gRPC sample

DataTableRemoting/DataTableRemoting.sln

@@ -15,6 +15,12 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "WebService", "WebService",
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DataTableAPIHost", "DataTableAPIHost\DataTableAPIHost.csproj", "{8598A97E-811F-405C-BCEE-3E9077D503F6}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gRPC", "gRPC", "{79C50041-CBE2-4B6B-AAEC-6A6F31169067}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "gRPCService", "gRPCService\gRPCService.csproj", "{30C0BD14-64AC-46A5-90C1-F14A19D0C5E7}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "gRPCClient", "gRPCClient\gRPCClient.csproj", "{235B20A3-7AA0-4538-B8E3-1736E73ABF21}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -37,6 +43,14 @@ Global
 		{8598A97E-811F-405C-BCEE-3E9077D503F6}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{8598A97E-811F-405C-BCEE-3E9077D503F6}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{8598A97E-811F-405C-BCEE-3E9077D503F6}.Release|Any CPU.Build.0 = Release|Any CPU
+		{30C0BD14-64AC-46A5-90C1-F14A19D0C5E7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{30C0BD14-64AC-46A5-90C1-F14A19D0C5E7}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{30C0BD14-64AC-46A5-90C1-F14A19D0C5E7}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{30C0BD14-64AC-46A5-90C1-F14A19D0C5E7}.Release|Any CPU.Build.0 = Release|Any CPU
+		{235B20A3-7AA0-4538-B8E3-1736E73ABF21}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{235B20A3-7AA0-4538-B8E3-1736E73ABF21}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{235B20A3-7AA0-4538-B8E3-1736E73ABF21}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{235B20A3-7AA0-4538-B8E3-1736E73ABF21}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -46,6 +60,8 @@ Global
 		{6E02E64B-D7C0-4593-8CCF-75D680AEB188} = {35D8B24C-91B6-47F4-AEBC-1FEF7FCF2866}
 		{2BC29718-BCFE-4069-881A-595AC1688F8A} = {35D8B24C-91B6-47F4-AEBC-1FEF7FCF2866}
 		{8598A97E-811F-405C-BCEE-3E9077D503F6} = {4F8C407D-03AF-4010-A10D-3228D7810EF5}
+		{30C0BD14-64AC-46A5-90C1-F14A19D0C5E7} = {79C50041-CBE2-4B6B-AAEC-6A6F31169067}
+		{235B20A3-7AA0-4538-B8E3-1736E73ABF21} = {79C50041-CBE2-4B6B-AAEC-6A6F31169067}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {659C8570-938B-451A-8E1F-087AA1B1F50D}

DataTableRemoting/gRPCClient/Program.cs

@@ -0,0 +1,20 @@
+using Grpc.Net.Client;
+using GrpcGreeterClient;
+
+namespace gRPCClient
+{
+    internal class Program
+    {
+        static async Task Main(string[] args)
+        {
+            // The port number(5001) must match the port of the gRPC server.
+            using var channel = GrpcChannel.ForAddress("https://localhost:5001");
+            var client = new Greeter.GreeterClient(channel);
+            var reply = await client.SayHelloAsync(
+                              new HelloRequest { Name = "GreeterClient" });
+            Console.WriteLine("Greeting: " + reply.Message);
+            Console.WriteLine("Press any key to exit...");
+            Console.ReadKey();
+        }
+    }
+}

DataTableRemoting/gRPCClient/Protos/greet.proto

@@ -0,0 +1,21 @@
+syntax = "proto3";
+ 
+option csharp_namespace = "GrpcGreeterClient";
+ 
+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;
+}

DataTableRemoting/gRPCClient/gRPCClient.csproj

@@ -0,0 +1,21 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net6.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Google.Protobuf" Version="3.26.1" />
+    <PackageReference Include="Grpc.Net.Client" Version="2.62.0" />
+    <PackageReference Include="Grpc.Tools" Version="2.63.0">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+
+    <Protobuf Include="Protos\greet.proto" GrpcServices="Client" />
+  </ItemGroup>
+
+</Project>

DataTableRemoting/gRPCService/Program.cs

@@ -0,0 +1,26 @@
+using gRPCService.Services;
+
+namespace gRPCService
+{
+    public class Program
+    {
+        public static void Main(string[] args)
+        {
+            var builder = WebApplication.CreateBuilder(args);
+
+            // 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
+
+            // Add services to the container.
+            builder.Services.AddGrpc();
+
+            var app = builder.Build();
+
+            // Configure the HTTP request pipeline.
+            app.MapGrpcService<GreeterService>();
+            app.MapGet("/", () => "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");
+
+            app.Run();
+        }
+    }
+}

DataTableRemoting/gRPCService/Properties/launchSettings.json

@@ -0,0 +1,13 @@
+{
+  "profiles": {
+    "gRPCService": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": false,
+      "applicationUrl": "http://localhost:5171;https://localhost:7044",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}

DataTableRemoting/gRPCService/Protos/greet.proto

@@ -0,0 +1,21 @@
+syntax = "proto3";
+
+option csharp_namespace = "gRPCService";
+
+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;
+}

DataTableRemoting/gRPCService/Services/GreeterService.cs

@@ -0,0 +1,22 @@
+using Grpc.Core;
+using gRPCService;
+
+namespace gRPCService.Services
+{
+    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
+            });
+        }
+    }
+}

DataTableRemoting/gRPCService/appsettings.Development.json

@@ -0,0 +1,8 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}

DataTableRemoting/gRPCService/appsettings.json

@@ -0,0 +1,14 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  },
+  "AllowedHosts": "*",
+  "Kestrel": {
+    "EndpointDefaults": {
+      "Protocols": "Http2"
+    }
+  }
+}

DataTableRemoting/gRPCService/gRPCService.csproj

@@ -0,0 +1,17 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Protobuf Include="Protos\greet.proto" GrpcServices="Server" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Grpc.AspNetCore" Version="2.40.0" />
+  </ItemGroup>
+
+</Project>