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https://github.com/v2fly/v2ray-core.git
synced 2024-09-14 07:58:16 -04:00
52 lines
1.1 KiB
Go
52 lines
1.1 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 MaxStreamsFrame is a MAX_STREAMS frame
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type MaxStreamsFrame struct {
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Type protocol.StreamType
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MaxStreams uint64
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}
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func parseMaxStreamsFrame(r *bytes.Reader, _ protocol.VersionNumber) (*MaxStreamsFrame, 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 := &MaxStreamsFrame{}
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switch typeByte {
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case 0x12:
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f.Type = protocol.StreamTypeBidi
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case 0x13:
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f.Type = protocol.StreamTypeUni
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}
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streamID, 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.MaxStreams = streamID
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return f, nil
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}
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func (f *MaxStreamsFrame) 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(0x12)
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case protocol.StreamTypeUni:
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b.WriteByte(0x13)
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}
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utils.WriteVarInt(b, f.MaxStreams)
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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 *MaxStreamsFrame) Length(protocol.VersionNumber) protocol.ByteCount {
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return 1 + utils.VarIntLen(f.MaxStreams)
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}
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