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support udp in relay if last proxy could udp-over-tcp

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This commit is contained in:
wwqgtxx
2022-04-30 11:36:42 +08:00
parent 9dbe20f2c5
commit 861205dbbe
7 changed files with 147 additions and 11 deletions
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10
adapter/outbound/trojan.go
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@ -157,6 +157,11 @@ func (t *Trojan) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
}
}
return t.ListenPacketOnStreamConn(c, metadata)
}
// ListenPacketOnStreamConn implements C.ProxyAdapter
func (t *Trojan) ListenPacketOnStreamConn(c net.Conn, metadata *C.Metadata) (_ C.PacketConn, err error) {
err = t.instance.WriteHeader(c, trojan.CommandUDP, serializesSocksAddr(metadata))
if err != nil {
return nil, err
@ -166,6 +171,11 @@ func (t *Trojan) ListenPacketContext(ctx context.Context, metadata *C.Metadata,
return newPacketConn(pc, t), err
}
// SupportUOT implements C.ProxyAdapter
func (t *Trojan) SupportUOT() bool {
return true
}
func NewTrojan(option TrojanOption) (*Trojan, error) {
addr := net.JoinHostPort(option.Server, strconv.Itoa(option.Port))