FileStore.h
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/* -*- C++ -*- */
/****************************************************************************
** Copyright (c) 2001-2014
**
** This file is part of the QuickFIX FIX Engine
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** This file may be distributed under the terms of the quickfixengine.org
** license as defined by quickfixengine.org and appearing in the file
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**
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#ifndef FIX_FILESTORE_H
#define FIX_FILESTORE_H
#ifdef _MSC_VER
#pragma warning( disable : 4503 4355 4786 4290 )
#endif
#include "MessageStore.h"
#include "SessionSettings.h"
#include <fstream>
#include <string>
namespace FIX
{
class Session;
class FileStoreFactory : public MessageStoreFactory
{
public:
FileStoreFactory( const SessionSettings& settings )
: m_settings( settings ) {};
FileStoreFactory( const std::string& path )
: m_path( path ) {};
MessageStore* create( const SessionID& );
void destroy( MessageStore* );
private:
std::string m_path;
SessionSettings m_settings;
};
class FileStore : public MessageStore
{
public:
FileStore( std::string, const SessionID& s );
virtual ~FileStore();
bool set( int, const std::string& ) throw ( IOException );
void get( int, int, std::vector < std::string > & ) const throw ( IOException );
int getNextSenderMsgSeqNum() const throw ( IOException );
int getNextTargetMsgSeqNum() const throw ( IOException );
void setNextSenderMsgSeqNum( int value ) throw ( IOException );
void setNextTargetMsgSeqNum( int value ) throw ( IOException );
void incrNextSenderMsgSeqNum() throw ( IOException );
void incrNextTargetMsgSeqNum() throw ( IOException );
UtcTimeStamp getCreationTime() const throw ( IOException );
void reset() throw ( IOException );
void refresh() throw ( IOException );
private:
typedef std::pair < int, int > OffsetSize;
typedef std::map < int, OffsetSize > NumToOffset;
void open( bool deleteFile );
void populateCache();
bool readFromFile( int offset, int size, std::string& msg );
void setSeqNum();
void setSession();
bool get( int, std::string& ) const throw ( IOException );
MemoryStore m_cache;
NumToOffset m_offsets;
std::string m_msgFileName;
std::string m_headerFileName;
std::string m_seqNumsFileName;
std::string m_sessionFileName;
FILE* m_msgFile;
FILE* m_headerFile;
FILE* m_seqNumsFile;
FILE* m_sessionFile;
};
}
#endif //FIX_FILESTORE_H
SessionSettings.h
FIX::FileStore::m_sessionFileName
std::string m_sessionFileName
Definition: FileStore.h:120
FIX::FileStore::m_msgFileName
std::string m_msgFileName
Definition: FileStore.h:117
FIX::FileStore::m_msgFile
FILE * m_msgFile
Definition: FileStore.h:122
FIX::FileStoreFactory
Creates a file based implementation of MessageStore.
Definition: FileStore.h:39
FIX::FileStoreFactory::destroy
void destroy(MessageStore *)
Definition: FileStore.cpp:179
FIX::FileStoreFactory::m_settings
SessionSettings m_settings
Definition: FileStore.h:51
FIX
Definition: Acceptor.cpp:34
FIX::FileStore::m_cache
MemoryStore m_cache
Definition: FileStore.h:114
FIX::FileStoreFactory::m_path
std::string m_path
Definition: FileStore.h:50
FIX::FileStore::NumToOffset
std::map< int, OffsetSize > NumToOffset
Definition: FileStore.h:104
FIX::FileStore::m_headerFileName
std::string m_headerFileName
Definition: FileStore.h:118
FIX::FileStore
File based implementation of MessageStore.
Definition: FileStore.h:81
FIX::SessionSettings
Container for setting dictionaries mapped to sessions.
Definition: SessionSettings.h:130
FIX::FileStore::m_sessionFile
FILE * m_sessionFile
Definition: FileStore.h:125
FIX::MessageStore
This interface must be implemented to store and retrieve messages and sequence numbers.
Definition: MessageStore.h:66
FIX::MessageStoreFactory
This interface must be implemented to create a MessageStore.
Definition: MessageStore.h:41
FIX::FileStoreFactory::FileStoreFactory
FileStoreFactory(const std::string &path)
Definition: FileStore.h:44
FIX::FileStore::m_headerFile
FILE * m_headerFile
Definition: FileStore.h:123
FIX::UtcTimeStamp
Date and Time represented in UTC.
Definition: FieldTypes.h:399
FIX::FileStoreFactory::create
MessageStore * create(const SessionID &)
Definition: FileStore.cpp:169
FIX::MemoryStore
Memory based implementation of MessageStore.
Definition: MessageStore.h:96
FIX::SessionID
Unique session id consists of BeginString, SenderCompID and TargetCompID.
Definition: SessionID.h:30
MessageStore.h
FIX::FileStore::m_seqNumsFile
FILE * m_seqNumsFile
Definition: FileStore.h:124
FIX::FileStore::m_offsets
NumToOffset m_offsets
Definition: FileStore.h:115
FIX::IOException
IO Error.
Definition: Exceptions.h:238
FIX::FileStoreFactory::FileStoreFactory
FileStoreFactory(const SessionSettings &settings)
Definition: FileStore.h:42
FIX::FileStore::OffsetSize
std::pair< int, int > OffsetSize
Definition: FileStore.h:103
FIX::FileStore::m_seqNumsFileName
std::string m_seqNumsFileName
Definition: FileStore.h:119