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Implemented UI plugin downloading

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LukePulverenti Luke Pulverenti luke pulverenti
2012-09-03 15:12:02 -04:00
parent 4500f1d11b
commit 26aef6b082
11 changed files with 118 additions and 28 deletions
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54
MediaBrowser.Common/Kernel/BaseKernel.cs
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@@ -59,21 +59,18 @@ namespace MediaBrowser.Common.Kernel
ApplicationPaths = new TApplicationPathsType();
}
public virtual Task Init(IProgress<TaskProgress> progress)
public virtual async Task Init(IProgress<TaskProgress> progress)
{
return Task.Run(() =>
{
ReloadLogger();
ReloadLogger();
progress.Report(new TaskProgress() { Description = "Loading configuration", PercentComplete = 0 });
ReloadConfiguration();
progress.Report(new TaskProgress() { Description = "Loading configuration", PercentComplete = 0 });
ReloadConfiguration();
progress.Report(new TaskProgress() { Description = "Starting Http server", PercentComplete = 5 });
ReloadHttpServer();
progress.Report(new TaskProgress() { Description = "Starting Http server", PercentComplete = 5 });
ReloadHttpServer();
progress.Report(new TaskProgress() { Description = "Loading Plugins", PercentComplete = 10 });
ReloadComposableParts();
});
progress.Report(new TaskProgress() { Description = "Loading Plugins", PercentComplete = 10 });
await ReloadComposableParts().ConfigureAwait(false);
}
/// <summary>
@@ -98,10 +95,25 @@ namespace MediaBrowser.Common.Kernel
/// Uses MEF to locate plugins
/// Subclasses can use this to locate types within plugins
/// </summary>
protected void ReloadComposableParts()
protected virtual Task ReloadComposableParts()
{
DisposeComposableParts();
return Task.Run(() =>
{
DisposeComposableParts();
var container = GetCompositionContainer(includeCurrentAssembly: true);
container.ComposeParts(this);
OnComposablePartsLoaded();
container.Catalog.Dispose();
container.Dispose();
});
}
public CompositionContainer GetCompositionContainer(bool includeCurrentAssembly = false)
{
// Gets all plugin assemblies by first reading all bytes of the .dll and calling Assembly.Load against that
// This will prevent the .dll file from getting locked, and allow us to replace it when needed
IEnumerable<Assembly> pluginAssemblies = Directory.GetFiles(ApplicationPaths.PluginsPath, "*.dll", SearchOption.TopDirectoryOnly).Select(f => Assembly.Load(File.ReadAllBytes((f))));
@@ -112,17 +124,13 @@ namespace MediaBrowser.Common.Kernel
// Uncomment this if it's ever needed
//catalog.Catalogs.Add(new AssemblyCatalog(Assembly.GetExecutingAssembly()));
// Include composable parts in the subclass assembly
catalog.Catalogs.Add(new AssemblyCatalog(GetType().Assembly));
if (includeCurrentAssembly)
{
// Include composable parts in the subclass assembly
catalog.Catalogs.Add(new AssemblyCatalog(GetType().Assembly));
}
var container = new CompositionContainer(catalog);
container.ComposeParts(this);
OnComposablePartsLoaded();
catalog.Dispose();
container.Dispose();
return new CompositionContainer(catalog);
}
/// <summary>