void StartUpload()
{
try
{
//write to POST request
HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(url);
req.AllowReadStreamBuffering = false;
req.Method = "POST";
var boundary = "---------------" + DateTime.Now.Ticks.ToString("x");
req.ContentType = string.Format("multipart/form-data; boundary={0}", boundary);
var info = new PostRequestInfo() { Files = files, FormData = formData, Request = req, Boundary = boundary, Dispatcher = dispatcher };
if (behavior == FilePostBehavior.OneAtATime)
{
if (enumerator.MoveNext())
{
info.Files = new List<FileInfo> { enumerator.Current };
req.BeginGetRequestStream(GetRequestStream, info);
}
else
{
done = true;
FinishUpload(info);
}
}
else
req.BeginGetRequestStream(GetRequestStream, info);
}
catch (Exception ex)
{
OnUploadCompleted(false, ex.Message);
}
}
//just write the contents of the stream to the output buffer.
private void StartRequestForNextChunk()
{
//next chunk
//write to POST request
HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(url);
req.Method = "POST";
var boundary = "---------------" + DateTime.Now.Ticks.ToString("x");
req.ContentType = string.Format("multipart/form-data; boundary={0}", boundary);
var info = new PostRequestInfo()
{
FormData = formData, Request = req, Boundary = boundary, Dispatcher = dispatcher, Files = new List <FileInfo> {
enumerator.Current
}
};
req.BeginGetRequestStream(WriteRequestStream, info);
}
void FinishUpload(PostRequestInfo info)
{
//request thread
this.dispatcher.BeginInvoke(() =>
{
//UI thread
if (behavior == FilePostBehavior.OneAtATime && !done)
{
uploadCount++;
OnFileSequenceProgressReport(uploadCount, files.Count());
StartUpload();
}
else
{
//should be totally done. Fire an event to inform the front end that the upload is complete.
OnFileSequenceProgressReport(1, 1);
OnUploadCompleted(true, null);
}
});
}
void StartUpload()
{
try
{
//write to POST request
HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(url);
req.AllowReadStreamBuffering = false;
req.Method = "POST";
var boundary = "---------------" + DateTime.Now.Ticks.ToString("x");
req.ContentType = string.Format("multipart/form-data; boundary={0}", boundary);
var info = new PostRequestInfo()
{
Files = files, FormData = formData, Request = req, Boundary = boundary, Dispatcher = dispatcher
};
if (behavior == FilePostBehavior.OneAtATime)
{
if (enumerator.MoveNext())
{
info.Files = new List <FileInfo> {
enumerator.Current
};
req.BeginGetRequestStream(GetRequestStream, info);
}
else
{
done = true;
FinishUpload(info);
}
}
else
{
req.BeginGetRequestStream(GetRequestStream, info);
}
}
catch (Exception ex)
{
OnUploadCompleted(false, ex.Message);
}
}
void FinishUpload(PostRequestInfo info)
{
//request thread
this.dispatcher.BeginInvoke(() =>
{
//UI thread
if (behavior == FilePostBehavior.OneAtATime && !done)
{
uploadCount++;
OnFileSequenceProgressReport(uploadCount, files.Count());
StartUpload();
}
else
{
//should be totally done. Fire an event to inform the front end that the upload is complete.
OnFileSequenceProgressReport(1, 1);
OnUploadCompleted(true, null);
}
});
}
//just write the contents of the stream to the output buffer.
private void StartRequestForNextChunk()
{
//next chunk
//write to POST request
HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(url);
req.Method = "POST";
var boundary = "---------------" + DateTime.Now.Ticks.ToString("x");
req.ContentType = string.Format("multipart/form-data; boundary={0}", boundary);
var info = new PostRequestInfo() { FormData = formData, Request = req, Boundary = boundary, Dispatcher = dispatcher, Files = new List<FileInfo> { enumerator.Current } };
req.BeginGetRequestStream(WriteRequestStream, info);
}
