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Fix: trojan: do not panic when UDP dispatcher fails to write response (#599)

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maskedeken 2021-01-11 17:13:59 +08:00 committed by GitHub
parent 405a051c50
commit 9f8cb8bc8b
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1 changed files with 3 additions and 1 deletions
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4
proxy/trojan/server.go
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@ -207,7 +207,9 @@ func (s *Server) Process(ctx context.Context, network net.Network, conn internet
func (s *Server) handleUDPPayload(ctx context.Context, clientReader *PacketReader, clientWriter *PacketWriter, dispatcher routing.Dispatcher) error { func (s *Server) handleUDPPayload(ctx context.Context, clientReader *PacketReader, clientWriter *PacketWriter, dispatcher routing.Dispatcher) error {
udpServer := udp.NewDispatcher(dispatcher, func(ctx context.Context, packet *udp_proto.Packet) { udpServer := udp.NewDispatcher(dispatcher, func(ctx context.Context, packet *udp_proto.Packet) {
common.Must(clientWriter.WriteMultiBufferWithMetadata(buf.MultiBuffer{packet.Payload}, packet.Source)) if err := clientWriter.WriteMultiBufferWithMetadata(buf.MultiBuffer{packet.Payload}, packet.Source); err != nil {
newError("failed to write response").Base(err).AtWarning().WriteToLog(session.ExportIDToError(ctx))
}
}) })
inbound := session.InboundFromContext(ctx) inbound := session.InboundFromContext(ctx)