Windows communication foundation ppt download

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They'll give your presentations a professional, memorable appearance - the kind of sophisticated look that today's audiences expect. WCF Fundamentals. WCF tutorial. Wcf development. Related Books Free with a 30 day trial from Scribd. Related Audiobooks Free with a 30 day trial from Scribd. Elizabeth Howell. What is WCF? WCF model 4. The 4 layers of the WCF architecture 5. WCF programming model 6. WCF service hosting Steps for creating and running a WCF service WCF configuration versus programming WCF is a unified communication framework for distributed applications.

WCF completely separates service hosting, endpoints and services. Net Framework. By separating the service interface contract from the transport protocol and message encoding, a logical service can be reused in different scenarios.

A developer is forced to specify a service interface on a logical level and then define how the service may be used transport protocol, message encoding. These characteristics nicely map to the web service paradigm where a WSDL-file defines the what service interface , the how transport, message encoding and the where endpoint address.

But: WCF also supports distributed applications that are not web service based. WCF client. Net program WCF. WCF supports WS and other means of communication. Client and server communice asynchronously over an MSMQ message queueing infrastructure. Web service client and service use WCF for communication. Client and server use named pipes for communication. Message uses Data contract uses 8. Endpoint: WCF client and service use an endpoint to connect to each other.

Infrastructure endpoint: Part of WCF system to offer metadata of an application service. Message: Unit of data exchange between WCF client and service. WCF is strictly message-based. PowerPoint PPT presentation free to view. NET Framework 4 with koenig Solution in affordable costs. Windows and. I am working on speading , sharing knowledge; experience globally. Thank you! The Fourth Annual Perl Conference, Windows Shell Scripting.

Referred to as WSH pronounced as wish Better power management Wrestling with Windows Workflow Foundation - Wrestling with. Windows Workflow Foundation. Simon Thurman. Once you have created the classes that represent data, your service automatically generates the metadata that allows clients to comply with the data types you have designed.

For more information, see Using Data Contracts. Messages can be encrypted to protect privacy and you can require users to authenticate themselves before being allowed to receive messages. For more information, see Security. Messages can be sent on any of several built-in transport protocols and encodings. These messages can be encoded as text or using an optimized binary format.

Binary data can be sent efficiently using the MTOM standard. If none of the provided transports or encodings suit your needs you can create your own custom transport or encoding. For more information about transports and encodings supported by WCF see Transports. A durable message is one that is never lost due to a disruption in the communication. The messages in a durable message pattern are always saved to a database.

If a disruption occurs, the database allows you to resume the message exchange when the connection is restored. For more information, see Workflow Services. Transactions namespace, and Microsoft Distributed Transaction Coordinator.

For more information about transaction support in WCF see Transactions. REST is an example of an evolving Web 2.