/// <summary>
/// Initializes a new instance of the <see cref="SingleObjectTransfer"/> class.
/// This constructor will check whether source and destination is valid for the operation:
/// Uri is only valid for non-staging copy.
/// cannot copy from local file/stream to local file/stream
/// </summary>
/// <param name="source">Transfer source.</param>
/// <param name="dest">Transfer destination.</param>
/// <param name="transferMethod">Transfer method, see <see cref="TransferMethod"/> for detail available methods.</param>
public SingleObjectTransfer(TransferLocation source, TransferLocation dest, TransferMethod transferMethod)
: base(source, dest, transferMethod)
{
if (null == source)
{
throw new ArgumentNullException("source");
}
if (null == dest)
{
throw new ArgumentNullException("dest");
}
if ((null != source.FilePath || null != source.Stream) &&
(null != dest.FilePath || null != dest.Stream))
{
throw new InvalidOperationException(Resources.LocalToLocalTransferUnsupportedException);
}
if ((null != source.Blob) &&
(null != dest.Blob))
{
if (source.Blob.BlobType != dest.Blob.BlobType)
{
throw new InvalidOperationException(Resources.SourceAndDestinationBlobTypeDifferent);
}
if (StorageExtensions.Equals(source.Blob, dest.Blob))
{
throw new InvalidOperationException(Resources.SourceAndDestinationLocationCannotBeEqualException);
}
}
if ((null != source.AzureFile) &&
(null != dest.AzureFile) &&
string.Equals(source.AzureFile.Uri.Host, dest.AzureFile.Uri.Host, StringComparison.OrdinalIgnoreCase) &&
string.Equals(source.AzureFile.Uri.AbsolutePath, dest.AzureFile.Uri.AbsolutePath, StringComparison.OrdinalIgnoreCase))
{
throw new InvalidOperationException(Resources.SourceAndDestinationLocationCannotBeEqualException);
}
this.transferJob = new TransferJob(this.Source, this.Destination);
this.transferJob.Transfer = this;
}
/// <summary>
/// Initializes a new instance of the <see cref="SingleObjectTransfer"/> class.
/// This constructor will check whether source and destination is valid for the operation:
/// Uri is only valid for non-staging copy.
/// cannot copy from local file/stream to local file/stream
/// </summary>
/// <param name="source">Transfer source.</param>
/// <param name="dest">Transfer destination.</param>
/// <param name="transferMethod">Transfer method, see <see cref="TransferMethod"/> for detail available methods.</param>
public SingleObjectTransfer(TransferLocation source, TransferLocation dest, TransferMethod transferMethod)
: base(source, dest, transferMethod)
{
Debug.Assert(source != null && dest != null);
Debug.Assert(
source.Type == TransferLocationType.FilePath || source.Type == TransferLocationType.Stream ||
source.Type == TransferLocationType.AzureBlob || source.Type == TransferLocationType.AzureFile ||
source.Type == TransferLocationType.SourceUri);
Debug.Assert(
dest.Type == TransferLocationType.FilePath || dest.Type == TransferLocationType.Stream ||
dest.Type == TransferLocationType.AzureBlob || dest.Type == TransferLocationType.AzureFile ||
dest.Type == TransferLocationType.SourceUri);
Debug.Assert(!((source.Type == TransferLocationType.FilePath || source.Type == TransferLocationType.Stream) &&
(dest.Type == TransferLocationType.FilePath || dest.Type == TransferLocationType.Stream)));
if (source.Type == TransferLocationType.AzureBlob && dest.Type == TransferLocationType.AzureBlob)
{
CloudBlob sourceBlob = (source as AzureBlobLocation).Blob;
CloudBlob destBlob = (dest as AzureBlobLocation).Blob;
if (sourceBlob.BlobType != destBlob.BlobType)
{
throw new InvalidOperationException(Resources.SourceAndDestinationBlobTypeDifferent);
}
if (StorageExtensions.Equals(sourceBlob, destBlob))
{
throw new InvalidOperationException(Resources.SourceAndDestinationLocationCannotBeEqualException);
}
}
if (source.Type == TransferLocationType.AzureFile && dest.Type == TransferLocationType.AzureFile)
{
CloudFile sourceFile = (source as AzureFileLocation).AzureFile;
CloudFile destFile = (dest as AzureFileLocation).AzureFile;
if (string.Equals(sourceFile.Uri.Host, destFile.Uri.Host, StringComparison.OrdinalIgnoreCase) &&
string.Equals(sourceFile.Uri.AbsolutePath, destFile.Uri.AbsolutePath, StringComparison.OrdinalIgnoreCase))
{
throw new InvalidOperationException(Resources.SourceAndDestinationLocationCannotBeEqualException);
}
}
this.transferJob = new TransferJob(this);
}
