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feat: add udp-over-stream for tuic

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only work with meta tuic server or sing-box 1.4.0-beta.6
This commit is contained in:
wwqgtxx
2023-08-21 12:37:39 +08:00
parent b8a60261ef
commit 1181fd4560
4 changed files with 95 additions and 2 deletions
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29
listener/sing/sing.go
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@ -72,7 +72,27 @@ func UpstreamMetadata(metadata M.Metadata) M.Metadata {
}
}
func (h *ListenerHandler) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
func ConvertMetadata(metadata *C.Metadata) M.Metadata {
return M.Metadata{
Protocol: metadata.Type.String(),
Source: M.SocksaddrFrom(metadata.SrcIP, metadata.SrcPort),
Destination: M.ParseSocksaddrHostPort(metadata.String(), metadata.DstPort),
}
}
func (h *ListenerHandler) IsSpecialFqdn(fqdn string) bool {
switch fqdn {
case mux.Destination.Fqdn:
case vmess.MuxDestination.Fqdn:
case uot.MagicAddress:
case uot.LegacyMagicAddress:
default:
return false
}
return true
}
func (h *ListenerHandler) ParseSpecialFqdn(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
switch metadata.Destination.Fqdn {
case mux.Destination.Fqdn:
return mux.HandleConnection(ctx, h, log.SingLogger, conn, UpstreamMetadata(metadata))
@ -89,6 +109,13 @@ func (h *ListenerHandler) NewConnection(ctx context.Context, conn net.Conn, meta
metadata.Destination = M.Socksaddr{Addr: netip.IPv4Unspecified()}
return h.NewPacketConnection(ctx, uot.NewConn(conn, uot.Request{}), metadata)
}
return errors.New("not special fqdn")
}
func (h *ListenerHandler) NewConnection(ctx context.Context, conn net.Conn, metadata M.Metadata) error {
if h.IsSpecialFqdn(metadata.Destination.Fqdn) {
return h.ParseSpecialFqdn(ctx, conn, metadata)
}
target := socks5.ParseAddr(metadata.Destination.String())
wg := &sync.WaitGroup{}
defer wg.Wait() // this goroutine must exit after conn.Close()