Initial checkin of gRPC to third_party/

third_party/grpc/examples/csharp/helloworld/GreeterServer/Program.cs

-#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
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 // copyright notice, this list of conditions and the following disclaimer
 // in the documentation and/or other materials provided with the
 // distribution.
 //     * Neither the name of Google Inc. nor the names of its
 // contributors may be used to endorse or promote products derived from
 // this software without specific prior written permission.
 //
 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (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
 
 using System;
-using System.Collections;
-using System.Reflection;
+using System.Threading.Tasks;
+using Grpc.Core;
+using Helloworld;
 
-namespace Google.Protobuf.Reflection
+namespace GreeterServer
 {
-    /// <summary>
-    /// Accessor for repeated fields.
-    /// </summary>
-    internal sealed class RepeatedFieldAccessor : FieldAccessorBase
+    class GreeterImpl : Greeter.IGreeter
     {
-        internal RepeatedFieldAccessor(PropertyInfo property, FieldDescriptor descriptor) : base(property, descriptor)
+        // Server side handler of the SayHello RPC
+        public Task<HelloReply> SayHello(HelloRequest request, ServerCallContext context)
         {
+            return Task.FromResult(new HelloReply { Message = "Hello " + request.Name });
         }
+    }
 
-        public override void Clear(IMessage message)
+    class Program
+    {
+        const int Port = 50051;
+
+        public static void Main(string[] args)
         {
-            IList list = (IList) GetValue(message);
-            list.Clear();
+            Server server = new Server
+            {
+                Services = { Greeter.BindService(new GreeterImpl()) },
+                Ports = { new ServerPort("localhost", Port, ServerCredentials.Insecure) }
+            };
+            server.Start();
+
+            Console.WriteLine("Greeter server listening on port " + Port);
+            Console.WriteLine("Press any key to stop the server...");
+            Console.ReadKey();
+
+            server.ShutdownAsync().Wait();
         }
-
-        public override void SetValue(IMessage message, object value)
-        {
-            throw new InvalidOperationException("SetValue is not implemented for repeated fields");
-        }
-
     }
 }