joyent/node — pull request #1984 by alinsilvian (2011-11-01 16:27:31+00:00)
Title: V0.4

_send() writes headers along with first chunk of data even if the type of data is Buffer.

This is based on the behavior of _send() when data is of type string. This way the http response is not segmented into header and body in this particular case.