cloudflared-mirror/quic/conversion.go

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package quic
import (
"strconv"
"time"
"github.com/lucas-clemente/quic-go/logging"
)
func perspectiveString(p logging.Perspective) string {
switch p {
case logging.PerspectiveClient:
return "client"
case logging.PerspectiveServer:
return "server"
default:
return ""
}
}
// Helper to convert logging.ByteCount(alias for int64) to float64 used in prometheus
func byteCountToPromCount(count logging.ByteCount) float64 {
return float64(count)
}
// Helper to convert Duration to float64 used in prometheus
func durationToPromGauge(duration time.Duration) float64 {
return float64(duration.Milliseconds())
}
// Helper to convert https://pkg.go.dev/github.com/lucas-clemente/quic-go@v0.23.0/logging#PacketType into string
func packetTypeString(pt logging.PacketType) string {
switch pt {
case logging.PacketTypeInitial:
return "initial"
case logging.PacketTypeHandshake:
return "handshake"
case logging.PacketTypeRetry:
return "retry"
case logging.PacketType0RTT:
return "0_rtt"
case logging.PacketTypeVersionNegotiation:
return "version_negotiation"
case logging.PacketType1RTT:
return "1_rtt"
case logging.PacketTypeStatelessReset:
return "stateless_reset"
case logging.PacketTypeNotDetermined:
return "undetermined"
default:
return "unknown_packet_type"
}
}
// Helper to convert https://pkg.go.dev/github.com/lucas-clemente/quic-go@v0.23.0/logging#PacketDropReason into string
func packetDropReasonString(reason logging.PacketDropReason) string {
switch reason {
case logging.PacketDropKeyUnavailable:
return "key_unavailable"
case logging.PacketDropUnknownConnectionID:
return "unknown_conn_id"
case logging.PacketDropHeaderParseError:
return "header_parse_err"
case logging.PacketDropPayloadDecryptError:
return "payload_decrypt_err"
case logging.PacketDropProtocolViolation:
return "protocol_violation"
case logging.PacketDropDOSPrevention:
return "dos_prevention"
case logging.PacketDropUnsupportedVersion:
return "unsupported_version"
case logging.PacketDropUnexpectedPacket:
return "unexpected_packet"
case logging.PacketDropUnexpectedSourceConnectionID:
return "unexpected_src_conn_id"
case logging.PacketDropUnexpectedVersion:
return "unexpected_version"
case logging.PacketDropDuplicate:
return "duplicate"
default:
return "unknown_reason"
}
}
// Helper to convert https://pkg.go.dev/github.com/lucas-clemente/quic-go@v0.23.0/logging#PacketLossReason into string
func packetLossReasonString(reason logging.PacketLossReason) string {
switch reason {
case logging.PacketLossReorderingThreshold:
return "reordering"
case logging.PacketLossTimeThreshold:
return "timeout"
default:
return "unknown_loss_reason"
}
}
func uint8ToString(input uint8) string {
return strconv.FormatUint(uint64(input), 10)
}