public Task <IEnumerable <string> > GetFilesAsync(string path, StorageSearchOption storageSearchOption)
{
string fileName = $"{this._containerRoot}\\{path.Trim()}";
var containerRootLength = this._containerRoot.Length;
SearchOption searchOption = storageSearchOption.HasFlag(StorageSearchOption.AllDirectories) ?
SearchOption.AllDirectories :
SearchOption.TopDirectoryOnly;
try {
IEnumerable <string> query = Directory.EnumerateFiles(fileName, "*.*", searchOption);
query = storageSearchOption.HasFlag(StorageSearchOption.StripPaths) ?
query.Select(Path.GetFileName) :
query.Select(f => f.Substring(containerRootLength));
IEnumerable <string> files = query.ToArray();
var tcs = new TaskCompletionSource <IEnumerable <string> >();
tcs.SetResult(files);
return(tcs.Task);
}
catch (Exception ex) {
throw new StorageException(
StorageExceptionReason.StorageOperationFailed,
$"Error while getting files list. {path}",
ex);
}
}
public Task <IEnumerable <string> > GetFilesAsync(string path, StorageSearchOption searchOption)
{
Contract.Requires(path != null);
Contract.Ensures(Contract.Result <Task <IEnumerable <string> > >() != null);
Contract.Ensures(Contract.Result <Task <IEnumerable <string> > >().Result != null);
return(default(Task <IEnumerable <string> >));
}
public Task<IEnumerable<string>> GetFilesAsync(string path, StorageSearchOption searchOption)
{
Contract.Requires(path != null);
Contract.Ensures(Contract.Result<Task<IEnumerable<string>>>() != null);
Contract.Ensures(Contract.Result<Task<IEnumerable<string>>>().Result != null);
return default(Task<IEnumerable<string>>);
}
public async Task <IEnumerable <string> > GetFilesAsync(string path, StorageSearchOption searchOption)
{
try {
// ReSharper disable RedundantCast
var selector = searchOption.HasFlag(StorageSearchOption.StripPaths) ?
(Func <IListBlobItem, string>)(item => item.Uri.Segments.Last()) :
(Func <IListBlobItem, string>)(item => {
string url = item.Uri.ToString();
var containerUrlLenght = this._blobContainer.Uri.ToString().Length;
if (containerUrlLenght < url.Length)
{
url = url.Substring(containerUrlLenght + 1);
}
return(url);
});
// ReSharper restore RedundantCast
var blobs = await this.ListBlobsAsync(this._blobContainer, this.GetCorrectPath(path, true), searchOption.HasFlag(StorageSearchOption.AllDirectories))
.ConfigureAwait(false);
IEnumerable <string> files = blobs
.Where(item => !(item is CloudBlobDirectory))
.Select(selector)
.ToList();
return(files);
}
catch (Exception e) {
throw new StorageException(
StorageExceptionReason.StorageOperationFailed,
$"Unable to get the files list. {path}",
e);
}
}
public async Task<IEnumerable<string>> GetFilesAsync(string path, StorageSearchOption searchOption)
{
try {
// ReSharper disable RedundantCast
var selector = searchOption.HasFlag(StorageSearchOption.StripPaths) ?
(Func<IListBlobItem, string>)(item => item.Uri.Segments.Last()) :
(Func<IListBlobItem, string>)(item => {
string url = item.Uri.ToString();
var containerUrlLenght = this._blobContainer.Uri.ToString().Length;
if (containerUrlLenght < url.Length)
url = url.Substring(containerUrlLenght + 1);
return url;
});
// ReSharper restore RedundantCast
var blobs = await this.ListBlobsAsync(this._blobContainer, this.GetCorrectPath(path, true), searchOption.HasFlag(StorageSearchOption.AllDirectories))
.ConfigureAwait(false);
IEnumerable<string> files = blobs
.Where(item => !(item is CloudBlobDirectory))
.Select(selector)
.ToList();
return files;
}
catch (Exception e) {
throw new StorageException(
StorageExceptionReason.StorageOperationFailed,
$"Unable to get the files list. {path}",
e);
}
}
public Task<IEnumerable<string>> GetFilesAsync(string path, StorageSearchOption storageSearchOption)
{
string fileName = $"{this._containerRoot}\\{path.Trim()}";
var containerRootLength = this._containerRoot.Length;
SearchOption searchOption = storageSearchOption.HasFlag(StorageSearchOption.AllDirectories) ?
SearchOption.AllDirectories :
SearchOption.TopDirectoryOnly;
try {
IEnumerable<string> query = Directory.EnumerateFiles(fileName, "*.*", searchOption);
query = storageSearchOption.HasFlag(StorageSearchOption.StripPaths) ?
query.Select(Path.GetFileName) :
query.Select(f => f.Substring(containerRootLength));
IEnumerable<string> files = query.ToArray();
var tcs = new TaskCompletionSource<IEnumerable<string>>();
tcs.SetResult(files);
return tcs.Task;
}
catch (Exception ex) {
throw new StorageException(
StorageExceptionReason.StorageOperationFailed,
$"Error while getting files list. {path}",
ex);
}
}
