Class HandlerChain

The HandlerChain provides the chain of responsibility pattern.

Inheritance
System.Object
AbstractSessionMessageHandler
HandlerChain
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.MessageHandler
Assembly: FixAntenna.Core.dll
Syntax
public sealed class HandlerChain : AbstractSessionMessageHandler, ISessionMessageHandler, IFixMessageListener, ICompositeMessageHandlerListener, IDisposable

Constructors

HandlerChain()

Creates the HandlerChain with composite message handler.

Declaration
public HandlerChain()

Fields

CompositeListener

Declaration
protected CompositeMessageHandler CompositeListener
Field Value
Type Description
CompositeMessageHandler

MaskedTags

Declaration
protected IMaskedTags MaskedTags
Field Value
Type Description
IMaskedTags

MessageHandlers

Declaration
protected IList<ISessionMessageHandler> MessageHandlers
Field Value
Type Description
System.Collections.Generic.IList<ISessionMessageHandler>

PostProcessMessageHandlers

Declaration
protected IList<IPostProcessMessageHandler> PostProcessMessageHandlers
Field Value
Type Description
System.Collections.Generic.IList<IPostProcessMessageHandler>

PreProcessMessageHandlers

Declaration
protected IList<PreProcessMessageHandler> PreProcessMessageHandlers
Field Value
Type Description
System.Collections.Generic.IList<PreProcessMessageHandler>

RawTags

Declaration
protected RawFixUtil.IRawTags RawTags
Field Value
Type Description
RawFixUtil.IRawTags

Methods

AddGlobalMessageHandler(AbstractGlobalMessageHandler)

Adds the global message handler. The handler adds to the end of handlers list.

Declaration
public void AddGlobalMessageHandler(AbstractGlobalMessageHandler globalMessageHandler)
Parameters
Type Name Description
AbstractGlobalMessageHandler globalMessageHandler

the global message handler

AddGlobalPostProcessMessageHandler(AbstractGlobalPostProcessSessionMessageHandler)

Adds the global message handler. The handler adds to the stert of handlers list.

Declaration
public void AddGlobalPostProcessMessageHandler(AbstractGlobalPostProcessSessionMessageHandler globalMessageHandler)
Parameters
Type Name Description
AbstractGlobalPostProcessSessionMessageHandler globalMessageHandler

the global message handler

AddGlobalPreProcessMessageHandler(PreProcessMessageHandler)

Declaration
public void AddGlobalPreProcessMessageHandler(PreProcessMessageHandler globalMessageHandler)
Parameters
Type Name Description
PreProcessMessageHandler globalMessageHandler

AddInSessionMessageListener(IFixMessageListener)

Sets listener to receive session level incoming messages.

Declaration
public void AddInSessionMessageListener(IFixMessageListener listener)
Parameters
Type Name Description
IFixMessageListener listener

the user listener

AddSessionMessageHandler(String, ISessionMessageHandler)

Adds the specific message handle.

Declaration
public void AddSessionMessageHandler(string msgType, ISessionMessageHandler messageHandler)
Parameters
Type Name Description
System.String msgType

the message type
ISessionMessageHandler messageHandler

the message handler

AddUserGlobalMessageHandler(AbstractUserGlobalMessageHandler)

Declaration
public void AddUserGlobalMessageHandler(AbstractUserGlobalMessageHandler userMessageHandler)
Parameters
Type Name Description
AbstractUserGlobalMessageHandler userMessageHandler

Dispose()

Declaration
public void Dispose()

IsNeedPreProcess()

Declaration
public bool IsNeedPreProcess()
Returns
Type Description
System.Boolean

OnMessage(MsgBuf)

Invoked when incoming message received.

Declaration
public void OnMessage(MsgBuf messageBuf)
Parameters
Type Name Description
MsgBuf messageBuf

the message

OnNewMessage(FixMessage)

This method is invoked every time when FIX Engine receives application message.

Declaration
public override void OnNewMessage(FixMessage message)
Parameters
Type Name Description
FixMessage message

the incoming message
Overrides

OnPostProcessMessage(MsgBuf)

Declaration
public void OnPostProcessMessage(MsgBuf message)
Parameters
Type Name Description
MsgBuf message

OnSessionStateChange(SessionState)

Declaration
public void OnSessionStateChange(SessionState sessionState)
Parameters
Type Name Description
SessionState sessionState

SetFixSession(IExtendedFixSession)

Sets the extended fix session.

Declaration
public override void SetFixSession(IExtendedFixSession fixSession)
Parameters
Type Name Description
IExtendedFixSession fixSession

the extended fix session
Overrides

SetUserListener(IFixSessionListener)

Sets the user message compositeListener.

Declaration
public void SetUserListener(IFixSessionListener listener)
Parameters
Type Name Description
IFixSessionListener listener

the session compositeListener

Implements

System.IDisposable