static async Task Main(string[] args)
{
var measurements = new Dictionary <string, List <long> >
{
["gRPC (native)"] = new List <long>(),
["gRPC (REST)"] = new List <long>(),
["Controller (JSON)"] = new List <long>(),
["Controller (MSGPACK)"] = new List <long>()
};
var request = new HelloRequest {
Name = "GreeterClient"
};
var sw = Stopwatch.StartNew();
// Using gRPC client:
using var channel = GrpcChannel.ForAddress("https://localhost:5001");
var client = new Greeter.GreeterClient(channel);
sw.Restart();
for (var i = 0; i < 1000; i++)
{
var reply = await client.SayHelloAsync(request);
var measurement = sw.ElapsedMilliseconds;
if (i > 1)
{
measurements["gRPC (native)"].Add(measurement);
}
Console.WriteLine($"gRPC (native) {i}: {reply.Message} ({measurement}ms)");
sw.Restart();
}
// Using HttpClient(s):
using var httpClient = new HttpClient();
sw.Restart();
// Using gRPC endpoint over REST
for (var i = 1; i <= 1000; i++)
{
using var httpRequestMessage = new HttpRequestMessage(HttpMethod.Post, $"https://localhost:5001/v1/greeter/{request.Name}")
{
Content = JsonContent.Create(request),
Version = HttpVersion.Version20
};
using var response = await httpClient
.SendAsync(httpRequestMessage)
.ConfigureAwait(false);
var reply = await response.Content
.ReadFromJsonAsync <HelloReply>()
.ConfigureAwait(false);
var measurement = sw.ElapsedMilliseconds;
if (i > 1)
{
measurements["gRPC (REST)"].Add(measurement);
}
Console.WriteLine($"gRPC (REST) {i}: {reply.Message} ({measurement}ms)");
sw.Restart();
}
// Using API controller (POST, JSON)
for (var i = 1; i <= 1000; i++)
{
using var httpRequestMessage = new HttpRequestMessage(HttpMethod.Post, "https://localhost:5001/api/Greeter/SayHello")
{
Content = JsonContent.Create(request),
Version = HttpVersion.Version20
};
var response = await httpClient
.SendAsync(httpRequestMessage)
.ConfigureAwait(false);
var reply = await response.Content
.ReadFromJsonAsync <HelloReply>()
.ConfigureAwait(false);
var measurement = sw.ElapsedMilliseconds;
if (i > 1)
{
measurements["Controller (JSON)"].Add(measurement);
}
Console.WriteLine($"Controller (JSON) {i}: {reply.Message} ({measurement})ms");
sw.Restart();
}
for (var i = 1; i <= 1000; i++)
{
using var httpRequestMessage = new HttpRequestMessage(HttpMethod.Post, "https://localhost:5001/api/Greeter/SayHello")
{
Content = JsonContent.Create(request),
Version = HttpVersion.Version20,
};
httpRequestMessage.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/x-msgpack"));
var response = await httpClient
.SendAsync(httpRequestMessage)
.ConfigureAwait(false);
var stream = await response.Content
.ReadAsStreamAsync()
.ConfigureAwait(false);
var reply = await MessagePackSerializer
.DeserializeAsync <HelloReply>(stream, CustomResolver.Options)
.ConfigureAwait(false);
var measurement = sw.ElapsedMilliseconds;
if (i > 1)
{
measurements["Controller (MSGPACK)"].Add(measurement);
}
Console.WriteLine($"Controller (MSGPACK) {i}: {reply.Message} ({measurement})ms");
sw.Restart();
}
Console.WriteLine($"Summary: \n{string.Join('\n', measurements.Select(x => $"{x.Key}: {x.Value.Average()}ms (avg)"))}");
Console.WriteLine("Press any key to exit...");
Console.ReadKey();
}
static async Task Main(string[] args)
{
var service = "authentication";
switch (service)
{
case "authentication": {
var credentials = new LoginRequest {
Username = "******", Password = "******"
};
var channel = GrpcChannel.ForAddress("https://localhost:5001");
var client = new Authentication.AuthenticationClient(channel);
var authorization = client.Login(credentials);
var jwt = authorization.AccessToken == null ? "null" : authorization.AccessToken;
Console.WriteLine($"JWT: {jwt}");
credentials = new LoginRequest {
Username = "******", Password = "******"
};
authorization = client.Login(credentials);
jwt = authorization.AccessToken == null ? "null" : authorization.AccessToken;
Console.WriteLine($"JWT: {jwt}");
break;
}
case "greeter":
{
var input = new HelloRequest {
Name = "Jim Bob"
};
var channel = GrpcChannel.ForAddress("https://localhost:5001");
var client = new Greeter.GreeterClient(channel);
var reply = await client.SayHelloAsync(input);
Console.WriteLine(reply.Message);
break;
}
case "meter": {
var channel = GrpcChannel.ForAddress("https://localhost:5001");
var meterClient = new RemoteMeter.RemoteMeterClient(channel);
var meterInput = new MeterLookupModel {
MeterId = 3
};
var meterReply = await meterClient.GetMeterInfoAsync(meterInput);
Console.WriteLine($"{meterReply.MeterNumber}");
break;
}
}
Console.ReadLine();
}