Initial commit

skills/iot-edge-module/assets/template-Service.cs

@@ -0,0 +1,59 @@
+namespace {{ModuleName}};
+
+/// <summary>
+/// The main {{ModuleName}}Service.
+/// </summary>
+public sealed partial class {{ModuleName}}Service : IHostedService
+{
+    private readonly IHostApplicationLifetime hostApplication;
+    private readonly IModuleClientWrapper moduleClient;
+
+    public {{ModuleName}}Service(
+        ILogger<{{ModuleName}}Service> logger,
+        IHostApplicationLifetime hostApplication,
+        IModuleClientWrapper moduleClient)
+    {
+        this.logger = logger;
+        this.hostApplication = hostApplication;
+        this.moduleClient = moduleClient;
+    }
+
+    public async Task StartAsync(CancellationToken cancellationToken)
+    {
+        hostApplication.ApplicationStarted.Register(OnStarted);
+        hostApplication.ApplicationStopping.Register(OnStopping);
+        hostApplication.ApplicationStopped.Register(OnStopped);
+
+        moduleClient.SetConnectionStatusChangesHandler(LogConnectionStatusChange);
+
+        await moduleClient.OpenAsync(cancellationToken);
+
+        // TODO: Register direct method handlers here
+        //// await moduleClient.SetMethodHandlerAsync("MethodName", HandleMethodAsync, string.Empty, cancellationToken);
+
+        LogModuleClientStarted({{ModuleName}}Constants.ModuleId);
+    }
+
+    public async Task StopAsync(CancellationToken cancellationToken)
+    {
+        try
+        {
+            await moduleClient.CloseAsync(cancellationToken);
+        }
+        catch (OperationCanceledException)
+        {
+            // Cancellation is expected during shutdown — safe to ignore
+        }
+
+        LogModuleClientStopped({{ModuleName}}Constants.ModuleId);
+    }
+
+    private void OnStarted()
+        => LogModuleStarted({{ModuleName}}Constants.ModuleId);
+
+    private void OnStopping()
+        => LogModuleStopping({{ModuleName}}Constants.ModuleId);
+
+    private void OnStopped()
+        => LogModuleStopped({{ModuleName}}Constants.ModuleId);
+}