Hey that last piece on HTTP headers got me to thinking. The XML-RPC spec says that an XML-RPC message is an HTTP-POST request. However when I was looking around on the internet I remember seeing stuff about possible other transports such as SMTP. Were these just ideas that were being thrown around early on or are people still interested in doing it this way? The actual messages don't seem to me to be reliant on HTTP.
And if other transports are desirable, should we abstract the transport part? Just thinking out loud, Ryan Hoegg