Changes by: Jason Hickey (jyh at cs.caltech.edu)
Date: 2004-06-18 11:02:14 -0700 (Fri, 18 Jun 2004)
Revision: 5939
Log message:
Re-use the HTTP socket on a restart. The socket descriptor
and challenge are saved in the environment. So this means
it won't work on Windows, where sockets do not have integer
descriptors. Have to think about how to do that, or else
just disable the feature on Windows.