/// <summary>
/// Core implementation of the ListFilesAndDirectories method.
/// </summary>
/// <param name="maxResults">A non-negative integer value that indicates the maximum number of results to be returned at a time, up to the
/// per-operation limit of 5000. If this value is zero, the maximum possible number of results will be returned, up to 5000.</param>
/// <param name="options">An object that specifies additional options for the request.</param>
/// <param name="currentToken">The continuation token.</param>
/// <returns>A <see cref="RESTCommand"/> that lists the files.</returns>
private RESTCommand <ResultSegment <IListFileItem> > ListFilesAndDirectoriesImpl(int?maxResults, FileRequestOptions options, FileContinuationToken currentToken)
{
FileListingContext listingContext = new FileListingContext(maxResults)
{
Marker = currentToken != null ? currentToken.NextMarker : null
};
RESTCommand <ResultSegment <IListFileItem> > getCmd = new RESTCommand <ResultSegment <IListFileItem> >(this.ServiceClient.Credentials, this.StorageUri);
options.ApplyToStorageCommand(getCmd);
getCmd.CommandLocationMode = CommonUtility.GetListingLocationMode(currentToken);
getCmd.RetrieveResponseStream = true;
getCmd.Handler = this.ServiceClient.AuthenticationHandler;
getCmd.BuildClient = HttpClientFactory.BuildHttpClient;
getCmd.BuildRequest = (cmd, uri, builder, cnt, serverTimeout, ctx) => DirectoryHttpRequestMessageFactory.List(uri, serverTimeout, listingContext, cnt, ctx);
getCmd.PreProcessResponse = (cmd, resp, ex, ctx) => HttpResponseParsers.ProcessExpectedStatusCodeNoException(HttpStatusCode.OK, resp, null /* retVal */, cmd, ex);
getCmd.PostProcessResponse = (cmd, resp, ctx) =>
{
return(Task.Factory.StartNew(() =>
{
ListFilesAndDirectoriesResponse listFilesResponse = new ListFilesAndDirectoriesResponse(cmd.ResponseStream);
List <IListFileItem> fileList = listFilesResponse.Files.Select(item => this.SelectListFileItem(item)).ToList();
FileContinuationToken continuationToken = null;
if (listFilesResponse.NextMarker != null)
{
continuationToken = new FileContinuationToken()
{
NextMarker = listFilesResponse.NextMarker,
TargetLocation = cmd.CurrentResult.TargetLocation,
};
}
return new ResultSegment <IListFileItem>(fileList)
{
ContinuationToken = continuationToken,
};
}));
};
return(getCmd);
}
/// <summary>
/// Core implementation of the ListFilesAndDirectories method.
/// </summary>
/// <param name="maxResults">A non-negative integer value that indicates the maximum number of results to be returned at a time, up to the
/// per-operation limit of 5000. If this value is zero, the maximum possible number of results will be returned, up to 5000.</param>
/// <param name="options">An object that specifies additional options for the request.</param>
/// <param name="currentToken">The continuation token.</param>
/// <param name="prefix">A string containing the file or directory name prefix.</param>
/// <returns>A <see cref="RESTCommand"/> that lists the files.</returns>
private RESTCommand <ResultSegment <IListFileItem> > ListFilesAndDirectoriesImpl(int?maxResults, FileRequestOptions options, FileContinuationToken currentToken, string prefix)
{
FileListingContext listingContext = new FileListingContext(maxResults)
{
Marker = currentToken != null ? currentToken.NextMarker : null,
Prefix = string.IsNullOrEmpty(prefix) ? null : prefix
};
RESTCommand <ResultSegment <IListFileItem> > getCmd = new RESTCommand <ResultSegment <IListFileItem> >(this.ServiceClient.Credentials, this.StorageUri, this.ServiceClient.HttpClient);
options.ApplyToStorageCommand(getCmd);
getCmd.CommandLocationMode = CommonUtility.GetListingLocationMode(currentToken);
getCmd.RetrieveResponseStream = true;
getCmd.BuildRequest = (cmd, uri, builder, cnt, serverTimeout, ctx) => DirectoryHttpRequestMessageFactory.List(uri, serverTimeout, this.Share.SnapshotTime, listingContext, cnt, ctx, this.ServiceClient.GetCanonicalizer(), this.ServiceClient.Credentials);
getCmd.PreProcessResponse = (cmd, resp, ex, ctx) => HttpResponseParsers.ProcessExpectedStatusCodeNoException(HttpStatusCode.OK, resp, null /* retVal */, cmd, ex);
getCmd.PostProcessResponseAsync = async(cmd, resp, ctx, ct) =>
{
ListFilesAndDirectoriesResponse listFilesResponse = await ListFilesAndDirectoriesResponse.ParseAsync(cmd.ResponseStream, ct).ConfigureAwait(false);
List <IListFileItem> fileList = listFilesResponse.Files.Select(item => this.SelectListFileItem(item)).ToList();
FileContinuationToken continuationToken = null;
if (listFilesResponse.NextMarker != null)
{
continuationToken = new FileContinuationToken()
{
NextMarker = listFilesResponse.NextMarker,
TargetLocation = cmd.CurrentResult.TargetLocation,
};
}
return(new ResultSegment <IListFileItem>(fileList)
{
ContinuationToken = continuationToken,
});
};
return(getCmd);
}
