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[Fix] Throw invalid operation exception

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sta 2016-05-19 16:30:54 +09:00
parent cd964a5987
commit ab29d4db4f
1 changed files with 16 additions and 8 deletions
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24
websocket-sharp/Net/HttpListenerContext.cs
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@ -54,13 +54,14 @@ namespace WebSocketSharp.Net
{ {
#region Private Fields #region Private Fields
private HttpConnection _connection; private HttpConnection _connection;
private string _error; private string _error;
private int _errorStatus; private int _errorStatus;
private HttpListener _listener; private HttpListener _listener;
private HttpListenerRequest _request; private HttpListenerRequest _request;
private HttpListenerResponse _response; private HttpListenerResponse _response;
private IPrincipal _user; private IPrincipal _user;
private HttpListenerWebSocketContext _websocketContext;
#endregion #endregion
@ -220,8 +221,14 @@ namespace WebSocketSharp.Net
/// <paramref name="protocol"/> contains an invalid character. /// <paramref name="protocol"/> contains an invalid character.
/// </para> /// </para>
/// </exception> /// </exception>
/// <exception cref="InvalidOperationException">
/// This method has already been called.
/// </exception>
public HttpListenerWebSocketContext AcceptWebSocket (string protocol) public HttpListenerWebSocketContext AcceptWebSocket (string protocol)
{ {
if (_websocketContext != null)
throw new InvalidOperationException ("The accepting is already in progress.");
if (protocol != null) { if (protocol != null) {
if (protocol.Length == 0) if (protocol.Length == 0)
throw new ArgumentException ("An empty string.", "protocol"); throw new ArgumentException ("An empty string.", "protocol");
@ -230,7 +237,8 @@ namespace WebSocketSharp.Net
throw new ArgumentException ("Contains an invalid character.", "protocol"); throw new ArgumentException ("Contains an invalid character.", "protocol");
} }
return new HttpListenerWebSocketContext (this, protocol); _websocketContext = new HttpListenerWebSocketContext (this, protocol);
return _websocketContext;
} }
#endregion #endregion