public AzureLocation(AzureDriveInfo driveInfo, Path path, IListBlobItem cloudItem) {
_driveInfo = driveInfo;
Path = path;
Path.Validate();
if (cloudItem != null) {
_cloudItem = new AsyncLazy<IListBlobItem>(() => {
if (cloudItem is CloudBlockBlob) {
(cloudItem as CloudBlockBlob).FetchAttributes();
}
return cloudItem;
});
} else {
if (IsRootNamespace || IsAccount || IsContainer) {
// azure namespace mount.
_cloudItem = new AsyncLazy<IListBlobItem>(() => null);
return;
}
_cloudItem = new AsyncLazy<IListBlobItem>(() => {
if (CloudContainer == null) {
return null;
}
// not sure if it's a file or a directory.
if (path.EndsWithSlash) {
// can't be a file!
CloudContainer.GetDirectoryReference(Path.SubPath);
}
// check to see if it's a file.
ICloudBlob blobRef = null;
try {
blobRef = CloudContainer.GetBlobReferenceFromServer(Path.SubPath);
if (blobRef != null && blobRef.BlobType == BlobType.BlockBlob) {
blobRef.FetchAttributes();
return blobRef;
}
} catch {
}
// well, we know it's not a file, container, or account.
// it could be a directory (but the only way to really know that is to see if there is any files that have this as a parent path)
var dirRef = CloudContainer.GetDirectoryReference(Path.SubPath);
if (dirRef.ListBlobs().Any()) {
return dirRef;
}
blobRef = CloudContainer.GetBlockBlobReference(Path.SubPath);
if (blobRef != null && blobRef.BlobType == BlobType.BlockBlob) {
return blobRef;
}
// it really didn't match anything, we'll return the reference to the blob in case we want to write to it.
return blobRef;
});
_cloudItem.InitializeAsync();
}
}
public AzureLocation(AzureDriveInfo driveInfo, Path path, IListBlobItem cloudItem)
{
_driveInfo = driveInfo;
Path = path;
Path.Validate();
if (cloudItem != null)
{
_cloudItem = new AsyncLazy <IListBlobItem>(() => {
if (cloudItem is CloudBlockBlob)
{
(cloudItem as CloudBlockBlob).FetchAttributes();
}
return(cloudItem);
});
}
else
{
if (IsRootNamespace || IsAccount || IsContainer)
{
// azure namespace mount.
_cloudItem = new AsyncLazy <IListBlobItem>(() => null);
return;
}
_cloudItem = new AsyncLazy <IListBlobItem>(() => {
if (CloudContainer == null)
{
return(null);
}
// not sure if it's a file or a directory.
if (path.EndsWithSlash)
{
// can't be a file!
CloudContainer.GetDirectoryReference(Path.SubPath);
}
// check to see if it's a file.
ICloudBlob blobRef = null;
try {
blobRef = CloudContainer.GetBlobReferenceFromServer(Path.SubPath);
if (blobRef != null && blobRef.BlobType == BlobType.BlockBlob)
{
blobRef.FetchAttributes();
return(blobRef);
}
} catch {
}
// well, we know it's not a file, container, or account.
// it could be a directory (but the only way to really know that is to see if there is any files that have this as a parent path)
var dirRef = CloudContainer.GetDirectoryReference(Path.SubPath);
if (dirRef.ListBlobs().Any())
{
return(dirRef);
}
blobRef = CloudContainer.GetBlockBlobReference(Path.SubPath);
if (blobRef != null && blobRef.BlobType == BlobType.BlockBlob)
{
return(blobRef);
}
// it really didn't match anything, we'll return the reference to the blob in case we want to write to it.
return(blobRef);
});
_cloudItem.InitializeAsync();
}
}