forked from quic-go/quic-go
c2e784aaf2
ParseOtherFrames-16 148ns ± 4% 150ns ± 3% ~ (p=0.223 n=8+8) ParseAckFrame-16 302ns ± 2% 298ns ± 3% ~ (p=0.246 n=8+8) ParseStreamFrame-16 262ns ± 3% 213ns ± 2% -18.61% (p=0.000 n=8+8) ParseDatagramFrame-16 561ns ± 5% 547ns ± 4% ~ (p=0.105 n=8+8)
46 lines
1.3 KiB
Go
46 lines
1.3 KiB
Go
package wire
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import (
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"github.com/quic-go/quic-go/internal/protocol"
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"github.com/quic-go/quic-go/internal/qerr"
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"github.com/quic-go/quic-go/quicvarint"
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)
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// A StopSendingFrame is a STOP_SENDING frame
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type StopSendingFrame struct {
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StreamID protocol.StreamID
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ErrorCode qerr.StreamErrorCode
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}
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// parseStopSendingFrame parses a STOP_SENDING frame
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func parseStopSendingFrame(b []byte, _ protocol.Version) (*StopSendingFrame, int, error) {
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startLen := len(b)
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streamID, l, err := quicvarint.Parse(b)
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if err != nil {
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return nil, 0, replaceUnexpectedEOF(err)
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}
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b = b[l:]
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errorCode, l, err := quicvarint.Parse(b)
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if err != nil {
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return nil, 0, replaceUnexpectedEOF(err)
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}
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b = b[l:]
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return &StopSendingFrame{
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StreamID: protocol.StreamID(streamID),
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ErrorCode: qerr.StreamErrorCode(errorCode),
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}, startLen - len(b), nil
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}
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// Length of a written frame
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func (f *StopSendingFrame) Length(_ protocol.Version) protocol.ByteCount {
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return 1 + protocol.ByteCount(quicvarint.Len(uint64(f.StreamID))+quicvarint.Len(uint64(f.ErrorCode)))
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}
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func (f *StopSendingFrame) Append(b []byte, _ protocol.Version) ([]byte, error) {
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b = append(b, byte(FrameTypeStopSending))
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b = quicvarint.Append(b, uint64(f.StreamID))
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b = quicvarint.Append(b, uint64(f.ErrorCode))
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return b, nil
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}
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