private void KeepaliveTimer_Elapsed(object sender, ElapsedEventArgs e)
{
if (keepaliveTimestamp <= DateTime.UtcNow)
{
CoapToken token = CoapToken.Create();
ushort id = CoapSender.NewId(token.TokenBytes);
CoapRequest ping = new CoapRequest
{
MessageId = id,
Token = token.TokenBytes,
Code = CodeType.EmptyMessage,
MessageType = CoapMessageType.Confirmable
};
OnKeepAlive?.Invoke(this, new CoapMessageEventArgs(ping));
}
}
protected virtual void Dispose(bool disposing)
{
if (!disposedValue)
{
if (disposing)
{
if (keepaliveTimer != null)
{
keepaliveTimer.Stop();
keepaliveTimer.Dispose();
}
CoapSender.Dispose();
CoapReceiver.Dispose();
}
disposedValue = true;
}
}
