cloudflared-mirror/vendor/github.com/lucas-clemente/quic-go/internal/wire/retire_connection_id_frame.go

37 lines
898 B
Go

package wire
import (
"bytes"
"github.com/lucas-clemente/quic-go/internal/protocol"
"github.com/lucas-clemente/quic-go/quicvarint"
)
// A RetireConnectionIDFrame is a RETIRE_CONNECTION_ID frame
type RetireConnectionIDFrame struct {
SequenceNumber uint64
}
func parseRetireConnectionIDFrame(r *bytes.Reader, _ protocol.VersionNumber) (*RetireConnectionIDFrame, error) {
if _, err := r.ReadByte(); err != nil {
return nil, err
}
seq, err := quicvarint.Read(r)
if err != nil {
return nil, err
}
return &RetireConnectionIDFrame{SequenceNumber: seq}, nil
}
func (f *RetireConnectionIDFrame) Write(b *bytes.Buffer, _ protocol.VersionNumber) error {
b.WriteByte(0x19)
quicvarint.Write(b, f.SequenceNumber)
return nil
}
// Length of a written frame
func (f *RetireConnectionIDFrame) Length(protocol.VersionNumber) protocol.ByteCount {
return 1 + quicvarint.Len(f.SequenceNumber)
}