//public Task ConnectAsync(string url, CancellationToken cancellationToken)
//{
// this._ws?.Dispose();
// this._ws = new ClientWebSocket();
// return this._ws.ConnectAsync(new Uri(url), cancellationToken);
//}
private Task SendRequestAsync(WsMarketMessageRequest msg, Action <int, object> action, CancellationToken cancellationToken)
{
if (this._ws == null || this._ws.State != WebSocketState.Open)
{
throw new InvalidOperationException("websocket is not open");
}
try
{
_request_callback[msg.ReqID] = action; //_request_callback.TryAdd(msg.ReqID, action);
return(this._ws?.SendAsync(new ArraySegment <byte>(msg.GetMsgBuffer()), WebSocketMessageType.Text, true, cancellationToken));
}
catch (Exception ex)
{
_request_callback.Remove(msg.ReqID);
throw ex;
}
}
