Adding custom http header to all WCF requests

I needed to add a customer http header to the outgoing request of a web service call (for authentication purposes). With old web services it was easy to do this, but with WCF it’s a bit tricker. The good thing is that WCF is *very* extensible.

To do this, we need to create a custom WCF behavior and message inspector.

The solution file is available in the resources section of the post.

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