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; }
}
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