From b393146e58b906fb7f7a11f83a22ab77e1b53d3a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Holger=20B=C3=B6rchers?= <holger.boerchers@ise.de>
Date: Fri, 17 Nov 2023 15:06:37 +0100
Subject: [PATCH] Initial commit

---
 App.axaml                    | 12 ++++++++
 App.axaml.cs                 | 23 ++++++++++++++++
 DiscoveredDeviceViewModel.cs | 53 ++++++++++++++++++++++++++++++++++++
 MainWindow.axaml             | 36 ++++++++++++++++++++++++
 MainWindow.axaml.cs          | 11 ++++++++
 MainWindowViewModel.cs       | 44 ++++++++++++++++++++++++++++++
 Program.cs                   | 21 ++++++++++++++
 SddpViewer.csproj            | 22 +++++++++++++++
 SddpViewer.sln               | 22 +++++++++++++++
 app.manifest                 | 18 ++++++++++++
 10 files changed, 262 insertions(+)
 create mode 100644 App.axaml
 create mode 100644 App.axaml.cs
 create mode 100644 DiscoveredDeviceViewModel.cs
 create mode 100644 MainWindow.axaml
 create mode 100644 MainWindow.axaml.cs
 create mode 100644 MainWindowViewModel.cs
 create mode 100644 Program.cs
 create mode 100644 SddpViewer.csproj
 create mode 100644 SddpViewer.sln
 create mode 100644 app.manifest

diff --git a/App.axaml b/App.axaml
new file mode 100644
index 0000000..89a7161
--- /dev/null
+++ b/App.axaml
@@ -0,0 +1,12 @@
+<Application
+    x:Class="SddpViewer.App"
+    xmlns="https://github.com/avaloniaui"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    RequestedThemeVariant="Default">
+    <!--  "Default" ThemeVariant follows system theme variant. "Dark" or "Light" are other available options.  -->
+
+    <Application.Styles>
+        <FluentTheme />
+        <StyleInclude Source="avares://Avalonia.Controls.DataGrid/Themes/Fluent.xaml" />
+    </Application.Styles>
+</Application>
\ No newline at end of file
diff --git a/App.axaml.cs b/App.axaml.cs
new file mode 100644
index 0000000..8b7ca73
--- /dev/null
+++ b/App.axaml.cs
@@ -0,0 +1,23 @@
+using Avalonia;
+using Avalonia.Controls.ApplicationLifetimes;
+using Avalonia.Markup.Xaml;
+
+namespace SddpViewer;
+
+public partial class App : Application
+{
+    public override void Initialize()
+    {
+        AvaloniaXamlLoader.Load(this);
+    }
+
+    public override void OnFrameworkInitializationCompleted()
+    {
+        if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
+        {
+            desktop.MainWindow = new MainWindow();
+        }
+
+        base.OnFrameworkInitializationCompleted();
+    }
+}
\ No newline at end of file
diff --git a/DiscoveredDeviceViewModel.cs b/DiscoveredDeviceViewModel.cs
new file mode 100644
index 0000000..897ebc8
--- /dev/null
+++ b/DiscoveredDeviceViewModel.cs
@@ -0,0 +1,53 @@
+namespace SddpViewer
+{
+  using System;
+  using System.Threading.Tasks;
+
+  using CommunityToolkit.Mvvm.ComponentModel;
+
+  using Rssdp;
+
+  public partial class DiscoveredDeviceViewModel : ObservableObject
+  {
+    private readonly DiscoveredSsdpDevice device;
+
+    public DiscoveredDeviceViewModel(DiscoveredSsdpDevice device)
+    {
+      this.device = device;
+    }
+
+    /// <summary>
+    /// Sets or returns the type of notification, being either a uuid, device type, service type or upnp:rootdevice.
+    /// </summary>
+    public string NotificationType => this.device.NotificationType;
+
+    /// <summary>
+    /// Sets or returns the universal service name (USN) of the device.
+    /// </summary>
+    public string Usn => this.device.Usn;
+
+    /// <summary>
+    /// Sets or returns a URL pointing to the device description document for this device.
+    /// </summary>
+    public Uri DescriptionLocation => this.device.DescriptionLocation;
+
+    /// <summary>
+    /// Sets or returns the length of time this information is valid for (from the <see cref="P:Rssdp.DiscoveredSsdpDevice.AsAt" /> time).
+    /// </summary>
+    public TimeSpan CacheLifetime => this.device.CacheLifetime;
+
+    /// <summary>
+    /// Sets or returns the date and time this information was received.
+    /// </summary>
+    public DateTimeOffset AsAt => this.device.AsAt;
+
+    [ObservableProperty]
+    private string _friendlyName = "";
+
+    public async Task GetFurtherInformationAsync()
+    {
+      var ssdpDevice = await this.device.GetDeviceInfo().ConfigureAwait(false);
+      FriendlyName = ssdpDevice.FriendlyName;
+    }
+  }
+}
\ No newline at end of file
diff --git a/MainWindow.axaml b/MainWindow.axaml
new file mode 100644
index 0000000..76c9f27
--- /dev/null
+++ b/MainWindow.axaml
@@ -0,0 +1,36 @@
+<Window
+    x:Class="SddpViewer.MainWindow"
+    xmlns="https://github.com/avaloniaui"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+    xmlns:sddpViewer="clr-namespace:SddpViewer"
+    Title="SDDP viewer"
+    d:DesignHeight="450"
+    d:DesignWidth="800"
+    x:CompileBindings="True"
+    x:DataType="sddpViewer:MainWindowViewModel"
+    mc:Ignorable="d">
+    <Window.DataContext>
+        <sddpViewer:MainWindowViewModel />
+    </Window.DataContext>
+    <Grid RowDefinitions="Auto, *">
+        <StackPanel Margin="10" Spacing="5">
+            <TextBlock Text="Settings" />
+            <TextBox
+                Text="{Binding DeviceIpAddress}"
+                UseFloatingWatermark="True"
+                Watermark="Device IP Address" />
+            <TextBox
+                Text="{Binding NotificationFilter}"
+                UseFloatingWatermark="True"
+                Watermark="Notification filter" />
+            <Button Command="{Binding SearchDevicesNowCommand}" Content="Search now" />
+        </StackPanel>
+        <DataGrid
+            Grid.Row="1"
+            AutoGenerateColumns="True"
+            IsReadOnly="True"
+            ItemsSource="{Binding SddpDevices}" />
+    </Grid>
+</Window>
diff --git a/MainWindow.axaml.cs b/MainWindow.axaml.cs
new file mode 100644
index 0000000..befcecb
--- /dev/null
+++ b/MainWindow.axaml.cs
@@ -0,0 +1,11 @@
+using Avalonia.Controls;
+
+namespace SddpViewer;
+
+public partial class MainWindow : Window
+{
+    public MainWindow()
+    {
+        InitializeComponent();
+    }
+}
\ No newline at end of file
diff --git a/MainWindowViewModel.cs b/MainWindowViewModel.cs
new file mode 100644
index 0000000..bbfbabb
--- /dev/null
+++ b/MainWindowViewModel.cs
@@ -0,0 +1,44 @@
+namespace SddpViewer;
+
+using System.Collections.ObjectModel;
+using System.Threading.Tasks;
+
+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+
+using Rssdp;
+
+public partial class MainWindowViewModel : ObservableObject
+{
+  [ObservableProperty]
+  private string _deviceIpAddress = "192.168.42.193";
+
+  [ObservableProperty]
+  private string _notificationFilter = "upnp:rootdevice";
+
+  public ObservableCollection<DiscoveredDeviceViewModel> SddpDevices { get; } = new();
+
+  [RelayCommand(AllowConcurrentExecutions = false)]
+  private async Task SearchDevicesNowAsync()
+  {
+    SddpDevices.Clear();
+    var locator = new SsdpDeviceLocator(DeviceIpAddress);
+    if (!string.IsNullOrWhiteSpace(NotificationFilter))
+    {
+      locator.NotificationFilter = NotificationFilter;
+    }
+    var availableDevices = await locator.SearchAsync().ConfigureAwait(true);
+    foreach (var ssdpDevice in availableDevices)
+    {
+        var discoveredDeviceViewModel = new DiscoveredDeviceViewModel(ssdpDevice);
+        SddpDevices.Add(discoveredDeviceViewModel);
+    }
+    await Parallel.ForEachAsync(
+      SddpDevices,
+      async (device, token) =>
+      {
+        await device.GetFurtherInformationAsync().ConfigureAwait(true);
+      }
+    ).ConfigureAwait(true);
+  }
+}
diff --git a/Program.cs b/Program.cs
new file mode 100644
index 0000000..b64bcf5
--- /dev/null
+++ b/Program.cs
@@ -0,0 +1,21 @@
+using Avalonia;
+using System;
+
+namespace SddpViewer;
+
+class Program
+{
+    // Initialization code. Don't use any Avalonia, third-party APIs or any
+    // SynchronizationContext-reliant code before AppMain is called: things aren't initialized
+    // yet and stuff might break.
+    [STAThread]
+    public static void Main(string[] args) => BuildAvaloniaApp()
+        .StartWithClassicDesktopLifetime(args);
+
+    // Avalonia configuration, don't remove; also used by visual designer.
+    public static AppBuilder BuildAvaloniaApp()
+        => AppBuilder.Configure<App>()
+            .UsePlatformDetect()
+            .WithInterFont()
+            .LogToTrace();
+}
diff --git a/SddpViewer.csproj b/SddpViewer.csproj
new file mode 100644
index 0000000..12e727d
--- /dev/null
+++ b/SddpViewer.csproj
@@ -0,0 +1,22 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <OutputType>WinExe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <BuiltInComInteropSupport>true</BuiltInComInteropSupport>
+    <ApplicationManifest>app.manifest</ApplicationManifest>
+    <AvaloniaUseCompiledBindingsByDefault>true</AvaloniaUseCompiledBindingsByDefault>
+  </PropertyGroup>
+
+
+  <ItemGroup>
+    <PackageReference Include="Avalonia" Version="11.0.5" />
+    <PackageReference Include="Avalonia.Desktop" Version="11.0.5" />
+    <PackageReference Include="Avalonia.Themes.Fluent" Version="11.0.5" />
+    <PackageReference Include="Avalonia.Fonts.Inter" Version="11.0.5" />
+    <!--Condition below is needed to remove Avalonia.Diagnostics package from build output in Release configuration.-->
+    <PackageReference Condition="'$(Configuration)' == 'Debug'" Include="Avalonia.Diagnostics" Version="11.0.5" />
+    <PackageReference Include="CommunityToolkit.Mvvm" Version="8.2.2" />
+    <PackageReference Include="rssdp" Version="4.0.4" />
+  </ItemGroup>
+</Project>
diff --git a/SddpViewer.sln b/SddpViewer.sln
new file mode 100644
index 0000000..f1990a4
--- /dev/null
+++ b/SddpViewer.sln
@@ -0,0 +1,22 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.0.31903.59
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SddpViewer", "SddpViewer.csproj", "{8383E1D9-75BD-46D0-B0D5-686AA49EFFF1}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{8383E1D9-75BD-46D0-B0D5-686AA49EFFF1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8383E1D9-75BD-46D0-B0D5-686AA49EFFF1}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8383E1D9-75BD-46D0-B0D5-686AA49EFFF1}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8383E1D9-75BD-46D0-B0D5-686AA49EFFF1}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+EndGlobal
diff --git a/app.manifest b/app.manifest
new file mode 100644
index 0000000..cf6a759
--- /dev/null
+++ b/app.manifest
@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<assembly manifestVersion="1.0" xmlns="urn:schemas-microsoft-com:asm.v1">
+  <!-- This manifest is used on Windows only.
+       Don't remove it as it might cause problems with window transparency and embedded controls.
+       For more details visit https://learn.microsoft.com/en-us/windows/win32/sbscs/application-manifests -->
+  <assemblyIdentity version="1.0.0.0" name="SddpViewer.Desktop"/>
+
+  <compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1">
+    <application>
+      <!-- A list of the Windows versions that this application has been tested on
+           and is designed to work with. Uncomment the appropriate elements
+           and Windows will automatically select the most compatible environment. -->
+
+      <!-- Windows 10 -->
+      <supportedOS Id="{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}" />
+    </application>
+  </compatibility>
+</assembly>