private static ContentKeyData CreateStorageContentKey(AssetData tempAsset, NullableFileEncryption fileEncryption, DataServiceContext dataContext)
{
// Create the content key.
fileEncryption.Init();
// Encrypt it for delivery to Nimbus.
X509Certificate2 certToUse = ContentKeyCollection.GetCertificateToEncryptContentKey(dataContext, ContentKeyType.StorageEncryption);
ContentKeyData contentKeyData = ContentKeyBaseCollection.CreateStorageContentKey(fileEncryption.FileEncryption, certToUse);
dataContext.AddObject(ContentKeyCollection.ContentKeySet, contentKeyData);
dataContext.SaveChanges();
// Associate it with the asset.
((IAsset)tempAsset).ContentKeys.Add(contentKeyData);
return(contentKeyData);
}
private ContentKeyData CreateStorageContentKey(AssetData tempAsset, NullableFileEncryption fileEncryption, IMediaDataServiceContext dataContext)
{
// Create the content key.
fileEncryption.Init();
// Encrypt it for delivery to Nimbus.
X509Certificate2 certToUse = ContentKeyCollection.GetCertificateToEncryptContentKey(MediaContext, ContentKeyType.StorageEncryption);
ContentKeyData contentKeyData = ContentKeyBaseCollection.InitializeStorageContentKey(fileEncryption.FileEncryption, certToUse);
dataContext.AddObject(ContentKeyBaseCollection.ContentKeySet, contentKeyData);
MediaRetryPolicy retryPolicy = this.MediaContext.MediaServicesClassFactory.GetSaveChangesRetryPolicy(dataContext as IRetryPolicyAdapter);
retryPolicy.ExecuteAction <IMediaDataServiceResponse>(() => dataContext.SaveChanges());
// Associate it with the asset.
((IAsset)tempAsset).ContentKeys.Add(contentKeyData);
return(contentKeyData);
}
/// <summary>
/// Asynchronously creates an asset for specified storage account. Asset does not contain any files and <see cref="AssetState" /> is Initialized.
/// </summary>
/// <param name="assetName">The asset name.</param>
/// <param name="storageAccountName">The storage account name</param>
/// <param name="options">A <see cref="AssetCreationOptions" /> which will be associated with created asset.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>
/// An <see cref="Task" /> of type <see cref="IAsset" />, where IAsset created according to the specified creation <paramref name="options" />.
/// </returns>
public override Task <IAsset> CreateAsync(string assetName, string storageAccountName, AssetCreationOptions options, CancellationToken cancellationToken)
{
AssetData emptyAsset = new AssetData
{
Name = assetName,
Options = (int)options,
StorageAccountName = storageAccountName
};
emptyAsset.SetMediaContext(this.MediaContext);
cancellationToken.ThrowIfCancellationRequested();
IMediaDataServiceContext dataContext = this.MediaContext.MediaServicesClassFactory.CreateDataServiceContext();
dataContext.AddObject(AssetSet, (IAsset)emptyAsset);
MediaRetryPolicy retryPolicy = this.MediaContext.MediaServicesClassFactory.GetSaveChangesRetryPolicy(dataContext as IRetryPolicyAdapter);
return(retryPolicy.ExecuteAsync <IMediaDataServiceResponse>(() => dataContext.SaveChangesAsync(emptyAsset))
.ContinueWith <IAsset>(
t =>
{
t.ThrowIfFaulted();
cancellationToken.ThrowIfCancellationRequested();
AssetData data = (AssetData)t.Result.AsyncState;
if (options.HasFlag(AssetCreationOptions.StorageEncrypted))
{
using (var fileEncryption = new NullableFileEncryption())
{
CreateStorageContentKey(data, fileEncryption, dataContext);
}
}
return data;
}));
}
/// <summary>
/// Asynchronously creates an asset for specified storage account. Asset does not contain any files and <see cref="AssetState" /> is Initialized.
/// </summary>
/// <param name="assetName">The asset name.</param>
/// <param name="storageAccountName">The storage account name</param>
/// <param name="options">A <see cref="AssetCreationOptions" /> which will be associated with created asset.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>
/// An <see cref="Task" /> of type <see cref="IAsset" />, where IAsset created according to the specified creation <paramref name="options" />.
/// </returns>
public override Task <IAsset> CreateAsync(string assetName, string storageAccountName, AssetCreationOptions options, CancellationToken cancellationToken)
{
AssetData emptyAsset = new AssetData
{
Name = assetName,
Options = (int)options,
StorageAccountName = storageAccountName
};
emptyAsset.InitCloudMediaContext(this._cloudMediaContext);
cancellationToken.ThrowIfCancellationRequested();
DataServiceContext dataContext = this._cloudMediaContext.DataContextFactory.CreateDataServiceContext();
dataContext.AddObject(AssetSet, emptyAsset);
return(dataContext
.SaveChangesAsync(emptyAsset)
.ContinueWith <IAsset>(
t =>
{
t.ThrowIfFaulted();
cancellationToken.ThrowIfCancellationRequested();
AssetData data = (AssetData)t.AsyncState;
if (options.HasFlag(AssetCreationOptions.StorageEncrypted))
{
using (var fileEncryption = new NullableFileEncryption())
{
CreateStorageContentKey(data, fileEncryption, dataContext);
}
}
return data;
}));
}
private ContentKeyData CreateStorageContentKey(AssetData tempAsset, NullableFileEncryption fileEncryption, IMediaDataServiceContext dataContext)
{
// Create the content key.
fileEncryption.Init();
// Encrypt it for delivery to Nimbus.
X509Certificate2 certToUse = ContentKeyCollection.GetCertificateToEncryptContentKey(dataContext, ContentKeyType.StorageEncryption);
ContentKeyData contentKeyData = ContentKeyBaseCollection.CreateStorageContentKey(fileEncryption.FileEncryption, certToUse);
dataContext.AddObject(ContentKeyCollection.ContentKeySet, contentKeyData);
MediaRetryPolicy retryPolicy = this.MediaContext.MediaServicesClassFactory.GetSaveChangesRetryPolicy();
retryPolicy.ExecuteAction<IMediaDataServiceResponse>(() => dataContext.SaveChanges());
// Associate it with the asset.
((IAsset) tempAsset).ContentKeys.Add(contentKeyData);
return contentKeyData;
}
/// <summary>
/// Asynchronously creates an asset for specified storage account. Asset does not contain any files and <see cref="AssetState" /> is Initialized.
/// </summary>
/// <param name="assetName">The asset name.</param>
/// <param name="storageAccountName">The storage account name</param>
/// <param name="options">A <see cref="AssetCreationOptions" /> which will be associated with created asset.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>
/// An <see cref="Task" /> of type <see cref="IAsset" />, where IAsset created according to the specified creation <paramref name="options" />.
/// </returns>
public override Task<IAsset> CreateAsync(string assetName, string storageAccountName, AssetCreationOptions options, CancellationToken cancellationToken)
{
AssetData emptyAsset = new AssetData
{
Name = assetName,
Options = (int)options,
StorageAccountName = storageAccountName
};
cancellationToken.ThrowIfCancellationRequested();
IMediaDataServiceContext dataContext = this.MediaContext.MediaServicesClassFactory.CreateDataServiceContext();
dataContext.AddObject(AssetSet, (IAsset)emptyAsset);
MediaRetryPolicy retryPolicy = this.MediaContext.MediaServicesClassFactory.GetSaveChangesRetryPolicy();
return retryPolicy.ExecuteAsync<IMediaDataServiceResponse>(() => dataContext.SaveChangesAsync(emptyAsset))
.ContinueWith<IAsset>(
t =>
{
t.ThrowIfFaulted();
cancellationToken.ThrowIfCancellationRequested();
AssetData data = (AssetData)t.Result.AsyncState;
if (options.HasFlag(AssetCreationOptions.StorageEncrypted))
{
using (var fileEncryption = new NullableFileEncryption())
{
CreateStorageContentKey(data, fileEncryption, dataContext);
}
}
return data;
});
}
private static ContentKeyData CreateStorageContentKey(AssetData tempAsset, NullableFileEncryption fileEncryption, DataServiceContext dataContext)
{
// Create the content key.
fileEncryption.Init();
// Encrypt it for delivery to Nimbus.
X509Certificate2 certToUse = ContentKeyCollection.GetCertificateToEncryptContentKey(dataContext, ContentKeyType.StorageEncryption);
ContentKeyData contentKeyData = ContentKeyBaseCollection.CreateStorageContentKey(fileEncryption.FileEncryption, certToUse);
dataContext.AddObject(ContentKeyCollection.ContentKeySet, contentKeyData);
dataContext.SaveChanges();
// Associate it with the asset.
((IAsset) tempAsset).ContentKeys.Add(contentKeyData);
return contentKeyData;
}
/// <summary>
/// Asynchronously creates an asset for specified storage account. Asset does not contain any files and <see cref="AssetState" /> is Initialized.
/// </summary>
/// <param name="assetName">The asset name.</param>
/// <param name="storageAccountName">The storage account name</param>
/// <param name="options">A <see cref="AssetCreationOptions" /> which will be associated with created asset.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>
/// An <see cref="Task" /> of type <see cref="IAsset" />, where IAsset created according to the specified creation <paramref name="options" />.
/// </returns>
public override Task<IAsset> CreateAsync(string assetName, string storageAccountName, AssetCreationOptions options, CancellationToken cancellationToken)
{
AssetData emptyAsset = new AssetData
{
Name = assetName,
Options = (int)options,
StorageAccountName = storageAccountName
};
emptyAsset.InitCloudMediaContext(this._cloudMediaContext);
cancellationToken.ThrowIfCancellationRequested();
DataServiceContext dataContext = this._cloudMediaContext.DataContextFactory.CreateDataServiceContext();
dataContext.AddObject(AssetSet, emptyAsset);
return dataContext
.SaveChangesAsync(emptyAsset)
.ContinueWith<IAsset>(
t =>
{
t.ThrowIfFaulted();
cancellationToken.ThrowIfCancellationRequested();
AssetData data = (AssetData)t.AsyncState;
if (options.HasFlag(AssetCreationOptions.StorageEncrypted))
{
using (var fileEncryption = new NullableFileEncryption())
{
CreateStorageContentKey(data, fileEncryption, dataContext);
}
}
return data;
});
}
