RESTful enhancements

· Simplifying the building of REST Singleton & Collection Services, ATOM Feed and Publishing Protocol Services, and HTTP Plain XML Services using WCF

· WCF REST Starter Kit to be released on Codeplex to get early feedback

Messaging enhancements

· Transports - UDP, MQ, Local in-process

· Protocols - SOAP over UDP, WS-Discovery, WS-BusinessActivity, WS-I BP 1.2

· Duplex durable messaging

Correlation enhancements

· Content and context driven, One-way support

Declarative Workflow Services

· Seamless integration between WF and WCF and unified XAML model

· Build entire application in XAML, from presentation to data to services to workflow

Workflow Foundation 4.0

Significant improvements in performance and scalability

· Ten-fold improvement in performance

New workflow flow-control models and pre-built activities

· Flowcharts, rules

· Expanded built-in activities – PowerShell, database, messaging, etc.

Enhancements in workflow modeling

· Persistence control, transaction flow, compensation support, data binding and scoping

· Rules composable and seamlessly integrated with workflow engine

Updated visual designer

· Easier to use by end-users

· Easier to rehost by ISVs

Ability to debug XAML

Application Server (Dublin)

Provide standard host for WF and WCF applications

- First CTP will be provided on PDC. The community feedback will influence the RTM.

- Application Server “Dublin” will first become available after the release of the .NET Framework 4.0 and Visual Studio “10”.

- Application Server “Dublin” will initially be made available for download and use by Windows Server customers; later, “Dublin” will be included in future releases of Windows Server.

- Application Server “Dublin” will extend Internet Information Services (IIS) to provide a standard host for applications that use workflow or communications.

- It will provide support for Oslo modeling platform.

- It will support existing .NET apps.

- It will support integration with BizTalk Server (in this context called "Integration Server").

Pre-built developer services

· Message-based correlation

· Message forwarding service

· Content-based message routing

· Compensation service for long-running transactions

Greater scalability and easier manageability

· Enable scale-out of stateful workflow applications

· Persisting and rehydrating state for high scalability

· Enhanced management and monitoring functions

· Tracking store for workflow events

Supports “Oslo” modeling platform

Thanks