forked from quic-go/quic-go
/
max_stream_id_frame.go
37 lines (31 loc) · 956 Bytes
/
max_stream_id_frame.go
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package wire
import (
"bytes"
"github.com/lucas-clemente/quic-go/internal/protocol"
"github.com/lucas-clemente/quic-go/internal/utils"
)
// A MaxStreamIDFrame is a MAX_STREAM_ID frame
type MaxStreamIDFrame struct {
StreamID protocol.StreamID
}
// parseMaxStreamIDFrame parses a MAX_STREAM_ID frame
func parseMaxStreamIDFrame(r *bytes.Reader, _ protocol.VersionNumber) (*MaxStreamIDFrame, error) {
// read the Type byte
if _, err := r.ReadByte(); err != nil {
return nil, err
}
streamID, err := utils.ReadVarInt(r)
if err != nil {
return nil, err
}
return &MaxStreamIDFrame{StreamID: protocol.StreamID(streamID)}, nil
}
func (f *MaxStreamIDFrame) Write(b *bytes.Buffer, _ protocol.VersionNumber) error {
b.WriteByte(0x6)
utils.WriteVarInt(b, uint64(f.StreamID))
return nil
}
// Length of a written frame
func (f *MaxStreamIDFrame) Length(protocol.VersionNumber) protocol.ByteCount {
return 1 + utils.VarIntLen(uint64(f.StreamID))
}