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