http-duplex
Turn (req,res) pairs into a single readable/writable stream.

example
methods
var httpDuplex = require('http-duplex')
var dup = httpDuplex(req, res)
Return a new readable/writable duplex stream dup from the http request req
and http response res.
dup has all the same methods has both req and res, but on a single object.
install
With npm do:
npm install http-duplex
license
MIT