mirror of
https://github.com/v2fly/v2ray-core.git
synced 2024-09-14 07:58:16 -04:00
53 lines
1.2 KiB
Go
53 lines
1.2 KiB
Go
package wire
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import (
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"bytes"
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"v2ray.com/core/external/github.com/lucas-clemente/quic-go/internal/protocol"
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"v2ray.com/core/external/github.com/lucas-clemente/quic-go/internal/utils"
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)
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// A StreamsBlockedFrame is a STREAMS_BLOCKED frame
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type StreamsBlockedFrame struct {
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Type protocol.StreamType
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StreamLimit uint64
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}
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func parseStreamsBlockedFrame(r *bytes.Reader, _ protocol.VersionNumber) (*StreamsBlockedFrame, error) {
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typeByte, err := r.ReadByte()
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if err != nil {
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return nil, err
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}
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f := &StreamsBlockedFrame{}
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switch typeByte {
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case 0x16:
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f.Type = protocol.StreamTypeBidi
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case 0x17:
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f.Type = protocol.StreamTypeUni
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}
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streamLimit, err := utils.ReadVarInt(r)
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if err != nil {
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return nil, err
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}
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f.StreamLimit = streamLimit
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return f, nil
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}
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func (f *StreamsBlockedFrame) Write(b *bytes.Buffer, _ protocol.VersionNumber) error {
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switch f.Type {
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case protocol.StreamTypeBidi:
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b.WriteByte(0x16)
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case protocol.StreamTypeUni:
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b.WriteByte(0x17)
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}
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utils.WriteVarInt(b, f.StreamLimit)
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return nil
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}
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// Length of a written frame
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func (f *StreamsBlockedFrame) Length(_ protocol.VersionNumber) protocol.ByteCount {
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return 1 + utils.VarIntLen(f.StreamLimit)
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}
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