Initial project with Grpc Client and Server

laurentkempe · Sep 7, 2019 · 796382a · 796382a
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diff --git a/.gitignore b/.gitignore
diff --git a/grpcAsyncStream.sln b/grpcAsyncStream.sln
@@ -0,0 +1,48 @@
+
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diff --git a/grpcAsyncStreamClient/Program.cs b/grpcAsyncStreamClient/Program.cs
@@ -0,0 +1,20 @@
+using System;
+using System.Threading.Tasks;
+using Grpc.Net.Client;
+using grpcAsyncStreamServer;
+
+namespace grpcAsyncStreamClient
+{
+    class Program
+    {
+        static async Task Main(string[] args)
+        {
+            var channel = GrpcChannel.ForAddress("https://localhost:5001");
+            var client = new Greeter.GreeterClient(channel);
+
+            var reply = await client.SayHelloAsync(new HelloRequest { Name = "Laurent" });
+
+            Console.WriteLine(reply.Message);
+        }
+    }
+}
diff --git a/grpcAsyncStreamClient/Protos/greet.proto b/grpcAsyncStreamClient/Protos/greet.proto
@@ -0,0 +1,21 @@
+syntax = "proto3";
+
+option csharp_namespace = "grpcAsyncStreamServer";
+
+package Greet;
+
+// The greeting service definition.
+service Greeter {
+  // Sends a greeting
+  rpc SayHello (HelloRequest) returns (HelloReply);
+}
+
+// The request message containing the user's name.
+message HelloRequest {
+  string name = 1;
+}
+
+// The response message containing the greetings.
+message HelloReply {
+  string message = 1;
+}
diff --git a/grpcAsyncStreamClient/grpcAsyncStreamClient.csproj b/grpcAsyncStreamClient/grpcAsyncStreamClient.csproj
@@ -0,0 +1,27 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>netcoreapp3.0</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Google.Protobuf" Version="3.9.1" />
+    <PackageReference Include="Grpc.Core" Version="2.23.0" />
+    <PackageReference Include="Grpc.Net.Client" Version="0.2.23-pre2" />
+    <PackageReference Include="Grpc.Tools" Version="2.23.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Protobuf Include="Protos\greet.proto">
+      <GrpcServices>Client</GrpcServices>
+      <Access>Public</Access>
+      <ProtoCompile>True</ProtoCompile>
+      <ProtoRoot></ProtoRoot>
+      <CompileOutputs>True</CompileOutputs>
+      <OutputDir>obj\Debug\netcoreapp3.0\</OutputDir>
+      <Generator>MSBuild:Compile</Generator>
+    </Protobuf>
+  </ItemGroup>
+
+</Project>
diff --git a/grpcAsyncStreamServer/Program.cs b/grpcAsyncStreamServer/Program.cs
@@ -0,0 +1,27 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.Extensions.Hosting;
+
+namespace grpcAsyncStreamServer
+{
+    public class Program
+    {
+        public static void Main(string[] args)
+        {
+            CreateHostBuilder(args).Build().Run();
+        }
+
+        // Additional configuration is required to successfully run gRPC on macOS.
+        // For instructions on how to configure Kestrel and gRPC clients on macOS, visit https://go.microsoft.com/fwlink/?linkid=2099682
+        public static IHostBuilder CreateHostBuilder(string[] args) =>
+            Host.CreateDefaultBuilder(args)
+                .ConfigureWebHostDefaults(webBuilder =>
+                {
+                    webBuilder.UseStartup<Startup>();
+                });
+    }
+}
diff --git a/grpcAsyncStreamServer/Properties/launchSettings.json b/grpcAsyncStreamServer/Properties/launchSettings.json
@@ -0,0 +1,12 @@
+{
+  "profiles": {
+    "grpcAsyncStream": {
+      "commandName": "Project",
+      "launchBrowser": false,
+      "applicationUrl": "https://localhost:5001",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}
diff --git a/grpcAsyncStreamServer/Protos/greet.proto b/grpcAsyncStreamServer/Protos/greet.proto
@@ -0,0 +1,21 @@
+syntax = "proto3";
+
+option csharp_namespace = "grpcAsyncStreamServer";
+
+package Greet;
+
+// The greeting service definition.
+service Greeter {
+  // Sends a greeting
+  rpc SayHello (HelloRequest) returns (HelloReply);
+}
+
+// The request message containing the user's name.
+message HelloRequest {
+  string name = 1;
+}
+
+// The response message containing the greetings.
+message HelloReply {
+  string message = 1;
+}
diff --git a/grpcAsyncStreamServer/Services/GreeterService.cs b/grpcAsyncStreamServer/Services/GreeterService.cs
@@ -0,0 +1,26 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Grpc.Core;
+using Microsoft.Extensions.Logging;
+
+namespace grpcAsyncStreamServer
+{
+    public class GreeterService : Greeter.GreeterBase
+    {
+        private readonly ILogger<GreeterService> _logger;
+        public GreeterService(ILogger<GreeterService> logger)
+        {
+            _logger = logger;
+        }
+
+        public override Task<HelloReply> SayHello(HelloRequest request, ServerCallContext context)
+        {
+            return Task.FromResult(new HelloReply
+            {
+                Message = "Hello " + request.Name
+            });
+        }
+    }
+}
diff --git a/grpcAsyncStreamServer/Startup.cs b/grpcAsyncStreamServer/Startup.cs
@@ -0,0 +1,43 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.Http;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
+
+namespace grpcAsyncStreamServer
+{
+    public class Startup
+    {
+        // This method gets called by the runtime. Use this method to add services to the container.
+        // For more information on how to configure your application, visit https://go.microsoft.com/fwlink/?LinkID=398940
+        public void ConfigureServices(IServiceCollection services)
+        {
+            services.AddGrpc();
+        }
+
+        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
+        public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
+        {
+            if (env.IsDevelopment())
+            {
+                app.UseDeveloperExceptionPage();
+            }
+
+            app.UseRouting();
+
+            app.UseEndpoints(endpoints =>
+            {
+                endpoints.MapGrpcService<GreeterService>();
+
+                endpoints.MapGet("/", async context =>
+                {
+                    await context.Response.WriteAsync("Communication with gRPC endpoints must be made through a gRPC client. To learn how to create a client, visit: https://go.microsoft.com/fwlink/?linkid=2086909");
+                });
+            });
+        }
+    }
+}
diff --git a/grpcAsyncStreamServer/appsettings.Development.json b/grpcAsyncStreamServer/appsettings.Development.json
@@ -0,0 +1,10 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Debug",
+      "System": "Information",
+      "Grpc": "Information",
+      "Microsoft": "Information"
+    }
+  }
+}
diff --git a/grpcAsyncStreamServer/appsettings.json b/grpcAsyncStreamServer/appsettings.json
@@ -0,0 +1,14 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Warning",
+      "Microsoft.Hosting.Lifetime": "Information"
+    }
+  },
+  "AllowedHosts": "*",
+  "Kestrel": {
+    "EndpointDefaults": {
+      "Protocols": "Http2"
+    }
+  }
+}
diff --git a/grpcAsyncStreamServer/grpcAsyncStreamServer.csproj b/grpcAsyncStreamServer/grpcAsyncStreamServer.csproj
@@ -0,0 +1,16 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp3.0</TargetFramework>
+    <RootNamespace>grpcAsyncStream</RootNamespace>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Protobuf Include="Protos\greet.proto" GrpcServices="Server" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Grpc.AspNetCore" Version="0.2.23-pre2" />
+  </ItemGroup>
+
+</Project>