private void UploadFileAsyncWC(string uploadPath, string localPath, AsyncCompletedEventHandler completed)
{
Uri ftpUri = this.Connection.GetFtpUri(uploadPath);
WebClient wc = null;
using (wc = new WebClient())
{
this._uploadClientList.Add(wc);
wc.Credentials = this.Connection.GetCredential();
var OnUploadProgressChanged = UploadProgressChanged;
if (OnUploadProgressChanged != null)
{
wc.UploadProgressChanged += (s, e) =>
{
var args = e.UserState as FtpUploadProgressChangedEventArgs;
args.BytesSent = e.BytesSent;
OnUploadProgressChanged(this, args);
};
}
wc.UploadFileCompleted += (s, e) =>
{
this._uploadClientList.Remove(s);
if (completed != null)
{
completed(this, e);
}
else
{
var OnUploadFileAsyncCompleted = UploadFileAsyncCompleted;
if (OnUploadFileAsyncCompleted != null)
{
OnUploadFileAsyncCompleted(this, new FtpAsyncCompletedEventArgs(e.Error, e.Cancelled));
}
}
};
try
{
FileInfo fi = new FileInfo(localPath);
long fileSize = fi.Length;
var args = new FtpUploadProgressChangedEventArgs(0, fileSize);
wc.UploadFileAsync(ftpUri, null, localPath, args);
}
catch (Exception exception)
{
this._uploadClientList.Remove(wc);
throw new FtpException(exception.Message, exception);
}
}
}