Should it be possible to send a plain, single http POST request (not chunk-encoded), in more than one segment? I was thinking of using httplib.HTTPConnection
and calling the send
method more than once (and calling read
on the response object after each send
).
(Context: I'm collaborating to the design of a server that offers services analogous to transactions [series of interrelated requests-responses]. I'm looking for the simplest, most compatible HTTP representation.)
After being convinced by friends that this should be possible, I found a way to do it. I override httplib.HTTPResponse
(n.b. httplib.HTTPConnection
is nice enough to let you specify the response_class
it will instantiate).
Looking at socket.py and httplib.py (especially _fileobject.read()
), I had noticed that read()
only allowed 2 things:
- read an exact number of bytes (this returns immediately, even if the connection is not closed)
- read all bytes until the connection is closed
I was able to extend this behavior and allow free streaming with just a few lines of code. I also had to set the will_close
member of my HTTPResponse to 0.
I'd still be interested to hear if this is considered acceptable or abusive usage of HTTP.