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[Modify] Throw exceptions

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sta 2017-07-25 15:23:19 +09:00
parent 4d850eb028
commit 4cbec28379
1 changed files with 30 additions and 5 deletions
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35
websocket-sharp/WebSocket.cs
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@ -2552,12 +2552,37 @@ namespace WebSocketSharp
/// </param>
public void Close (ushort code, string reason)
{
string msg;
if (!CheckParametersForClose (code, reason, _client, out msg)) {
_logger.Error (msg);
error ("An error has occurred in closing the connection.", null);
if (!code.IsCloseStatusCode ()) {
var msg = "Less than 1000 or greater than 4999.";
throw new ArgumentOutOfRangeException ("code", msg);
}
return;
if (_client && code == 1011) {
var msg = "1011 cannot be used.";
throw new ArgumentException (msg, "code");
}
if (!_client && code == 1010) {
var msg = "1010 cannot be used.";
throw new ArgumentException (msg, "code");
}
if (!reason.IsNullOrEmpty ()) {
if (code == 1005) {
var msg = "1005 cannot be used.";
throw new ArgumentException (msg, "code");
}
byte[] bytes;
if (!reason.TryGetUTF8EncodedBytes (out bytes)) {
var msg = "It could not be UTF-8-encoded.";
throw new ArgumentException (msg, "reason");
}
if (bytes.Length > 123) {
var msg = "Its size is greater than 123 bytes.";
throw new ArgumentOutOfRangeException ("reason", msg);
}
}
close (code, reason);