Merge branch 'master' of https://github.com/v2ray/v2ray-core

app/dispatcher/impl/default.go

@@ -72,6 +72,7 @@ func (v *DefaultDispatcher) DispatchToOutbound(session *proxy.SessionInfo) ray.I
 	return direct
 }
 
+// FilterPacketAndDispatch waits for a payload from source and starts dispatching.
 // Private: Visible for testing.
 func (v *DefaultDispatcher) FilterPacketAndDispatch(destination v2net.Destination, link ray.OutboundRay, dispatcher proxy.OutboundHandler) {
 	payload, err := link.OutboundInput().Read()

proxy/shadowsocks/client.go

@@ -99,10 +99,12 @@ func (v *Client) Dispatch(destination v2net.Destination, payload *buf.Buffer, ra
 			return
 		}
 
+		if !payload.IsEmpty() {
 			if err := bodyWriter.Write(payload); err != nil {
 				log.Info("Shadowsocks|Client: Failed to write payload: ", err)
 				return
 			}
+		}
 
 		var responseMutex sync.Mutex
 		responseMutex.Lock()