private void InitializeConsole()
{
using (_logger.CreateCallstack())
{
int attempts = 0;
Random random = new Random();
int process = Process.GetCurrentProcess().Id;
do
{
if (attempts > MaxAttempts)
{
throw _logger.WriteException(new SessionLocalException(_session, "Cannot find unique name for event object."));
}
int instanceNumber = random.Next(1000);
_instanceName = string.Format(CultureInfo.InvariantCulture, "_{0}_{1}_{2}", process, GetHashCode(), instanceNumber);
_logger.WriteLine("Trying event {0}", _instanceName);
if (!TryCreateEvent(ConsoleEventRequest + _instanceName, out _requestEvent))
{
_logger.WriteLine("Event {0} is not unique", _instanceName);
_requestEvent.Close();
_requestEvent = null;
}
else
{
_logger.WriteLine("Event {0} is unique", _instanceName);
_responseEvent = CreateEvent(ConsoleEventResponse + _instanceName);
_cancelEvent = CreateEvent(ConsoleEventCancel + _instanceName);
string fileMappingName = ConsoleMapping + _instanceName;
_fileMapping = CreateFileMapping(fileMappingName);
if (Marshal.GetLastWin32Error() == UnsafeNativeMethods.ERROR_ALREADY_EXISTS)
{
throw _logger.WriteException(new SessionLocalException(_session, string.Format(CultureInfo.InvariantCulture, "File mapping {0} already exists", fileMappingName)));
}
if (_fileMapping.IsInvalid)
{
throw _logger.WriteException(new SessionLocalException(_session, string.Format(CultureInfo.InvariantCulture, "Cannot create file mapping {0}", fileMappingName)));
}
}
++attempts;
}while (_requestEvent == null);
using (ConsoleCommStruct commStruct = AcquireCommStruct())
{
commStruct.InitHeader();
}
if (_session.GuardProcessWithJobInternal)
{
string jobName = ConsoleJob + _instanceName;
_job = new Job(_logger, jobName);
}
}
}
private void ProcessEvent()
{
using (_logger.CreateCallstack())
{
using (ConsoleCommStruct commStruct = AcquireCommStruct())
{
switch (commStruct.Event)
{
case ConsoleEvent.Print:
ProcessPrintEvent(commStruct.PrintEvent);
break;
case ConsoleEvent.Input:
ProcessInputEvent(commStruct.InputEvent);
break;
case ConsoleEvent.Choice:
ProcessChoiceEvent(commStruct.ChoiceEvent);
break;
case ConsoleEvent.Title:
ProcessTitleEvent(commStruct.TitleEvent);
break;
case ConsoleEvent.Init:
ProcessInitEvent(commStruct.InitEvent);
break;
case ConsoleEvent.Progress:
ProcessProgressEvent(commStruct.ProgressEvent);
break;
case ConsoleEvent.TransferOut:
ProcessTransferOutEvent(commStruct.TransferOutEvent);
break;
case ConsoleEvent.TransferIn:
ProcessTransferInEvent(commStruct.TransferInEvent);
break;
default:
throw _logger.WriteException(new NotImplementedException());
}
}
_responseEvent.Set();
_logger.WriteLineLevel(1, "Response event set");
}
}
private void ProcessEvent()
{
using (_logger.CreateCallstack())
{
using (ConsoleCommStruct commStruct = AcquireCommStruct())
{
switch (commStruct.Event)
{
case ConsoleEvent.Print:
ProcessPrintEvent(commStruct.PrintEvent);
break;
case ConsoleEvent.Input:
ProcessInputEvent(commStruct.InputEvent);
break;
case ConsoleEvent.Choice:
ProcessChoiceEvent(commStruct.ChoiceEvent);
break;
case ConsoleEvent.Title:
ProcessTitleEvent(commStruct.TitleEvent);
break;
case ConsoleEvent.Init:
ProcessInitEvent(commStruct.InitEvent);
break;
case ConsoleEvent.Progress:
ProcessProgressEvent(commStruct.ProgressEvent);
break;
default:
throw new NotImplementedException();
}
}
_responseEvent.Set();
}
}
