public SpoolerResult AcquireLock(AsyncCallback callback, object state, EventLockTimeOutCallBack LockTimeOutCallBack, int locktimeoutseconds)
{
if (HasLock && callback != null)
{
callback(new AsyncCallObject(callback, state, (IPrinter)this)
{
callresult = CommandResult.Success_LockAcquired
});
return(SpoolerResult.OK);
}
AsyncCallObject newWaitingObject = CreateNewWaitingObject(callback, state, false);
if (newWaitingObject == null)
{
return(SpoolerResult.Fail_PreviousCommandNotComplete);
}
newWaitingObject.callbackType = CallBackType.Special;
lockstatus.Value = PrinterLockStatus.OurLockPending;
lockTimeOutSeconds.Value = locktimeoutseconds;
lock (timeout_lock_sync)
{
__LockTimeOutCallBack = LockTimeOutCallBack;
}
return(SendRPCToSpooler(nameof(AcquireLock), newWaitingObject.callID));
}
public TimeoutProperties(EventLockTimeOutCallBack callback, IPrinter printer)
{
this.callback = callback;
this.printer = printer;
}
public void ProcessSpoolerMessage(SpoolerMessage message)
{
var asyncCallObject = (AsyncCallObject)null;
var flag = false;
if (message.Type == MessageType.RawData)
{
lock (thread_sync)
{
incoming_data = message.GetRawData();
}
}
else if (message.Type == MessageType.PluginMessage)
{
ProcessPluginMessageFromSpooler(message);
}
else if (message.Type == MessageType.LoggingMessage)
{
AddMessageToLog(Base64Convert.Base64Decode(message.Message));
lock (log)
{
log_updated = true;
}
}
else if (message.Type == MessageType.FullLoggingData)
{
string[] strArray = Base64Convert.Base64Decode(message.Message).Split('\n');
log.Clear();
foreach (var message1 in strArray)
{
AddMessageToLog(message1);
}
lock (log)
{
log_updated = true;
}
}
else if (message.Type == MessageType.BedLocationMustBeCalibrated || message.Type == MessageType.BedOrientationMustBeCalibrated || message.Type == MessageType.CheckGantryClips)
{
mylockID = Guid.Empty;
lockstatus.Value = PrinterLockStatus.Unlocked;
lock (waiting_object_lock)
{
if (waiting_object != null)
{
asyncCallObject = waiting_object;
waiting_object = null;
asyncCallObject.callresult = CommandResult.Failed_GantryClipsOrInvalidZ;
}
}
}
else if ((message.Type == MessageType.LockConfirmed || message.Type == MessageType.LockResult) && message.SerialNumber == Info.serial_number)
{
uint num = 0;
EventLockTimeOutCallBack callback = null;
CommandResult commandResult;
if (message.Type == MessageType.LockResult)
{
var s = message.Message.Substring(0, 8);
var str = message.Message.Substring(8);
try
{
num = uint.Parse(s);
commandResult = (CommandResult)Enum.Parse(typeof(CommandResult), str);
}
catch (ArgumentException ex)
{
commandResult = CommandResult.Failed_Exception;
}
if (commandResult == CommandResult.Success)
{
can_check_idle.Value = true;
return;
}
if (commandResult == CommandResult.Pending)
{
lockstatus.Value = PrinterLockStatus.OurLockPending;
return;
}
if (commandResult == CommandResult.LockForcedOpen)
{
lockstatus.Value = PrinterLockStatus.Unlocked;
}
else if (commandResult == CommandResult.LockLost_TimedOut)
{
lock (timeout_lock_sync)
{
callback = __LockTimeOutCallBack;
__LockTimeOutCallBack = null;
}
}
if (commandResult != CommandResult.CommandInterruptedByM0)
{
flag = true;
}
}
else
{
mylockID = Guid.Parse(message.Message);
commandResult = CommandResult.Success_LockAcquired;
lockstatus.Value = PrinterLockStatus.WeOwnLocked;
}
lock (waiting_object_lock)
{
if (waiting_object != null)
{
if (commandResult == CommandResult.SuccessfullyReceived)
{
if (waiting_object.callbackType != CallBackType.SuccessfullyReceived)
{
goto label_59;
}
}
asyncCallObject = waiting_object;
waiting_object = null;
}
}
label_59:
if (flag)
{
mylockID = Guid.Empty;
lockstatus.Value = PrinterLockStatus.Unlocked;
}
if (asyncCallObject != null)
{
if (num != 0U && (int)num != (int)asyncCallObject.callID)
{
commandResult = CommandResult.Failed_AsyncCallbackError;
}
asyncCallObject.callresult = commandResult;
}
if (callback != null)
{
ThreadPool.QueueUserWorkItem(new WaitCallback(DoTimeoutCallBack), new Printer.TimeoutProperties(callback, (IPrinter)this));
}
}
if (asyncCallObject != null)
{
ThreadPool.QueueUserWorkItem(new WaitCallback(DoAsyncCallBack), asyncCallObject);
}
if (OnProcessSpoolerMessage == null)
{
return;
}
OnProcessSpoolerMessage(message);
}
public SpoolerResult AcquireLock(AsyncCallback callback, object state, EventLockTimeOutCallBack LockTimeOutCallBack, int locktimeoutseconds)
{
return(base_obj.AcquireLock(callback, state, LockTimeOutCallBack, locktimeoutseconds));
}
