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Eric House c4df31892e Fix occasional infinite loop of devices sending and receiving the same
message over and over when getting updated by GCM.  The problem
occurred when one device had an un-ACKable initial message still in
its queue.  I call resendAll a lot, which caused that message to get
resent to the other game which then replied without being able to ACK
it so it remained to be sent again.  This would continue until users
moved forward in the game.  The fix is to add a backoff timer to
resendAll() so that it can't loop.  The timer is reset when an ackable
and new message is received, meaning there's been a change in what's
available to resend.  And since users calling resendAll manually
expect it to do something, add a force param that ignores the backoff.
seems to fix the problem (but needs a lot of testing.)
2012-11-13 21:25:03 -08:00
xwords4 Fix occasional infinite loop of devices sending and receiving the same 2012-11-13 21:25:03 -08:00
.gitignore hide file debuild builds 2011-12-13 21:41:24 -08:00