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wire: use constants for frame types (#3739)

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Marten Seemann 2023-04-19 14:58:31 +02:00 • committed by GitHub
parent 48e18b922d
commit 7a393315bd
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35 changed files with 118 additions and 100 deletions
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61
internal/wire/frame_parser.go
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@ -11,6 +11,31 @@ import (
"github.com/quic-go/quic-go/quicvarint"
)
const (
pingFrameType = 0x1
ackFrameType = 0x2
ackECNFrameType = 0x3
resetStreamFrameType = 0x4
stopSendingFrameType = 0x5
cryptoFrameType = 0x6
newTokenFrameType = 0x7
maxDataFrameType = 0x10
maxStreamDataFrameType = 0x11
bidiMaxStreamsFrameType = 0x12
uniMaxStreamsFrameType = 0x13
dataBlockedFrameType = 0x14
streamDataBlockedFrameType = 0x15
bidiStreamBlockedFrameType = 0x16
uniStreamBlockedFrameType = 0x17
newConnectionIDFrameType = 0x18
retireConnectionIDFrameType = 0x19
pathChallengeFrameType = 0x1a
pathResponseFrameType = 0x1b
connectionCloseFrameType = 0x1c
applicationCloseFrameType = 0x1d
handshakeDoneFrameType = 0x1e
)
type frameParser struct {
r bytes.Reader // cached bytes.Reader, so we don't have to repeatedly allocate them
@ -73,45 +98,45 @@ func (p *frameParser) parseFrame(r *bytes.Reader, typ uint64, encLevel protocol.
frame, err = parseStreamFrame(r, typ, v)
} else {
switch typ {
case 0x1:
case pingFrameType:
frame = &PingFrame{}
case 0x2, 0x3:
case ackFrameType, ackECNFrameType:
ackDelayExponent := p.ackDelayExponent
if encLevel != protocol.Encryption1RTT {
ackDelayExponent = protocol.DefaultAckDelayExponent
}
frame, err = parseAckFrame(r, typ, ackDelayExponent, v)
case 0x4:
case resetStreamFrameType:
frame, err = parseResetStreamFrame(r, v)
case 0x5:
case stopSendingFrameType:
frame, err = parseStopSendingFrame(r, v)
case 0x6:
case cryptoFrameType:
frame, err = parseCryptoFrame(r, v)
case 0x7:
case newTokenFrameType:
frame, err = parseNewTokenFrame(r, v)
case 0x10:
case maxDataFrameType:
frame, err = parseMaxDataFrame(r, v)
case 0x11:
case maxStreamDataFrameType:
frame, err = parseMaxStreamDataFrame(r, v)
case 0x12, 0x13:
case bidiMaxStreamsFrameType, uniMaxStreamsFrameType:
frame, err = parseMaxStreamsFrame(r, typ, v)
case 0x14:
case dataBlockedFrameType:
frame, err = parseDataBlockedFrame(r, v)
case 0x15:
case streamDataBlockedFrameType:
frame, err = parseStreamDataBlockedFrame(r, v)
case 0x16, 0x17:
case bidiStreamBlockedFrameType, uniStreamBlockedFrameType:
frame, err = parseStreamsBlockedFrame(r, typ, v)
case 0x18:
case newConnectionIDFrameType:
frame, err = parseNewConnectionIDFrame(r, v)
case 0x19:
case retireConnectionIDFrameType:
frame, err = parseRetireConnectionIDFrame(r, v)
case 0x1a:
case pathChallengeFrameType:
frame, err = parsePathChallengeFrame(r, v)
case 0x1b:
case pathResponseFrameType:
frame, err = parsePathResponseFrame(r, v)
case 0x1c, 0x1d:
case connectionCloseFrameType, applicationCloseFrameType:
frame, err = parseConnectionCloseFrame(r, typ, v)
case 0x1e:
case handshakeDoneFrameType:
frame = &HandshakeDoneFrame{}
case 0x30, 0x31:
if p.supportsDatagrams {