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refine udp

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This commit is contained in:
Fangliding
2026-10-14 02:43:00 +08:00
parent 2f24328df4
commit a589bb445b
4 changed files with 65 additions and 49 deletions
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proxy/shadowsocks_2022/inbound.go
+20 -11
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@@ -15,6 +15,7 @@ import (
"github.com/xtls/xray-core/core"
"github.com/xtls/xray-core/features/policy"
"github.com/xtls/xray-core/features/routing"
"github.com/xtls/xray-core/transport"
"github.com/xtls/xray-core/transport/internet/stat"
)
@@ -146,6 +147,9 @@ func (i *Inbound) processTCP(ctx context.Context, conn net.Conn, dispatcher rout
}
func (i *Inbound) processUDP(ctx context.Context, conn stat.Connection, dispatcher routing.Dispatcher) error {
var sessionItem *ServerUDPSession
var link *transport.Link
reader := buf.NewPacketReader(conn)
for {
mb, err := reader.ReadMultiBuffer()
@@ -161,19 +165,24 @@ func (i *Inbound) processUDP(ctx context.Context, conn stat.Connection, dispatch
continue
}
sessionItem := i.udpCodec.GetSession(decoded.SessionID)
if sessionItem.User == nil {
sessionItem.Lock()
if link == nil {
sessionItem = i.udpCodec.GetSession(decoded.SessionID)
if sessionItem.User == nil {
sessionItem.User = i.user
sessionItem.Lock()
if sessionItem.User == nil {
sessionItem.User = i.user
}
sessionItem.Unlock()
}
sessionItem.Unlock()
}
link, err := sessionItem.EnsureLink(ctx, conn, decoded.Destination, dispatcher, i.policyManager, func(dest net.Destination, payload []byte) ([]byte, error) {
return i.udpCodec.EncodeServerPacket(decoded.SessionID, dest, payload)
})
if err != nil {
continue
var err error
link, err = sessionItem.EnsureLink(ctx, conn, decoded.Destination, dispatcher, i.policyManager, func(dest net.Destination, payload []byte) ([]byte, error) {
return i.udpCodec.EncodeServerPacket(decoded.SessionID, dest, payload)
})
if err != nil {
continue
}
} else {
sessionItem.UpdateConn(conn)
}
payloadBuf := buf.New()