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queue STREAM_BLOCKED frames from the stream, when popping a STREAM frame

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This commit is contained in:
Marten Seemann 2017-12-18 13:45:05 +07:00
parent 1514e42e11
commit d49ad2d0cc
9 changed files with 86 additions and 92 deletions
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12
send_stream.go
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@ -145,6 +145,14 @@ func (s *sendStream) PopStreamFrame(maxBytes protocol.ByteCount) *wire.StreamFra
}
if frame.FinBit {
s.finSent = true
} else if s.streamID != s.version.CryptoStreamID() { // TODO(#657): Flow control for the crypto stream
if isBlocked, offset := s.flowController.IsBlocked(); isBlocked {
s.queueControlFrame(&wire.StreamBlockedFrame{
StreamID: s.streamID,
Offset: offset,
})
s.onData()
}
}
return frame
}
@ -228,10 +236,6 @@ func (s *sendStream) HandleMaxStreamDataFrame(frame *wire.MaxStreamDataFrame) {
s.flowController.UpdateSendWindow(frame.ByteOffset)
}
func (s *sendStream) IsFlowControlBlocked() (bool, protocol.ByteCount) {
return s.flowController.IsBlocked()
}
// must be called after locking the mutex
func (s *sendStream) handleStopSendingFrameImpl(frame *wire.StopSendingFrame) {
writeErr := streamCanceledError{