How to check if the image is present or not in a particular

Question

I want to check if the image is present or not in a particular Link Eg : my link is http://IPaddress/FolderName/imageName.jpg i want to check if the image is present in this ip address or not using C#.

Suresh M · Answer

No when i debug it in the browser its redirect to login page. and the image link show like this http://IPaddress/login.aspx?%FolderName%/ImageNAme.jpg

Sumit Jolly · Answer

you mean it's throwing you pop-up to enter username/pwd to download this image?

Suresh M · Answer

Hi its asking that site login

Ramesh Maruthi · Answer

Hello Suresh Please try in this way HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create( http://IPaddress/FolderName/imageName.jpg); request.Method = HEAD; bool exists; try { request.GetResponse(); exists = true; } catch { exists = false; }

Sumit Jolly · Answer

HttpWebResponse response = null; var request = (HttpWebRequest)WebRequest.Create(http://IPaddress/FolderName/imageName.jpg); request.Method = HEAD; try { response = (HttpWebResponse)request.GetResponse(); } catch (WebException ex) { /* A WebException will be thrown if the status of the response is not `200 OK` */ } finally { // Don't forget to close your response. if (response != null) { response.Close() } }

Sumit Jolly · Answer

HttpWebResponse response = null; var request = (HttpWebRequest)WebRequest.Create(http://IPaddress/FolderName/imageName.jpg); request.Method = HEAD; try { response = (HttpWebResponse)request.GetResponse(); } catch (WebException ex) { /* A WebException will be thrown if the status of the response is not `200 OK` */ } finally { // Don't forget to close your response. if (response != null) { response.Close() } }