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[Modify] Polish it

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sta 2018-02-06 17:10:43 +09:00
parent 165dce6767
commit 2d47d5e663
1 changed files with 10 additions and 3 deletions
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13
websocket-sharp/Net/HttpUtility.cs
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@ -612,12 +612,19 @@ namespace WebSocketSharp.Net
internal static Encoding GetEncoding (string contentType) internal static Encoding GetEncoding (string contentType)
{ {
foreach (var elm in contentType.Split (';')) { var name = "charset=";
var comparison = StringComparison.OrdinalIgnoreCase;
foreach (var elm in contentType.SplitHeaderValue (';')) {
var part = elm.Trim (); var part = elm.Trim ();
if (part.IndexOf ("charset", StringComparison.OrdinalIgnoreCase) != 0) if (part.IndexOf (name, comparison) != 0)
continue; continue;
return Encoding.GetEncoding (part.GetValue ('=', true)); var val = part.GetValue ('=', true);
if (val == null || val.Length == 0)
return null;
return Encoding.GetEncoding (val);
} }
return null; return null;