[Haskell-cafe] Project postmortem
Joel Reymont
joelr1 at gmail.com
Fri Nov 18 10:31:14 EST 2005
Folks,
This is not quite the error that I was expecting but they could be
related, I'm not sure. In any case, you can retrieve the repro
project thusly:
darcs get http://test.wagerlabs.com/postmortem
You need OpenSSL to build these so don't forget to add -lssl -lcrypto
to either ghc or ghci.
I would appreciate if we could all collectively look at this as
things are either wierd or I'm missing something obvious. I will
apply any patches sent to me.
I run like this:
ghci -fglasgow-exts -lssl -lcrypto
:l Server
main
ghci -fglasgow-exts -lssl -lcrypto
:l Client
main
I get in the server window:
interactive: unknown exception
14:51:39: ThreadId 1: Accepted new connection: {handle: <socket: 5>}
14:51:39: ThreadId 1: Verify locations: 1
14:51:39: ThreadId 1: sslGetError: 2
14:51:39: ThreadId 4: Starting SSL handshake...
14:51:39: ThreadId 4: Reading from BIO...
14:51:39: ThreadId 4: Waiting for BIO 0x01108670
14:51:39: ThreadId 4: waitForBio: gotta wait a bit...
If you look at SSL.hs you will see that I'm calling threadDelay right
after this message. No other messages are produced. This tells me
that threadDelay is throwing an exception.
Why would it, though? And how can I tell what the exception is? If I
comment out the threadDelay then I get the exception somewhere in the
expect code after bytes are sent to the other side.
Overall, my intent is to get this to work for 1 thread and then try,
say, 5 or 10 thousand.
Thanks, Joel
More information about the Haskell-Cafe
mailing list