public bool DownloadFile(string url, string thumb_media_id, string saveDir, out string saveFileName, out string errHtml)
{
if (url.IndexOf("showqrcode") != -1)
{
return(DownloadQrCode(url, saveDir, out saveFileName, out errHtml));
}
saveFileName = string.Empty;
errHtml = string.Empty;
bool isSuc = false;
HttpWebResponse response = null;
HttpWebRequest request = null;
try
{
request = GetWebRequest(url, "GET");
// if (url.IndexOf("showqrcode") != -1)
//{
// request.UserAgent = "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:26.0) Gecko/20100101 Firefox/26.0";
//}
response = (HttpWebResponse)request.GetResponse();
if (!response.ContentType.ToLower().StartsWith("text/"))
{
string disp = response.Headers.Get("Content-type");
string ext = "." + disp.Substring(disp.LastIndexOf("/") + 1);
saveFileName = saveDir;
if (!saveFileName.EndsWith("\\"))
{
saveFileName += "\\";
}
saveFileName = thumb_media_id + ext;
string saveName = saveDir + saveFileName;
SaveBinaryFile(response, saveName);
isSuc = true;
}
else
{
if (WebUtils.IsNullOrWhiteSpace(response.CharacterSet))
{
errHtml = GetResponseAsString(response, Encoding.UTF8);
}
else
{
Encoding encoding = Encoding.GetEncoding(response.CharacterSet);
errHtml = GetResponseAsString(response, encoding);
}
isSuc = false;
}
}
finally
{
if (response != null)
{
response.Close();
}
if (request != null)
{
request = null;
}
}
return(isSuc);
}
