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# FIX::SessionFactory Class Reference

Responsible for creating Session objects. More...

`#include <SessionFactory.h>`

Collaboration diagram for FIX::SessionFactory:
[legend]

List of all members.

## Public Member Functions

| SessionFactory (Application &application, MessageStoreFactory &messageStoreFactory, LogFactory *pLogFactory)
| ~SessionFactory ()
Session * | create (const SessionID &sessionID, const Dictionary &settings) throw ( ConfigError )

## Private Types

typedef std::map< std::string, DataDictionary * > | Dictionaries

## Private Member Functions

DataDictionary | createDataDictionary (const SessionID &sessionID, const Dictionary &settings, const std::string &settingsKey) throw (ConfigError)
void | processFixtDataDictionaries (const SessionID &sessionID, const Dictionary &settings, DataDictionaryProvider &provider) throw (ConfigError)
void | processFixDataDictionary (const SessionID &sessionID, const Dictionary &settings, DataDictionaryProvider &provider) throw (ConfigError)
std::string | toApplVerID (const std::string &value)

## Private Attributes

Application & | m_application
MessageStoreFactory & | m_messageStoreFactory
LogFactory * | m_pLogFactory
Dictionaries | m_dictionaries

## Detailed Description

Responsible for creating Session objects.

This factory will use QuickFIX SessionID, Dictionary settings, MessageStoreFactory, and optional LogFactory to create all the required sessions for an Application.

Definition at line 46 of file SessionFactory.h.

## Member Typedef Documentation

typedef std::map< std::string, DataDictionary* > FIX::SessionFactory::Dictionaries`[private]`

Definition at line 62 of file SessionFactory.h.

## Constructor & Destructor Documentation

FIX::SessionFactory::SessionFactory | ( | Application & | application,
|  | MessageStoreFactory & | messageStoreFactory,
|  | LogFactory * | pLogFactory |
| ) |  |  | `[inline]`

Definition at line 49 of file SessionFactory.h.

    00052 : m_application( application ),
    00053   m_messageStoreFactory( messageStoreFactory ),
    00054   m_pLogFactory( pLogFactory ) {}

FIX::SessionFactory::~SessionFactory | ( |  | ) |

Definition at line 36 of file SessionFactory.cpp.

References m_dictionaries, QF_STACK_IGNORE_BEGIN, and QF_STACK_IGNORE_END.

    00037 { QF_STACK_IGNORE_BEGIN
    00038   Dictionaries::iterator i = m_dictionaries.begin();
    00039   for ( ; i != m_dictionaries.end(); ++i )
    00040     delete i->second;
    00041   QF_STACK_IGNORE_END
    00042 }

## Member Function Documentation

Session * FIX::SessionFactory::create | ( | const SessionID & | sessionID,
|  | const Dictionary & | settings |
| ) |  |  | throw ( ConfigError )

Definition at line 44 of file SessionFactory.cpp.

References FIX::CHECK_COMPID, FIX::CHECK_LATENCY, FIX::CONNECTION_TYPE, FIX::UtcTimeOnlyConvertor::convert(), FIX::DEFAULT_APPLVERID, FIX::END_DAY, FIX::END_TIME, FIX::DateTime::getHour(), FIX::DateTime::getMinute(), FIX::DateTime::getSecond(), FIX::HEARTBTINT, FIX::FIELD::HeartBtInt, FIX::TimeRange::isInRange(), FIX::LOGON_DAY, FIX::LOGON_TIME, FIX::LOGON_TIMEOUT, FIX::LOGOUT_DAY, FIX::LOGOUT_TIME, FIX::LOGOUT_TIMEOUT, FIX::MAX_LATENCY, FIX::MILLISECONDS_IN_TIMESTAMP, FIX::PERSIST_MESSAGES, QF_STACK_POP, QF_STACK_PUSH, FIX::REFRESH_ON_LOGON, FIX::RESET_ON_DISCONNECT, FIX::RESET_ON_LOGON, FIX::RESET_ON_LOGOUT, FIX::SEND_REDUNDANT_RESENDREQUESTS, FIX::SESSION_QUALIFIER, FIX::Session::setCheckCompId(), FIX::Session::setCheckLatency(), FIX::Session::setLogonTime(), FIX::Session::setLogonTimeout(), FIX::Session::setLogoutTimeout(), FIX::Session::setMaxLatency(), FIX::Session::setMillisecondsInTimeStamp(), FIX::Session::setPersistMessages(), FIX::Session::setRefreshOnLogon(), FIX::Session::setResetOnDisconnect(), FIX::Session::setResetOnLogon(), FIX::Session::setResetOnLogout(), FIX::Session::setSenderDefaultApplVerID(), FIX::Session::setSendRedundantResendRequests(), FIX::START_DAY, FIX::START_TIME, FIX::Message::toApplVerID(), FIX::USE_DATA_DICTIONARY, and FIX::USE_LOCAL_TIME.

Referenced by FIX::Initiator::initialize(), and FIX::Acceptor::initialize().

    00046 { QF_STACK_PUSH(SessionFactory::create)
    00047
    00048   std::string connectionType = settings.getString( CONNECTION_TYPE );
    00049   if ( connectionType != "acceptor" && connectionType != "initiator" )
    00050     throw ConfigError( "Invalid ConnectionType" );
    00051
    00052   if( connectionType == "acceptor" && settings.has(SESSION_QUALIFIER) )
    00053     throw ConfigError( "SessionQualifier cannot be used with acceptor." );
    00054
    00055   bool useDataDictionary = true;
    00056   if ( settings.has( USE_DATA_DICTIONARY ) )
    00057     useDataDictionary = settings.getBool( USE_DATA_DICTIONARY );
    00058
    00059   std::string defaultApplVerID;
    00060   if( sessionID.isFIXT() )
    00061   {
    00062     if( !settings.has(DEFAULT_APPLVERID) )
    00063     {
    00064       throw ConfigError("ApplVerID is required for FIXT transport");
    00065     }
    00066     defaultApplVerID = Message::toApplVerID( settings.getString(DEFAULT_APPLVERID) );
    00067   }
    00068
    00069   DataDictionaryProvider dataDictionaryProvider;
    00070   if( useDataDictionary )
    00071   {
    00072     if( sessionID.isFIXT() )
    00073     {
    00074       processFixtDataDictionaries(sessionID, settings, dataDictionaryProvider);
    00075     }
    00076     else
    00077     {
    00078       processFixDataDictionary(sessionID, settings, dataDictionaryProvider);
    00079     }
    00080   }
    00081
    00082   bool useLocalTime = false;
    00083   if( settings.has(USE_LOCAL_TIME) )
    00084     useLocalTime = settings.getBool( USE_LOCAL_TIME );
    00085
    00086   int startDay = -1;
    00087   int endDay = -1;
    00088   try
    00089   {
    00090     startDay = settings.getDay( START_DAY );
    00091     endDay = settings.getDay( END_DAY );
    00092   }
    00093   catch( ConfigError & ) {}
    00094   catch( FieldConvertError & e ) { throw ConfigError( e.what() ); }
    00095
    00096   UtcTimeOnly startTime;
    00097   UtcTimeOnly endTime;
    00098   try
    00099   {
    00100     startTime = UtcTimeOnlyConvertor::convert
    00101                 ( settings.getString( START_TIME ) );
    00102     endTime = UtcTimeOnlyConvertor::convert
    00103               ( settings.getString( END_TIME ) );
    00104   }
    00105   catch ( FieldConvertError & e ) { throw ConfigError( e.what() ); }
    00106
    00107   TimeRange utcSessionTime
    00108     ( startTime, endTime, startDay, endDay );
    00109   TimeRange localSessionTime
    00110     ( LocalTimeOnly(startTime.getHour(), startTime.getMinute(), startTime.getSecond()),
    00111       LocalTimeOnly(endTime.getHour(), endTime.getMinute(), endTime.getSecond()),
    00112       startDay, endDay );
    00113   TimeRange sessionTimeRange = useLocalTime ? localSessionTime : utcSessionTime;
    00114
    00115   if( startDay >= 0 && endDay < 0 )
    00116     throw ConfigError( "StartDay used without EndDay" );
    00117   if( endDay >= 0 && startDay < 0 )
    00118     throw ConfigError( "EndDay used without StartDay" );
    00119
    00120   HeartBtInt heartBtInt( 0 );
    00121   if ( connectionType == "initiator" )
    00122   {
    00123     heartBtInt = HeartBtInt( settings.getLong( HEARTBTINT ) );
    00124     if ( heartBtInt <= 0 ) throw ConfigError( "Heartbeat must be greater than zero" );
    00125   }
    00126
    00127   Session* pSession = 0;
    00128   pSession = new Session( m_application, m_messageStoreFactory,
    00129                           sessionID, dataDictionaryProvider, sessionTimeRange,
    00130                           heartBtInt, m_pLogFactory );
    00131
    00132   pSession->setSenderDefaultApplVerID(defaultApplVerID);
    00133
    00134   int logonDay = startDay;
    00135   int logoutDay = endDay;
    00136   try
    00137   {
    00138     logonDay = settings.getDay( LOGON_DAY );
    00139     logoutDay = settings.getDay( LOGOUT_DAY );
    00140   }
    00141   catch( ConfigError & ) {}
    00142   catch( FieldConvertError & e ) { throw ConfigError( e.what() ); }
    00143
    00144   UtcTimeOnly logonTime( startTime );
    00145   UtcTimeOnly logoutTime( endTime );
    00146   try
    00147   {
    00148     logonTime = UtcTimeOnlyConvertor::convert
    00149                 ( settings.getString( LOGON_TIME ) );
    00150   }
    00151   catch( ConfigError & ) {}
    00152   catch( FieldConvertError & e ) { throw ConfigError( e.what() ); }
    00153   try
    00154   {
    00155     logoutTime = UtcTimeOnlyConvertor::convert
    00156               ( settings.getString( LOGOUT_TIME ) );
    00157   }
    00158   catch( ConfigError & ) {}
    00159   catch( FieldConvertError & e ) { throw ConfigError( e.what() ); }
    00160
    00161   TimeRange utcLogonTime
    00162     ( logonTime, logoutTime, logonDay, logoutDay );
    00163   TimeRange localLogonTime
    00164     ( LocalTimeOnly(logonTime.getHour(), logonTime.getMinute(), logonTime.getSecond()),
    00165       LocalTimeOnly(logoutTime.getHour(), logoutTime.getMinute(), logoutTime.getSecond()),
    00166       logonDay, logoutDay );
    00167   TimeRange logonTimeRange = useLocalTime ? localLogonTime : utcLogonTime;
    00168
    00169   if( !sessionTimeRange.isInRange(logonTime) )
    00170     throw ConfigError( "LogonTime must be between StartTime and EndTime" );
    00171   if( !sessionTimeRange.isInRange(logoutTime) )
    00172     throw ConfigError( "LogoutTime must be between StartTime and EndTime" );
    00173   pSession->setLogonTime( logonTimeRange );
    00174
    00175   if ( settings.has( SEND_REDUNDANT_RESENDREQUESTS ) )
    00176     pSession->setSendRedundantResendRequests( settings.getBool( SEND_REDUNDANT_RESENDREQUESTS ) );
    00177   if ( settings.has( CHECK_COMPID ) )
    00178     pSession->setCheckCompId( settings.getBool( CHECK_COMPID ) );
    00179   if ( settings.has( CHECK_LATENCY ) )
    00180     pSession->setCheckLatency( settings.getBool( CHECK_LATENCY ) );
    00181   if ( settings.has( MAX_LATENCY ) )
    00182     pSession->setMaxLatency( settings.getLong( MAX_LATENCY ) );
    00183   if ( settings.has( LOGON_TIMEOUT ) )
    00184     pSession->setLogonTimeout( settings.getLong( LOGON_TIMEOUT ) );
    00185   if ( settings.has( LOGOUT_TIMEOUT ) )
    00186     pSession->setLogoutTimeout( settings.getLong( LOGOUT_TIMEOUT ) );
    00187   if ( settings.has( RESET_ON_LOGON ) )
    00188     pSession->setResetOnLogon( settings.getBool( RESET_ON_LOGON ) );
    00189   if ( settings.has( RESET_ON_LOGOUT ) )
    00190     pSession->setResetOnLogout( settings.getBool( RESET_ON_LOGOUT ) );
    00191   if ( settings.has( RESET_ON_DISCONNECT ) )
    00192     pSession->setResetOnDisconnect( settings.getBool( RESET_ON_DISCONNECT ) );
    00193   if ( settings.has( REFRESH_ON_LOGON ) )
    00194     pSession->setRefreshOnLogon( settings.getBool( REFRESH_ON_LOGON ) );
    00195   if ( settings.has( MILLISECONDS_IN_TIMESTAMP ) )
    00196     pSession->setMillisecondsInTimeStamp( settings.getBool( MILLISECONDS_IN_TIMESTAMP ) );
    00197   if ( settings.has( PERSIST_MESSAGES ) )
    00198     pSession->setPersistMessages( settings.getBool( PERSIST_MESSAGES ) );
    00199
    00200   return pSession;
    00201
    00202   QF_STACK_POP
    00203 }

DataDictionary FIX::SessionFactory::createDataDictionary | ( | const SessionID & | sessionID,
|  | const Dictionary & | settings,
|  | const std::string & | settingsKey |
| ) |  |  | throw (ConfigError)`[private]`

Definition at line 205 of file SessionFactory.cpp.

References QF_STACK_PUSH.

    00208 { QF_STACK_PUSH(SessionFactory::createDataDictionary)
    00209
    00210   DataDictionary dataDictionary;
    00211   std::string path = settings.getString( settingsKey );
    00212   Dictionaries::iterator i = m_dictionaries.find( path );
    00213   if ( i != m_dictionaries.end() )
    00214     dataDictionary = *i->second;
    00215   else
    00216   {
    00217     DataDictionary* p = new DataDictionary( path );
    00218     dataDictionary = *p;
    00219     m_dictionaries[ path ] = p;
    00220   }
    00221
    00222   if( settings.has( VALIDATE_FIELDS_OUT_OF_ORDER ) )
    00223   {
    00224     dataDictionary.checkFieldsOutOfOrder
    00225     ( settings.getBool( VALIDATE_FIELDS_OUT_OF_ORDER ) );
    00226   }
    00227   if( settings.has( VALIDATE_FIELDS_HAVE_VALUES ) )
    00228   {
    00229     dataDictionary.checkFieldsHaveValues
    00230     ( settings.getBool( VALIDATE_FIELDS_HAVE_VALUES ) );
    00231   }
    00232   if( settings.has( VALIDATE_USER_DEFINED_FIELDS ) )
    00233   {
    00234     dataDictionary.checkUserDefinedFields
    00235     ( settings.getBool( VALIDATE_USER_DEFINED_FIELDS ) );
    00236   }
    00237
    00238   return dataDictionary;
    00239
    00240   QF_STACK_POP
    00241 }

void FIX::SessionFactory::processFixDataDictionary | ( | const SessionID & | sessionID,
|  | const Dictionary & | settings,
|  | DataDictionaryProvider & | provider |
| ) |  |  | throw (ConfigError)`[private]`

Definition at line 277 of file SessionFactory.cpp.

References FIX::DATA_DICTIONARY, QF_STACK_POP, and QF_STACK_PUSH.

    00280 { QF_STACK_PUSH(SessionFactory::processFixDataDictionary)
    00281
    00282   DataDictionary dataDictionary = createDataDictionary(sessionID, settings, DATA_DICTIONARY);
    00283   provider.addTransportDataDictionary(sessionID.getBeginString(), dataDictionary);
    00284   provider.addApplicationDataDictionary(Message::toApplVerID(sessionID.getBeginString()), dataDictionary);
    00285
    00286   QF_STACK_POP
    00287 }

void FIX::SessionFactory::processFixtDataDictionaries | ( | const SessionID & | sessionID,
|  | const Dictionary & | settings,
|  | DataDictionaryProvider & | provider |
| ) |  |  | throw (ConfigError)`[private]`

Definition at line 243 of file SessionFactory.cpp.

References FIX::APP_DATA_DICTIONARY, FIX::DEFAULT_APPLVERID, QF_STACK_POP, QF_STACK_PUSH, FIX::string_toUpper(), and FIX::TRANSPORT_DATA_DICTIONARY.

    00246 { QF_STACK_PUSH(SessionFactory::processFixtDataDictionaries)
    00247
    00248   DataDictionary dataDictionary = createDataDictionary(sessionID, settings, TRANSPORT_DATA_DICTIONARY);
    00249   provider.addTransportDataDictionary(sessionID.getBeginString(), dataDictionary);
    00250
    00251   for(Dictionary::const_iterator data = settings.begin(); data != settings.end(); ++data)
    00252   {
    00253     const std::string& key = data->first;
    00254     const std::string frontKey = key.substr(0, strlen(APP_DATA_DICTIONARY));
    00255     if( frontKey == string_toUpper(APP_DATA_DICTIONARY) )
    00256     {
    00257       if( key == string_toUpper(APP_DATA_DICTIONARY) )
    00258       {
    00259         DataDictionary dataDictionary = createDataDictionary(sessionID, settings, APP_DATA_DICTIONARY);
    00260         provider.addApplicationDataDictionary(Message::toApplVerID(settings.getString(DEFAULT_APPLVERID)), dataDictionary);
    00261       }
    00262       else
    00263       {
    00264         std::string::size_type offset = key.find('.');
    00265         if( offset == std::string::npos )
    00266           throw ConfigError(std::string("Malformed ") + APP_DATA_DICTIONARY + ": " + key);
    00267         std::string beginStringQualifier = key.substr(offset+1);
    00268         DataDictionary dataDictionary = createDataDictionary(sessionID, settings, key);
    00269         provider.addApplicationDataDictionary(Message::toApplVerID(beginStringQualifier), dataDictionary);
    00270       }
    00271     }
    00272   }
    00273
    00274   QF_STACK_POP
    00275 }

std::string FIX::SessionFactory::toApplVerID | ( | const std::string & | value | ) | `[private]`

Referenced by FIX::Message::toApplVerID().

## Member Data Documentation

Application& FIX::SessionFactory::m_application`[private]`

Definition at line 78 of file SessionFactory.h.

Dictionaries FIX::SessionFactory::m_dictionaries`[private]`

Definition at line 81 of file SessionFactory.h.

Referenced by ~SessionFactory().

MessageStoreFactory& FIX::SessionFactory::m_messageStoreFactory`[private]`

Definition at line 79 of file SessionFactory.h.

LogFactory* FIX::SessionFactory::m_pLogFactory`[private]`

Definition at line 80 of file SessionFactory.h.

The documentation for this class was generated from the following files:

- /home/omiller/Development/autobuild/quickfix/src/C++/SessionFactory.h
- /home/omiller/Development/autobuild/quickfix/src/C++/SessionFactory.cpp