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Dashcast Channel #38

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3bba142
feat: add DashCast channel
BeardInASuit Sep 8, 2022
59fbb8d
reafctor: debug features
BeardInASuit Sep 8, 2022
ff26c87
doc: sample console application
BeardInASuit Sep 8, 2022
73b9102
feat: timeout handling on connect
Sep 9, 2022
8eb9e55
fix: connect timeout handling
Sep 9, 2022
886634f
feat: ConsoleApp command line arguments
Sep 9, 2022
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18 changes: 18 additions & 0 deletions GoogleCast.ConsoleApp/GoogleCast.ConsoleApp.csproj
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Original file line number Diff line number Diff line change
@@ -0,0 +1,18 @@
<Project Sdk="Microsoft.NET.Sdk">

<PropertyGroup>
<OutputType>Exe</OutputType>
<TargetFramework>net6.0</TargetFramework>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
</PropertyGroup>

<ItemGroup>
<PackageReference Include="CommandLineParser" Version="2.9.1" />
</ItemGroup>

<ItemGroup>
<ProjectReference Include="..\GoogleCast\GoogleCast.csproj" />
</ItemGroup>

</Project>
71 changes: 71 additions & 0 deletions GoogleCast.ConsoleApp/Program.cs
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@@ -0,0 +1,71 @@

using System.Net;
using CommandLine;
using GoogleCast;
using GoogleCast.Channels;
using GoogleCast.Models.Cast;


class ConsoleApp
{
public class Options
{
public Options() { Host = string.Empty; }

[Option('h', "host", Required = true, HelpText = "Host")]
public string Host { get; set; }
[Option('p', "port", Required = false, Default = 8009, HelpText = "Port")]
public int Port { get; set; }
[Option('t', "timeout", Required = false, Default = 5000, HelpText = "Timeout")]
public int Timeout { get; set; }
}

static void Main(string[] args)
{
Parser.Default.ParseArguments<Options>(args)
.WithParsed<Options>(o =>
{
Task.Run(async () =>
{
var sender = new Sender();
Console.Write("Connection...");

var connected = await sender.ConnectAsync(IPAddress.Parse(o.Host), o.Port, o.Timeout);
if (!connected)
{
Console.WriteLine("Unable to connect to " + o.Host);
return;
}

Console.WriteLine("Done.");

var alive = false;
var heartBeatChannel = sender.GetChannel<IHeartbeatChannel>();
heartBeatChannel.PingReceived += (object? sender, GoogleCast.Models.HeartBeat.PingEvent e) =>
{
alive = true;
};

Console.Write("Waiting for ChromeCast Feedback");
while (!alive)
{
await Task.Delay(1000);
Console.Write(".");

}
Console.WriteLine(" Done.");

// Launch the default media receiver application
Console.Write("Initializing Cast Channel...");
var castChannel = sender.GetChannel<ICastChannel>();
await sender.LaunchAsync(castChannel);
Console.WriteLine(" Done.");

// Load an example website
Console.Write("Load URL http://www.example.com...");
await castChannel.LoadUrl(new CastInformation { Url = "https://www.example.com" });
Console.WriteLine(" Done.");
}).GetAwaiter().GetResult();
});
}
}
102 changes: 101 additions & 1 deletion GoogleCast.SampleApp/MainViewModel.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Net;
using System.Threading.Tasks;
using GoogleCast.Channels;
using GoogleCast.Models.Media;
Expand Down Expand Up @@ -31,6 +32,8 @@ public MainViewModel(IDeviceLocator deviceLocator, ISender sender)
PauseCommand = new RelayCommand(async () => await TryAsync(PauseAsync), () => AreButtonsEnabled);
StopCommand = new RelayCommand(async () => await TryAsync(StopAsync), () => AreButtonsEnabled);
RefreshCommand = new RelayCommand(async () => await TryAsync(RefreshAsync), () => IsLoaded);
ConnectCommand = new RelayCommand(async () => await TryAsync(ConnectAsync), () => IsLoaded);
CastCommand = new RelayCommand(async () => await TryAsync(CastAsync), () => IsCastButtonEnabled);
}

private IDeviceLocator DeviceLocator { get; }
Expand Down Expand Up @@ -68,6 +71,28 @@ public IReceiver? SelectedReceiver
}
}

private string? _editedReceiver;
/// <summary>
/// Gets or sets the selected receiver
/// </summary>
public string? EditedReceiver
{
get => _editedReceiver;
set
{
if (_editedReceiver != null && !_editedReceiver.Equals(value) ||
_editedReceiver == null && value != null)
{
_editedReceiver = value;
IsInitialized = false;
OnPropertyChanged(nameof(EditedReceiver));
NotifyButtonsCommandsCanExecuteChanged();
}
}
}



private bool _isLoaded;
/// <summary>
/// Gets a value indicating whether the list of the GoogleCast devices is loaded or not
Expand All @@ -82,6 +107,8 @@ private set
_isLoaded = value;
OnPropertyChanged(nameof(IsLoaded));
RefreshCommand.NotifyCanExecuteChanged();
ConnectCommand.NotifyCanExecuteChanged();
CastCommand.NotifyCanExecuteChanged();
NotifyButtonsCommandsCanExecuteChanged();
}
}
Expand All @@ -90,7 +117,22 @@ private set
/// <summary>
/// Gets a value indicating whether the Play, Pause and Stop buttons must be enabled or not
/// </summary>
public bool AreButtonsEnabled => IsLoaded && SelectedReceiver != null && !string.IsNullOrWhiteSpace(Link);
public bool AreButtonsEnabled => IsLoaded &&
(
(SelectedReceiver != null && !string.IsNullOrWhiteSpace(Link))
||
(EditedReceiver != null && !string.IsNullOrWhiteSpace(Link))
);

/// <summary>
/// Gets a value indicating whether the Cast buttons must be enabled or not
/// </summary>
public bool IsCastButtonEnabled => IsLoaded &&
(
(SelectedReceiver != null && !string.IsNullOrWhiteSpace(CastUrl))
||
(EditedReceiver != null && !string.IsNullOrWhiteSpace(CastUrl))
);

private string? _playerState;
/// <summary>
Expand Down Expand Up @@ -121,6 +163,25 @@ public string Link
}
}

private string _castUrl = "https://example.com";
/// <summary>
/// Gets or sets the url to cast
/// </summary>
public string CastUrl
{
get => _castUrl;
set
{
if (_castUrl != value)
{
_link = value;
IsInitialized = false;
OnPropertyChanged(nameof(CastUrl));
NotifyButtonsCommandsCanExecuteChanged();
}
}
}

private string _subtitle = "https://commondatastorage.googleapis.com/gtv-videos-bucket/CastVideos/tracks/DesigningForGoogleCast-en.vtt";
/// <summary>
/// Gets or sets the subtitle file
Expand Down Expand Up @@ -196,13 +257,22 @@ private bool IsStopped
/// Gets the refresh command
/// </summary>
public RelayCommand RefreshCommand { get; }
/// <summary>
/// Gets the connect command
/// </summary>
public RelayCommand ConnectCommand { get; }
/// <summary>
/// Gets the connect command
/// </summary>
public RelayCommand CastCommand { get; }

private void NotifyButtonsCommandsCanExecuteChanged()
{
OnPropertyChanged(nameof(AreButtonsEnabled));
PlayCommand.NotifyCanExecuteChanged();
PauseCommand.NotifyCanExecuteChanged();
StopCommand.NotifyCanExecuteChanged();
CastCommand.NotifyCanExecuteChanged();
}

private async Task TryAsync(Func<Task> action)
Expand Down Expand Up @@ -240,9 +310,39 @@ private async Task<bool> ConnectAsync()
await Sender.ConnectAsync(selectedReceiver);
return true;
}
else
{
if(!string.IsNullOrEmpty(EditedReceiver))
{
await Sender.ConnectAsync(
new Receiver
{
IPEndPoint = new System.Net.IPEndPoint(
IPAddress.Parse(EditedReceiver),
8009
)
});
return true;
}
}
return false;
}

private async Task<bool> CastAsync()
{
await SendChannelCommandAsync<ICastChannel>(true,
async channel =>
{
var sender = Sender;
var castChannel = sender.GetChannel<ICastChannel>();
await sender.LaunchAsync(castChannel);
await channel.LoadUrl(new Models.Cast.CastInformation { Url = CastUrl });
},
c=> Task.CompletedTask);

return true;
}

private async Task PlayAsync()
{
await SendChannelCommandAsync<IMediaChannel>(!IsInitialized || IsStopped,
Expand Down
26 changes: 19 additions & 7 deletions GoogleCast.SampleApp/MainWindow.xaml
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Expand Up @@ -4,25 +4,29 @@
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
mc:Ignorable="d"
Title="GoogleCast" Height="200" Width="784"
Title="GoogleCast" Height="229" Width="784"
ResizeMode="CanResizeWithGrip"
Loaded="WindowLoadedAsync"
DataContext="{Binding Main, Source={StaticResource ViewModelLocator}}">
DataContext="{Binding Main, Source={StaticResource ViewModelLocator}}" WindowStartupLocation="CenterScreen">
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="Auto" />
<RowDefinition Height="Auto" />
<RowDefinition Height="Auto" />
<RowDefinition Height="Auto" />
<RowDefinition Height="Auto" />
<RowDefinition Height="*" />
</Grid.RowDefinitions>
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="*" />
<ColumnDefinition Width="589*" />
<ColumnDefinition Width="123*"/>
<ColumnDefinition Width="Auto"/>
<ColumnDefinition Width="Auto"/>
</Grid.ColumnDefinitions>
<ComboBox ItemsSource="{Binding Receivers}" DisplayMemberPath="FriendlyName" SelectedValue="{Binding SelectedReceiver, Mode=TwoWay}" IsEnabled="{Binding IsLoaded}" Margin="4" />
<Button Grid.Column="1" Margin="4" Padding="4" Width="64" Command="{Binding RefreshCommand}">Refresh</Button>
<ComboBox ItemsSource="{Binding Receivers}" DisplayMemberPath="FriendlyName" Text="{Binding EditedReceiver, Mode=TwoWay}" SelectedValue="{Binding SelectedReceiver, Mode=TwoWay}" IsEnabled="{Binding IsLoaded}" Margin="4,4,4,4" Grid.ColumnSpan="2" IsEditable="True" />
<Button Grid.Column="2" Margin="4,4,4,4" Padding="4" Width="64" Command="{Binding RefreshCommand}">Refresh</Button>
<Button Grid.Column="3" Margin="4,4,4,4" Padding="4" Width="64" Command="{Binding ConnectCommand}">Connect</Button>
</Grid>
<Grid Grid.Row="1">
<Grid.ColumnDefinitions>
Expand All @@ -37,14 +41,22 @@
<Button Grid.Column="3" Margin="4" Padding="4" Width="64" Command="{Binding StopCommand}">Stop</Button>
</Grid>
<Grid Grid.Row="2">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="*" />
<ColumnDefinition Width="Auto" />
</Grid.ColumnDefinitions>
<TextBox Margin="4" Text="{Binding CastUrl, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" VerticalContentAlignment="Center" />
<Button Grid.Column="3" Margin="4" Padding="4" Width="64" Command="{Binding CastCommand}">Cast</Button>
</Grid>
<Grid Grid.Row="3">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto" />
<ColumnDefinition Width="*" />
</Grid.ColumnDefinitions>
<Label VerticalAlignment="Center">Subtitle file</Label>
<TextBox Grid.Column="1" Margin="4" Text="{Binding Subtitle, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged}" VerticalContentAlignment="Center" />
</Grid>
<Grid Grid.Row="3">
<Grid Grid.Row="4">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto" />
<ColumnDefinition Width="*" />
Expand All @@ -56,6 +68,6 @@
<CheckBox Grid.Column="2" Margin="4" IsChecked="{Binding IsMuted, Mode=TwoWay}" VerticalAlignment="Center"
IsEnabled="{Binding AreButtonsEnabled}">Mute</CheckBox>
</Grid>
<TextBlock Grid.Row="4" TextAlignment="Center" VerticalAlignment="Center" TextWrapping="Wrap" Text="{Binding PlayerState}" />
<TextBlock Grid.Row="5" TextAlignment="Center" VerticalAlignment="Center" TextWrapping="Wrap" Text="{Binding PlayerState}" />
</Grid>
</Window>
10 changes: 8 additions & 2 deletions GoogleCast.sln
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@

Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio Version 16
VisualStudioVersion = 16.0.31205.134
# Visual Studio Version 17
VisualStudioVersion = 17.3.32811.315
MinimumVisualStudioVersion = 10.0.40219.1
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "GoogleCast", "GoogleCast\GoogleCast.csproj", "{0B336E66-C5C4-47B7-BD45-85847CCEF991}"
EndProject
Expand All @@ -13,6 +13,8 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
.github\workflows\dotnet.yml = .github\workflows\dotnet.yml
EndProjectSection
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "GoogleCast.ConsoleApp", "GoogleCast.ConsoleApp\GoogleCast.ConsoleApp.csproj", "{CA4470AE-1BD2-4BA3-86A8-45235252E0D1}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
Expand All @@ -27,6 +29,10 @@ Global
{347B2A0B-04B1-40D7-A63E-D0077A651306}.Debug|Any CPU.Build.0 = Debug|Any CPU
{347B2A0B-04B1-40D7-A63E-D0077A651306}.Release|Any CPU.ActiveCfg = Release|Any CPU
{347B2A0B-04B1-40D7-A63E-D0077A651306}.Release|Any CPU.Build.0 = Release|Any CPU
{CA4470AE-1BD2-4BA3-86A8-45235252E0D1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{CA4470AE-1BD2-4BA3-86A8-45235252E0D1}.Debug|Any CPU.Build.0 = Debug|Any CPU
{CA4470AE-1BD2-4BA3-86A8-45235252E0D1}.Release|Any CPU.ActiveCfg = Release|Any CPU
{CA4470AE-1BD2-4BA3-86A8-45235252E0D1}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
Expand Down
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