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using System;
using System.Runtime.InteropServices;
using System.Threading;
using System.Threading.Tasks;
using MediaBrowser.Common.Updates;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Updates;
namespace MediaBrowser.ServerApplication.Native
{
/// <summary>
/// Class NativeApp
/// </summary>
public static class NativeApp
{
/// <summary>
/// Shutdowns this instance.
/// </summary>
public static void Shutdown()
{
MainStartup.Shutdown();
}
/// <summary>
/// Restarts this instance.
/// </summary>
public static void Restart()
{
MainStartup.Restart();
}
/// <summary>
/// Determines whether this instance [can self restart].
/// </summary>
/// <returns><c>true</c> if this instance [can self restart]; otherwise, <c>false</c>.</returns>
public static bool CanSelfRestart
{
get
{
return MainStartup.CanSelfRestart;
}
}
/// <summary>
/// Gets a value indicating whether [supports automatic run at startup].
/// </summary>
/// <value><c>true</c> if [supports automatic run at startup]; otherwise, <c>false</c>.</value>
public static bool SupportsAutoRunAtStartup
{
get
{
return true;
}
}
/// <summary>
/// Gets a value indicating whether this instance can self update.
/// </summary>
/// <value><c>true</c> if this instance can self update; otherwise, <c>false</c>.</value>
public static bool CanSelfUpdate
{
get
{
return MainStartup.CanSelfUpdate;
}
}
public static void PreventSystemStandby()
{
SystemHelper.ResetStandbyTimer();
}
internal enum EXECUTION_STATE : uint
{
ES_NONE = 0,
ES_SYSTEM_REQUIRED = 0x00000001,
ES_DISPLAY_REQUIRED = 0x00000002,
ES_USER_PRESENT = 0x00000004,
ES_AWAYMODE_REQUIRED = 0x00000040,
ES_CONTINUOUS = 0x80000000
}
public class SystemHelper
{
[DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]
static extern EXECUTION_STATE SetThreadExecutionState(EXECUTION_STATE esFlags);
public static void ResetStandbyTimer()
{
EXECUTION_STATE es = SetThreadExecutionState(EXECUTION_STATE.ES_SYSTEM_REQUIRED);
}
}
public static async Task<CheckForUpdateResult> CheckForApplicationUpdate(Version currentVersion,
PackageVersionClass updateLevel,
IInstallationManager installationManager,
CancellationToken cancellationToken,
IProgress<double> progress)
{
var availablePackages = await installationManager.GetAvailablePackagesWithoutRegistrationInfo(cancellationToken).ConfigureAwait(false);
var version = installationManager.GetLatestCompatibleVersion(availablePackages, "MBServer", null, currentVersion, updateLevel);
var versionObject = version == null || string.IsNullOrWhiteSpace(version.versionStr) ? null : new Version(version.versionStr);
var isUpdateAvailable = versionObject != null && versionObject > currentVersion;
return versionObject != null ?
new CheckForUpdateResult { AvailableVersion = versionObject.ToString(), IsUpdateAvailable = isUpdateAvailable, Package = version } :
new CheckForUpdateResult { AvailableVersion = currentVersion.ToString(), IsUpdateAvailable = false };
}
}
}
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