/// <summary>
/// Get the Length of the Http Download.
/// </summary>
/// <param name="httpWebOperation">Web Operation.</param>
/// <param name="username">Http Login Username.</param>
/// <param name="password">Http Login Password.</param>
/// <exception cref="ArgumentNullException">Throws if resourceUri is null.</exception>
public long GetHttpDownloadLength(IWebOperation httpWebOperation, string username, string password)
{
if (httpWebOperation == null) throw new ArgumentNullException("httpWebOperation");
_httpWebOperation = httpWebOperation;
_httpWebOperation.WebOperationProgress += OnHttpWebOperationProgress;
_httpWebOperation.OperationRequest.CachePolicy = new RequestCachePolicy(RequestCacheLevel.NoCacheNoStore);
SetNetworkCredentials(_httpWebOperation.OperationRequest.Request, username, password);
SetProxy(_httpWebOperation.OperationRequest.Request);
return _httpWebOperation.GetDownloadLength();
}
/// <summary>
/// Get the Length of the Http Download.
/// </summary>
/// <param name="ftpWebOperation">Web Operation.</param>
/// <param name="username">Http Login Username.</param>
/// <param name="password">Http Login Password.</param>
/// <param name="ftpMode">Ftp Transfer Mode.</param>
/// <exception cref="ArgumentNullException">Throws if resourceUri is null.</exception>
public long GetFtpDownloadLength(IWebOperation ftpWebOperation, string username, string password, FtpMode ftpMode)
{
if (ftpWebOperation == null) throw new ArgumentNullException("ftpWebOperation", "Argument 'httpWebOperation' cannot be null.");
ftpWebOperation.WebRequest.CachePolicy = new RequestCachePolicy(RequestCacheLevel.NoCacheNoStore);
((IFtpWebRequest)ftpWebOperation.WebRequest).SetFtpMode(ftpMode);
ftpWebOperation.WebRequest.SetNetworkCredentials(username, password);
return ftpWebOperation.GetDownloadLength();
}
