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https://github.com/refraction-networking/uquic.git
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95575f5fe7
uTLS is not yet bumped to the new version, so this commit breaks the dependencies relationship by getting rid of the local replace.
42 lines
1.4 KiB
Go
42 lines
1.4 KiB
Go
package flowcontrol
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import "github.com/refraction-networking/uquic/internal/protocol"
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type flowController interface {
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// for sending
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SendWindowSize() protocol.ByteCount
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UpdateSendWindow(protocol.ByteCount)
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AddBytesSent(protocol.ByteCount)
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// for receiving
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AddBytesRead(protocol.ByteCount)
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GetWindowUpdate() protocol.ByteCount // returns 0 if no update is necessary
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IsNewlyBlocked() (bool, protocol.ByteCount)
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}
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// A StreamFlowController is a flow controller for a QUIC stream.
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type StreamFlowController interface {
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flowController
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// for receiving
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// UpdateHighestReceived should be called when a new highest offset is received
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// final has to be to true if this is the final offset of the stream,
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// as contained in a STREAM frame with FIN bit, and the RESET_STREAM frame
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UpdateHighestReceived(offset protocol.ByteCount, final bool) error
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// Abandon should be called when reading from the stream is aborted early,
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// and there won't be any further calls to AddBytesRead.
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Abandon()
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}
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// The ConnectionFlowController is the flow controller for the connection.
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type ConnectionFlowController interface {
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flowController
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Reset() error
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}
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type connectionFlowControllerI interface {
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ConnectionFlowController
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// The following two methods are not supposed to be called from outside this packet, but are needed internally
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// for sending
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EnsureMinimumWindowSize(protocol.ByteCount)
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// for receiving
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IncrementHighestReceived(protocol.ByteCount) error
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}
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