public Session(
IApplication app, IMessageStoreFactory storeFactory, SessionID sessID, DataDictionaryProvider dataDictProvider,
SessionSchedule sessionSchedule, int heartBtInt, ILogFactory logFactory, IMessageFactory msgFactory, string senderDefaultApplVerID)
{
this.Application = app;
this.SessionID = sessID;
this.DataDictionaryProvider = new DataDictionaryProvider(dataDictProvider);
this.schedule_ = sessionSchedule;
this.msgFactory_ = msgFactory;
this.SenderDefaultApplVerID = senderDefaultApplVerID;
this.SessionDataDictionary = this.DataDictionaryProvider.GetSessionDataDictionary(this.SessionID.BeginString);
if (this.SessionID.IsFIXT)
this.ApplicationDataDictionary = this.DataDictionaryProvider.GetApplicationDataDictionary(this.SenderDefaultApplVerID);
else
this.ApplicationDataDictionary = this.SessionDataDictionary;
ILog log;
if (null != logFactory)
log = logFactory.Create(sessID);
else
log = new NullLog();
state_ = new SessionState(log, heartBtInt)
{
MessageStore = storeFactory.Create(sessID)
};
// Configuration defaults.
// Will be overridden by the SessionFactory with values in the user's configuration.
this.PersistMessages = true;
this.ResetOnDisconnect = false;
this.SendRedundantResendRequests = false;
this.ValidateLengthAndChecksum = true;
this.CheckCompID = true;
this.MillisecondsInTimeStamp = true;
this.EnableLastMsgSeqNumProcessed = false;
this.MaxMessagesInResendRequest = 0;
this.SendLogoutBeforeTimeoutDisconnect = false;
this.IgnorePossDupResendRequests = false;
this.RequiresOrigSendingTime = true;
this.CheckLatency = true;
this.MaxLatency = 120;
if (!IsSessionTime)
Reset("Out of SessionTime (Session construction)");
else if (IsNewSession)
Reset("New session");
lock (sessions_)
{
sessions_[this.SessionID] = this;
}
this.Application.OnCreate(this.SessionID);
this.Log.OnEvent("Created session");
}
protected void ProcessFixDataDictionary(SessionID sessionID, Dictionary settings, DataDictionaryProvider provider)
{
DataDictionary.DataDictionary dataDictionary = createDataDictionary(sessionID, settings, SessionSettings.DATA_DICTIONARY, sessionID.BeginString);
provider.AddTransportDataDictionary(sessionID.BeginString, dataDictionary);
provider.AddApplicationDataDictionary(FixValues.ApplVerID.FromBeginString(sessionID.BeginString), dataDictionary);
}
public Session Create(SessionID sessionID, QuickFix.Dictionary settings)
{
string connectionType = settings.GetString(SessionSettings.CONNECTION_TYPE);
if (!"acceptor".Equals(connectionType) && !"initiator".Equals(connectionType))
{
throw new ConfigError("Invalid ConnectionType");
}
if ("acceptor".Equals(connectionType) && settings.Has(SessionSettings.SESSION_QUALIFIER))
{
throw new ConfigError("SessionQualifier cannot be used with acceptor.");
}
bool useDataDictionary = true;
if (settings.Has(SessionSettings.USE_DATA_DICTIONARY))
{
useDataDictionary = settings.GetBool(SessionSettings.USE_DATA_DICTIONARY);
}
QuickFix.Fields.ApplVerID defaultApplVerID = null;
if (sessionID.IsFIXT)
{
if (!settings.Has(SessionSettings.DEFAULT_APPLVERID))
{
throw new ConfigError("ApplVerID is required for FIXT transport");
}
defaultApplVerID = Message.GetApplVerID(settings.GetString(SessionSettings.DEFAULT_APPLVERID));
}
DataDictionaryProvider dd = new DataDictionaryProvider();
if (useDataDictionary)
{
if (sessionID.IsFIXT)
{
ProcessFixTDataDictionaries(sessionID, settings, dd);
}
else
{
ProcessFixDataDictionary(sessionID, settings, dd);
}
}
int heartBtInt = 0;
if (connectionType == "initiator")
{
heartBtInt = System.Convert.ToInt32(settings.GetLong(SessionSettings.HEARTBTINT));
if (heartBtInt <= 0)
{
throw new ConfigError("Heartbeat must be greater than zero");
}
}
string senderDefaultApplVerId = "";
if (defaultApplVerID != null)
{
senderDefaultApplVerId = defaultApplVerID.Obj;
}
Session session = new Session(
application_,
messageStoreFactory_,
sessionID,
dd,
new SessionSchedule(settings),
heartBtInt,
logFactory_,
messageFactory_,
senderDefaultApplVerId);
if (settings.Has(SessionSettings.SEND_REDUNDANT_RESENDREQUESTS))
{
session.SendRedundantResendRequests = settings.GetBool(SessionSettings.SEND_REDUNDANT_RESENDREQUESTS);
}
/** FIXME - implement optional settings
* if (settings.Has(SessionSettings.CHECK_COMPID))
* session.SetCheckCompId(settings.GetBool(SessionSettings.CHECK_COMPID));
*/
if (settings.Has(SessionSettings.CHECK_LATENCY))
{
session.CheckLatency = settings.GetBool(SessionSettings.CHECK_LATENCY);
}
if (settings.Has(SessionSettings.MAX_LATENCY))
{
session.MaxLatency = settings.GetInt(SessionSettings.MAX_LATENCY);
}
if (settings.Has(SessionSettings.LOGON_TIMEOUT))
{
session.LogonTimeout = settings.GetInt(SessionSettings.LOGON_TIMEOUT);
}
if (settings.Has(SessionSettings.LOGOUT_TIMEOUT))
{
session.LogoutTimeout = settings.GetInt(SessionSettings.LOGOUT_TIMEOUT);
}
if (settings.Has(SessionSettings.RESET_ON_LOGON))
{
session.ResetOnLogon = settings.GetBool(SessionSettings.RESET_ON_LOGON);
}
if (settings.Has(SessionSettings.RESET_ON_LOGOUT))
{
session.ResetOnLogout = settings.GetBool(SessionSettings.RESET_ON_LOGOUT);
}
if (settings.Has(SessionSettings.RESET_ON_DISCONNECT))
{
session.ResetOnDisconnect = settings.GetBool(SessionSettings.RESET_ON_DISCONNECT);
}
if (settings.Has(SessionSettings.REFRESH_ON_LOGON))
{
session.RefreshOnLogon = settings.GetBool(SessionSettings.REFRESH_ON_LOGON);
}
if (settings.Has(SessionSettings.PERSIST_MESSAGES))
{
session.PersistMessages = settings.GetBool(SessionSettings.PERSIST_MESSAGES);
}
if (settings.Has(SessionSettings.MILLISECONDS_IN_TIMESTAMP))
{
session.MillisecondsInTimeStamp = settings.GetBool(SessionSettings.MILLISECONDS_IN_TIMESTAMP);
}
if (settings.Has(SessionSettings.ENABLE_LAST_MSG_SEQ_NUM_PROCESSED))
{
session.EnableLastMsgSeqNumProcessed = settings.GetBool(SessionSettings.ENABLE_LAST_MSG_SEQ_NUM_PROCESSED);
}
if (settings.Has(SessionSettings.MAX_MESSAGES_IN_RESEND_REQUEST))
{
session.MaxMessagesInResendRequest = settings.GetInt(SessionSettings.MAX_MESSAGES_IN_RESEND_REQUEST);
}
if (settings.Has(SessionSettings.SEND_LOGOUT_BEFORE_TIMEOUT_DISCONNECT))
{
session.SendLogoutBeforeTimeoutDisconnect = settings.GetBool(SessionSettings.SEND_LOGOUT_BEFORE_TIMEOUT_DISCONNECT);
}
if (settings.Has(SessionSettings.IGNORE_POSSDUP_RESEND_REQUESTS))
{
session.IgnorePossDupResendRequests = settings.GetBool(SessionSettings.IGNORE_POSSDUP_RESEND_REQUESTS);
}
/** FIXME - implement optional settings
* if (settings.Has(SessionSettings.VALIDATE_LENGTH_AND_CHECKSUM))
* session.SetValidateLengthAndChecksum(settings.GetBool(SessionSettings.VALIDATE_LENGTH_AND_CHECKSUM));
*/
if (settings.Has(SessionSettings.RESETSEQUENCE_MESSAGE_REQUIRES_ORIGSENDINGTIME))
{
session.RequiresOrigSendingTime = settings.GetBool(SessionSettings.RESETSEQUENCE_MESSAGE_REQUIRES_ORIGSENDINGTIME);
}
return(session);
}
protected void ProcessFixTDataDictionaries(SessionID sessionID, Dictionary settings, DataDictionaryProvider provider)
{
provider.AddTransportDataDictionary(sessionID.BeginString, createDataDictionary(sessionID, settings, SessionSettings.TRANSPORT_DATA_DICTIONARY, sessionID.BeginString));
foreach (KeyValuePair <string, string> setting in settings)
{
if (setting.Key.StartsWith(SessionSettings.APP_DATA_DICTIONARY, System.StringComparison.CurrentCultureIgnoreCase))
{
if (setting.Key.Equals(SessionSettings.APP_DATA_DICTIONARY, System.StringComparison.CurrentCultureIgnoreCase))
{
Fields.ApplVerID applVerId = Message.GetApplVerID(settings.GetString(SessionSettings.DEFAULT_APPLVERID));
DataDictionary.DataDictionary dd = createDataDictionary(sessionID, settings, SessionSettings.APP_DATA_DICTIONARY, sessionID.BeginString);
provider.AddApplicationDataDictionary(applVerId.Obj, dd);
}
else
{
int offset = setting.Key.IndexOf(".");
if (offset == -1)
{
throw new System.ArgumentException(string.Format("Malformed {0} : {1}", SessionSettings.APP_DATA_DICTIONARY, setting.Key));
}
string beginStringQualifier = setting.Key.Substring(offset);
DataDictionary.DataDictionary dd = createDataDictionary(sessionID, settings, setting.Key, beginStringQualifier);
provider.AddApplicationDataDictionary(Message.GetApplVerID(beginStringQualifier).Obj, dd);
}
}
}
}
