diff options
Diffstat (limited to 'MediaBrowser.Server.Implementations/HttpServer/ResponseFilter.cs')
| -rw-r--r-- | MediaBrowser.Server.Implementations/HttpServer/ResponseFilter.cs | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/MediaBrowser.Server.Implementations/HttpServer/ResponseFilter.cs b/MediaBrowser.Server.Implementations/HttpServer/ResponseFilter.cs deleted file mode 100644 index 6247e4c17..000000000 --- a/MediaBrowser.Server.Implementations/HttpServer/ResponseFilter.cs +++ /dev/null @@ -1,127 +0,0 @@ -using MediaBrowser.Model.Logging; -using MediaBrowser.Server.Implementations.HttpServer.SocketSharp; -using System; -using System.Globalization; -using System.Net; -using System.Text; -using MediaBrowser.Model.Services; - -namespace MediaBrowser.Server.Implementations.HttpServer -{ - public class ResponseFilter - { - private static readonly CultureInfo UsCulture = new CultureInfo("en-US"); - private readonly ILogger _logger; - - public ResponseFilter(ILogger logger) - { - _logger = logger; - } - - /// <summary> - /// Filters the response. - /// </summary> - /// <param name="req">The req.</param> - /// <param name="res">The res.</param> - /// <param name="dto">The dto.</param> - public void FilterResponse(IRequest req, IResponse res, object dto) - { - // Try to prevent compatibility view - res.AddHeader("X-UA-Compatible", "IE=Edge"); - - var exception = dto as Exception; - - if (exception != null) - { - _logger.ErrorException("Error processing request for {0}", exception, req.RawUrl); - - if (!string.IsNullOrEmpty(exception.Message)) - { - var error = exception.Message.Replace(Environment.NewLine, " "); - error = RemoveControlCharacters(error); - - res.AddHeader("X-Application-Error-Code", error); - } - } - - var vary = "Accept-Encoding"; - - var hasHeaders = dto as IHasHeaders; - var sharpResponse = res as WebSocketSharpResponse; - - if (hasHeaders != null) - { - if (!hasHeaders.Headers.ContainsKey("Server")) - { - hasHeaders.Headers["Server"] = "Mono-HTTPAPI/1.1, UPnP/1.0 DLNADOC/1.50"; - //hasHeaders.Headers["Server"] = "Mono-HTTPAPI/1.1"; - } - - // Content length has to be explicitly set on on HttpListenerResponse or it won't be happy - string contentLength; - - if (hasHeaders.Headers.TryGetValue("Content-Length", out contentLength) && !string.IsNullOrEmpty(contentLength)) - { - var length = long.Parse(contentLength, UsCulture); - - if (length > 0) - { - res.SetContentLength(length); - - var listenerResponse = res.OriginalResponse as HttpListenerResponse; - - if (listenerResponse != null) - { - // Disable chunked encoding. Technically this is only needed when using Content-Range, but - // anytime we know the content length there's no need for it - listenerResponse.SendChunked = false; - return; - } - - if (sharpResponse != null) - { - sharpResponse.SendChunked = false; - } - } - } - - string hasHeadersVary; - if (hasHeaders.Headers.TryGetValue("Vary", out hasHeadersVary)) - { - vary = hasHeadersVary; - } - - hasHeaders.Headers["Vary"] = vary; - } - - //res.KeepAlive = false; - - // Per Google PageSpeed - // This instructs the proxies to cache two versions of the resource: one compressed, and one uncompressed. - // The correct version of the resource is delivered based on the client request header. - // This is a good choice for applications that are singly homed and depend on public proxies for user locality. - res.AddHeader("Vary", vary); - } - - /// <summary> - /// Removes the control characters. - /// </summary> - /// <param name="inString">The in string.</param> - /// <returns>System.String.</returns> - public static string RemoveControlCharacters(string inString) - { - if (inString == null) return null; - - var newString = new StringBuilder(); - - foreach (var ch in inString) - { - if (!char.IsControl(ch)) - { - newString.Append(ch); - } - } - return newString.ToString(); - } - } -} |
