Initial checkin of gRPC to third_party/

third_party/grpc/src/csharp/Grpc.Examples.MathClient/MathClient.cs

Index: third_party/grpc/src/csharp/Grpc.Examples.MathClient/MathClient.cs
diff --git a/third_party/protobuf/csharp/src/Google.Protobuf.Test/SampleEnum.cs b/third_party/grpc/src/csharp/Grpc.Examples.MathClient/MathClient.cs
similarity index 66%
copy from third_party/protobuf/csharp/src/Google.Protobuf.Test/SampleEnum.cs
copy to third_party/grpc/src/csharp/Grpc.Examples.MathClient/MathClient.cs
index 77447afa127340046298081d9bfca4dd51c14f6c..64e429ed5a32001bf89b10172ad73c40adb79ad0 100644
--- a/third_party/protobuf/csharp/src/Google.Protobuf.Test/SampleEnum.cs
+++ b/third_party/grpc/src/csharp/Grpc.Examples.MathClient/MathClient.cs
@@ -1,7 +1,6 @@
 #region Copyright notice and license
-// Protocol Buffers - Google's data interchange format
-// Copyright 2015 Google Inc.  All rights reserved.
-// https://developers.google.com/protocol-buffers/
+// Copyright 2015, Google Inc.
+// All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
@@ -29,14 +28,32 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #endregion
-    
-namespace Google.Protobuf
+using System;
+using System.Runtime.InteropServices;
+using System.Threading;
+using Grpc.Core;
+
+namespace Math
 {
-    // Just a sample enum with positive and negative values to be used in tests.
-    internal enum SampleEnum
+    class MathClient
     {
-        NegativeValue = -2,
-        None = 0,
-        PositiveValue = 3
+        public static void Main(string[] args)
+        {
+            var channel = new Channel("127.0.0.1", 23456, ChannelCredentials.Insecure);
+            Math.IMathClient client = new Math.MathClient(channel);
+            MathExamples.DivExample(client);
+
+            MathExamples.DivAsyncExample(client).Wait();
+
+            MathExamples.FibExample(client).Wait();
+
+            MathExamples.SumExample(client).Wait();
+
+            MathExamples.DivManyExample(client).Wait();
+
+            MathExamples.DependendRequestsExample(client).Wait();
+
+            channel.ShutdownAsync().Wait();
+        }
     }
 }