string strFileToUpload = project.Variables["upload"].Value;
string strUrl = project.Variables["servNum"].Value;
Uri oUri = new Uri(strUrl);
string strBoundary = "----------" + DateTime.Now.Ticks.ToString("x");
// The trailing boundary string
byte[] boundaryBytes = Encoding.ASCII.GetBytes("\r\n--" + strBoundary + "\r\n");
// The post message header
string strPostHeader =
"--" + strBoundary + "\r\n" +
"Content-Disposition: form-data; name=\"sess_id\"\r\n\r\n" +
project.Variables["SESS_ID"].Value + "\r\n" +
"--" + strBoundary + "\r\n" +
"Content-Disposition: form-data; name=\"file\"; filename=\"" + Path.GetFileName(strFileToUpload) + "\"\r\n" +
"Content-Type: application/octet-stream\r\n\r\n";
byte[] postHeaderBytes = Encoding.UTF8.GetBytes(strPostHeader);
try {
// The WebRequest
HttpWebRequest oWebrequest = (HttpWebRequest)WebRequest.Create(oUri);
oWebrequest.ContentType = "multipart/form-data; boundary=" + strBoundary;
oWebrequest.Method = "POST";
// Upload time, ms
oWebrequest.Timeout = 600000;
// This is important, otherwise the whole file will be read to memory anyway
oWebrequest.AllowWriteStreamBuffering = false;
// Get a FileStream and set the final properties of the WebRequest
FileStream oFileStream = new FileStream(strFileToUpload, FileMode.Open, FileAccess.Read);
long length = postHeaderBytes.Length + oFileStream.Length + boundaryBytes.Length;
oWebrequest.ContentLength = length;
Stream oRequestStream = oWebrequest.GetRequestStream();
// Write the post header
oRequestStream.Write(postHeaderBytes, 0, postHeaderBytes.Length);
// Stream the file contents in small pieces 2048 bytes
byte[] buffer = new byte[2048];
int bytesRead = 0;
while ((bytesRead = oFileStream.Read(buffer, 0, buffer.Length)) != 0)
oRequestStream.Write(buffer, 0, bytesRead);
oFileStream.Close();
// Add the trailing boundary
oRequestStream.Write(boundaryBytes, 0, boundaryBytes.Length);
WebResponse oWResponse = oWebrequest.GetResponse();
Stream s = oWResponse.GetResponseStream();
StreamReader sr = new StreamReader(s);
String sReturnString = sr.ReadToEnd();
// Clean up
oFileStream.Close();
oRequestStream.Close();
s.Close();
sr.Close();
return sReturnString;
} catch (Exception e) {
project.Variables["error"].Value = e.Message;
}
