Hessian

The Hessian binary web service protocol makes web services usable without requiring a large framework, and without learning yet another alphabet soup of protocols. Because it is a binary protocol, it is well-suited to sending binary data without any need to extend the protocol with attachments.

Hessian Downloads

See http://www.caucho.com/hessian for the current downloadable versions.

Language Implementations

.NET C#

C# implementation of Hessian is available at http://www.hessiansharp.org under the GPL at Sourceforge by Dimitri Minich, Vit\ aliy Byelyenkiy and André Voltmann.