private Image GetImageInternal(CheckValidImageDelegate checkImage, string url, string referer, int timeout, ref string errmsg)
{
try
{
var req = CreateRequest(GetMethod, new Uri(url), null, false);
if (!string.IsNullOrEmpty(referer))
{
req.Referer = referer;
}
if (timeout < 3000 || timeout > 30000)
{
req.Timeout = 10000;
}
else
{
req.Timeout = timeout;
}
Bitmap img = null;
var ret = GetResponse(req, ref img, null, false);
if (errmsg != null)
{
errmsg = ret == HttpStatusCode.OK ? string.Empty : ret.ToString();
}
if (img != null)
{
if (ret == HttpStatusCode.OK)
{
img.Tag = url;
return(checkImage(img, img.Width, img.Height));
}
}
return(null);
}
catch (WebException ex)
{
if (errmsg != null)
{
errmsg = ex.Message;
}
return(null);
}
catch (Exception)
{
return(null);
}
}
/**
*
*/
private Image GetImageInternal(CheckValidImageDelegate check_valid_image_block, string url, string referer, int timeout, out string error_message)
{
try {
HttpWebRequest request = CreateRequest( GET_METHOD );
} catch ( WebException we ) {
error_message = we.Message;
return null;
} catch ( Exception ) {
return null;
}
}
private Image GetImageInternal(CheckValidImageDelegate CheckImage, string url, string referer, int timeout, out string errmsg)
{
try
{
HttpWebRequest req = CreateRequest(GetMethod, new Uri(url), null);
if (!String.IsNullOrEmpty(referer)) req.Referer = referer;
if (timeout < 3000 || timeout > 30000)
{
req.Timeout = 10000;
}
else
{
req.Timeout = timeout;
}
Bitmap img;
HttpStatusCode ret = GetResponse(req, out img, null);
if (ret == HttpStatusCode.OK)
{
errmsg = "";
}
else
{
errmsg = ret.ToString();
}
if (img != null) img.Tag = url;
if (ret == HttpStatusCode.OK) return CheckImage(img, img.Width, img.Height);
return null;
}
catch (WebException ex)
{
errmsg = ex.Message;
return null;
}
catch (Exception)
{
errmsg = "";
return null;
}
}
private Image GetImageInternal(CheckValidImageDelegate checkImage, string url, string referer, int timeout, ref string errmsg)
{
try
{
var req = CreateRequest(GetMethod, new Uri(url), null, false);
if (!string.IsNullOrEmpty(referer))
{
req.Referer = referer;
}
if (timeout < 3000 || timeout > 30000)
{
req.Timeout = 10000;
}
else
{
req.Timeout = timeout;
}
Bitmap img = null;
var ret = GetResponse(req, ref img, null, false);
if (errmsg != null)
{
errmsg = ret == HttpStatusCode.OK ? string.Empty : ret.ToString();
}
if (img != null)
{
if (ret == HttpStatusCode.OK)
{
img.Tag = url;
return checkImage(img, img.Width, img.Height);
}
}
return null;
}
catch (WebException ex)
{
if (errmsg != null)
{
errmsg = ex.Message;
}
return null;
}
catch (Exception)
{
return null;
}
}
