Class StandardSessionSequenceManager

Inheritance

System.Object

StandardSessionSequenceManager

Implements

ISessionSequenceManager

Inherited Members

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.ToString()

Namespace: FixAntenna.FixEngine.Session

Assembly: FixAntenna.Core.dll

Syntax

public class StandardSessionSequenceManager : ISessionSequenceManager

Constructors

StandardSessionSequenceManager(AbstractFixSession)

Declaration

public StandardSessionSequenceManager(AbstractFixSession session)

Parameters

Type	Name	Description
AbstractFixSession	session

Fields

Log

Declaration

protected static readonly ILog Log

Field Value

Type	Description
ILog

Methods

ApplyInSeqNum(Int64)

Declaration

public virtual void ApplyInSeqNum(long inSeqNum)

Parameters

Type	Name	Description
System.Int64	inSeqNum

ApplyOutSeqnum(Int64)

Declaration

public virtual void ApplyOutSeqnum(long outSeqNum)

Parameters

Type	Name	Description
System.Int64	outSeqNum

ConfigureStateBeforeReset()

Declaration

public virtual void ConfigureStateBeforeReset()

CreateSessionParameters()

Declaration

public virtual SessionParameters CreateSessionParameters()

Returns

Type	Description
SessionParameters

DecrementIncomingSeqNumber()

Declaration

public virtual void DecrementIncomingSeqNumber()

DoAfterMessageProcessActions()

Declaration

public virtual bool DoAfterMessageProcessActions()

Returns

Type	Description
System.Boolean

GetCountOfSentRequests(Int64, Int64)

Declaration

public virtual long GetCountOfSentRequests(long startRange, long endRange)

Parameters

Type	Name	Description
System.Int64	startRange
System.Int64	endRange

Returns

Type	Description
System.Int64

GetEndRangeOfRrSequence()

Gets end of RR range.

Declaration

public virtual long GetEndRangeOfRrSequence()

Returns

Type	Description
System.Int64	end of range or -1

GetExpectedIncomingSeqNumber()

Gets expected sequence number.

If in the session LastRrSeqNum attribute is set the seq number takes from it; Otherwise if processed seq number is set in the session parameters the expected seq num takes from it; Otherwise the seq number takes from incoming seq num.

Declaration

public virtual long GetExpectedIncomingSeqNumber()

Returns

Type	Description
System.Int64

GetRrSequenceFromSession()

Gets RR sequence from session attribute.

Declaration

public virtual long GetRrSequenceFromSession()

Returns

Type	Description
System.Int64	RR num or null.

GetSeqResendManager()

Gets sequence resend manager.

Declaration

public virtual ISequenceResendManager GetSeqResendManager()

Returns

Type	Description
ISequenceResendManager	SequenceResendManager

GetSessionParametersForSaving(SessionParameters)

Declaration

public virtual SessionParameters GetSessionParametersForSaving(SessionParameters sessionParameters)

Parameters

Type	Name	Description
SessionParameters	sessionParameters

Returns

Type	Description
SessionParameters

GetStartRangeOfRrSequence()

Gets start of RR range.

Declaration

public virtual long GetStartRangeOfRrSequence()

Returns

Type	Description
System.Int64	start of range or -1

IncrementOutSeqNum()

Declaration

public virtual void IncrementOutSeqNum()

InitLastSeqNumResetTimestampOnNewSession()

Declaration

public virtual void InitLastSeqNumResetTimestampOnNewSession()

InitSeqNums(Int64, Int64)

Declaration

public virtual void InitSeqNums(long inStorageSeqNum, long nextOutStorageSeqNum)

Parameters

Type	Name	Description
System.Int64	inStorageSeqNum
System.Int64	nextOutStorageSeqNum

IsResetTimeMissed(Int64)

Declaration

public virtual bool IsResetTimeMissed(long lastResetTime)

Parameters

Type	Name	Description
System.Int64	lastResetTime

Returns

Type	Description
System.Boolean

IsRRangeExists()

Returns true if range exists.

Declaration

public virtual bool IsRRangeExists()

Returns

Type	Description
System.Boolean

IsRrSequenceActive()

Declaration

public virtual bool IsRrSequenceActive()

Returns

Type	Description
System.Boolean

IsSequenceInRange(Int64)

Returns true if seqNum in range.

Declaration

public virtual bool IsSequenceInRange(long seqNum)

Parameters

Type	Name	Description
System.Int64	seqNum

Returns

Type	Description
System.Boolean

LoadStoredParameters()

Loads sequences from file.

Declaration

public virtual void LoadStoredParameters()

Reinit(AbstractFixSession)

Declaration

public virtual void Reinit(AbstractFixSession session)

Parameters

Type	Name	Description
AbstractFixSession	session

RemoveRangeOfRrSequence()

Declaration

public virtual void RemoveRangeOfRrSequence()

RemoveRrSequenceFromSession(Nullable<Int64>)

Remove RR seq from session.

Declaration

public virtual void RemoveRrSequenceFromSession(long? lastSeqId)

Parameters

Type	Name	Description
System.Nullable<System.Int64>	lastSeqId

RequestLostMessages(Int64, Int64, Boolean)

Declaration

public virtual void RequestLostMessages(long expectedSeqNum, long incomingSeqNum, bool posDup)

Parameters

Type	Name	Description
System.Int64	expectedSeqNum
System.Int64	incomingSeqNum
System.Boolean	posDup

ResetSeqNumForNextConnect()

Declaration

public virtual void ResetSeqNumForNextConnect()

ResetSequencesOnLogon()

Declaration

public virtual void ResetSequencesOnLogon()

ResetSequencesOnRequest(Int64)

Reset sequences in file.

Declaration

public virtual void ResetSequencesOnRequest(long msgSeqNum)

Parameters

Type	Name	Description
System.Int64	msgSeqNum

RestoreSessionParameters()

Declaration

public virtual void RestoreSessionParameters()

SaveProcessedSeqNumberOnShutdown()

Store the last processed seq number.

The method work only when last processed and last incoming seq nums are not equals.

Declaration

public virtual void SaveProcessedSeqNumberOnShutdown()

SaveRestoredSequences()

Restore session parameters file.

Declaration

public virtual void SaveRestoredSequences()

Exceptions

Type	Condition
System.IO.IOException	if error occurred

SaveRrSequence(Int64)

Saves the RR seq.

Declaration

public virtual void SaveRrSequence(long lastRrSeq)

Parameters

Type	Name	Description
System.Int64	lastRrSeq	the resend request sequence

Exceptions

Type	Condition
System.IO.IOException	if error occurred

SaveSessionParameters()

Save session parameters in file. If session attribute LastRrSeqNum is set the incoming seq num will be saved; And if sessionParameters.GetProcessedIncomingSequenceNumber() is set the last processed seq num will be saved;

Declaration

public virtual void SaveSessionParameters()

Exceptions

Type	Condition
System.IO.IOException	if error occurred

SetResetSeqNumFlagIntoOutgoingLogon()

Declaration

public virtual void SetResetSeqNumFlagIntoOutgoingLogon()

SetSessionParametersOverrides(SessionParameters, SessionParameters)

Declaration

public virtual void SetSessionParametersOverrides(SessionParameters sessionParameters, SessionParameters inParameters)

Parameters

Type	Name	Description
SessionParameters	sessionParameters
SessionParameters	inParameters

UpdateEndOfRrRange(Int64)

Declaration

public virtual void UpdateEndOfRrRange(long incomingSeqNum)

Parameters

Type	Name	Description
System.Int64	incomingSeqNum

UpdateLastRrSequence(Nullable<Int64>)

Declaration

public virtual void UpdateLastRrSequence(long? msgSeqNum)

Parameters

Type	Name	Description
System.Nullable<System.Int64>	msgSeqNum

Implements

ISessionSequenceManager