protected override void OnStart(string[] args)
{
try {
if (_useWCF)
{
if (_wcfServer != null)
{
_wcfServer.Close();
}
SearchHost.ValidateConfig();
// since we want our searchhost object to last as long as the process does
// (keep files open), we make one instance of it and give that to the ServiceHost
_searcher = new SearchHost();
_wcfServer = new ServiceHost(_searcher);
var binding = Toolkit.GetSearchEngineBinding(null);
var address = Toolkit.GetSearchEngineAddress(null);
if (binding != null && address != null)
{
_wcfServer.AddServiceEndpoint(typeof(ISearchHost), binding, address.Uri);
_wcfServer.Open();
}
else
{
throw new InvalidOperationException(getDisplayMember("onstart{nowcf}", "No valid WCF end points are defined. Check SearchEngineBindingType and SearchEngineBindingUrl configuration settings."));
}
}
else
{
if (_tcpServer != null)
{
_tcpServer.Stop();
}
SearchHost.ValidateConfig();
var port = _address != null && _address.Uri != null ? _address.Uri.Port : 2012;
_searcher = new SearchHost();
_tcpServer = new TcpSearchServer(port, _searcher);
_tcpServer.Start();
}
base.OnStart(args);
} catch (Exception ex) {
EventLog.WriteEntry("Error starting GRIN-Global Search Engine: " + ex.Message, EventLogEntryType.Error);
throw;
}
}