private void OnReceived(IAsyncResult result)
{
try
{
if (_client == null)
{
var client = (UdpClient)result.AsyncState;
client.EndReceive(result, ref _endPoint);
return;
}
var ea = new IncomingUdpMessageEventArgs();
ea.Message = Encoding.Default.GetString(_client.EndReceive(result, ref _endPoint));
OnIncomingMessage(ea);
if (ea.Message.StartsWith("$SR"))
{
var args = new SearchResultEventArgs {
Message = SRMessage.Parse(ea.Message)
};
OnSearchResult(args);
}
}
catch (Exception x)
{
}
finally
{
if (_client != null)
{
_client.BeginReceive(OnReceived, null);
}
}
}
private void OnSearchResult(SearchResultEventArgs e)
{
var handler = SearchResult;
if (handler != null)
{
handler(this, e);
}
}
protected void OnPassiveSearchResult(SearchResultEventArgs e)
{
PassiveSearchResult?.Invoke(this, e);
}