public override IStorageProviderSession CreateSession(ICloudStorageAccessToken token, ICloudStorageConfiguration configuration)
{
// cast the creds to the right type
var creds = token as GenericNetworkCredentials;
// check if url available
int status;
WebException e;
_ftpService.PerformSimpleWebCall(configuration.ServiceLocator.ToString(), WebRequestMethods.Ftp.ListDirectory, creds.GetCredential(null, null), null, out status, out e);
if (status == (int)FtpStatusCode.NotLoggedIn)
{
throw new UnauthorizedAccessException();
}
if (status >= 100 && status < 400)
{
return(new FtpStorageProviderSession(token, configuration as FtpConfiguration, this));
}
return(null);
}