, int *outBufLen, void *(*NetlibRealloc)(void *, size_t)) { *outBufLen = len; ThreadData* T = MSN_GetThreadByConnection( nlhr->nlc ); if ( T == NULL ) return buf; bool tIsSessionClosed = false; for ( int i=0; i < nlhr->headersCount; i++ ) { NETLIBHTTPHEADER& tHeader = nlhr->headers[ i ]; if ( stricmp( tHeader.szName, "X-MSN-Messenger" ) != 0 ) continue; if ( strstr( tHeader.szValue, "Session=close" ) != 0 ) { tIsSessionClosed = true; break; } T->processSessionData( tHeader.szValue ); T->applyGatewayData( nlhr->nlc, false ); } if ( tIsSessionClosed || nlhr->resultCode != 200) { *outBufLen = 0; buf = ( PBYTE )mir_alloc( 1 ); *buf = 0; } else if ( buf == NULL && len == 0 ) { *outBufLen = 1; buf = ( PBYTE )mir_alloc( 1 ); *buf = 0; } return buf; }