Module msghandler 

A message handler trait for use with ClientTunnel::start_conversation.

Although this is similar to stream::cmdcheck, I am deliberately leaving them separate. Conceivably they should be unified at some point down the road?

Structs

UserMsgHandler

Wrapper for MsgHandler to implement MetaCellHandler

Traits

MsgHandler

An object that checks whether incoming control messages are acceptable on a circuit, and delivers them to a client if so.