/// <summary>
/// List the names of files in a bucket starting at a given name.
/// </summary>
/// <param name="bucketId">The bucket id to look for file names in.</param>
/// <exception cref="AuthenticationException">Thrown when authentication fails.</exception>
/// <exception cref="ApiException">Thrown when an error occurs during client operation.</exception>
async Task <IApiResults <ListFileNamesResponse> > IStorageFiles.ListNamesAsync
(string bucketId)
{
var request = new ListFileNamesRequest(bucketId);
return(await _client.ListFileNamesAsync(request, _cancellationToken));
}
/// <summary>
/// Returns an enumerable that iterates through the names of all files in a bucket.
/// </summary>
/// <param name="request">The list of file name request to send.</param>
/// <param name="cacheTTL">An absolute cache expiration time to live (TTL) relative to now.</param>
/// <exception cref="AuthenticationException">Thrown when authentication fails.</exception>
/// <exception cref="ApiException">Thrown when an error occurs during client operation.</exception>
async Task <IEnumerable <FileItem> > IStorageFiles.GetEnumerableAsync
(ListFileNamesRequest request, TimeSpan cacheTTL)
{
var enumerable = new FileNameEnumerable(_client, _logger, request, cacheTTL, _cancellationToken) as IEnumerable <FileItem>;
return(await Task.FromResult(enumerable).ConfigureAwait(false));
}
static ListFileNamesResponse ListFileNames(ListFileNamesRequest request, string apiUrl, string authToken)
{
var headers = GetAuthHeaders(authToken);
string responseString = MakeRequest2(string.Format("{0}/b2api/v1/b2_list_file_names", apiUrl), headers, JsonConvert.SerializeObject(request)).Result;
return(JsonConvert.DeserializeObject <ListFileNamesResponse>(responseString));
}
private byte[] GetPayload(string startFileName, string startFileID, ListFileMethod method)
{
byte[] payload;
if (method == ListFileMethod.FILE_NAMES)
{
ListFileNamesRequest request = new ListFileNamesRequest
{
BucketID = _bucketID,
MaxFileCount = 10000,
StartFileName = startFileName,
};
payload = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(request));
}
else
{
ListFileVersionsRequest request = new ListFileVersionsRequest
{
BucketID = _bucketID,
MaxFileCount = 10000,
StartFileID = startFileID,
StartFileName = startFileName,
};
payload = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(request));
}
return(payload);
}
public async Task GetFileNameEnumerable()
{
var request = new ListFileNamesRequest(BucketId);
var enumerable = await Storage.Files.GetEnumerableAsync(request);
Assert.Equal(typeof(FileNameEnumerable), enumerable.GetType());
Assert.Equal(_fileSystem.AllFiles.Count(), enumerable.ToList().Count());
}
/// <summary>
/// Returns the first file item that satisfies a specified condition.
/// </summary>
/// <param name="request">The list of file name request to send.</param>
/// <param name="predicate">A function to test each element for a condition.</param>
/// <param name="cacheTTL">An absolute cache expiration time to live (TTL) relative to now.</param>
/// <exception cref="InvalidOperationException">No element satisfies the condition in predicate or the source sequence is empty.</exception>
/// <exception cref="AuthenticationException">Thrown when authentication fails.</exception>
/// <exception cref="ApiException">Thrown when an error occurs during client operation.</exception>
async Task <FileItem> IStorageFiles.FirstAsync
(ListFileNamesRequest request, Func <FileItem, bool> predicate, TimeSpan cacheTTL)
{
return(await Task.Run(() =>
{
var adapter = new FileNameEnumerable(_client, _logger, request, cacheTTL, _cancellationToken) as IEnumerable <FileItem>;
return adapter.First(predicate);
}));
}
/// <summary>
/// List the names of files in a bucket starting at a given name.
/// </summary>
/// <param name="request">The list of file name request to send.</param>
/// <param name="cacheTTL">An absolute cache expiration time to live (TTL) relative to now.</param>
/// <exception cref="AuthenticationException">Thrown when authentication fails.</exception>
/// <exception cref="ApiException">Thrown when an error occurs during client operation.</exception>
async Task <IApiResults <ListFileNamesResponse> > IStorageFiles.ListNamesAsync
(ListFileNamesRequest request, TimeSpan cacheTTL)
{
return(await _client.ListFileNamesAsync(request, cacheTTL, _cancellationToken));
}
/// <summary>
/// Initializes a new instance of the <see cref="FileNameEnumerable"/> class.
/// </summary>
public FileNameEnumerable(IApiClient client, ILogger logger, ListFileNamesRequest request, TimeSpan cacheTTL, CancellationToken cancellationToken)
: base(client, logger, cacheTTL, cancellationToken)
{
_request = request;
}
