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[Modify] Polish it

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sta 2017-10-03 22:41:34 +09:00
parent 243e39927e
commit 241659559f
1 changed files with 17 additions and 8 deletions
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17
websocket-sharp/Ext.cs
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@ -516,19 +516,28 @@ namespace WebSocketSharp
internal static bool IsText (this string value) internal static bool IsText (this string value)
{ {
var len = value.Length; var len = value.Length;
for (var i = 0; i < len; i++) { for (var i = 0; i < len; i++) {
var c = value[i]; var c = value[i];
if (c < 0x20 && !"\r\n\t".Contains (c)) if (c < 0x20) {
if (!"\r\n\t".Contains (c))
return false; return false;
if (c == 0x7f) if (c == '\n') {
return false; i++;
if (i == len)
break;
if (c == '\n' && ++i < len) {
c = value[i]; c = value[i];
if (!" \t".Contains (c)) if (!" \t".Contains (c))
return false; return false;
} }
continue;
}
if (c == 0x7f)
return false;
} }
return true; return true;