/// <summary>
/// Asynchronously revokes the specified Locator, denying any access it provided.
/// </summary>
/// <returns>A function delegate that returns the future result to be available through the Task<ILocator>.</returns>
public Task DeleteAsync()
{
LocatorBaseCollection.VerifyLocator(this);
IMediaDataServiceContext dataContext = this.GetMediaContext().MediaServicesClassFactory.CreateDataServiceContext();
dataContext.AttachTo(LocatorBaseCollection.LocatorSet, this);
dataContext.DeleteObject(this);
MediaRetryPolicy retryPolicy = this.GetMediaContext().MediaServicesClassFactory.GetSaveChangesRetryPolicy(dataContext as IRetryPolicyAdapter);
return(retryPolicy.ExecuteAsync <IMediaDataServiceResponse>(() => dataContext.SaveChangesAsync(this))
.ContinueWith(
t =>
{
t.ThrowIfFaulted();
LocatorData data = (LocatorData)t.Result.AsyncState;
if (GetMediaContext() != null)
{
var cloudContextAsset = (AssetData)GetMediaContext().Assets.Where(c => c.Id == data.AssetId).FirstOrDefault();
if (cloudContextAsset != null)
{
cloudContextAsset.InvalidateLocatorsCollection();
}
}
if (data.Asset != null)
{
data.Asset.InvalidateLocatorsCollection();
}
},
TaskContinuationOptions.ExecuteSynchronously));
}
/// <summary>
/// Asynchronously updates the start time or expiration time of an Origin locator.
/// </summary>
/// <param name="startTime">The new start time for the origin locator.</param>
/// <param name="expiryTime">The new expiration time for the origin locator.</param>
/// <returns>A function delegate that returns the future result to be available through the Task<ILocator>.</returns>
/// <exception cref="InvalidOperationException">When locator is not an Origin Locator.</exception>
public Task UpdateAsync(DateTime?startTime, DateTime expiryTime)
{
LocatorBaseCollection.VerifyLocator(this);
if (((ILocator)this).Type != LocatorType.OnDemandOrigin)
{
throw new InvalidOperationException(StringTable.InvalidOperationUpdateForNotOriginLocator);
}
DataServiceContext dataContext = this._cloudMediaContext.DataContextFactory.CreateDataServiceContext();
dataContext.AttachTo(LocatorBaseCollection.LocatorSet, this);
this.StartTime = startTime;
this.ExpirationDateTime = expiryTime;
dataContext.UpdateObject(this);
return(dataContext.SaveChangesAsync(this));
}
/// <summary>
/// Asynchronously updates the start time or expiration time of an Origin locator.
/// </summary>
/// <param name="startTime">The new start time for the origin locator.</param>
/// <param name="expiryTime">The new expiration time for the origin locator.</param>
/// <returns>A function delegate that returns the future result to be available through the Task<ILocator>.</returns>
/// <exception cref="InvalidOperationException">When locator is not an Origin Locator.</exception>
public Task UpdateAsync(DateTime?startTime, DateTime expiryTime)
{
LocatorBaseCollection.VerifyLocator(this);
if (((ILocator)this).Type != LocatorType.OnDemandOrigin)
{
throw new InvalidOperationException(StringTable.InvalidOperationUpdateForNotOriginLocator);
}
IMediaDataServiceContext dataContext = this.GetMediaContext().MediaServicesClassFactory.CreateDataServiceContext();
dataContext.AttachTo(LocatorBaseCollection.LocatorSet, this);
this.StartTime = startTime;
this.ExpirationDateTime = expiryTime;
dataContext.UpdateObject(this);
MediaRetryPolicy retryPolicy = this.GetMediaContext().MediaServicesClassFactory.GetSaveChangesRetryPolicy(dataContext as IRetryPolicyAdapter);
return(retryPolicy.ExecuteAsync <IMediaDataServiceResponse>(() => dataContext.SaveChangesAsync(this)));
}
/// <summary>
/// Asynchronously revokes the specified Locator, denying any access it provided.
/// </summary>
/// <returns>A function delegate that returns the future result to be available through the Task<ILocator>.</returns>
public Task DeleteAsync()
{
LocatorBaseCollection.VerifyLocator(this);
DataServiceContext dataContext = this._cloudMediaContext.DataContextFactory.CreateDataServiceContext();
dataContext.AttachTo(LocatorBaseCollection.LocatorSet, this);
dataContext.DeleteObject(this);
var cloudContext = this._cloudMediaContext;
return(dataContext
.SaveChangesAsync(this)
.ContinueWith(
t =>
{
t.ThrowIfFaulted();
LocatorData data = (LocatorData)t.AsyncState;
if (cloudContext != null)
{
var cloudContextAsset = (AssetData)cloudContext.Assets.Where(c => c.Id == data.AssetId).FirstOrDefault();
if (cloudContextAsset != null)
{
cloudContextAsset.InvalidateLocatorsCollection();
}
}
if (data.Asset != null)
{
data.Asset.InvalidateLocatorsCollection();
}
},
TaskContinuationOptions.ExecuteSynchronously));
}