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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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5
internal/flowcontrol/interface.go
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@@ -11,13 +11,12 @@ type flowController interface {
AddBytesRead(protocol.ByteCount)
GetWindowUpdate() protocol.ByteCount // returns 0 if no update is necessary
MaybeQueueWindowUpdate() // queues a window update, if necessary
IsNewlyBlocked() (bool, protocol.ByteCount)
}
// A StreamFlowController is a flow controller for a QUIC stream.
type StreamFlowController interface {
flowController
// for sending
IsBlocked() (bool, protocol.ByteCount)
// for receiving
// UpdateHighestReceived should be called when a new highest offset is received
// final has to be to true if this is the final offset of the stream, as contained in a STREAM frame with FIN bit, and the RST_STREAM frame
@@ -27,8 +26,6 @@ type StreamFlowController interface {
// The ConnectionFlowController is the flow controller for the connection.
type ConnectionFlowController interface {
flowController
// for sending
IsNewlyBlocked() (bool, protocol.ByteCount)
}
type connectionFlowControllerI interface {