Public Member Functions | Private Types | Private Member Functions | Private Attributes | List of all members
FIX::SocketInitiator Class Reference

Socket implementation of Initiator. More...

#include <SocketInitiator.h>

Inheritance diagram for FIX::SocketInitiator:
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Collaboration diagram for FIX::SocketInitiator:
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Public Member Functions

 SocketInitiator (Application &, MessageStoreFactory &, const SessionSettings &) throw ( ConfigError )
 
 SocketInitiator (Application &, MessageStoreFactory &, const SessionSettings &, LogFactory &) throw ( ConfigError )
 
virtual ~SocketInitiator ()
 
- Public Member Functions inherited from FIX::Initiator
 Initiator (Application &, MessageStoreFactory &, const SessionSettings &) throw ( ConfigError )
 
 Initiator (Application &, MessageStoreFactory &, const SessionSettings &, LogFactory &) throw ( ConfigError )
 
virtual ~Initiator ()
 
void start () throw ( ConfigError, RuntimeError )
 Start initiator. More...
 
void block () throw ( ConfigError, RuntimeError )
 Block on the initiator. More...
 
bool poll (double timeout=0.0) throw ( ConfigError, RuntimeError )
 Poll the initiator. More...
 
void stop (bool force=false)
 Stop initiator. More...
 
bool isLoggedOn ()
 Check to see if any sessions are currently logged on. More...
 
SessiongetSession (const SessionID &sessionID, Responder &)
 
const std::set< SessionID > & getSessions () const
 
SessiongetSession (const SessionID &sessionID) const
 
const Dictionary *const getSessionSettings (const SessionID &sessionID) const
 
bool has (const SessionID &id)
 
bool isStopped ()
 
ApplicationgetApplication ()
 
MessageStoreFactorygetMessageStoreFactory ()
 
LoggetLog ()
 

Private Types

typedef std::map< int, SocketConnection *> SocketConnections
 
typedef std::map< SessionID, int > SessionToHostNum
 

Private Member Functions

void onConfigure (const SessionSettings &) throw ( ConfigError )
 Implemented to configure acceptor. More...
 
void onInitialize (const SessionSettings &) throw ( RuntimeError )
 Implemented to initialize initiator. More...
 
void onStart ()
 Implemented to start connecting to targets. More...
 
bool onPoll (double timeout)
 Implemented to connect and poll for events. More...
 
void onStop ()
 Implemented to stop a running initiator. More...
 
void doConnect (const SessionID &, const Dictionary &d)
 Implemented to connect a session to its target. More...
 
void onConnect (SocketConnector &, int)
 
void onWrite (SocketConnector &, int)
 
bool onData (SocketConnector &, int)
 
void onDisconnect (SocketConnector &, int)
 
void onError (SocketConnector &)
 
void onTimeout (SocketConnector &)
 
void getHost (const SessionID &, const Dictionary &, std::string &, short &, std::string &, short &)
 
- Private Member Functions inherited from FIX::SocketConnector::Strategy
virtual ~Strategy ()
 

Private Attributes

SessionSettings m_settings
 
SessionToHostNum m_sessionToHostNum
 
SocketConnector m_connector
 
SocketConnections m_pendingConnections
 
SocketConnections m_connections
 
time_t m_lastConnect
 
int m_reconnectInterval
 
bool m_noDelay
 
int m_sendBufSize
 
int m_rcvBufSize
 

Additional Inherited Members

- Protected Member Functions inherited from FIX::Initiator
void setPending (const SessionID &)
 
void setConnected (const SessionID &)
 
void setDisconnected (const SessionID &)
 
bool isPending (const SessionID &)
 
bool isConnected (const SessionID &)
 
bool isDisconnected (const SessionID &)
 
void connect ()
 
- Protected Attributes inherited from FIX::Initiator
SessionSettings m_settings
 

Detailed Description

Socket implementation of Initiator.

Definition at line 36 of file SocketInitiator.h.

Member Typedef Documentation

◆ SessionToHostNum

typedef std::map< SessionID, int > FIX::SocketInitiator::SessionToHostNum
private

Definition at line 48 of file SocketInitiator.h.

◆ SocketConnections

typedef std::map< int, SocketConnection* > FIX::SocketInitiator::SocketConnections
private

Definition at line 47 of file SocketInitiator.h.

Constructor & Destructor Documentation

◆ SocketInitiator() [1/2]

FIX::SocketInitiator::SocketInitiator ( Application application,
MessageStoreFactory factory,
const SessionSettings settings 
)
throw (ConfigError
)

Definition at line 32 of file SocketInitiator.cpp.

36 : Initiator( application, factory, settings ),
37  m_connector( 1 ), m_lastConnect( 0 ),
38  m_reconnectInterval( 30 ), m_noDelay( false ), m_sendBufSize( 0 ),
39  m_rcvBufSize( 0 )
40 {
41 }
SocketConnector m_connector
Initiator(Application &, MessageStoreFactory &, const SessionSettings &)
Definition: Initiator.cpp:36

◆ SocketInitiator() [2/2]

FIX::SocketInitiator::SocketInitiator ( Application application,
MessageStoreFactory factory,
const SessionSettings settings,
LogFactory logFactory 
)
throw (ConfigError
)

Definition at line 43 of file SocketInitiator.cpp.

48 : Initiator( application, factory, settings, logFactory ),
49  m_connector( 1 ), m_lastConnect( 0 ),
50  m_reconnectInterval( 30 ), m_noDelay( false ), m_sendBufSize( 0 ),
51  m_rcvBufSize( 0 )
52 {
53 }
SocketConnector m_connector
Initiator(Application &, MessageStoreFactory &, const SessionSettings &)
Definition: Initiator.cpp:36

◆ ~SocketInitiator()

FIX::SocketInitiator::~SocketInitiator ( )
virtual

Definition at line 55 of file SocketInitiator.cpp.

References m_connections, and m_pendingConnections.

56 {
57  SocketConnections::iterator i;
58  for (i = m_connections.begin();
59  i != m_connections.end(); ++i)
60  delete i->second;
61 
62  for (i = m_pendingConnections.begin();
63  i != m_pendingConnections.end(); ++i)
64  delete i->second;
65 }
SocketConnections m_pendingConnections
SocketConnections m_connections

Member Function Documentation

◆ doConnect()

void FIX::SocketInitiator::doConnect ( const SessionID ,
const Dictionary  
)
privatevirtual

Implemented to connect a session to its target.

Implements FIX::Initiator.

Definition at line 131 of file SocketInitiator.cpp.

References FIX::SocketConnector::connect(), FIX::IntConvertor::convert(), getHost(), FIX::Session::getLog(), FIX::SocketConnector::getMonitor(), FIX::Session::isSessionTime(), FIX::Session::lookupSession(), m_connector, m_noDelay, m_pendingConnections, m_rcvBufSize, m_sendBufSize, FIX::Log::onEvent(), and FIX::Initiator::setPending().

132 {
133  try
134  {
135  std::string address;
136  short port = 0;
137  std::string sourceAddress;
138  short sourcePort = 0;
139 
140  Session* session = Session::lookupSession( s );
141  if( !session->isSessionTime(UtcTimeStamp()) ) return;
142 
143  Log* log = session->getLog();
144 
145  getHost( s, d, address, port, sourceAddress, sourcePort );
146 
147  log->onEvent( "Connecting to " + address + " on port " + IntConvertor::convert((unsigned short)port) + " (Source " + sourceAddress + ":" + IntConvertor::convert((unsigned short)sourcePort) + ")");
148  int result = m_connector.connect( address, port, m_noDelay, m_sendBufSize, m_rcvBufSize, sourceAddress, sourcePort );
149  setPending( s );
150 
151  m_pendingConnections[ result ]
152  = new SocketConnection( *this, s, result, &m_connector.getMonitor() );
153  }
154  catch ( std::exception& ) {}
155 }
static Session * lookupSession(const SessionID &)
Definition: Session.cpp:1496
void getHost(const SessionID &, const Dictionary &, std::string &, short &, std::string &, short &)
SocketConnections m_pendingConnections
int connect(const std::string &address, int port, bool noDelay, int sendBufSize, int rcvBufSize, const std::string &sourceAddress="", int sourcePort=0)
SocketConnector m_connector
static std::string convert(signed_int value)
SocketMonitor & getMonitor()
void setPending(const SessionID &)
Definition: Initiator.cpp:145

◆ getHost()

void FIX::SocketInitiator::getHost ( const SessionID s,
const Dictionary d,
std::string &  address,
short &  port,
std::string &  sourceAddress,
short &  sourcePort 
)
private

Definition at line 234 of file SocketInitiator.cpp.

References FIX::Dictionary::getInt(), FIX::Dictionary::getString(), FIX::Dictionary::has(), m_sessionToHostNum, FIX::SOCKET_CONNECT_HOST, FIX::SOCKET_CONNECT_PORT, FIX::SOCKET_CONNECT_SOURCE_HOST, and FIX::SOCKET_CONNECT_SOURCE_PORT.

Referenced by doConnect().

237 {
238  int num = 0;
239  SessionToHostNum::iterator i = m_sessionToHostNum.find( s );
240  if ( i != m_sessionToHostNum.end() ) num = i->second;
241 
242  std::stringstream hostStream;
243  hostStream << SOCKET_CONNECT_HOST << num;
244  std::string hostString = hostStream.str();
245 
246  std::stringstream portStream;
247  portStream << SOCKET_CONNECT_PORT << num;
248  std::string portString = portStream.str();
249 
250  sourcePort = 0;
251  sourceAddress.empty();
252 
253  if( d.has(hostString) && d.has(portString) )
254  {
255  address = d.getString( hostString );
256  port = ( short ) d.getInt( portString );
257 
258  std::stringstream sourceHostStream;
259  sourceHostStream << SOCKET_CONNECT_SOURCE_HOST << num;
260  hostString = sourceHostStream.str();
261  if( d.has(hostString) )
262  sourceAddress = d.getString( hostString );
263 
264  std::stringstream sourcePortStream;
265  sourcePortStream << SOCKET_CONNECT_SOURCE_PORT << num;
266  portString = sourcePortStream.str();
267  if( d.has(portString) )
268  sourcePort = ( short ) d.getInt( portString );
269  }
270  else
271  {
272  num = 0;
273  address = d.getString( SOCKET_CONNECT_HOST );
274  port = ( short ) d.getInt( SOCKET_CONNECT_PORT );
275 
276  if( d.has(SOCKET_CONNECT_SOURCE_HOST) )
277  sourceAddress = d.getString( SOCKET_CONNECT_SOURCE_HOST );
278  if( d.has(SOCKET_CONNECT_SOURCE_PORT) )
279  sourcePort = ( short ) d.getInt( SOCKET_CONNECT_SOURCE_PORT );
280  }
281 
282  m_sessionToHostNum[ s ] = ++num;
283 }
SessionToHostNum m_sessionToHostNum
const char SOCKET_CONNECT_HOST[]
const char SOCKET_CONNECT_PORT[]
const char SOCKET_CONNECT_SOURCE_PORT[]
const char SOCKET_CONNECT_SOURCE_HOST[]

◆ onConfigure()

void FIX::SocketInitiator::onConfigure ( const SessionSettings )
throw (ConfigError
)
privatevirtual

Implemented to configure acceptor.

Reimplemented from FIX::Initiator.

Definition at line 67 of file SocketInitiator.cpp.

References FIX::Dictionary::getBool(), FIX::Dictionary::getInt(), FIX::Dictionary::has(), FIX::RECONNECT_INTERVAL, FIX::SOCKET_NODELAY, FIX::SOCKET_RECEIVE_BUFFER_SIZE, and FIX::SOCKET_SEND_BUFFER_SIZE.

69 {
70  const Dictionary& dict = s.get();
71 
72  if( dict.has( RECONNECT_INTERVAL ) )
73  m_reconnectInterval = dict.getInt( RECONNECT_INTERVAL );
74  if( dict.has( SOCKET_NODELAY ) )
75  m_noDelay = dict.getBool( SOCKET_NODELAY );
76  if( dict.has( SOCKET_SEND_BUFFER_SIZE ) )
77  m_sendBufSize = dict.getInt( SOCKET_SEND_BUFFER_SIZE );
78  if( dict.has( SOCKET_RECEIVE_BUFFER_SIZE ) )
80 }
const char RECONNECT_INTERVAL[]
const char SOCKET_NODELAY[]
const char SOCKET_SEND_BUFFER_SIZE[]
const char SOCKET_RECEIVE_BUFFER_SIZE[]

◆ onConnect()

void FIX::SocketInitiator::onConnect ( SocketConnector ,
int  s 
)
privatevirtual

Implements FIX::SocketConnector::Strategy.

Definition at line 157 of file SocketInitiator.cpp.

References FIX::SocketConnection::getSession(), FIX::Session::getSessionID(), m_connections, m_pendingConnections, FIX::SocketConnection::onTimeout(), and FIX::Initiator::setConnected().

158 {
159  SocketConnections::iterator i = m_pendingConnections.find( s );
160  if( i == m_pendingConnections.end() ) return;
161  SocketConnection* pSocketConnection = i->second;
162 
163  m_connections[s] = pSocketConnection;
164  m_pendingConnections.erase( i );
165  setConnected( pSocketConnection->getSession()->getSessionID() );
166  pSocketConnection->onTimeout();
167 }
SocketConnections m_pendingConnections
SocketConnections m_connections
void setConnected(const SessionID &)
Definition: Initiator.cpp:154

◆ onData()

bool FIX::SocketInitiator::onData ( SocketConnector connector,
int  s 
)
privatevirtual

Implements FIX::SocketConnector::Strategy.

Definition at line 178 of file SocketInitiator.cpp.

References m_connections, and FIX::SocketConnection::read().

179 {
180  SocketConnections::iterator i = m_connections.find( s );
181  if ( i == m_connections.end() ) return false;
182  SocketConnection* pSocketConnection = i->second;
183  return pSocketConnection->read( connector );
184 }
SocketConnections m_connections

◆ onDisconnect()

void FIX::SocketInitiator::onDisconnect ( SocketConnector ,
int  s 
)
privatevirtual

Implements FIX::SocketConnector::Strategy.

Definition at line 186 of file SocketInitiator.cpp.

References FIX::Session::disconnect(), FIX::SocketConnection::getSession(), FIX::Session::getSessionID(), m_connections, m_pendingConnections, and FIX::Initiator::setDisconnected().

187 {
188  SocketConnections::iterator i = m_connections.find( s );
189  SocketConnections::iterator j = m_pendingConnections.find( s );
190 
191  SocketConnection* pSocketConnection = 0;
192  if( i != m_connections.end() )
193  pSocketConnection = i->second;
194  if( j != m_pendingConnections.end() )
195  pSocketConnection = j->second;
196  if( !pSocketConnection )
197  return;
198 
199  setDisconnected( pSocketConnection->getSession()->getSessionID() );
200 
201  Session* pSession = pSocketConnection->getSession();
202  if ( pSession )
203  {
204  pSession->disconnect();
205  setDisconnected( pSession->getSessionID() );
206  }
207 
208  delete pSocketConnection;
209  m_connections.erase( s );
210  m_pendingConnections.erase( s );
211 }
SocketConnections m_pendingConnections
SocketConnections m_connections
void setDisconnected(const SessionID &)
Definition: Initiator.cpp:163

◆ onError()

void FIX::SocketInitiator::onError ( SocketConnector connector)
privatevirtual

Implements FIX::SocketConnector::Strategy.

Definition at line 213 of file SocketInitiator.cpp.

References onTimeout().

214 {
215  onTimeout( connector );
216 }
void onTimeout(SocketConnector &)

◆ onInitialize()

void FIX::SocketInitiator::onInitialize ( const SessionSettings )
throw (RuntimeError
)
privatevirtual

Implemented to initialize initiator.

Reimplemented from FIX::Initiator.

Definition at line 82 of file SocketInitiator.cpp.

84 {
85 }

◆ onPoll()

bool FIX::SocketInitiator::onPoll ( double  timeout)
privatevirtual

Implemented to connect and poll for events.

Implements FIX::Initiator.

Definition at line 108 of file SocketInitiator.cpp.

References FIX::SocketConnector::block(), FIX::Initiator::isLoggedOn(), FIX::Initiator::isStopped(), m_connector, and FIX::Initiator::start().

109 {
110  time_t start = 0;
111  time_t now = 0;
112 
113  if( isStopped() )
114  {
115  if( start == 0 )
116  ::time( &start );
117  if( !isLoggedOn() )
118  return false;
119  if( ::time(&now) - 5 >= start )
120  return false;
121  }
122 
123  m_connector.block( *this, true, timeout );
124  return true;
125 }
SocketConnector m_connector
void block(Strategy &strategy, bool poll=0, double timeout=0.0)
void start()
Start initiator.
Definition: Initiator.cpp:190
bool isLoggedOn()
Check to see if any sessions are currently logged on.
Definition: Initiator.cpp:275
bool isStopped()
Definition: Initiator.h:83

◆ onStart()

void FIX::SocketInitiator::onStart ( )
privatevirtual

Implemented to start connecting to targets.

Implements FIX::Initiator.

Definition at line 87 of file SocketInitiator.cpp.

References FIX::SocketConnector::block(), FIX::Initiator::connect(), FIX::Initiator::isLoggedOn(), FIX::Initiator::isStopped(), m_connector, onTimeout(), and FIX::Initiator::start().

88 {
89  connect();
90 
91  while ( !isStopped() ) {
92  m_connector.block( *this, false, 1.0 );
94  }
95 
96  time_t start = 0;
97  time_t now = 0;
98 
99  ::time( &start );
100  while ( isLoggedOn() )
101  {
102  m_connector.block( *this );
103  if( ::time(&now) -5 >= start )
104  break;
105  }
106 }
SocketConnector m_connector
void block(Strategy &strategy, bool poll=0, double timeout=0.0)
void start()
Start initiator.
Definition: Initiator.cpp:190
bool isLoggedOn()
Check to see if any sessions are currently logged on.
Definition: Initiator.cpp:275
bool isStopped()
Definition: Initiator.h:83
void onTimeout(SocketConnector &)

◆ onStop()

void FIX::SocketInitiator::onStop ( )
privatevirtual

Implemented to stop a running initiator.

Implements FIX::Initiator.

Definition at line 127 of file SocketInitiator.cpp.

128 {
129 }

◆ onTimeout()

void FIX::SocketInitiator::onTimeout ( SocketConnector )
privatevirtual

Reimplemented from FIX::SocketConnector::Strategy.

Definition at line 218 of file SocketInitiator.cpp.

References FIX::Initiator::connect(), m_connections, m_lastConnect, and m_reconnectInterval.

Referenced by onError(), and onStart().

219 {
220  time_t now;
221  ::time( &now );
222 
223  if ( (now - m_lastConnect) >= m_reconnectInterval )
224  {
225  connect();
226  m_lastConnect = now;
227  }
228 
229  SocketConnections::iterator i;
230  for ( i = m_connections.begin(); i != m_connections.end(); ++i )
231  i->second->onTimeout();
232 }
SocketConnections m_connections

◆ onWrite()

void FIX::SocketInitiator::onWrite ( SocketConnector connector,
int  s 
)
privatevirtual

Implements FIX::SocketConnector::Strategy.

Definition at line 169 of file SocketInitiator.cpp.

References m_connections, FIX::SocketConnection::processQueue(), and FIX::SocketConnection::unsignal().

170 {
171  SocketConnections::iterator i = m_connections.find( s );
172  if ( i == m_connections.end() ) return ;
173  SocketConnection* pSocketConnection = i->second;
174  if( pSocketConnection->processQueue() )
175  pSocketConnection->unsignal();
176 }
SocketConnections m_connections

Member Data Documentation

◆ m_connections

SocketConnections FIX::SocketInitiator::m_connections
private

Definition at line 71 of file SocketInitiator.h.

Referenced by onConnect(), onData(), onDisconnect(), onTimeout(), onWrite(), and ~SocketInitiator().

◆ m_connector

SocketConnector FIX::SocketInitiator::m_connector
private

Definition at line 69 of file SocketInitiator.h.

Referenced by doConnect(), onPoll(), and onStart().

◆ m_lastConnect

time_t FIX::SocketInitiator::m_lastConnect
private

Definition at line 72 of file SocketInitiator.h.

Referenced by onTimeout().

◆ m_noDelay

bool FIX::SocketInitiator::m_noDelay
private

Definition at line 74 of file SocketInitiator.h.

Referenced by doConnect().

◆ m_pendingConnections

SocketConnections FIX::SocketInitiator::m_pendingConnections
private

Definition at line 70 of file SocketInitiator.h.

Referenced by doConnect(), onConnect(), onDisconnect(), and ~SocketInitiator().

◆ m_rcvBufSize

int FIX::SocketInitiator::m_rcvBufSize
private

Definition at line 76 of file SocketInitiator.h.

Referenced by doConnect().

◆ m_reconnectInterval

int FIX::SocketInitiator::m_reconnectInterval
private

Definition at line 73 of file SocketInitiator.h.

Referenced by onTimeout().

◆ m_sendBufSize

int FIX::SocketInitiator::m_sendBufSize
private

Definition at line 75 of file SocketInitiator.h.

Referenced by doConnect().

◆ m_sessionToHostNum

SessionToHostNum FIX::SocketInitiator::m_sessionToHostNum
private

Definition at line 68 of file SocketInitiator.h.

Referenced by getHost().

◆ m_settings

SessionSettings FIX::SocketInitiator::m_settings
private

Definition at line 67 of file SocketInitiator.h.


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

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