history-museum/Clash.Meta
Archived
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

fix: tuic udp native mode can't relay packetSize>1200

Browse Source
This commit is contained in:
wwqgtxx
2023-03-16 21:09:44 +08:00
parent 998d407d44
commit 3ae4285702
7 changed files with 38 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
adapter/outbound/tuic.go
View File

@ -42,16 +42,17 @@ type TuicOption struct {
DisableSni bool `proxy:"disable-sni,omitempty"`
MaxUdpRelayPacketSize int `proxy:"max-udp-relay-packet-size,omitempty"`
FastOpen bool `proxy:"fast-open,omitempty"`
MaxOpenStreams int `proxy:"max-open-streams,omitempty"`
SkipCertVerify bool `proxy:"skip-cert-verify,omitempty"`
Fingerprint string `proxy:"fingerprint,omitempty"`
CustomCA string `proxy:"ca,omitempty"`
CustomCAString string `proxy:"ca-str,omitempty"`
ReceiveWindowConn int `proxy:"recv-window-conn,omitempty"`
ReceiveWindow int `proxy:"recv-window,omitempty"`
DisableMTUDiscovery bool `proxy:"disable-mtu-discovery,omitempty"`
SNI string `proxy:"sni,omitempty"`
FastOpen bool `proxy:"fast-open,omitempty"`
MaxOpenStreams int `proxy:"max-open-streams,omitempty"`
SkipCertVerify bool `proxy:"skip-cert-verify,omitempty"`
Fingerprint string `proxy:"fingerprint,omitempty"`
CustomCA string `proxy:"ca,omitempty"`
CustomCAString string `proxy:"ca-str,omitempty"`
ReceiveWindowConn int `proxy:"recv-window-conn,omitempty"`
ReceiveWindow int `proxy:"recv-window,omitempty"`
DisableMTUDiscovery bool `proxy:"disable-mtu-discovery,omitempty"`
MaxDatagramFrameSize int `proxy:"max-datagram-frame-size,omitempty"`
SNI string `proxy:"sni,omitempty"`
}
// DialContext implements C.ProxyAdapter
@ -175,6 +176,15 @@ func NewTuic(option TuicOption) (*Tuic, error) {
option.MaxOpenStreams = 100
}
if option.MaxDatagramFrameSize == 0 {
option.MaxDatagramFrameSize = option.MaxUdpRelayPacketSize + tuic.PacketOverHead
}
if option.MaxDatagramFrameSize > 1400 {
option.MaxDatagramFrameSize = 1400
}
option.MaxUdpRelayPacketSize = option.MaxDatagramFrameSize - tuic.PacketOverHead
// ensure server's incoming stream can handle correctly, increase to 1.1x
quicMaxOpenStreams := int64(option.MaxOpenStreams)
quicMaxOpenStreams = quicMaxOpenStreams + int64(math.Ceil(float64(quicMaxOpenStreams)/10.0))
@ -187,6 +197,7 @@ func NewTuic(option TuicOption) (*Tuic, error) {
MaxIncomingUniStreams: quicMaxOpenStreams,
KeepAlivePeriod: time.Duration(option.HeartbeatInterval) * time.Millisecond,
DisablePathMTUDiscovery: option.DisableMTUDiscovery,
MaxDatagramFrameSize: int64(option.MaxDatagramFrameSize),
EnableDatagrams: true,
}
if option.ReceiveWindowConn == 0 {