Merge pull request #1568 from wongsyrone/patch-1

Close connection if received zero bytes
shadowsocks · Dec 15, 2017 · f7cd239 · f7cd239
2 parents 0c877a7 + 218925e
commit f7cd239
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/shadowsocks-csharp/Controller/Service/Listener.cs b/shadowsocks-csharp/Controller/Service/Listener.cs
@@ -202,13 +202,15 @@ private void ReceiveCallback(IAsyncResult ar)
             try
             {
                 int bytesRead = conn.EndReceive(ar);
+                if (bytesRead <= 0) goto Shutdown;
                 foreach (IService service in _services)
                 {
                     if (service.Handle(buf, bytesRead, conn, null))
                     {
                         return;
                     }
                 }
+                Shutdown:
                 // no service found for this
                 if (conn.ProtocolType == ProtocolType.Tcp)
                 {