Language: C# /// <summary>Get remote file information</summary> /// <param name="url">The URL of the remote file</param> /// <returns>RemoteFile if the remote file exists, or null</returns> public static RemoteFile RemoteFileInfo(string url) { RemoteFile file = new RemoteFile(); try { var request = WebRequest.Create(url); request.Method = "HEAD"; using (var response = request.GetResponse() as HttpWebResponse) { file.LastModified = response.LastModified; file.Size = response.ContentLength; file.StatusCode = response.StatusCode; file.ContentType = response.ContentType; file.ContentEncoding = response.ContentEncoding; } } catch(Exception e) { return null; } return file; } public class RemoteFile { public DateTime LastModified { get; set; } public long Size { get; set; } public HttpStatusCode StatusCode { get; set; } public string ContentType { get; set; } public string ContentEncoding { get; set; } }