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#region Copyright notice and license
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// Copyright 2018 The gRPC Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#endregion
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using System;
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using System.Threading.Tasks;
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using Grpc.Core;
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using Helloworld;
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using UIKit;
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namespace HelloworldXamarin.iOS
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{
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public partial class ViewController : UIViewController
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{
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const int Port = 50051;
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int count = 1;
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public ViewController(IntPtr handle) : base(handle)
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{
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}
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public override void ViewDidLoad()
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{
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base.ViewDidLoad();
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// Perform any additional setup after loading the view, typically from a nib.
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Button.AccessibilityIdentifier = "myButton";
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Button.TouchUpInside += delegate
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{
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var title = SayHello();
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Button.SetTitle(title, UIControlState.Normal);
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};
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}
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public override void DidReceiveMemoryWarning()
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{
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base.DidReceiveMemoryWarning();
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// Release any cached data, images, etc that aren't in use.
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}
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private string SayHello()
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{
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Server server = new Server
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{
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Services = { Greeter.BindService(new GreeterImpl()) },
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Ports = { new ServerPort("localhost", Port, ServerCredentials.Insecure) }
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};
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server.Start();
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Channel channel = new Channel("localhost:50051", ChannelCredentials.Insecure);
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var client = new Greeter.GreeterClient(channel);
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string user = "Xamarin " + count;
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var reply = client.SayHello(new HelloRequest { Name = user });
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channel.ShutdownAsync().Wait();
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server.ShutdownAsync().Wait();
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count++;
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return "Greeting: " + reply.Message;
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}
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class GreeterImpl : Greeter.GreeterBase
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{
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// Server side handler of the SayHello RPC
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public override Task<HelloReply> SayHello(HelloRequest request, ServerCallContext context)
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{
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return Task.FromResult(new HelloReply { Message = "Hello " + request.Name });
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}
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}
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}
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}
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