WCF is a
runtime and a set of APIs (application programming interface) in the
.NET Framework for building connected,
service-oriented applications (Wikipedia). WCF has introduced with .NET Framework 3.0. BizTalk Server 2006 R2 embraced WCF with its adapters:
In subsequent versions more WCF adapters were added either out-of-the box or via adapter pack:
WCF follows the "ABC" mantra. A stands for address.
With configuring a WCF-based adapter you will always define and address for either your endpoint (exposed through receive location) receiving messages or a send port to consume messages. B stands for Binding and with each WCF adapter in BizTalk you will
configure the adapter that is the binding properties
for communication. C stands for Contract and with BizTalk this is schema the message has to adhere to. Usually you will configure the port with either XMLRecieve or
Through Using Adapters page on MSDN you can find information on how to use the adapters in Microsoft BizTalk Server, how to configure the adapter handlers, send
ports, and receive locations for each adapter.
Read suggested related topics:
Another important place to find a huge amount of BizTalk related articles is the TechNet Wiki itself. The best entry point is
BizTalk Server Resources on the TechNet Wiki.