private async Task UploadFileAsync(FluentFTP.FtpClient client, string remotePath, StorageFile localFile, CancellationToken token, IProgress <double> progress)
{
await semaphore.WaitAsync();
try
{
string remoteDirectory = Path.GetDirectoryName(remotePath);
string remoteFileName = Path.GetFileName(remotePath);
while (!(await client.DirectoryExistsAsync(remoteDirectory)))
{
string dir = Path.GetFileName(remoteDirectory);
remoteDirectory = Path.GetDirectoryName(remoteDirectory);
remoteFileName = Path.Combine(dir, remoteFileName);
}
await client.SetWorkingDirectoryAsync(remoteDirectory);
using (var stream = await localFile.OpenStreamForReadAsync())
{
await client.UploadAsync(stream, remoteFileName, FluentFTP.FtpExists.Overwrite, true, token, progress);
}
}
finally
{
client.Dispose();
semaphore.Release();
}
}
