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only send BLOCKED frames if there is more data to send

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This commit is contained in:
Marten Seemann
2018-07-30 05:06:11 +07:00
parent fc87fbd354
commit 50397a979c
11 changed files with 83 additions and 139 deletions
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9
internal/flowcontrol/stream_flow_controller.go
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@@ -115,15 +115,6 @@ func (c *streamFlowController) SendWindowSize() protocol.ByteCount {
return window
}
// IsBlocked says if it is blocked by stream-level flow control.
// If it is blocked, the offset is returned.
func (c *streamFlowController) IsBlocked() (bool, protocol.ByteCount) {
if c.sendWindowSize() != 0 {
return false, 0
}
return true, c.sendWindow
}
func (c *streamFlowController) MaybeQueueWindowUpdate() {
c.mutex.Lock()
hasWindowUpdate := !c.receivedFinalOffset && c.hasWindowUpdate()