Initial checkin of gRPC to third_party/

third_party/grpc/src/csharp/Grpc.IntegrationTesting/InteropServer.cs

+#region Copyright notice and license
+
+// 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.Generic;
+using System.Diagnostics;
+using System.IO;
+using System.Text.RegularExpressions;
+using System.Threading.Tasks;
+
+using CommandLine;
+using CommandLine.Text;
+using Grpc.Core;
+using Grpc.Core.Utils;
+using Grpc.Testing;
+using NUnit.Framework;
+
+namespace Grpc.IntegrationTesting
+{
+    public class InteropServer
+    {
+        private class ServerOptions
+        {
+            [Option("port", DefaultValue = 8070)]
+            public int Port { get; set; }
+
+            // Deliberately using nullable bool type to allow --use_tls=true syntax (as opposed to --use_tls)
+            [Option("use_tls", DefaultValue = false)]
+            public bool? UseTls { get; set; }
+
+            [HelpOption]
+            public string GetUsage()
+            {
+                var help = new HelpText
+                {
+                    Heading = "gRPC C# interop testing server",
+                    AddDashesToOption = true
+                };
+                help.AddPreOptionsLine("Usage:");
+                help.AddOptions(this);
+                return help;
+            }
+        }
+
+        ServerOptions options;
+
+        private InteropServer(ServerOptions options)
+        {
+            this.options = options;
+        }
+
+        public static void Run(string[] args)
+        {
+            var options = new ServerOptions();
+            if (!Parser.Default.ParseArguments(args, options))
+            {
+                Environment.Exit(1);
+            }
+
+            var interopServer = new InteropServer(options);
+            interopServer.Run();
+        }
+
+        private void Run()
+        {
+            var server = new Server
+            {
+                Services = { TestService.BindService(new TestServiceImpl()) }
+            };
+
+            string host = "0.0.0.0";
+            int port = options.Port;
+            if (options.UseTls.Value)
+            {
+                server.Ports.Add(host, port, TestCredentials.CreateSslServerCredentials());
+            }
+            else
+            {
+                server.Ports.Add(host, options.Port, ServerCredentials.Insecure);
+            }
+            Console.WriteLine("Running server on " + string.Format("{0}:{1}", host, port));
+            server.Start();
+
+            server.ShutdownTask.Wait();
+        }
+    }
+}