private void uploadProgress(ServerConnectorUploadProgressChangedEventArgs e)
{
this.Invoke((MethodInvoker) delegate {
_picPreview.BackgroundImage = Properties.Resources.icon_24_em_up;
_lblStatus.Text = "(" + dtxCore.Utilities.formattedSize(e.bytes_sent) + "/" + dtxCore.Utilities.formattedSize(e.total_bytes_to_send) + ")";
_barProgress.Maximum = (int)e.total_bytes_to_send;
_barProgress.Value = (int)e.bytes_sent;
});
}
private ServerConnectorResponse postFileStream(Uri address, FileStream file_stream)
{
byte[] buffer = new byte[512];
byte[] header_bytes;
Stream write_stream;
int read_length = 0;
ThrottledStream throttled_steam = null;
var upload_args = new ServerConnectorUploadProgressChangedEventArgs();
if (!file_stream.CanRead) // If we can not read it, what CAN we do?
{
throw new ServerConnectorUploadLockedFile();
}
HttpWebRequest request = prepareRequest(address);
createPostBoundry(request);
string content_split = "Content-Disposition: form-data; name=\"file\"; filename=\"{0}\"\r\nContent-Type: application/octet-stream\r\n\r\n";
content_split = string.Format(content_split, Path.GetFileName(file_stream.Name));
header_bytes = Encoding.UTF8.GetBytes(content_split);
upload_args.total_bytes_to_send = file_stream.Length;
request.ContentLength = boundry.boundry_start_bytes.Length + boundry.boundry_end_bytes.Length + file_stream.Length + header_bytes.Length;
request.AllowWriteStreamBuffering = false;
write_stream = request.GetRequestStream();
// If the user wants to throttle, throttle the upload stream.
if (_throttle_bytes_up != ThrottledStream.Infinite)
{
throttled_steam = new ThrottledStream(write_stream, _throttle_bytes_up * 1024);
write_stream = throttled_steam;
}
write_stream.Write(boundry.boundry_start_bytes, 0, boundry.boundry_start_bytes.Length);
write_stream.Write(header_bytes, 0, header_bytes.Length);
while ((read_length = file_stream.Read(buffer, 0, buffer.Length)) > 0)
{
write_stream.Write(buffer, 0, read_length);
write_stream.Flush();
if (throttle_changed && throttled_steam != null) // If the upload throttle has changed, update the bandwidth.
{
throttled_steam.MaximumBytesPerSecond = _throttle_bytes_up * 1024;
throttle_changed = false;
}
if (cancel_request)
{
upload_canceled.Invoke();
break;
}
// Update any events with this information
upload_args.bytes_sent += read_length;
upload_progress.Invoke(upload_args);
}
if (cancel_request == false)
{
write_stream.Write(boundry.boundry_end_bytes, 0, boundry.boundry_end_bytes.Length);
write_stream.Close();
}
file_stream.Close();
if (cancel_request)
{
cancel_request = false;
request.Abort();
_is_active = false;
// Send out the queued query if any.
requestQueueAdvance();
return(new ServerConnectorResponse());
}
else
{
return(readServerResponse(request));
}
}
private ServerConnectorResponse postFileStream(Uri address, FileStream file_stream)
{
byte[] buffer = new byte[512];
byte[] header_bytes;
Stream write_stream;
int read_length = 0;
ThrottledStream throttled_steam = null;
var upload_args = new ServerConnectorUploadProgressChangedEventArgs();
if(!file_stream.CanRead) // If we can not read it, what CAN we do?
throw new ServerConnectorUploadLockedFile();
HttpWebRequest request = prepareRequest(address);
createPostBoundry(request);
string content_split = "Content-Disposition: form-data; name=\"file\"; filename=\"{0}\"\r\nContent-Type: application/octet-stream\r\n\r\n";
content_split = string.Format(content_split, Path.GetFileName(file_stream.Name));
header_bytes = Encoding.UTF8.GetBytes(content_split);
upload_args.total_bytes_to_send = file_stream.Length;
request.ContentLength = boundry.boundry_start_bytes.Length + boundry.boundry_end_bytes.Length + file_stream.Length + header_bytes.Length;
request.AllowWriteStreamBuffering = false;
write_stream = request.GetRequestStream();
// If the user wants to throttle, throttle the upload stream.
if(_throttle_bytes_up != ThrottledStream.Infinite) {
throttled_steam = new ThrottledStream(write_stream, _throttle_bytes_up * 1024);
write_stream = throttled_steam;
}
write_stream.Write(boundry.boundry_start_bytes, 0, boundry.boundry_start_bytes.Length);
write_stream.Write(header_bytes, 0, header_bytes.Length);
while((read_length = file_stream.Read(buffer, 0, buffer.Length)) > 0) {
write_stream.Write(buffer, 0, read_length);
write_stream.Flush();
if(throttle_changed && throttled_steam != null) { // If the upload throttle has changed, update the bandwidth.
throttled_steam.MaximumBytesPerSecond = _throttle_bytes_up * 1024;
throttle_changed = false;
}
if(cancel_request) {
upload_canceled.Invoke();
break;
}
// Update any events with this information
upload_args.bytes_sent += read_length;
upload_progress.Invoke(upload_args);
}
if(cancel_request == false) {
write_stream.Write(boundry.boundry_end_bytes, 0, boundry.boundry_end_bytes.Length);
write_stream.Close();
}
file_stream.Close();
if(cancel_request) {
cancel_request = false;
request.Abort();
_is_active = false;
// Send out the queued query if any.
requestQueueAdvance();
return new ServerConnectorResponse();
} else {
return readServerResponse(request);
}
}
private void uploadProgress(ServerConnectorUploadProgressChangedEventArgs e)
{
this.Invoke((MethodInvoker)delegate {
_picPreview.BackgroundImage = Properties.Resources.icon_24_em_up;
_lblStatus.Text = "(" + dtxCore.Utilities.formattedSize(e.bytes_sent) + "/" + dtxCore.Utilities.formattedSize(e.total_bytes_to_send) + ")";
_barProgress.Maximum = (int)e.total_bytes_to_send;
_barProgress.Value = (int)e.bytes_sent;
});
}
