to assume an address is still good when it hasn't heard from it, in
reg response reply, send that reply always, and read and log the new
field on clients. It will eventually be used to implement a
keepalive.
since we've received data from the same source, and use to drop
packets in response to reads that are older than when the test says
the endpoint of the address changed.
a UDP address. The idea's that when there's too long a gap the
address has likely been recycled and we shouldn't send replies to
packets received before the reset.
Conflicts:
xwords4/android/XWords4/src/org/eehouse/android/xw4/DlgDelegate.java
xwords4/common/comms.c
xwords4/linux/cursesmain.c
xwords4/linux/cursesmain.h
xwords4/linux/gtkmain.c
xwords4/linux/gtkmain.h
xwords4/linux/linuxmain.c
xwords4/linux/main.h
xwords4/linux/scripts/discon_ok2.sh
xwords4/relay/xwrelay.cpp
(Note: The curses app crashes on exit with mempool assertions, but that's a problem before the merge.)
and their slots are empty or have been reassigned: basically we check
if a device goes where it expects, and if not treat it as a new
connection rather than a reconnect, meaning its hostid may change.
Existing device code seems ok with that -- and at any rate I don't
think ACKs get dropped much in the wild.
timestamp set when it's opened. Older copies with the same socket can
be tested against the cannonical copy maintained by tpool and sending
avoided when the timestamp shows the endpoint has likely changed.
Change tpool's list of sockets to a map for faster lookup, and get rid
of similar structure in udpqueue.
presence of messages is reported on connect (as are bad relayIDs).
Now a game with a robot player in a "closed" game can continue. Once
the next set of linux-side chances is committed.
manage a single connection to the relay for all of its games. Works
so far to the extent that the game's playable with all boards on the
same device (with checkins about to come) as long as all boards are
open. (Client doesn't handle opening closed games yet.)
once UDP sockets and/or per-device (not per-game) connections come
along. Lots of changes, most not involving code flow but a couple
that did. So far two gtk games can connect and exchange moves.
Haven't tested reconnection or store-and-forward.
which they're communicated to the device. Device is expected to have
a platform-specific notion of ID which the relay stores in a new
devices table and indexes with a 32-bit number which is returned to
the device -- which is encouraged but not required to use it in lieu
of the longer ID in future communications. Modify linux client and
test script to use the relay-supplied id. Some of this is commented
out for now.
of which is TBD). When a new-version client connects, store the value
it's passed. At first this will let me track how quickly people
upgrade. Later I can use it to let different clients have different
formats to their messages e.g. to proxy.
existing store-and-forward system. With this checkin a robot-vs-robot
game plays for quite a few moves without either game every loaded into
the foreground (via a BoardActivity instance on Android), with all
moves transmitted as a result of relay checks. One of the games
refuses to open later, however, and there are certainly other bugs.
And I'm not sure what happens when a message sent no-conn (without a
cookie ID) is received in the foreground. But this is progress.
new error message rather than allow it as if it were a normal game
only to send a game-dead message after. This solves the problem of
how device knows not to put up welcoming message or suggestion to
invite to a game that's suddenly missing players. BUT: this change is
incompatible with existing versions and so needs to get pushed out
before the in-use relay can be upgraded to include this code.
dying with an assert. Log something -- but still die as there's
nothing to be done in code except hope some connections don't
reconnect right away. Fixes: 'ulimit -n' or edit 'nofile' param in
/etc/security/limits.conf on the relay host.
reconnect. I was putting both (i.e. the same device twice) in the
same game. Now I detect this based on the seed being duplicated and
treat the device as having failed to ACK then proceed with the CONNECT
as if it were new. Tested pretty heavily but only with two-device
games.
