private IEnumerable <CloudPrintJob> DequeueDeferredPrintQueueJobs(string username)
{
CloudPrintJob job;
ConcurrentQueue <CloudPrintJob> queue;
if (UserDeferredJobs.TryGetValue(username, out queue))
{
while (queue.TryDequeue(out job))
{
yield return(job);
}
}
}
private void ProcessPrintJob(CloudPrintJob job)
{
if (DateTime.Now > job.CreateTime.AddDays(Config.MaxJobAgeInDays))
{
Logger.Log(LogLevel.Info, "Job {0} from {1}@{2} expired (Job created {3}, maxage: {4} days)", job.JobID, job.Username, job.Domain, job.CreateTime, Config.MaxJobAgeInDays);
job.SetError("Expired", "Job expired in queue");
}
else if (!WindowsIdentityStore.IsAcceptedDomain(job.Domain))
{
Logger.Log(LogLevel.Info, "Job {0} deferred because {1}@{2} is not in an accepted domain", job.JobID, job.Username, job.Domain);
}
else
{
using (JobPrinter printer = Activator.CreateInstance(job.Printer.GetJobPrinterType()) as JobPrinter)
{
if (!printer.UserCanPrint(job.Username))
{
if (printer.NeedUserAuth)
{
Logger.Log(LogLevel.Debug, "Job {0} deferred because {1} has not logged in", job.JobID, job.Username);
if (!job.DeliveryAttempted)
{
NotifyUserToLogin(job);
}
}
job.SetDeliveryAttempted();
UserDeferredJobs.GetOrAdd(job.Username, new ConcurrentQueue <CloudPrintJob>()).Enqueue(job);
}
else
{
job.SetStatus(CloudPrintJobStatus.IN_PROGRESS);
try
{
Logger.Log(LogLevel.Info, "Starting job {0}", job.JobID);
printer.Print(job);
Logger.Log(LogLevel.Info, "Job {0} Finished", job.JobID);
job.SetStatus(CloudPrintJobStatus.DONE);
}
catch (Exception ex)
{
Logger.Log(LogLevel.Info, "Job {0} in error:\nException:\n{1}\n{2}", job.JobID, ex.Message, ex.ToString());
job.SetStatus(CloudPrintJobStatus.QUEUED);
//job.SetError(ex.GetType().Name, ex.Message);
}
}
}
}
}
public IEnumerable <CloudPrintJob> GetQueuedJobs()
{
foreach (KeyValuePair <string, ConcurrentQueue <CloudPrintJob> > kvp in UserDeferredJobs.AsEnumerable())
{
foreach (CloudPrintJob job in kvp.Value.AsEnumerable())
{
yield return(job);
}
}
foreach (CloudPrintJob job in PrintJobQueue.AsEnumerable())
{
yield return(job);
}
}
public IEnumerable <CloudPrintJob> GetQueuedJobs(string username)
{
ConcurrentQueue <CloudPrintJob> queue;
if (UserDeferredJobs.TryGetValue(username, out queue))
{
foreach (CloudPrintJob job in queue.AsEnumerable())
{
yield return(job);
}
}
foreach (CloudPrintJob job in PrintJobQueue.AsEnumerable().Where(j => j.Username == username))
{
yield return(job);
}
}