UploadedFile CreateUploadedFile(NameValueCollection headers)
{
string contentDisposition = headers["content-disposition"];
if (contentDisposition != null)
{
string[] dispositionParts = MimeHelper.QuotedSemiSplit(contentDisposition);
if (dispositionParts.Length > 2)
{
string fileName = MimeHelper.GetParts(dispositionParts[2], '=')[1];
if (fileName != "\"\"")
{
fileName = fileName.Replace("\"", string.Empty);
string sourceElement = MimeHelper.GetParts(dispositionParts[1], '=')[1].Replace("\"", string.Empty);
UploadedFile file = new UploadedFile(fileName, headers["content-type"], sourceElement, _request, _httpRequest);
return(file);
}
}
}
return(null);
}
public void EndPart(bool isLast, bool isComplete)
{
//SimpleLogger.Log("Part complete", _uploadStatus.UploadId);
if (_currentStream != null)
{
UploadSession session = SlickUploadContext.SessionStorageProvider.GetSession(_request.UploadSessionId);
if (session != null && session.State == UploadState.Uploading && (session.FailedRequests == null || Array.IndexOf <string>(session.FailedRequests, _request.UploadRequestId) == -1))
{
_currentFile.ContentLength = _fileLength;
_request.UploadStreamProvider.CloseWriteStream(_currentFile, _currentStream, isComplete);
_currentStream = null;
_currentFile = null;
}
else
{
CancelParse();
if (session != null && session.ErrorType == UploadErrorType.Cancelled)
{
throw new UploadCancelledException();
}
else
{
throw new UploadDisconnectedException();
}
}
}
else
{
_textParts.Append("\r\n");
if (_request.Data.Count == 0)
{
string data = _httpRequest.Form["kw_uploadData"];
if (string.IsNullOrEmpty(data))
{
data = _httpRequest.Form["X-SlickUpload-Data"];
}
if (!string.IsNullOrEmpty(data))
{
MimeHelper.ParseQueryStringToDictionary(data, _request.Data);
}
}
}
if (isLast)
{
if (_textParts.Length > 0)
{
// Write out the boundary end
_textParts.Append(_httpRequest.ContentEncoding.GetString(_boundary) + "--\r\n\r\n");
}
}
}
public void ProcessRequest()
{
_textParts = new StringBuilder();
PushReaderBase reader;
if (string.Equals(_httpRequest.ContentType, "application/octet-stream", StringComparison.InvariantCultureIgnoreCase))
{
reader = new SingleFilePushReader(_requestStream, this);
}
else
{
reader = new MimePushReader(_requestStream, this, _boundary, _httpRequest.ContentEncoding);
}
// TODO: detect if ASP.NET has already read the request and throw an exception
string data = _httpRequest.Headers["X-SlickUpload-Data"];
if (!string.IsNullOrEmpty(data))
{
MimeHelper.ParseQueryStringToDictionary(data, _request.Data);
}
//try
//{
reader.Parse();
/*}
* catch (DisconnectedException)
* {
* if (_currentStream != null)
* _currentStream.Close();
*
* throw;
* }*/
_httpRequest.InjectTextParts(_textParts.ToString());
}
/*UploadSettings LoadUploadSettings(string textParts)
* {
* // TODO: parse text parts for settings
* }*/
public void BeginPart(NameValueCollection headers)
{
// Create a part for the file, or null if this isn't a valid file
if (headers != null)
{
_currentFile = CreateUploadedFile(headers);
}
else
{
_currentFile = CreateSingleUploadedFile();
}
if (_currentFile != null)
{
//if (UploadSettings == null)
// LoadUploadSettings(_textParts.ToString());
//SimpleLogger.Log("Starting file part", _uploadStatus.UploadId);
//SimpleLogger.Log(_currentFile, _uploadStatus.UploadId);
// Create a stream for the file
if (_request.UploadFilter == null || _request.UploadFilter.ShouldHandleFile(_httpRequest, _currentFile))
{
_currentStream = _request.UploadStreamProvider.GetWriteStream(_currentFile);
}
else
{
_currentStream = Stream.Null;
}
_fileLength = 0;
_request._uploadedFilesInternal.Add(_currentFile);
SlickUploadContext.UpdateRequest(_request, true);
}
else
{
//SimpleLogger.Log("Starting non-file part", _uploadStatus.UploadId);
// Write out the boundary start
_textParts.Append(_httpRequest.ContentEncoding.GetString(_boundary) + "\r\n");
// Write out the headers as textparts
for (int i = 0; i < headers.Count; i++)
{
_textParts.Append(headers.Keys[i] + ": " + headers[i] + "\r\n");
}
_textParts.Append("\r\n");
// Add to our form collection
string contentDisposition = headers["content-disposition"];
if (contentDisposition != null)
{
string[] dispositionParts = MimeHelper.QuotedSemiSplit(contentDisposition);
if (dispositionParts.Length == 2 && dispositionParts[1].Trim().StartsWith("name="))
{
_httpRequest.Form.Add(MimeHelper.GetParts(dispositionParts[1], '=')[1].Replace("\"", string.Empty), null);
}
}
}
}
