public async Task UploadFile(string folderName, string fileName, Stream stream)
{
await TestConnection().ConfigureAwait(false);
UploadProgress?.SetTotal(stream.Length);
UploadProgress?.ChangeState(UploadState.PendingUpload);
var url = await CreateNestedFoldersIfNeeded(folderName).ConfigureAwait(false);
url += $"/{fileName}";
var request = CreateFtpWebRequest(url, WebRequestMethods.Ftp.UploadFile, keepAlive: true);
var readBuffer = new byte[DefaultBufferSize];
int count;
var requestStream = request.GetRequestStream();
while ((count = await stream.ReadAsync(readBuffer, 0, readBuffer.Length).ConfigureAwait(false)) != 0)
{
await requestStream.WriteAsync(readBuffer, 0, count).ConfigureAwait(false);
UploadProgress?.UpdateUploaded(count);
}
requestStream.Flush();
requestStream.Close();
UploadProgress?.ChangeState(UploadState.PendingResponse);
var response = await request.GetResponseAsync().ConfigureAwait(false);
response.Dispose();
UploadProgress?.ChangeState(UploadState.Done);
}
public FtpClient(string url, int?port, string userName, string password, string certificateAsBase64,
string certificateFileName, UploadProgress uploadProgress = null, CancellationToken?cancellationToken = null)
: base(uploadProgress, cancellationToken)
{
_url = url;
_port = port;
_userName = userName;
_password = password;
_certificateAsBase64 = certificateAsBase64;
_certificateFileName = certificateFileName;
if (_url.StartsWith("ftp://", StringComparison.OrdinalIgnoreCase) == false &&
_url.StartsWith("ftps://", StringComparison.OrdinalIgnoreCase) == false)
{
_url = "ftp://" + url;
}
if (_url.StartsWith("ftps", StringComparison.OrdinalIgnoreCase))
{
_useSsl = true;
_url = _url.Replace("ftps://", "ftp://");
}
if (_url.EndsWith("/") == false)
{
_url += "/";
}
Debug.Assert(_url.StartsWith("ftp://", StringComparison.OrdinalIgnoreCase));
}
protected StorageClient(UploadProgress uploadProgress, CancellationToken?cancellationToken)
{
UploadProgress = uploadProgress;
CancellationToken = cancellationToken ?? CancellationToken.None;
}