Fix Chrome datachannel stuck at closing

pion · Sep 13, 2022 · 4d16c7f · 4d16c7f
1 parent d0b7cf3
commit 4d16c7f
Showing 1 changed file with 17 additions and 6 deletions.
diff --git a/association.go b/association.go
@@ -2022,13 +2022,24 @@ func (a *Association) resetStreamsIfAny(p *paramOutgoingResetRequest) *packet {
 			a.name, p.senderLastTSN, a.peerLastTSN)
 		result = reconfigResultInProgress
 	}
-
-	return a.createPacket([]chunk{&chunkReconfig{
-		paramA: &paramReconfigResponse{
-			reconfigResponseSequenceNumber: p.reconfigRequestSequenceNumber,
-			result:                         result,
+	rsn := a.generateNextRSN()
+	tsn := a.myNextTSN - 1
+	return a.createPacket([]chunk{
+		&chunkReconfig{
+			paramA: &paramReconfigResponse{
+				reconfigResponseSequenceNumber: p.reconfigRequestSequenceNumber,
+				result:                         result,
+			},
 		},
-	}})
+		&chunkReconfig{
+			paramA: &paramOutgoingResetRequest{
+				paramHeader:                    paramHeader{},
+				reconfigRequestSequenceNumber:  rsn,
+				reconfigResponseSequenceNumber: p.reconfigRequestSequenceNumber,
+				senderLastTSN:                  tsn,
+				streamIdentifiers:              p.streamIdentifiers,
+			},
+		}})
 }
 
 // Move the chunk peeked with a.pendingQueue.peek() to the inflightQueue.