// Proactive individualization is used to configure playready to the selected
// hardware/software mode
void Individualize()
{
PlayReadyHelpers.ProactiveIndividualization(() => {
modeSelected = true;
CmdPlayMovie.RaiseCanExecuteChanged();
CmdUseHardware.RaiseCanExecuteChanged();
CmdUseSoftware.RaiseCanExecuteChanged();
});
}
/// A check is made to see of the device has been initialize and a indiv
/// service request is sent if not. The callback will notify the app license
/// calls can now be made.
void IndividualizeIfNeeded()
{
if (!PlayReadyHelpers.IsIndividualized)
{
PlayReadyHelpers.ProactiveIndividualization(() => {
CmdGetLicense.RaiseCanExecuteChanged();
PlayReadyInfo.RefreshStatics();
});
}
}
/// <summary>
/// A view model class for the IndivReactive Scenario.
/// </summary>
public SecureStopViewModel(MediaElement mediaElement)
{
this.ProtectionManager = PlayReadyHelpers.InitializeProtectionManager(ServiceRequested);
mediaElement.ProtectionManager = this.ProtectionManager;
licenseSession = PlayReadyHelpers.createLicenseSession();
licenseSession.ConfigureMediaProtectionManager(mediaElement.ProtectionManager);
PlayReadyInfo = new PlayReadyInfoViewModel();
PlayReadyInfo.RefreshStatics();
CmdPlayMovie = new RelayCommand(
() => { mediaElement.Source = new Uri(moviePath); SetPlaybackEnabled(true); },
() => publisherCert != null);
CmdStopMovie = new RelayCommand(() => { mediaElement.Stop(); },
() => publisherCert != null);
CmdGetPublisherCert = new RelayCommand(() =>
{
GetPublisherCert(publisherID, (cert) =>
{
CmdPlayMovie.RaiseCanExecuteChanged();
CmdStopMovie.RaiseCanExecuteChanged();
CmdRenewLicense.RaiseCanExecuteChanged();
});
});
CmdRenewLicense = new RelayCommand(() => RenewActiveLicense(),
() => publisherCert != null);
mediaElement.CurrentStateChanged += (s, a) =>
{
ViewModelBase.Log("Media State::" + mediaElement.CurrentState);
switch (mediaElement.CurrentState)
{
case MediaElementState.Closed:
SendSecureStopRecords();
activePlayReadyHeader = null;
SetPlaybackEnabled(false);
// renewing the licenseSession for subsequent Plays since the
// session is stopped
licenseSession = PlayReadyHelpers.createLicenseSession();
licenseSession.ConfigureMediaProtectionManager(mediaElement.ProtectionManager);
break;
default:
break;
}
};
mediaElement.MediaFailed += (s, a) =>
{
ViewModelBase.Log("Err::" + a.ErrorMessage);
};
var localSettings = ApplicationData.Current.LocalSettings;
ApplicationDataContainer container;
localSettings.Containers.TryGetValue("PublisherCerts", out container);
if (container != null && container.Values.ContainsKey(publisherID))
{
publisherCert = (byte[])container.Values[publisherID];
}
try
{
var securityVersion = PlayReadyStatics.PlayReadySecurityVersion;
SendSecureStopRecords();
}
catch {
PlayReadyHelpers.ProactiveIndividualization(() =>
{
PlayReadyInfo.RefreshStatics();
});
}
}