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max_stream_data_frame.go
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/
max_stream_data_frame.go
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package wire
import (
"bytes"
"v2ray.com/core/external/github.com/lucas-clemente/quic-go/internal/protocol"
"v2ray.com/core/external/github.com/lucas-clemente/quic-go/internal/utils"
)
// A MaxStreamDataFrame is a MAX_STREAM_DATA frame
type MaxStreamDataFrame struct {
StreamID protocol.StreamID
ByteOffset protocol.ByteCount
}
func parseMaxStreamDataFrame(r *bytes.Reader, version protocol.VersionNumber) (*MaxStreamDataFrame, error) {
if _, err := r.ReadByte(); err != nil {
return nil, err
}
sid, err := utils.ReadVarInt(r)
if err != nil {
return nil, err
}
offset, err := utils.ReadVarInt(r)
if err != nil {
return nil, err
}
return &MaxStreamDataFrame{
StreamID: protocol.StreamID(sid),
ByteOffset: protocol.ByteCount(offset),
}, nil
}
func (f *MaxStreamDataFrame) Write(b *bytes.Buffer, version protocol.VersionNumber) error {
b.WriteByte(0x11)
utils.WriteVarInt(b, uint64(f.StreamID))
utils.WriteVarInt(b, uint64(f.ByteOffset))
return nil
}
// Length of a written frame
func (f *MaxStreamDataFrame) Length(version protocol.VersionNumber) protocol.ByteCount {
return 1 + utils.VarIntLen(uint64(f.StreamID)) + utils.VarIntLen(uint64(f.ByteOffset))
}