private static void WaitForExitMessage(int seconds, string pipeName)
{
using (var pipeServer = new PipeServer(pipeName))
{
var messageHandler = new WaitHandler(pipeServer, WaitMessage);
var start = DateTime.UtcNow;
do
{
Thread.Sleep(5);
if (messageHandler.Received)
break;
} while (DateTime.UtcNow.Subtract(start).Duration().TotalSeconds < seconds);
}
}
void PipedMessageReceivedHandler(object sender, PipeServer.MessageReceivedEventArgs e)
{
try
{
var message = e.Message;
if (string.IsNullOrWhiteSpace(message))
return;
if (message.Equals(LaunchEngineCommand.WaitMessage, StringComparison.InvariantCulture))
message = "Initializing";
if (message.StartsWith(ErrorPrefix, StringComparison.InvariantCulture))
{
SetError(message);
return;
}
Model.Dispatcher.Invoke(new Action(()=>Subtitle=message));
}
catch (Exception ex)
{
Logger.Error(ex);
}
}
public ExternalProgressPageModel(PagedViewModel model, string pipeName)
: base(model)
{
_pipe = new PipeServer(pipeName);
_pipe.MessageReceived += PipedMessageReceivedHandler;
}