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Diffstat (limited to 'MediaBrowser.Server.Implementations/HttpServer/ResponseFilter.cs')
-rw-r--r--MediaBrowser.Server.Implementations/HttpServer/ResponseFilter.cs127
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();
- }
- }
-}