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| author | LukePulverenti Luke Pulverenti luke pulverenti <LukePulverenti Luke Pulverenti luke.pulverenti@gmail.com> | 2012-09-18 18:50:26 -0400 |
|---|---|---|
| committer | LukePulverenti Luke Pulverenti luke pulverenti <LukePulverenti Luke Pulverenti luke.pulverenti@gmail.com> | 2012-09-18 18:50:26 -0400 |
| commit | 19e202d5e1e107de9ac9bc110422187b8c6899ce (patch) | |
| tree | de7ce3d5a13a45aa84cd618c92b25be12eb685ff /MediaBrowser.Common/Net/Handlers/BaseHandler.cs | |
| parent | bd6c2d2a22c099e35fd69816e28b5c46a83176b1 (diff) | |
Added http server support for etags
Diffstat (limited to 'MediaBrowser.Common/Net/Handlers/BaseHandler.cs')
| -rw-r--r-- | MediaBrowser.Common/Net/Handlers/BaseHandler.cs | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/MediaBrowser.Common/Net/Handlers/BaseHandler.cs b/MediaBrowser.Common/Net/Handlers/BaseHandler.cs index 1a014395a..ab12cb2cf 100644 --- a/MediaBrowser.Common/Net/Handlers/BaseHandler.cs +++ b/MediaBrowser.Common/Net/Handlers/BaseHandler.cs @@ -192,6 +192,13 @@ namespace MediaBrowser.Common.Net.Handlers ctx.Response.ContentType = await GetContentType().ConfigureAwait(false);
+ string etag = await GetETag().ConfigureAwait(false);
+
+ if (!string.IsNullOrEmpty(etag))
+ {
+ ctx.Response.Headers["ETag"] = etag;
+ }
+
TimeSpan cacheDuration = CacheDuration;
DateTime? lastDateModified = await GetLastDateModified().ConfigureAwait(false);
@@ -205,7 +212,11 @@ namespace MediaBrowser.Common.Net.Handlers // If the cache hasn't expired yet just return a 304
if (IsCacheValid(ifModifiedSince.ToUniversalTime(), cacheDuration, lastDateModified))
{
- StatusCode = 304;
+ // ETag must also match (if supplied)
+ if ((etag ?? string.Empty).Equals(ctx.Request.Headers["If-None-Match"] ?? string.Empty))
+ {
+ StatusCode = 304;
+ }
}
}
}
@@ -311,6 +322,11 @@ namespace MediaBrowser.Common.Net.Handlers response.Headers[HttpResponseHeader.LastModified] = lastModified.ToString("r");
}
+ protected virtual Task<string> GetETag()
+ {
+ return Task.FromResult<string>(string.Empty);
+ }
+
/// <summary>
/// Gives subclasses a chance to do any prep work, and also to validate data and set an error status code, if needed
/// </summary>
|