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using System;
using System.Collections.Generic;
using System.Text;
using System.Diagnostics;
namespace Handbrake.CLI
{
/// <summary>
/// Delegate to handle pointers to event subscriptions regarding CLI jobs
/// </summary>
/// <param name="Sender">The object which raised the event using this delegate</param>
/// <param name="Job">The job which caused this delegate to fire</param>
public delegate void JobStatusHandler(Jobs.Job Job);
/// <summary>
/// still workin on this
/// </summary>
class Manager
{
private static Queue<Process> m_processQueue = new Queue<Process>();
/// <summary>
/// Raised upon a job being completed
/// </summary>
public static event JobStatusHandler OnJobCompleted;
/// <summary>
/// Raised upon a new job starting
/// </summary>
public static event JobStatusHandler OnJobStarted;
/// <summary>
/// Raised upon any noteable progress during a job
/// </summary>
public static event JobStatusHandler OnJobProgress;
/// <summary>
/// Used for queueing up a job to be processed later
/// </summary>
/// <param name="job">The job to be processed later</param>
public static void EnqueueJob(Jobs.Job job)
{
//TODO: create new Process object from passed
m_processQueue.Enqueue(CreateProcess(job));
}
/// <summary>
/// Starts the job queue
/// </summary>
public static void StartJobs()
{
while (m_processQueue.Count > 0)
{
Process proc = m_processQueue.Dequeue();
proc.Start();
proc.Close();
}
}
/// <summary>
/// Creates a new Process object from a Job object
/// </summary>
/// <param name="job">The Job object to create a process from</param>
/// <returns>A Process object based on the requirements of the Job passed</returns>
private static Process CreateProcess(Jobs.Job job)
{
Process hbProc = new Process();
hbProc.StartInfo.FileName = "hbcli.exe";
hbProc.StartInfo.Arguments = job.ToString();
hbProc.StartInfo.RedirectStandardOutput = true;
hbProc.StartInfo.RedirectStandardError = true;
hbProc.StartInfo.UseShellExecute = false;
hbProc.StartInfo.CreateNoWindow = true;
// Set the process Priority
switch (Properties.Settings.Default.processPriority)
{
case "Realtime":
hbProc.PriorityClass = ProcessPriorityClass.RealTime;
break;
case "High":
hbProc.PriorityClass = ProcessPriorityClass.High;
break;
case "Above Normal":
hbProc.PriorityClass = ProcessPriorityClass.AboveNormal;
break;
case "Normal":
hbProc.PriorityClass = ProcessPriorityClass.Normal;
break;
case "Low":
hbProc.PriorityClass = ProcessPriorityClass.Idle;
break;
default:
hbProc.PriorityClass = ProcessPriorityClass.BelowNormal;
break;
}
return hbProc;
}
}
}
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