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				|  |  | +#region Copyright notice and license
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				|  |  | +
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				|  |  | +// Copyright 2015, Google Inc.
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				|  |  | +// All rights reserved.
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				|  |  | +//
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				|  |  | +// Redistribution and use in source and binary forms, with or without
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				|  |  | +// modification, are permitted provided that the following conditions are
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				|  |  | +// met:
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				|  |  | +//
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				|  |  | +//     * Redistributions of source code must retain the above copyright
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				|  |  | +// notice, this list of conditions and the following disclaimer.
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				|  |  | +//     * Redistributions in binary form must reproduce the above
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				|  |  | +// copyright notice, this list of conditions and the following disclaimer
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				|  |  | +// in the documentation and/or other materials provided with the
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				|  |  | +// distribution.
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				|  |  | +//     * Neither the name of Google Inc. nor the names of its
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				|  |  | +// contributors may be used to endorse or promote products derived from
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				|  |  | +// this software without specific prior written permission.
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				|  |  | +//
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				|  |  | +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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				|  |  | +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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				|  |  | +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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				|  |  | +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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				|  |  | +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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				|  |  | +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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				|  |  | +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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				|  |  | +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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				|  |  | +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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				|  |  | +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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				|  |  | +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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				|  |  | +
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				|  |  | +#endregion
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				|  |  | +
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				|  |  | +using System;
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				|  |  | +using System.Collections.Generic;
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				|  |  | +using System.Diagnostics;
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				|  |  | +using System.Text.RegularExpressions;
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				|  |  | +using System.Threading.Tasks;
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				|  |  | +using Google.ProtocolBuffers;
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				|  |  | +using Grpc.Core;
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				|  |  | +using Grpc.Core.Utils;
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				|  |  | +using NUnit.Framework;
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				|  |  | +using grpc.testing;
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				|  |  | +
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				|  |  | +namespace Grpc.IntegrationTesting
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				|  |  | +{
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				|  |  | +    public class InteropServer
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				|  |  | +    {
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				|  |  | +        private class ServerOptions
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				|  |  | +        {
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				|  |  | +            public bool help;
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				|  |  | +            public int? port;
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				|  |  | +            public bool useTls;
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				|  |  | +        }
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				|  |  | +
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				|  |  | +        ServerOptions options;
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				|  |  | +
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				|  |  | +        private InteropServer(ServerOptions options)
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				|  |  | +        {
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				|  |  | +            this.options = options;
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				|  |  | +        }
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				|  |  | +
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				|  |  | +        public static void Run(string[] args)
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				|  |  | +        {
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				|  |  | +            Console.WriteLine("gRPC C# interop testing server");
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				|  |  | +            ServerOptions options = ParseArguments(args);
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				|  |  | +
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				|  |  | +            if (!options.port.HasValue)
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				|  |  | +            {
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				|  |  | +                Console.WriteLine("Missing required argument.");
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				|  |  | +                Console.WriteLine();
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				|  |  | +                options.help = true;
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				|  |  | +            }
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				|  |  | +
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				|  |  | +            if (options.help)
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				|  |  | +            {
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				|  |  | +                Console.WriteLine("Usage:");
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				|  |  | +                Console.WriteLine("  --port=PORT");
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				|  |  | +                Console.WriteLine("  --use_tls=BOOLEAN");
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				|  |  | +                Console.WriteLine();
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				|  |  | +                Environment.Exit(1);
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				|  |  | +            }
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				|  |  | +
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				|  |  | +            var interopServer = new InteropServer(options);
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				|  |  | +            interopServer.Run();
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				|  |  | +        }
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				|  |  | +
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				|  |  | +        private void Run()
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				|  |  | +        {
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				|  |  | +            GrpcEnvironment.Initialize();
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				|  |  | +
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				|  |  | +            var server = new Server();
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				|  |  | +            server.AddServiceDefinition(TestServiceGrpc.BindService(new TestServiceImpl()));
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				|  |  | +
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				|  |  | +            string addr = "0.0.0.0:" + options.port;
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				|  |  | +            server.AddPort(addr);
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				|  |  | +            Console.WriteLine("Running server on " + addr);
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				|  |  | +            server.Start();
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				|  |  | +
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				|  |  | +            server.ShutdownTask.Wait();
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				|  |  | +
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				|  |  | +            GrpcEnvironment.Shutdown();
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				|  |  | +        }
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				|  |  | +
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				|  |  | +        private static ServerOptions ParseArguments(string[] args)
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				|  |  | +        {
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				|  |  | +            var options = new ServerOptions();
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				|  |  | +            foreach(string arg in args)
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				|  |  | +            {
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				|  |  | +                ParseArgument(arg, options);
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				|  |  | +                if (options.help)
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				|  |  | +                {
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				|  |  | +                    break;
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				|  |  | +                }
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				|  |  | +            }
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				|  |  | +            return options;
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				|  |  | +        }
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				|  |  | +
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				|  |  | +        private static void ParseArgument(string arg, ServerOptions options)
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				|  |  | +        {
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				|  |  | +            Match match;
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				|  |  | +            match = Regex.Match(arg, "--port=(.*)");
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				|  |  | +            if (match.Success)
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				|  |  | +            {
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				|  |  | +                options.port = int.Parse(match.Groups[1].Value.Trim());
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				|  |  | +                return;
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				|  |  | +            }
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				|  |  | +
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				|  |  | +            match = Regex.Match(arg, "--use_tls=(.*)");
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				|  |  | +            if (match.Success)
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				|  |  | +            {
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				|  |  | +                options.useTls = bool.Parse(match.Groups[1].Value.Trim());
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				|  |  | +                return;
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				|  |  | +            }
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				|  |  | +
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				|  |  | +            Console.WriteLine(string.Format("Unrecognized argument \"{0}\"", arg));
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				|  |  | +            options.help = true;
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				|  |  | +        }
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				|  |  | +    }
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				|  |  | +}
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