/// <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>
/// Returns a new <see cref="ILocator"/> instance.
/// </summary>
/// <param name="locators">The <see cref="LocatorBaseCollection"/> instance.</param>
/// <param name="locatorType">The <see cref="LocatorType"/>.</param>
/// <param name="asset">The <see cref="IAsset"/> instance for the new <see cref="ILocator"/>.</param>
/// <param name="permissions">The <see cref="AccessPermissions"/> of the <see cref="IAccessPolicy"/> associated with the new <see cref="ILocator"/>.</param>
/// <param name="duration">The duration of the <see cref="IAccessPolicy"/> associated with the new <see cref="ILocator"/>.</param>
/// <param name="startTime">The start time of the new <see cref="ILocator"/>.</param>
/// <returns>A a new <see cref="ILocator"/> instance.</returns>
public static ILocator Create(this LocatorBaseCollection locators, LocatorType locatorType, IAsset asset, AccessPermissions permissions, TimeSpan duration, DateTime?startTime)
{
using (Task <ILocator> task = locators.CreateAsync(locatorType, asset, permissions, duration, startTime))
{
return(task.Result);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="CloudMediaContext"/> class.
/// </summary>
/// <param name="apiServer">A <see cref="Uri"/> representing a the API endpoint.</param>
/// <param name="accountName">The Microsoft WindowsAzure Media Services account name to authenticate with.</param>
/// <param name="accountKey">The Microsoft WindowsAzure Media Services account key to authenticate with.</param>
/// <param name="scope">The scope of authorization.</param>
/// <param name="acsBaseAddress">The access control endpoint to authenticate against.</param>
public CloudMediaContext(Uri apiServer, string accountName, string accountKey, string scope, string acsBaseAddress)
{
this.ParallelTransferThreadCount = 10;
this.NumberOfConcurrentTransfers = 2;
OAuthDataServiceAdapter dataServiceAdapter =
new OAuthDataServiceAdapter(accountName, accountKey, scope, acsBaseAddress, NimbusRestApiCertificateThumbprint, NimbusRestApiCertificateSubject);
ServiceVersionAdapter versionAdapter = new ServiceVersionAdapter(KnownApiVersions.Current);
this._dataContextFactory = new AzureMediaServicesDataServiceContextFactory(apiServer, dataServiceAdapter, versionAdapter, this);
this._jobs = new JobBaseCollection(this);
this._jobTemplates = new JobTemplateBaseCollection(this);
this._assets = new AssetCollection(this);
this._files = new AssetFileCollection(this);
this._accessPolicies = new AccessPolicyBaseCollection(this);
this._contentKeys = new ContentKeyCollection(this);
this._notificationEndPoints = new NotificationEndPointCollection(this);
this._mediaProcessors = new MediaProcessorBaseCollection(this);
this._locators = new LocatorBaseCollection(this);
this._ingestManifests = new IngestManifestCollection(this);
this._ingestManifestAssets = new IngestManifestAssetCollection(this, null);
this._ingestManifestFiles = new IngestManifestFileCollection(this, null);
this._storageAccounts = new StorageAccountBaseCollection(this);
}
/// <summary>
/// Returns a <see cref="System.Threading.Tasks.Task<ILocator>"/> instance for new <see cref="ILocator"/>.
/// </summary>
/// <param name="locators">The <see cref="LocatorBaseCollection"/> instance.</param>
/// <param name="locatorType">The <see cref="LocatorType"/>.</param>
/// <param name="asset">The <see cref="IAsset"/> instance for the new <see cref="ILocator"/>.</param>
/// <param name="permissions">The <see cref="AccessPermissions"/> of the <see cref="IAccessPolicy"/> associated with the new <see cref="ILocator"/>.</param>
/// <param name="duration">The duration of the <see cref="IAccessPolicy"/> associated with the new <see cref="ILocator"/>.</param>
/// <param name="startTime">The start time of the new <see cref="ILocator"/>.</param>
/// <returns>A <see cref="System.Threading.Tasks.Task<ILocator>"/> instance for new <see cref="ILocator"/>.</returns>
public static async Task <ILocator> CreateAsync(this LocatorBaseCollection locators, LocatorType locatorType, IAsset asset, AccessPermissions permissions, TimeSpan duration, DateTime?startTime)
{
if (locators == null)
{
throw new ArgumentNullException("locators", "The locators collection cannot be null.");
}
if (asset == null)
{
throw new ArgumentNullException("asset", "The asset cannot be null.");
}
MediaContextBase context = locators.MediaContext;
var policy = await context.AccessPolicies.CreateAsync(asset.Name, duration, permissions);
return(await locators.CreateLocatorAsync(locatorType, asset, policy, startTime));
}
/// <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));
}
/// <summary>
/// Returns a new <see cref="ILocator"/> instance.
/// </summary>
/// <param name="locators">The <see cref="LocatorBaseCollection"/> instance.</param>
/// <param name="locatorType">The <see cref="LocatorType"/>.</param>
/// <param name="asset">The <see cref="IAsset"/> instance for the new <see cref="ILocator"/>.</param>
/// <param name="permissions">The <see cref="AccessPermissions"/> of the <see cref="IAccessPolicy"/> associated with the new <see cref="ILocator"/>.</param>
/// <param name="duration">The duration of the <see cref="IAccessPolicy"/> associated with the new <see cref="ILocator"/>.</param>
/// <returns>A a new <see cref="ILocator"/> instance.</returns>
public static ILocator Create(this LocatorBaseCollection locators, LocatorType locatorType, IAsset asset, AccessPermissions permissions, TimeSpan duration)
{
return(locators.Create(locatorType, asset, permissions, duration, null));
}
