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# HttpParser.cpp

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    00001 /****************************************************************************
    00002 ** Copyright (c) quickfixengine.org  All rights reserved.
    00003 **
    00004 ** This file is part of the QuickFIX FIX Engine
    00005 **
    00006 ** This file may be distributed under the terms of the quickfixengine.org
    00007 ** license as defined by quickfixengine.org and appearing in the file
    00008 ** LICENSE included in the packaging of this file.
    00009 **
    00010 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
    00011 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
    00012 **
    00013 ** See http://www.quickfixengine.org/LICENSE for licensing information.
    00014 **
    00015 ** Contact ask@quickfixengine.org if any conditions of this licensing are
    00016 ** not clear to you.
    00017 **
    00018 ****************************************************************************/
    00019
    00020 #ifdef _MSC_VER
    00021 #include "stdafx.h"
    00022 #else
    00023 #include "config.h"
    00024 #endif
    00025 #include "CallStack.h"
    00026
    00027 #include "HttpParser.h"
    00028 #include "Utility.h"
    00029 #include <algorithm>
    00030
    00031 namespace FIX
    00032 {
    00033 bool HttpParser::readHttpMessage( std::string& str )
    00034 throw( MessageParseError )
    00035 { QF_STACK_PUSH(HttpParser::readFixMessage)
    00036
    00037   std::string::size_type pos = 0;
    00038
    00039   if( m_buffer.length() < 4 )
    00040     return false;
    00041   pos = m_buffer.find( "\r\n\r\n" );
    00042   if( m_buffer.length() > 2048 )
    00043     throw MessageParseError();
    00044   if( pos == std::string::npos )
    00045     return false;
    00046   str = m_buffer.substr( 0, pos + 4 );
    00047   m_buffer.erase( 0, pos + 4 );
    00048
    00049   return true;
    00050
    00051   QF_STACK_POP
    00052 }
    00053 }