forked from quic-go/quic-go
c2e784aaf2
ParseOtherFrames-16 148ns ± 4% 150ns ± 3% ~ (p=0.223 n=8+8) ParseAckFrame-16 302ns ± 2% 298ns ± 3% ~ (p=0.246 n=8+8) ParseStreamFrame-16 262ns ± 3% 213ns ± 2% -18.61% (p=0.000 n=8+8) ParseDatagramFrame-16 561ns ± 5% 547ns ± 4% ~ (p=0.105 n=8+8)
44 lines
1.2 KiB
Go
44 lines
1.2 KiB
Go
package wire
|
|
|
|
import (
|
|
"github.com/quic-go/quic-go/internal/protocol"
|
|
"github.com/quic-go/quic-go/quicvarint"
|
|
)
|
|
|
|
// A MaxStreamDataFrame is a MAX_STREAM_DATA frame
|
|
type MaxStreamDataFrame struct {
|
|
StreamID protocol.StreamID
|
|
MaximumStreamData protocol.ByteCount
|
|
}
|
|
|
|
func parseMaxStreamDataFrame(b []byte, _ protocol.Version) (*MaxStreamDataFrame, int, error) {
|
|
startLen := len(b)
|
|
sid, l, err := quicvarint.Parse(b)
|
|
if err != nil {
|
|
return nil, 0, replaceUnexpectedEOF(err)
|
|
}
|
|
b = b[l:]
|
|
offset, l, err := quicvarint.Parse(b)
|
|
if err != nil {
|
|
return nil, 0, replaceUnexpectedEOF(err)
|
|
}
|
|
b = b[l:]
|
|
|
|
return &MaxStreamDataFrame{
|
|
StreamID: protocol.StreamID(sid),
|
|
MaximumStreamData: protocol.ByteCount(offset),
|
|
}, startLen - len(b), nil
|
|
}
|
|
|
|
func (f *MaxStreamDataFrame) Append(b []byte, _ protocol.Version) ([]byte, error) {
|
|
b = append(b, byte(FrameTypeMaxStreamData))
|
|
b = quicvarint.Append(b, uint64(f.StreamID))
|
|
b = quicvarint.Append(b, uint64(f.MaximumStreamData))
|
|
return b, nil
|
|
}
|
|
|
|
// Length of a written frame
|
|
func (f *MaxStreamDataFrame) Length(protocol.Version) protocol.ByteCount {
|
|
return 1 + protocol.ByteCount(quicvarint.Len(uint64(f.StreamID))+quicvarint.Len(uint64(f.MaximumStreamData)))
|
|
}
|