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# Application.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_APPLICATION_H
    00023 #define FIX_APPLICATION_H
    00024
    00025 #include "Message.h"
    00026 #include "SessionID.h"
    00027 #include "Mutex.h"
    00028
    00029 namespace FIX
    00030 {
    00043 class Application
    00044 {
    00045 public:
    00046   virtual ~Application() {};
    00048   virtual void onCreate( const SessionID& ) = 0;
    00050   virtual void onLogon( const SessionID& ) = 0;
    00052   virtual void onLogout( const SessionID& ) = 0;
    00054   virtual void toAdmin( Message&, const SessionID& ) = 0;
    00056   virtual void toApp( Message&, const SessionID& )
    00057   throw( DoNotSend ) = 0;
    00059   virtual void fromAdmin( const Message&, const SessionID& )
    00060   throw( FieldNotFound, IncorrectDataFormat, IncorrectTagValue, RejectLogon ) = 0;
    00062   virtual void fromApp( const Message&, const SessionID& )
    00063   throw( FieldNotFound, IncorrectDataFormat, IncorrectTagValue, UnsupportedMessageType ) = 0;
    00064 };
    00065
    00076 class SynchronizedApplication : public Application
    00077 {
    00078 public:
    00079   SynchronizedApplication( Application& app ) : m_app( app ) {}
    00080
    00081   void onCreate( const SessionID& sessionID )
    00082   { Locker l( m_mutex ); app().onCreate( sessionID ); }
    00083   void onLogon( const SessionID& sessionID )
    00084   { Locker l( m_mutex ); app().onLogon( sessionID ); }
    00085   void onLogout( const SessionID& sessionID )
    00086   { Locker l( m_mutex ); app().onLogout( sessionID ); }
    00087   void toAdmin( Message& message, const SessionID& sessionID )
    00088   { Locker l( m_mutex ); app().toAdmin( message, sessionID ); }
    00089   void toApp( Message& message, const SessionID& sessionID )
    00090   throw( DoNotSend )
    00091   { Locker l( m_mutex ); app().toApp( message, sessionID ); }
    00092   void fromAdmin( const Message& message, const SessionID& sessionID )
    00093   throw( FieldNotFound, IncorrectDataFormat, IncorrectTagValue, RejectLogon )
    00094   { Locker l( m_mutex ); app().fromAdmin( message, sessionID ); }
    00095   void fromApp( const Message& message, const SessionID& sessionID )
    00096   throw( FieldNotFound, IncorrectDataFormat, IncorrectTagValue, UnsupportedMessageType )
    00097   { Locker l( m_mutex ); app().fromApp( message, sessionID ); }
    00098
    00099   Mutex m_mutex;
    00100
    00101   Application& app() { return m_app; }
    00102   Application& m_app;
    00103 };
    00104
    00111 class NullApplication : public Application
    00112 {
    00113   void onCreate( const SessionID& ) {}
    00114   void onLogon( const SessionID& ) {}
    00115   void onLogout( const SessionID& ) {}
    00116   void toAdmin( Message&, const SessionID& ) {}
    00117   void toApp( Message&, const SessionID& )
    00118   throw( DoNotSend ) {}
    00119   void fromAdmin( const Message&, const SessionID& )
    00120   throw( FieldNotFound, IncorrectDataFormat, IncorrectTagValue, RejectLogon ) {}
    00121   void fromApp( const Message&, const SessionID& )
    00122   throw( FieldNotFound, IncorrectDataFormat, IncorrectTagValue, UnsupportedMessageType ) {}
    00123 };
    00125 }
    00126
    00127 #endif //FIX_APPLICATION_H