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refine udp

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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_multi.go
+15 -6
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@@ -23,6 +23,7 @@ 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"
)
@@ -272,6 +273,9 @@ func (i *MultiUserInbound) processTCP(ctx context.Context, conn net.Conn, dispat
}
func (i *MultiUserInbound) 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()
@@ -296,7 +300,7 @@ func (i *MultiUserInbound) processUDP(ctx context.Context, conn stat.Connection,
sessionID := binary.BigEndian.Uint64(rawHeader[:8])
packetID := binary.BigEndian.Uint64(rawHeader[8:16])
sessionItem := i.udpSessions.GetOrCreate(sessionID)
sessionItem = i.udpSessions.GetOrCreate(sessionID)
if !sessionItem.CheckPacketID(packetID) {
b.Release()
@@ -336,11 +340,16 @@ func (i *MultiUserInbound) processUDP(ctx context.Context, conn stat.Connection,
}
sessionItem.Unlock()
link, err := sessionItem.EnsureLink(ctx, conn, decoded.Destination, dispatcher, i.policyManager, func(replyDest net.Destination, payload []byte) ([]byte, error) {
return i.encodeServerUDPPacket(sessionID, userPSK, replyDest, payload)
})
if err != nil {
continue
if link == nil {
var err error
link, err = sessionItem.EnsureLink(ctx, conn, decoded.Destination, dispatcher, i.policyManager, func(replyDest net.Destination, payload []byte) ([]byte, error) {
return i.encodeServerUDPPacket(sessionID, userPSK, replyDest, payload)
})
if err != nil {
continue
}
} else {
sessionItem.UpdateConn(conn)
}
pBuf := buf.New()