static async Task Main(string[] args)
{
using var channel = GrpcChannel.ForAddress("https://localhost:5001");
var client = new Greeter.GreeterClient(channel);
using var call = client.SayHelloStream();
var readTask = Task.Run(async() =>
{
await foreach (var responce in call.ResponseStream.ReadAllAsync())
{
Console.WriteLine(responce.Message);
}
});
while (true)
{
var result = Console.ReadLine();
if (string.IsNullOrEmpty(result))
{
break;
}
await call.RequestStream.WriteAsync(new HelloRequest { Name = result });
}
await call.RequestStream.CompleteAsync();
await readTask;
Console.ReadKey();
}
public static void Main(string[] args)
{
Thread.Sleep(2000); //just wait for server to start
var server = "127.0.0.1:50051";
if (args.Length > 0)
{
server = args[0];
}
Channel channel = new Channel(server, ChannelCredentials.Insecure);
var client = new Greeter.GreeterClient(channel);
Console.WriteLine("Executing synchronously, 10 000 calls");
var sw = Stopwatch.StartNew();
for (int i = 0; i < 10000; i++)
{
client.SayHello(new HelloRequest {
Name = "Roger"
});
}
sw.Stop();
Console.WriteLine(sw.Elapsed);
Console.WriteLine("Executing asynchronously, 50 000 calls");
var l = new List <Task>();
sw = Stopwatch.StartNew();
for (int i = 0; i < 50000; i++)
{
var t = Task.Run(async() => await client.SayHelloAsync(new HelloRequest {
Name = "Roger"
}));
l.Add(t);
}
Task.WaitAll(l.ToArray());
sw.Stop();
Console.WriteLine(sw.Elapsed);
Console.WriteLine("Executing stream, 50 000 calls");
sw = Stopwatch.StartNew();
var x = client.SayHelloStream();
var batch = Enumerable.Repeat(new HelloRequest {
Name = "Roger"
}, 50000);
x.RequestStream.WriteAllAsync(batch).Wait();
x.ResponseAsync.Wait();
sw.Stop();
Console.WriteLine(sw.Elapsed);
channel.ShutdownAsync().Wait();
Console.WriteLine("Done.");
//Console.ReadKey();
}
private static async Task StreamCall(Greeter.GreeterClient client)
{
using var call = client.SayHelloStream();
var readTask = Task.Run(async() =>
{
await foreach (var response in call.ResponseStream.ReadAllAsync())
{
Console.WriteLine(response.Message);
Console.WriteLine();
}
});
while (true)
{
var result = Console.ReadLine();
if (string.IsNullOrWhiteSpace(result))
{
break;
}
await call.RequestStream.WriteAsync(new HelloRequest()
{
Name = result
});
}
await call.RequestStream.CompleteAsync();
await readTask;
}
static async Task Main(string[] args)
{
// A channel represents a connection from the client to the server
var channel = GrpcChannel.ForAddress("http://localhost:5000");
var client = new Greeter.GreeterClient(channel);
/*
* var response = await client.SayHelloAsync(new HelloRequest
* {
* Name = "Niam Bisa"
* });
*
* Console.WriteLine($"From server: {response.Message}");*/
var call = client.SayHelloStream(new HelloRequest
{
Name = "Niam Bisa"
});
await foreach (var item in call.ResponseStream.ReadAllAsync())
{
Console.WriteLine($"From server: {item.Message}");
}
}
static async Task run1()
{
////http1方式要加下面这个段，不然有异常
//AppContext.SetSwitch("System.Net.Http.SocketsHttpHandler.Http2UnencryptedSupport", true);
var channel = GrpcChannel.ForAddress("http://localhost:50051");
var helloClient = new Greeter.GreeterClient(channel);
Console.WriteLine("一元调用开始-------");
//一元调用(同步方法）
Console.WriteLine("发送：一元同步调用");
var reply = helloClient.SayHello(new HelloRequest {
Name = "一元同步调用"
});
Console.WriteLine($"{reply.Message}");
//一元调用(异步方法）
Console.WriteLine("发送：一元异步调用");
var reply2 = helloClient.SayHelloAsync(new HelloRequest {
Name = "一元异步调用"
}).GetAwaiter().GetResult();
Console.WriteLine($"{reply2.Message}");
Console.WriteLine("一元调用结束-------");
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("服务端流开始-------");
//服务端流
Console.WriteLine("发送：服务端流");
var reply3 = helloClient.SayHelloServerStream(new HelloRequest {
Name = "服务端流"
});
while (await reply3.ResponseStream.MoveNext())
{
Console.WriteLine(reply3.ResponseStream.Current.Message);
}
Console.WriteLine("服务端流结束-------");
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("客户端流开始-------");
//客户端流
using (var call = helloClient.SayHelloClientStream())
{
for (var i = 0; i < 3; i++)
{
Console.WriteLine("发送：" + "客户端流" + i.ToString());
await call.RequestStream.WriteAsync(new HelloRequest { Name = "客户端流" + i.ToString() });
}
await call.RequestStream.CompleteAsync();
var reply4 = await call;
Console.WriteLine($"{reply4.Message}");
}
Console.WriteLine("客户端流结束-------");
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("双向流开始-------");
//双向流
using (var call = helloClient.SayHelloStream())
{
//Console.WriteLine("启动后台任务以接收消息:输入quit退出");
//接收
var readTask = Task.Run(async() =>
{
await foreach (var response in call.ResponseStream.ReadAllAsync())
{
Console.WriteLine(response.Message);
}
});
////连续发送
//Console.WriteLine("启动后台任务以接收消息");
//for (var i = 0; i < 3; i++)
//{
// Thread.Sleep(1000);//等待1秒，等服务器回复
// Console.WriteLine("发送：" + "双向流" + i.ToString());
// await call.RequestStream.WriteAsync(new HelloRequest { Name = "双向流" + i.ToString() });
//}
//手动输入发送
Console.WriteLine("启动后台任务以接收消息:输入quit退出");
while (true)
{
string input = Console.ReadLine();
if (input == "quit")
{
break;
}
await call.RequestStream.WriteAsync(new HelloRequest { Name = input });
}
await call.RequestStream.CompleteAsync();
await readTask;
}
Console.WriteLine("双向流结束-------");
Console.ReadKey();
}