diff options
Diffstat (limited to 'win/C#/Services/Scan.cs')
| -rw-r--r-- | win/C#/Services/Scan.cs | 285 |
1 files changed, 0 insertions, 285 deletions
diff --git a/win/C#/Services/Scan.cs b/win/C#/Services/Scan.cs deleted file mode 100644 index 3c62ec96b..000000000 --- a/win/C#/Services/Scan.cs +++ /dev/null @@ -1,285 +0,0 @@ -/* Scan.cs $
- This file is part of the HandBrake source code.
- Homepage: <http://handbrake.fr>.
- It may be used under the terms of the GNU General Public License. */
-
-namespace Handbrake.Services
-{
- using System;
- using System.Diagnostics;
- using System.IO;
- using System.Text;
- using System.Threading;
- using System.Windows.Forms;
- using Parsing;
-
- /// <summary>
- /// Scan a Source
- /// </summary>
- public class ScanService
- {
- /* Private Variables */
-
- /// <summary>
- /// A Lock object
- /// </summary>
- private static readonly object locker = new object();
-
- /// <summary>
- /// The CLI data parser
- /// </summary>
- private Parser readData;
-
- /// <summary>
- /// The Log Buffer
- /// </summary>
- private StringBuilder logBuffer;
-
- /// <summary>
- /// The line number thats been read to in the log file
- /// </summary>
- private int logFilePosition;
-
- /// <summary>
- /// The Process belonging to the CLI
- /// </summary>
- private Process hbProc;
-
- /* Event Handlers */
-
- /// <summary>
- /// Scan has Started
- /// </summary>
- public event EventHandler ScanStared;
-
- /// <summary>
- /// Scan has completed
- /// </summary>
- public event EventHandler ScanCompleted;
-
- /// <summary>
- /// Scan process has changed to a new title
- /// </summary>
- public event EventHandler ScanStatusChanged;
-
- /* Properties */
-
- /// <summary>
- /// Gets a value indicating whether IsScanning.
- /// </summary>
- public bool IsScanning { get; private set; }
-
- /// <summary>
- /// Gets the Scan Status.
- /// </summary>
- public string ScanStatus { get; private set; }
-
- /// <summary>
- /// Gets the Souce Data.
- /// </summary>
- public DVD SouceData { get; private set; }
-
- /// <summary>
- /// Gets ActivityLog.
- /// </summary>
- public string ActivityLog
- {
- get
- {
- if (IsScanning)
- return readData.Buffer.ToString();
-
- if (logBuffer == null)
- {
- ResetLogReader();
- ReadLastScanFile();
- }
-
- return logBuffer != null ? logBuffer.ToString() : string.Empty;
- }
- }
-
- /* Public Methods */
-
- /// <summary>
- /// Scan a Source Path.
- /// Title 0: scan all
- /// </summary>
- /// <param name="sourcePath">Path to the file to scan</param>
- /// <param name="title">int title number. 0 for scan all</param>
- public void Scan(string sourcePath, int title)
- {
- Thread t = new Thread(unused => this.ScanSource(sourcePath, title));
- t.Start();
- }
-
- /// <summary>
- /// Kill the scan
- /// </summary>
- public void Stop()
- {
- try
- {
- if (hbProc != null)
- hbProc.Kill();
- }
- catch (Exception ex)
- {
- MessageBox.Show(
- "Unable to kill HandBrakeCLI.exe \nYou may need to manually kill HandBrakeCLI.exe using the Windows Task Manager if it does not close automatically within the next few minutes. \n\nError Information: \n" +
- ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
- }
- }
-
- /* Private Methods */
-
- /// <summary>
- /// Start a scan for a given source path and title
- /// </summary>
- /// <param name="sourcePath">Path to the source file</param>
- /// <param name="title">the title number to look at</param>
- private void ScanSource(object sourcePath, int title)
- {
- try
- {
- IsScanning = true;
- if (this.ScanStared != null)
- this.ScanStared(this, new EventArgs());
-
- ResetLogReader();
-
- string handbrakeCLIPath = Path.Combine(Application.StartupPath, "HandBrakeCLI.exe");
- string logDir = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) +
- "\\HandBrake\\logs";
- string dvdInfoPath = Path.Combine(logDir, "last_scan_log.txt");
-
- // Make we don't pick up a stale last_encode_log.txt (and that we have rights to the file)
- if (File.Exists(dvdInfoPath))
- File.Delete(dvdInfoPath);
-
- string extraArguments = string.Empty;
- if (Properties.Settings.Default.noDvdNav)
- extraArguments = " --no-dvdnav";
-
- if (title > 0)
- extraArguments += " --scan ";
-
- this.hbProc = new Process
- {
- StartInfo =
- {
- FileName = handbrakeCLIPath,
- Arguments =
- String.Format(@" -i ""{0}"" -t{1} {2} -v ", sourcePath, title,
- extraArguments),
- RedirectStandardOutput = true,
- RedirectStandardError = true,
- UseShellExecute = false,
- CreateNoWindow = true
- }
- };
-
- // Start the Scan
- this.hbProc.Start();
-
- this.readData = new Parser(this.hbProc.StandardError.BaseStream);
- this.readData.OnScanProgress += new ScanProgressEventHandler(this.OnScanProgress);
- this.SouceData = DVD.Parse(this.readData);
-
- // Write the Buffer out to file.
- StreamWriter scanLog = new StreamWriter(dvdInfoPath);
- scanLog.Write(this.readData.Buffer);
- scanLog.Flush();
- scanLog.Close();
- logBuffer = readData.Buffer;
-
- IsScanning = false;
-
- if (this.ScanCompleted != null)
- this.ScanCompleted(this, new EventArgs());
- }
- catch (Exception exc)
- {
- frmExceptionWindow exceptionWindow = new frmExceptionWindow();
- exceptionWindow.Setup("frmMain.cs - scanProcess() Error", exc.ToString());
- exceptionWindow.ShowDialog();
- }
- }
-
- /// <summary>
- /// Read the log file
- /// </summary>
- private void ReadLastScanFile()
- {
- lock (locker)
- {
- // last_encode_log.txt is the primary log file. Since .NET can't read this file whilst the CLI is outputing to it (Not even in read only mode),
- // we'll need to make a copy of it.
- string logDir = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) +
- "\\HandBrake\\logs";
- string logFile = Path.Combine(logDir, "last_scan_log.txt");
- string logFile2 = Path.Combine(logDir, "tmp_appReadable_log.txt");
-
- try
- {
- // Make sure the application readable log file does not already exist. FileCopy fill fail if it does.
- if (File.Exists(logFile2))
- File.Delete(logFile2);
-
- // Copy the log file.
- if (File.Exists(logFile))
- File.Copy(logFile, logFile2, true);
- else
- {
- ResetLogReader();
- return;
- }
-
- // Start the Reader
- // Only use text which continues on from the last read line
- StreamReader sr = new StreamReader(logFile2);
- string line;
- int i = 1;
- while ((line = sr.ReadLine()) != null)
- {
- if (i > logFilePosition)
- {
- logBuffer.AppendLine(line);
- logFilePosition++;
- }
- i++;
- }
- sr.Close();
- sr.Dispose();
- }
- catch (Exception exc)
- {
- Console.WriteLine(exc.ToString());
- ResetLogReader();
- }
- }
- }
-
- /// <summary>
- /// Reset the Log Reader
- /// </summary>
- private void ResetLogReader()
- {
- logFilePosition = 0;
- logBuffer = new StringBuilder();
- }
-
- /// <summary>
- /// Fire an event when the scan process progresses
- /// </summary>
- /// <param name="sender">the sender</param>
- /// <param name="currentTitle">the current title being scanned</param>
- /// <param name="titleCount">the total number of titles</param>
- private void OnScanProgress(object sender, int currentTitle, int titleCount)
- {
- this.ScanStatus = string.Format("Processing Title: {0} of {1}", currentTitle, titleCount);
- if (this.ScanStatusChanged != null)
- this.ScanStatusChanged(this, new EventArgs());
- }
- }
-}
\ No newline at end of file |