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remove over-agressive attempt to detect out-of-order messages that was

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breaking IR comms.
This commit is contained in:
ehouse 2006-09-17 05:06:46 +00:00
parent d03ef80b3e
commit 8667bb77bf
1 changed files with 47 additions and 42 deletions
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23
xwords4/common/comms.c
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@ -608,9 +608,8 @@ printQueue( CommsCtxt* comms )
i+1, elem->channelNo, elem->msgID ); i+1, elem->channelNo, elem->msgID );
} }
} }
#else
#define printQueue(foo)
#endif #endif
/* We've received on some channel a message with a certain ID. This means /* We've received on some channel a message with a certain ID. This means
* that all messages sent on that channel with lower IDs have been received * that all messages sent on that channel with lower IDs have been received
* and can be removed from our queue. * and can be removed from our queue.
@ -662,11 +661,13 @@ removeFromQueue( CommsCtxt* comms, XP_PlayerAddr channelNo, MsgID msgID )
} }
} }
} }
XP_STATUSF( "removeFromQueue: queueLen now %d", comms->queueLen ); XP_STATUSF( "%s: queueLen now %d", __FUNCTION__, comms->queueLen );
XP_ASSERT( comms->queueLen > 0 || comms->msgQueueHead == NULL ); XP_ASSERT( comms->queueLen > 0 || comms->msgQueueHead == NULL );
#ifdef DEBUG
printQueue( comms ); printQueue( comms );
#endif
} /* removeFromQueue */ } /* removeFromQueue */
static XP_S16 static XP_S16
@ -856,9 +857,6 @@ comms_checkIncomingStream( CommsCtxt* comms, XWStreamCtxt* stream,
channelNo = stream_getU16( stream ); channelNo = stream_getU16( stream );
XP_STATUSF( "read channelNo %d", channelNo ); XP_STATUSF( "read channelNo %d", channelNo );
if ( channelNo == 0 || channelNo <= comms->nextChannelNo ) {
validMessage = XP_TRUE;
msgID = stream_getU32( stream ); msgID = stream_getU32( stream );
lastMsgRcd = stream_getU32( stream ); lastMsgRcd = stream_getU32( stream );
@ -867,6 +865,7 @@ comms_checkIncomingStream( CommsCtxt* comms, XWStreamCtxt* stream,
channelNo ); channelNo );
removeFromQueue( comms, channelNo, lastMsgRcd ); removeFromQueue( comms, channelNo, lastMsgRcd );
validMessage = XP_TRUE;
/* Problem: need to detect duplicate messages even before /* Problem: need to detect duplicate messages even before
the server's had a chance to assign channels. the server's had a chance to assign channels.
@ -883,21 +882,28 @@ comms_checkIncomingStream( CommsCtxt* comms, XWStreamCtxt* stream,
} else { } else {
XP_ASSERT( msgID == 0 ); XP_ASSERT( msgID == 0 );
channelNo = ++comms->nextChannelNo; channelNo = ++comms->nextChannelNo;
XP_LOGF( "%s: incrementled nextChannelNo to %d",
__FUNCTION__, comms->nextChannelNo );
channelWas0 = XP_TRUE; channelWas0 = XP_TRUE;
} }
XP_STATUSF( "assigning channelNo=%d", channelNo ); XP_STATUSF( "assigning channelNo=%d", channelNo );
} }
if ( usingRelay || !channelWas0 ) { if ( usingRelay || !channelWas0 ) {
recs = getRecordFor( comms, channelNo ); recs = getRecordFor( comms, channelNo );
/* messageID for an incomming message should be one /* messageID for an incoming message should be one
* greater than the id most recently used for that * greater than the id most recently used for that
* channel. */ * channel. */
if ( !!recs && (msgID != recs->lastMsgReceived + 1) ) { if ( !!recs ) {
if ( msgID != recs->lastMsgReceived + 1 ) {
XP_DEBUGF( "on channel %d, old msgID " XP_LD XP_DEBUGF( "on channel %d, old msgID " XP_LD
" (next should be " XP_LD ")", channelNo, " (next should be " XP_LD ")", channelNo,
msgID, recs->lastMsgReceived+1 ); msgID, recs->lastMsgReceived+1 );
validMessage = XP_FALSE; validMessage = XP_FALSE;
} }
} else if ( msgID > 1 ) {
XP_ASSERT( 0 );
validMessage = XP_FALSE;
}
#ifdef DEBUG #ifdef DEBUG
if ( !!recs ) { if ( !!recs ) {
XP_ASSERT( lastMsgRcd <= recs->nextMsgID ); XP_ASSERT( lastMsgRcd <= recs->nextMsgID );
@ -906,7 +912,6 @@ comms_checkIncomingStream( CommsCtxt* comms, XWStreamCtxt* stream,
} }
#endif #endif
} }
}
if ( validMessage ) { if ( validMessage ) {
XP_LOGF( "remembering senderID %x for channel %d", XP_LOGF( "remembering senderID %x for channel %d",