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FileLog.h

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00001 /* -*- C++ -*- */
00002 
00003 /****************************************************************************
00004 ** Copyright (c) quickfixengine.org  All rights reserved.
00005 **
00006 ** This file is part of the QuickFIX FIX Engine
00007 **
00008 ** This file may be distributed under the terms of the quickfixengine.org
00009 ** license as defined by quickfixengine.org and appearing in the file
00010 ** LICENSE included in the packaging of this file.
00011 **
00012 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
00013 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
00014 **
00015 ** See http://www.quickfixengine.org/LICENSE for licensing information.
00016 **
00017 ** Contact ask@quickfixengine.org if any conditions of this licensing are
00018 ** not clear to you.
00019 **
00020 ****************************************************************************/
00021 
00022 #ifndef FIX_FILELOG_H
00023 #define FIX_FILELOG_H
00024 
00025 #ifdef _MSC_VER
00026 #pragma warning( disable : 4503 4355 4786 4290 )
00027 #endif
00028 
00029 #include "Log.h"
00030 #include "SessionSettings.h"
00031 #include <fstream>
00032 
00033 namespace FIX
00034 {
00040 class FileLogFactory : public LogFactory
00041 {
00042 public:
00043   FileLogFactory( const SessionSettings& settings )
00044 : m_settings( settings ), m_globalLog(0), m_globalLogCount(0) {};
00045   FileLogFactory( const std::string& path )
00046 : m_path( path ), m_backupPath( path ), m_globalLog(0), m_globalLogCount(0) {};
00047   FileLogFactory( const std::string& path, const std::string& backupPath )
00048 : m_path( path ), m_backupPath( backupPath ), m_globalLog(0), m_globalLogCount(0) {};
00049 
00050 public:
00051   Log* create();
00052   Log* create( const SessionID& );
00053   void destroy( Log* log );
00054 
00055 private:
00056   std::string m_path;
00057   std::string m_backupPath;
00058   SessionSettings m_settings;
00059   Log* m_globalLog;
00060   int m_globalLogCount;
00061 };
00062 
00070 class FileLog : public Log
00071 {
00072 public:
00073   FileLog( const std::string& path );
00074   FileLog( const std::string& path, const SessionID& sessionID );
00075   FileLog( const std::string& path, const std::string& backupPath, const SessionID& sessionID );
00076   virtual ~FileLog();
00077 
00078   void clear();
00079   void backup();
00080 
00081   void onIncoming( const std::string& value )
00082   { m_messages << UtcTimeStampConvertor::convert(UtcTimeStamp(), m_millisecondsInTimeStamp) << " : " << value << std::endl; }
00083   void onOutgoing( const std::string& value )
00084   { m_messages << UtcTimeStampConvertor::convert(UtcTimeStamp(), m_millisecondsInTimeStamp) << " : " << value << std::endl; }
00085   void onEvent( const std::string& value )
00086   {
00087     UtcTimeStamp now;
00088     m_event << UtcTimeStampConvertor::convert( now, m_millisecondsInTimeStamp )
00089             << " : " << value << std::endl;
00090   }
00091 
00092   bool getMillisecondsInTimeStamp() const
00093   { return m_millisecondsInTimeStamp; }
00094   void setMillisecondsInTimeStamp ( bool value )
00095   { m_millisecondsInTimeStamp = value; }
00096 
00097 private:
00098   std::string generatePrefix( const SessionID& sessionID );
00099   void init( std::string path, std::string backupPath, const std::string& prefix );
00100 
00101   std::ofstream m_messages;
00102   std::ofstream m_event;
00103   std::string m_messagesFileName;
00104   std::string m_eventFileName;
00105   std::string m_fullPrefix;
00106   std::string m_fullBackupPrefix;
00107   bool m_millisecondsInTimeStamp;
00108 };
00109 }
00110 
00111 #endif //FIX_LOG_H

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