fix: Fix possible invalid error message

Author: dr1rrb

src/Uno.UI.RemoteControl.Host/IDEChannel/IdeChannelServer.cs

@@ -96,6 +96,7 @@ private async Task<bool> InitializeServer()
 
 	private async Task StartKeepAliveAsync()
 	{
+		// Note: The dev-server is expected to send message regularly ... and AS SOON AS POSSIBLE (the Task.Delay is after the first SendToIde()!).
 		while (_pipeServer?.IsConnected ?? false)
 		{
 			_proxy?.SendToIde(new KeepAliveIdeMessage("dev-server"));

src/Uno.UI.RemoteControl.Host/Program.cs

@@ -92,13 +92,19 @@ static async Task Main(string[] args)
 					.SetMinimumLevel(LogLevel.Debug));
 
 				globalServices.AddGlobalTelemetry(); // Global telemetry services (Singleton)
+				globalServices.AddSingleton<IIdeChannel, IdeChannelServer>();
 
 #pragma warning disable ASP0000 // Do not call ConfigureServices after calling UseKestrel.
 				var globalServiceProvider = globalServices.BuildServiceProvider();
 #pragma warning restore ASP0000
 
 				telemetry = globalServiceProvider.GetRequiredService<ITelemetry>();
 
+				// Force resolution of the IDEChannel to enable connection (Note: We should use a BackgroundService instead)
+				// Note: The IDE channel is expected to inform IDE that we are up as soon as possible.
+				//		 This is required for UDEI to **not** log invalid timeout message.
+				globalServiceProvider.GetService<IIdeChannel>();
+
 #pragma warning disable ASPDEPR004
 				// WebHostBuilder is deprecated in .NET 10 RC1.
 				// As we still build for .NET 9, ignore this warning until $(NetPrevious)=net10.
@@ -121,7 +127,7 @@ static async Task Main(string[] args)
 					})
 					.ConfigureServices(services =>
 					{
-						services.AddSingleton<IIdeChannel, IdeChannelServer>();
+						services.AddSingleton<IIdeChannel>(_ => globalServiceProvider.GetRequiredService<IIdeChannel>());
 						services.AddSingleton<UnoDevEnvironmentService>();
 
 						// Add the global service provider to the DI container
@@ -151,8 +157,6 @@ static async Task Main(string[] args)
 				// Once the app has started, we use the logger from the host
 				Uno.Extensions.LogExtensionPoint.AmbientLoggerFactory = host.Services.GetRequiredService<ILoggerFactory>();
 
-				// Force resolution of the IDEChannel to enable connection (Note: We should use a BackgroundService instead)
-				host.Services.GetService<IIdeChannel>();
 				_ = host.Services.GetRequiredService<UnoDevEnvironmentService>().StartAsync(ct.Token); // Background services are not supported by WebHostBuilder
 
 				// Display DevServer version banner

src/Uno.UI.RemoteControl.VS/EntryPoint.cs

@@ -517,7 +517,8 @@ private async Task EnsureServerAsync()
 
 		async Task TrackConnectionTimeoutAsync(IdeChannelClient ideChannel)
 		{
-			await Task.Delay(5000, devServerCt.Token);
+			// The dev-server is expected to connect back to the IDE as soon as possible, 10sec should be more than enough.
+			await Task.Delay(10_000, devServerCt.Token);
 			if (ideChannel.MessagesReceivedCount is 0 && _udei is not null && !devServerCt.IsCancellationRequested)
 			{
 				await _udei.NotifyDevServerTimeoutAsync(devServerCt.Token);