private XmlResponseMessage GetResponseForUploadMediaItem(string uploadMediaItemUrl, MediaItem mediaItem, QueryParameterList paramaters)
{
string boundary = "PHOTBUCKET_MIME_" + DateTime.Now.ToString("yyyyMMddhhmmss");
HttpWebRequest request = ( HttpWebRequest )HttpWebRequest.Create(uploadMediaItemUrl);
request.UserAgent = "Mozilla/4.0 PhotobucketNet API (compatible; MSIE 6.0; Windows NT 5.1)";
request.Method = "POST";
request.KeepAlive = true;
request.ContentType = "multipart/form-data; boundary=" + boundary + "";
request.Expect = "";
StringBuilder sb = new StringBuilder();
foreach (QueryParameter paramater in paramaters)
{
if (paramater.Name == "format")
{
continue;
}
else if (paramater.Name == "oauth_signature")
{
paramater.Value = OAuth.UrlDecode(paramater.Value);
}
else if (paramater.Name == _description || paramater.Name == _title)
{
paramater.Value = OAuth.UrlDecode(paramater.Value);
}
sb.Append("--" + boundary + "\r\n");
sb.Append("Content-Disposition: form-data; name=\"" + paramater.Name + "\"\r\n");
sb.Append("\r\n");
sb.Append(paramater.Value + "\r\n");
}
sb.Append("--" + boundary + "\r\n");
sb.Append("Content-Disposition: form-data; name=\"uploadfile\"; filename=\"" + mediaItem.Name + "\"\r\n");
sb.Append("Content-Type: mimetype\r\nContent-Transfer-Ecoding: binary");
sb.Append("\r\n\r\n");
UTF8Encoding encoding = new UTF8Encoding();
byte[] postContents = encoding.GetBytes(sb.ToString());
Stream stream = mediaItem.MediaStream;
byte[] photoContents = new byte[stream.Length];
stream.Read(photoContents, 0, photoContents.Length);
stream.Close();
byte[] postFooter = encoding.GetBytes("\r\n--" + boundary + "--\r\n");
byte[] dataBuffer = new byte[postContents.Length + photoContents.Length + postFooter.Length];
Buffer.BlockCopy(postContents, 0, dataBuffer, 0, postContents.Length);
Buffer.BlockCopy(photoContents, 0, dataBuffer, postContents.Length, photoContents.Length);
Buffer.BlockCopy(postFooter, 0, dataBuffer, postContents.Length + photoContents.Length, postFooter.Length);
request.ContentLength = dataBuffer.Length;
Stream resStream = request.GetRequestStream();
int count = 1;
int uploadBit = Math.Max(dataBuffer.Length / 100, 50 * 1024);
int uploadSoFar = 0;
if (OnUploadMediaProgress != null)
{
OnUploadMediaProgress(this, new UploadMediaProgressEventArgs(0, dataBuffer.Length));
}
for (int i = 0; i < dataBuffer.Length; i = i + uploadBit)
{
int toUpload = Math.Min(uploadBit, dataBuffer.Length - i);
uploadSoFar += toUpload;
resStream.Write(dataBuffer, i, toUpload);
if ((OnUploadMediaProgress != null) && ((count++) % 5 == 0 || uploadSoFar == dataBuffer.Length))
{
OnUploadMediaProgress(this, new UploadMediaProgressEventArgs(uploadSoFar, dataBuffer.Length));
}
}
resStream.Close();
try
{
request.Method = _uploadMediaMethod;
HttpWebResponse response = ( HttpWebResponse )request.GetResponse();
Stream responseStream = response.GetResponseStream();
return(new XmlResponseMessage(responseStream));
}
catch (WebException webEx)
{
throw PhotobucketException.CreateFromWebException(webEx);
}
}