/// <summary>
/// Extracts files from multipart MIME format from stram and adds them to repository.
/// </summary>
/// <param name="stream">The stream with files in multipart MIME format.</param>
/// <returns>Collection of orginal file names and corresponding identifiers that are used instead of file name to retrieve files from repository.</returns>
public IEnumerable <UploadedFile> AddFilesFromStream(Stream stream)
{
ICollection <UploadedFile> files = UploadHelper.ExtractFiles(stream);
foreach (UploadedFile file in files)
{
file.FileIdentifier = Guid.NewGuid().ToString().ToUpperInvariant();
SaveFile(file.Data, file.FileIdentifier);
}
return(files);
}
public override IEnumerable <UploadedFile> AddMultipleFiles(Stream files)
{
Autenticate();
WebRequest request = WebRequest.Create(new Uri(this.Url + "/PutFile"));
request.Method = "POST";
request.ContentType = "application/octet-stream";
Stream requestStream = request.GetRequestStream();
var bArray = files.ToByteArray();
int position = 0;
int bytesToWrite = 0;
int chunk = 1024;
while (position < bArray.LongLength)
{
bytesToWrite = (bArray.LongLength - position < chunk) ? (int)bArray.LongLength - position : chunk;
requestStream.Write(bArray, position, bytesToWrite);
position += bytesToWrite;
}
requestStream.Close();
XDocument responseXml = null;
using (StreamReader responseReader = new StreamReader(request.GetResponse().GetResponseStream()))
{
responseXml = XDocument.Parse(responseReader.ReadToEnd());
}
var uploadedFiles = UploadHelper.ExtractFiles(bArray);
foreach (UploadedFile file in uploadedFiles)
{
file.FileIdentifier = (from node in responseXml.Root.Elements("file")
where node.Attribute("oldFilename").Value == file.FileName
select node.Attribute("newFilename").Value).ElementAt(0);
var descriptor = AddDocumentDescriptor(file.FileName, file.FileIdentifier);
if (this.IsCachingEnabled)
{
using (FileStream fs = new FileStream(System.IO.Path.Combine(this.Path, file.FileIdentifier), FileMode.Create, FileAccess.Write))
{
fs.Write(file.Data, 0, file.Data.Length);
}
this.WriteToConfig(descriptor.Id, descriptor.ModificationDate);
}
}
return(uploadedFiles);
}