[Checkins] SVN: Sandbox/J1m/resumelb/src/zc/resumelb/protocol.txt *** empty log message ***
Jim Fulton
jim at zope.com
Sat Feb 4 22:32:04 UTC 2012
Log message for revision 124306:
*** empty log message ***
Changed:
A Sandbox/J1m/resumelb/src/zc/resumelb/protocol.txt
-=-
Added: Sandbox/J1m/resumelb/src/zc/resumelb/protocol.txt
===================================================================
--- Sandbox/J1m/resumelb/src/zc/resumelb/protocol.txt (rev 0)
+++ Sandbox/J1m/resumelb/src/zc/resumelb/protocol.txt 2012-02-04 22:32:04 UTC (rev 124306)
@@ -0,0 +1,18 @@
+LB's and workers communicate via a simple protocol
+===================================================
+
+They send each other sized network messages. The network messages
+consist of:
+
+- 4-byte data size
+- 4-byte request number
+- Marshalled data
+
+The marshalled data can be:
+
+- environment dict from LB->worker
+- string part of HTTP message body
+- '' end of HTTP message marker
+- None from lb->worker indicating request cancelation
+- (status, headers) worker->lb start response
+
Property changes on: Sandbox/J1m/resumelb/src/zc/resumelb/protocol.txt
___________________________________________________________________
Added: svn:eol-style
+ native
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