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qlog dropped packets

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This commit is contained in:
Marten Seemann 2020-03-08 14:41:04 +07:00
parent 05ec6d2ea8
commit eabab8b99b
6 changed files with 114 additions and 6 deletions
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56
qlog/types.go
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@ -60,18 +60,20 @@ func (c category) String() string {
type PacketType protocol.PacketType
const (
// PacketTypeInitial: Initial packet
// PacketTypeInitial is the packet type of an Initial packet
PacketTypeInitial PacketType = iota
// PacketTypeHandshake: Handshake packet
// PacketTypeHandshake is the packet type of a Handshake packet
PacketTypeHandshake
// PacketTypeRetry: Retry packet
// PacketTypeRetry is the packet type of a Retry packet
PacketTypeRetry
// PacketType0RTT: 0-RTT packet
// PacketType0RTT is the packet type of a 0-RTT packet
PacketType0RTT
// PacketTypeVersionNegotiation: Version Negotiation packet
// PacketTypeVersionNegotiation is the packet type of a Version Negotiation packet
PacketTypeVersionNegotiation
// PacketType1RTT: 1-RTT packet
// PacketType1RTT is a 1-RTT packet
PacketType1RTT
// PacketTypeNotDetermined is the packet type when it could not be determined
PacketTypeNotDetermined
)
func (t PacketType) String() string {
@ -88,6 +90,8 @@ func (t PacketType) String() string {
return "version_negotiation"
case PacketType1RTT:
return "1RTT"
case PacketTypeNotDetermined:
return ""
default:
panic("unknown packet type")
}
@ -198,3 +202,43 @@ func (t keyUpdateTrigger) String() string {
panic("unknown key update trigger")
}
}
type PacketDropReason uint8
const (
// PacketDropKeyUnavailable: when a packet is dropped because keys are unavailable
PacketDropKeyUnavailable PacketDropReason = iota
// PacketDropUnknownConnectionID: when a packet is dropped because the connection ID is unknown
PacketDropUnknownConnectionID
// PacketDropHeaderParseError: when a packet is dropped because header parsing failed
PacketDropHeaderParseError
// PacketDropPayloadDecryptError: when a packet is dropped because decrypting the payload failed
PacketDropPayloadDecryptError
// PacketDropProtocolViolation: when a packet is dropped due to a protocol violation
PacketDropProtocolViolation
// PacketDropDOSPrevention: when a packet is dropped to mitigate a DoS attack
PacketDropDOSPrevention
// PacketDropUnsupportedVersion: when a packet is dropped because the version is not supported
PacketDropUnsupportedVersion
)
func (r PacketDropReason) String() string {
switch r {
case PacketDropKeyUnavailable:
return "key_unavailable"
case PacketDropUnknownConnectionID:
return "unknown_connection_id"
case PacketDropHeaderParseError:
return "header_parse_error"
case PacketDropPayloadDecryptError:
return "payload_decrypt_error"
case PacketDropProtocolViolation:
return "protocol_violation"
case PacketDropDOSPrevention:
return "dos_prevention"
case PacketDropUnsupportedVersion:
return "unsupported_version"
default:
panic("unknown packet drop reason")
}
}