1. Eyal Vardi
CEO Experts4D
Microsoft VSTO MVP
blog: www.eVardi.com

2. Mentoring
Consulting Projects

3. © 2006 Experts4D LTD. All rights reserved. Tel: 054-5-767-300, Email: Eyal@Experts4D.com

4. Service Description

5. Service Description (Metadata)
It describe all aspects of the service,

endpoints & behaviors ( A, B, C, Be )
new ServiceHost( typeof(Hello) )

Service Type
(Attributes)
1
2 Service
Config
Description
3
Code
AddServiceEndpoint()

6. Service Description
Endpoint
Binding
Config
Code
Contract
AddServiceEndpoint()
Service Type Operation
(Attributes)
Message
© 2006 Experts4D LTD. All rights reserved. Tel: 054-5-767-300, Email: Eyal@Experts4D.com

7. Config
144
Manager
ServiceHost ServiceHost ServiceHost
Id Id Id
Application Launcher
© 2006 Experts4D LTD. All rights reserved. Tel: 054-5-767-300, Email: Eyal@Experts4D.com

8. ServiceHost
(Service Description)

9. Service Pipeline

10. Message Layer Service Model Layer (Dispatchers)
Method1
DO
ED DR
Method2
DO
A B CD
Method3
DO
DR
ED
Method4
DO
A Binding Contract Service
Behaviors

11. Channel
Security RM TX Dispatcher

12. Channel
Security RM TX Dispatcher
Text
TCP HTTP Security RM
Binary
Tx .NET
MSMQ IPC
MTOM
Custom
Custom Custom

13. Message Exchange Pattern
IInputChannel
IOutputChannel
(Receive)
(Send)
IReplyChannel
IRequestChannel
(ReceiveRequest)
(Request)
IDuplexChannel IDuplexChannel
(Send, Receive) (Send, Receive)

14. Channel
Binding
Listener
Element
Binding
Channel
Binding
Listener
Element
Transport
Channel
Binding
Listener
Element

15. Show me the code…

16. Channel
Dispatcher
Accept Channel
Channel
Binding Protocol
Listener
Element Channel
Binding
Channel
Binding Protocol
Listener
Element Channel
Transport
Channel Transport
Binding
Listener Channel
Element Encoder

17. Custom Channel

18. Message Layer Service Model Layer

 ServiceThrottle Address Filter

 ErrorHandlers Contract Filter
 Endpoints Method
DO
 Timeouts
ED DR
Method
DO
A B CD
Method
DO
DR
ED
Method
DO
A Binding Contract Service
Service
Behaviors

20. Service Description
IServiceBehavior
Endpoint
IEndpointBehavior
Binding
IContractBehavior
Contract
IOperationBehavior
Operation
Message
© 2006 Experts4D LTD. All rights reserved. Tel: 054-5-767-300, Email: Eyal@Experts4D.com

21. Error Handler

22. ( Dispatch Runtime )
Message Layer Service Model Layer
 Message Behavior
 Instance Behavior
 Security Behavior
Method
DO
ED DR
Method
DO
A B CD
Method
DO
DR
ED
Method
DO
A Binding Contract Service
Service
Behaviors

23. Message Inspectors
Client message inspectors implement the
IClientMessageInspector interface
Service message inspectors implement the
IDispatchMessageInspector interface

24. Client Call
AfterReceiveReply
BeforeSendRequest
Protocol Channels Protocol Channels
Transport Chanel Transpert Chanel
IClientMessageInspector
IDispatchMessageInspector
Transport Chanel
Transport Chanel
Protocol Channels
Protocol Channels
BeforeSendReply
AfterReceiveRequest
Service Method

25. Message Inspectors

26. ( Dispatch Operation )
Message Layer Service Model Layer
 Formatter
 Parameter Inspector
 Invoker
Method
DO
ED DR
Method
DO
A B CD
Method
DO
DR
ED
Method
DO
A Binding Contract Service
Service
Behaviors

28. Dispatch Operation
(Invoker, Formatter & Parameter Inspector)

29. Message Layer Service Model Layer (Dispatchers)
Method1
DO
ED DR
Method2
DO
A B CD
Method3
DO
DR
ED
Method4
DO
A Binding Contract Service
Behaviors

30. www.Experts4D.com / Eyal
www.NetFX3.com

31. Mastering WPF 02-04.12.2007
SCSF Workshop 18-20.12.2007
WCF Internals 15-17.01.2008