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NullStore.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_NULLSTORE_H
00023 #define FIX_NULLSTORE_H
00024 
00025 #ifdef _MSC_VER
00026 #pragma warning( disable : 4503 4355 4786 4290 )
00027 #endif
00028 
00029 #include "MessageStore.h"
00030 #include "SessionSettings.h"
00031 #include <string>
00032 
00033 namespace FIX
00034 {
00035 class Session;
00036 
00043 class NullStoreFactory : public MessageStoreFactory
00044 {
00045 public:
00046   MessageStore* create( const SessionID& );
00047   void destroy( MessageStore* );
00048 };
00058 class NullStore : public MessageStore
00059 {
00060 public:
00061   NullStore() : m_nextSenderMsgSeqNum( 1 ), m_nextTargetMsgSeqNum( 1 ) {}
00062 
00063   bool set( int, const std::string& ) throw ( IOException );
00064   void get( int, int, std::vector < std::string > & ) const throw ( IOException );
00065 
00066   int getNextSenderMsgSeqNum() const throw ( IOException )
00067   { return m_nextSenderMsgSeqNum; }
00068   int getNextTargetMsgSeqNum() const throw ( IOException )
00069   { return m_nextTargetMsgSeqNum; }
00070   void setNextSenderMsgSeqNum( int value ) throw ( IOException )
00071   { m_nextSenderMsgSeqNum = value; }
00072   void setNextTargetMsgSeqNum( int value ) throw ( IOException )
00073   { m_nextTargetMsgSeqNum = value; }
00074   void incrNextSenderMsgSeqNum() throw ( IOException )
00075   { ++m_nextSenderMsgSeqNum; }
00076   void incrNextTargetMsgSeqNum() throw ( IOException )
00077   { ++m_nextTargetMsgSeqNum; }
00078 
00079   void setCreationTime( const UtcTimeStamp& creationTime ) throw ( IOException )
00080   { m_creationTime = creationTime; }
00081   UtcTimeStamp getCreationTime() const throw ( IOException )
00082   { return m_creationTime; }
00083 
00084   void reset() throw ( IOException )
00085   {
00086     m_nextSenderMsgSeqNum = 1; m_nextTargetMsgSeqNum = 1;
00087     m_creationTime.setCurrent();
00088   }
00089   void refresh() throw ( IOException ) {}
00090 
00091 private:
00092   int m_nextSenderMsgSeqNum;
00093   int m_nextTargetMsgSeqNum;
00094   UtcTimeStamp m_creationTime;
00095 };
00096 }
00097 
00098 #endif // FIX_NULLSTORE_H
00099 

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