Docs InternalFastCGI » History » Revision 2
Revision 1 (Anonymous, 2006-08-03 16:07) → Revision 2/11 (Anonymous, 2006-08-03 16:27)
{{{
#!rst
=================
FastCGI Internals
=================
---------------
Module: fastcgi
---------------
.. contents:: Table of Contents
Description
===========
States
------
The state-engine is currently made of 6 states which are walk-through on
the way each connection.
:init:
prepare fastcgi-connection
:connect:
waiting for a connection
:prepwrite:
build the fastcgi-request
:write:
write the fastcgi-request to the network
:read:
read fastcgi-response from network and push it to the write-queue
:close:
terminate the connection
.. image:: fastcgi-state.png
Delays
------
connect, write and read may need to wait for an fdevent. That's the reason
for the loop in the state-diagram.