Commit Graph

115 Commits

Author SHA1 Message Date
gardners
c71ddbbd18 MDP ping getting closer: ping loop showing server-returned error
messages now works.  Server currently reports error when trying to
send MDP_TX frames (since it is not yet implemented), which the
client successfully displays. Onto making the server handle the
MDP_TX frames.
2012-03-21 03:55:13 +10:30
gardners
6e3fe903d9 Improved shutdown behaviour to properly handle client mode (don't
delete server socket if you are a client).  Also added main MDP
ping loop of sending packets.  Reading returned packets not yet
implemented.  Server handling of MDP_TX packets also not yet
implemented.
2012-03-21 03:27:47 +10:30
gardners
9d4e9f80ed Modified overlay_mdp_dispatch() to return reply MDP frame. 2012-03-21 03:07:29 +10:30
gardners
7ee72b3cba Further work on MDP. Client now receives server replies. So we
can actually bind an MDP port.  Next step is to make use of it to
send a packet.
2012-03-21 03:00:39 +10:30
gardners
2bfb6eb569 Added verification that replies come from MDP server
(including dealing with when the server is referenced via a
symlink, and verification by inode/dev is required)
2012-03-21 02:44:36 +10:30
gardners
67c4577b55 MDP replies almost working, and thus port binding almost working.
Just need to add sender verification check, i.e., that it was the
MDP server that replied, and interpret the reply.
2012-03-21 01:36:52 +10:30
gardners
8e6f6ee925 Work towards getting MDP working. Still some fun and games with
getting unix domain sockets to play nicely.  Some superfluous debug
code is present while working this through.
2012-03-20 17:11:58 +10:30
gardners
5fe959f033 Fixed reading of unix domain socket connections to provide a large
enough buffer to get the full socket name of the sending party.
2012-03-20 09:15:08 +10:30
gardners
8884339e31 MDP client socket gets bound to name before sending frame, and
socket file gets deleted when exiting.  MDP server doesn't seem
to be able to reply to packets yet -- that's next on the queue to
fix.
2012-03-19 16:35:49 +10:30
gardners
3991c3eff4 MDP Server now begins to look at received packets, and send error
message back to client if required.
2012-03-19 16:23:05 +10:30
gardners
70497df7b5 More work on MDP. Removed some debug fluff.
Added framework for MDP ping, and some work towards MDP port binding
and sending packets with option to wait for reply.  MDP server
doesn't yet support port binding, and client doesn't yet support
reading replies.
2012-03-19 16:06:34 +10:30
gardners
f43143bd0f Added code to remove stale unix domain socket files on startup and
shutdown.
2012-03-19 09:43:11 +10:30
gardners
46599269d7 fixed socket type from TCP to UDP. 2012-03-17 22:31:48 +10:30
gardners
f384e6ea79 Further preparatory work for MDP. Next stop is actually checking
for inbound MDP connection requests on the unix domain sockets.
2012-03-17 13:02:09 +10:30
gardners
348c5ebcf3 Added Mesh Datagram Protocol (MDP) source file and initial work.
Added overlay_mdp.c to Makefile.in, and also trans_cache.c which
had not yet been added.
2012-03-17 09:28:48 +10:30