feat: Add ElectronHostHook sample application (#967)

src/ElectronNET.Samples.ElectronHostHook/Controllers/HomeController.cs

@@ -0,0 +1,21 @@
+using ElectronNET.API;
+using Microsoft.AspNetCore.Mvc;
+
+namespace ElectronNET.Samples.ElectronHostHook.Controllers
+{
+    public class HomeController : Controller
+    {
+        public async Task<IActionResult> Index()
+        {
+            string message = "Electron not active";
+            if (HybridSupport.IsElectronActive)
+            {
+                // Call the HostHook defined in ElectronHostHook/index.ts
+                var result = await Electron.HostHook.CallAsync<string>("ping", "Hello from C#");
+                message = $"Sent 'Hello from C#', Received: '{result}'";
+            }
+
+            return View("Index", message);
+        }
+    }
+}

src/ElectronNET.Samples.ElectronHostHook/ElectronHostHook/.gitignore

@@ -0,0 +1,3 @@
+node_modules
+*.js
+*.js.map

src/ElectronNET.Samples.ElectronHostHook/ElectronHostHook/connector.ts

@@ -0,0 +1,21 @@
+import { Socket } from "socket.io";
+
+export class Connector {
+    constructor(private socket: Socket, public app: any) {
+    }
+
+    on(key: string, javaScriptCode: Function): void {
+        this.socket.on(key, (...args: any[]) => {
+            const id: string = args.pop();
+            try {
+                javaScriptCode(...args, (data) => {
+                    if (data) {
+                        this.socket.emit(`${key}Complete${id}`, data);
+                    }
+                });
+            } catch (error) {
+                this.socket.emit(`${key}Error${id}`, `Host Hook Exception`, error);
+            }
+        });
+    }
+}

src/ElectronNET.Samples.ElectronHostHook/ElectronHostHook/index.ts

@@ -0,0 +1,16 @@
+import { Connector } from "./connector";
+import { Socket } from "socket.io";
+
+export class HookService extends Connector {
+    constructor(socket: Socket, public app: any) {
+        super(socket, app);
+    }
+
+    onHostReady(): void {
+        // execute your own JavaScript Host logic here
+        this.on("ping", (msg, done) => {
+            console.log("Received ping from C#:", msg);
+            done("pong: " + msg);
+        });
+    }
+}

src/ElectronNET.Samples.ElectronHostHook/ElectronHostHook/package.json

@@ -0,0 +1,12 @@
+{
+  "name": "electron-host-hook",
+  "version": "1.0.0",
+  "description": "Connector for Electron.NET projects.",
+  "main": "index.js",
+  "dependencies": {
+    "socket.io": "^4.8.1"
+  },
+  "devDependencies": {
+    "typescript": "^5.9.3"
+  }
+}

src/ElectronNET.Samples.ElectronHostHook/ElectronHostHook/tsconfig.json

@@ -0,0 +1,9 @@
+{
+  "compilerOptions": {
+    "module": "commonjs",
+    "target": "ES2019",
+    "sourceMap": true,
+    "skipLibCheck": true
+  },
+  "exclude": ["node_modules"]
+}

src/ElectronNET.Samples.ElectronHostHook/ElectronNET.Samples.ElectronHostHook.csproj

@@ -0,0 +1,36 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+  <PropertyGroup>
+    <ElectronNetDevMode>true</ElectronNetDevMode>
+  </PropertyGroup>
+
+  <Import Project="..\ElectronNET\build\ElectronNET.Core.props" Condition="$(ElectronNetDevMode)" />
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <AspNetCoreHostingModel>OutOfProcess</AspNetCoreHostingModel>
+    <AspNetCoreModuleName>AspNetCoreModule</AspNetCoreModuleName>
+    <IsPackable>false</IsPackable>
+    <TypeScriptModuleKind>commonjs</TypeScriptModuleKind>
+    <TypeScriptUseNodeJS>true</TypeScriptUseNodeJS>
+    <TypeScriptTSConfig>ElectronHostHook/tsconfig.json</TypeScriptTSConfig>
+    <TypeScriptCompileOnSaveEnabled>true</TypeScriptCompileOnSaveEnabled>
+    <TypeScriptCompileBlocked>true</TypeScriptCompileBlocked>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <TypeScriptCompile Remove="**\node_modules\**" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\ElectronNET.API\ElectronNET.API.csproj" Condition="$(ElectronNetDevMode)" />
+    <ProjectReference Include="..\ElectronNET.AspNet\ElectronNET.AspNet.csproj" Condition="$(ElectronNetDevMode)" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="ElectronNET.Core" Version="0.2.0" Condition="'$(ElectronNetDevMode)' != 'true'" />
+    <PackageReference Include="ElectronNET.Core.AspNet" Version="0.2.0" Condition="'$(ElectronNetDevMode)' != 'true'" />
+    <PackageReference Include="Microsoft.TypeScript.MSBuild" Version="5.9.3" />
+  </ItemGroup>
+
+  <Import Project="..\ElectronNET\build\ElectronNET.Core.targets" Condition="$(ElectronNetDevMode)" />
+</Project>

src/ElectronNET.Samples.ElectronHostHook/Program.cs

@@ -0,0 +1,31 @@
+using ElectronNET.API;
+
+namespace ElectronNET.Samples.ElectronHostHook
+{
+    public class Program
+    {
+        public static void Main(string[] args)
+        {
+            var builder = WebApplication.CreateBuilder(args);
+
+            builder.WebHost.UseElectron(args, async () =>
+            {
+                var window = await Electron.WindowManager.CreateWindowAsync();
+            });
+
+            builder.Services.AddElectron();
+            builder.Services.AddControllersWithViews();
+
+            var app = builder.Build();
+
+            app.UseStaticFiles();
+            app.UseRouting();
+
+            app.MapControllerRoute(
+                name: "default",
+                pattern: "{controller=Home}/{action=Index}/{id?}");
+
+            app.Run();
+        }
+    }
+}

src/ElectronNET.Samples.ElectronHostHook/Properties/launchSettings.json

@@ -0,0 +1,12 @@
+{
+  "profiles": {
+    "ElectronNET.Samples.ElectronHostHook": {
+      "commandName": "Project",
+      "launchBrowser": false,
+      "applicationUrl": "http://localhost:5000",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}

src/ElectronNET.Samples.ElectronHostHook/Views/Home/Index.cshtml

@@ -0,0 +1,25 @@
+@model string
+@{
+    Layout = null;
+}
+
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width" />
+    <title>ElectronHostHook Sample</title>
+    <style>
+        body { font-family: sans-serif; padding: 20px; }
+        .result { padding: 10px; background-color: #f0f0f0; border: 1px solid #ccc; margin-top: 10px; }
+    </style>
+</head>
+<body>
+    <h1>ElectronHostHook Sample</h1>
+    <p>This sample demonstrates bidirectional communication between C# and the Electron Host process.</p>
+
+    <div class="result">
+        <strong>Result:</strong> @Model
+    </div>
+</body>
+</html>

src/ElectronNET.sln

@@ -62,6 +62,12 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ElectronNET.IntegrationTest
 EndProject
 Project("{54A90642-561A-4BB1-A94E-469ADEE60C69}") = "ElectronNET.Host", "ElectronNET.Host\ElectronNET.Host.esproj", "{1C5FD66E-A1C6-C436-DF7C-3ECE4FEDDFE6}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ElectronNET.Samples.ElectronHostHook", "ElectronNET.Samples.ElectronHostHook\ElectronNET.Samples.ElectronHostHook.csproj", "{B8D65F3A-7E54-4632-9F1C-46679237B312}"
+	ProjectSection(ProjectDependencies) = postProject
+		{1C5FD66E-A1C6-C436-DF7C-3ECE4FEDDFE6} = {1C5FD66E-A1C6-C436-DF7C-3ECE4FEDDFE6}
+		{8860606D-6847-F22A-5AED-DF4E0984DD24} = {8860606D-6847-F22A-5AED-DF4E0984DD24}
+	EndProjectSection
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -105,6 +111,10 @@ Global
 		{1C5FD66E-A1C6-C436-DF7C-3ECE4FEDDFE6}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{1C5FD66E-A1C6-C436-DF7C-3ECE4FEDDFE6}.Release|Any CPU.Build.0 = Release|Any CPU
 		{1C5FD66E-A1C6-C436-DF7C-3ECE4FEDDFE6}.Release|Any CPU.Deploy.0 = Release|Any CPU
+		{B8D65F3A-7E54-4632-9F1C-46679237B312}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B8D65F3A-7E54-4632-9F1C-46679237B312}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B8D65F3A-7E54-4632-9F1C-46679237B312}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B8D65F3A-7E54-4632-9F1C-46679237B312}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -120,6 +130,7 @@ Global
 		{06CAADC7-DE5B-47B4-AB2A-E9501459A2D1} = {D36CDFFD-3438-42E4-A7FF-88BA19AC4964}
 		{AE877E48-6B44-63C2-8EA0-DB58D096B553} = {75129C45-FC6F-41B0-A485-07F4A7E031ED}
 		{1C5FD66E-A1C6-C436-DF7C-3ECE4FEDDFE6} = {1BB6F634-2831-4496-83A6-BC6761DCEC8D}
+		{B8D65F3A-7E54-4632-9F1C-46679237B312} = {EDCBFC49-2AEE-4BAF-9368-4409298C52FC}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {81A62E71-9E04-4EFE-AD5C-23165375F8EF}