diff options
| author | LukePulverenti Luke Pulverenti luke pulverenti <LukePulverenti Luke Pulverenti luke.pulverenti@gmail.com> | 2012-07-19 22:22:44 -0400 |
|---|---|---|
| committer | LukePulverenti Luke Pulverenti luke pulverenti <LukePulverenti Luke Pulverenti luke.pulverenti@gmail.com> | 2012-07-19 22:22:44 -0400 |
| commit | 80b3ad7bd20329e6a5bbf6eeb76af62c87434a7c (patch) | |
| tree | 81ab455261cf30fab4b932215211d8cd0e57547a /MediaBrowser.Common/Net/RequestContext.cs | |
| parent | 6fbd5cf46407a212fadb52eee00c7ac7690430ea (diff) | |
Moved the http server to it's own assembly. added comments and made other minor re-organizations.
Diffstat (limited to 'MediaBrowser.Common/Net/RequestContext.cs')
| -rw-r--r-- | MediaBrowser.Common/Net/RequestContext.cs | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/MediaBrowser.Common/Net/RequestContext.cs b/MediaBrowser.Common/Net/RequestContext.cs deleted file mode 100644 index d3635f34a5..0000000000 --- a/MediaBrowser.Common/Net/RequestContext.cs +++ /dev/null @@ -1,112 +0,0 @@ -using System;
-using System.Linq;
-using System.Net;
-
-namespace MediaBrowser.Common.Net
-{
- public class RequestContext
- {
- public HttpListenerRequest Request { get; private set; }
- public HttpListenerResponse Response { get; private set; }
-
- public string LocalPath
- {
- get
- {
- return Request.Url.LocalPath;
- }
- }
-
- public RequestContext(HttpListenerContext context)
- {
- Response = context.Response;
- Request = context.Request;
- }
-
- public void Respond(Response handler)
- {
- Response.AddHeader("Access-Control-Allow-Origin", "*");
-
- Response.KeepAlive = true;
-
- foreach (var header in handler.Headers)
- {
- Response.AddHeader(header.Key, header.Value);
- }
-
- int statusCode = handler.StatusCode;
- Response.ContentType = handler.ContentType;
-
- TimeSpan cacheDuration = handler.CacheDuration;
-
- if (Request.Headers.AllKeys.Contains("If-Modified-Since"))
- {
- DateTime ifModifiedSince;
-
- if (DateTime.TryParse(Request.Headers["If-Modified-Since"].Replace(" GMT", string.Empty), out ifModifiedSince))
- {
- // If the cache hasn't expired yet just return a 304
- if (IsCacheValid(ifModifiedSince, cacheDuration, handler.LastDateModified))
- {
- statusCode = 304;
- }
- }
- }
-
- Response.SendChunked = true;
- Response.StatusCode = statusCode;
-
- if (statusCode != 304)
- {
- if (cacheDuration.Ticks > 0)
- {
- CacheResponse(Response, cacheDuration, handler.LastDateModified);
- }
- handler.WriteStream(Response.OutputStream);
- }
- else
- {
- Response.OutputStream.Flush();
- Response.OutputStream.Close();
- }
- }
-
- private void CacheResponse(HttpListenerResponse response, TimeSpan duration, DateTime? dateModified)
- {
- DateTime lastModified = dateModified ?? DateTime.Now;
-
- response.Headers[HttpResponseHeader.CacheControl] = "Public";
- response.Headers[HttpResponseHeader.Expires] = DateTime.Now.Add(duration).ToString("r");
- response.Headers[HttpResponseHeader.LastModified] = lastModified.ToString("r");
- }
-
- private bool IsCacheValid(DateTime ifModifiedSince, TimeSpan cacheDuration, DateTime? dateModified)
- {
- if (dateModified.HasValue)
- {
- DateTime lastModified = NormalizeDateForComparison(dateModified.Value);
- ifModifiedSince = NormalizeDateForComparison(ifModifiedSince);
-
- return lastModified <= ifModifiedSince;
- }
-
- DateTime cacheExpirationDate = ifModifiedSince.Add(cacheDuration);
-
- if (DateTime.Now < cacheExpirationDate)
- {
- return true;
- }
-
- return false;
- }
-
- /// <summary>
- /// When the browser sends the IfModifiedDate, it's precision is limited to seconds, so this will account for that
- /// </summary>
- private DateTime NormalizeDateForComparison(DateTime date)
- {
- return new DateTime(date.Year, date.Month, date.Day, date.Hour, date.Minute, date.Second);
- }
-
- }
-}
\ No newline at end of file |
