THRIFT-3000 .NET implementation has trouble with mixed IP modes
Client: C#
Patch: Jens Geyer, based on https://github.com/apache/thrift/pull/377
This closes #1167
diff --git a/lib/csharp/src/Transport/TSocketVersionizer.cs b/lib/csharp/src/Transport/TSocketVersionizer.cs
new file mode 100644
index 0000000..904e519
--- /dev/null
+++ b/lib/csharp/src/Transport/TSocketVersionizer.cs
@@ -0,0 +1,55 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.Sockets;
+using System.Reflection;
+using System.Text;
+#if NET45
+using System.Threading.Tasks;
+#endif
+
+namespace Thrift.Transport
+{
+ /**
+ * PropertyInfo for the DualMode property of the System.Net.Sockets.Socket class. Used to determine if the sockets are capable of
+ * automatic IPv4 and IPv6 handling. If DualMode is present the sockets automatically handle IPv4 and IPv6 connections.
+ * If the DualMode is not available the system configuration determines whether IPv4 or IPv6 is used.
+ */
+ internal static class TSocketVersionizer
+ {
+ /*
+ * Creates a TcpClient according to the capabilitites of the used framework
+ */
+ internal static TcpClient CreateTcpClient()
+ {
+ TcpClient client = null;
+
+#if NET45
+ client = new TcpClient(AddressFamily.InterNetworkV6);
+ client.Client.DualMode = true;
+#else
+ client = new TcpClient(AddressFamily.InterNetwork);
+#endif
+
+ return client;
+ }
+
+ /*
+ * Creates a TcpListener according to the capabilitites of the used framework
+ */
+ internal static TcpListener CreateTcpListener(Int32 port)
+ {
+ TcpListener listener = null;
+
+#if NET45
+ listener = new TcpListener(System.Net.IPAddress.IPv6Any, port);
+ listener.Server.DualMode = true;
+#else
+
+ listener = new TcpListener(System.Net.IPAddress.Any, port);
+#endif
+
+ return listener;
+ }
+ }
+}