private async Task<Connection> ConnectStartElevatedService()
{
var callingPid = ProcessHelper.GetCallerPid();
Logger.Instance.Log($"Caller PID: {callingPid}", LogLevel.Debug);
if (InputArguments.IntegrityLevel.HasValue && InputArguments.IntegrityLevel.Value == IntegrityLevel.System && !InputArguments.RunAsSystem)
{
Logger.Instance.Log($"Elevating as System because of IntegrityLevel=System parameter.", LogLevel.Warning);
InputArguments.RunAsSystem = true;
}
IRpcClient rpcClient = GetClient();
Connection connection = null;
try
{
connection = await rpcClient.Connect(null, true).ConfigureAwait(false);
}
catch (System.IO.IOException) { }
catch (TimeoutException) { }
catch (Exception ex)
{
Logger.Instance.Log(ex.ToString(), LogLevel.Warning);
}
if (connection == null) // service is not running or listening.
{
if (!StartElevatedService(callingPid, cacheDuration: null))
return null;
connection = await rpcClient.Connect(callingPid, false).ConfigureAwait(false);
}
return connection;
}