App Services Cleanup Contd

Moving Exceptions and more utilities to the GUI project.

1 files changed, 156 insertions, 0 deletions

diff --git a/win/CS/HandBrakeWPF/Utilities/GeneralUtilities.cs b/win/CS/HandBrakeWPF/Utilities/GeneralUtilities.cs
new file mode 100644
index 000000000..18583acd8
--- /dev/null
+++ b/win/CS/HandBrakeWPF/Utilities/GeneralUtilities.cs
@@ -0,0 +1,156 @@
+// --------------------------------------------------------------------------------------------------------------------
+// <copyright file="GeneralUtilities.cs" company="HandBrake Project (http://handbrake.fr)">
+//   This file is part of the HandBrake source code - It may be used under the terms of the GNU General Public License.
+// </copyright>
+// <summary>
+//   A Set of Static Utilites
+// </summary>
+// --------------------------------------------------------------------------------------------------------------------
+
+namespace HandBrakeWPF.Utilities
+{
+    using System;
+    using System.Collections.Generic;
+    using System.Diagnostics;
+    using System.IO;
+    using System.Linq;
+    using System.Text;
+    using System.Windows.Forms;
+
+    using HandBrake.ApplicationServices.Utilities;
+
+    /// <summary>
+    /// A Set of Static Utilites
+    /// </summary>
+    public class GeneralUtilities
+    {
+        #region Constants and Fields
+
+        /// <summary>
+        /// The Default Log Directory
+        /// </summary>
+        private static readonly string LogDir = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\HandBrake\\logs";
+
+        #endregion
+
+        #region Properties
+
+        /// <summary>
+        /// Gets the number of HandBrake instances running.
+        /// </summary>
+        public static int ProcessId
+        {
+            get
+            {
+                return Process.GetCurrentProcess().Id;
+            }
+        }
+
+        #endregion
+
+        #region Public Methods
+
+        /// <summary>
+        /// Clear all the log files older than 30 Days
+        /// </summary>
+        /// <param name="daysToKeep">
+        /// The Number of Days to Keep
+        /// </param>
+        public static void ClearLogFiles(int daysToKeep)
+        {
+            if (Directory.Exists(LogDir))
+            {
+                // Get all the log files
+                var info = new DirectoryInfo(LogDir);
+                FileInfo[] logFiles = info.GetFiles("*.txt");
+
+                // Delete old and excessivly large files (> ~50MB).
+                foreach (FileInfo file in logFiles)
+                {
+                    try
+                    {
+                        if (file.LastWriteTime < DateTime.Now.AddDays(-daysToKeep))
+                        {
+                            File.Delete(file.FullName);
+                        }
+                        else if (file.Length > 50000000)
+                        {
+                            File.Delete(file.FullName);
+                        }
+                    }
+                    catch (Exception)
+                    {
+                        // Silently ignore files we can't delete. They are probably being used by the app right now.
+                    }
+                }
+            }
+        }
+
+        /// <summary>
+        /// Generate the header for the log file.
+        /// </summary>
+        /// <returns>
+        /// The generatedlog header.
+        /// </returns>
+        public static StringBuilder CreateLogHeader()
+        {
+            var logHeader = new StringBuilder();
+
+            StringBuilder gpuBuilder = new StringBuilder();
+            foreach (var item in SystemInfo.GetGPUInfo)
+            {
+                gpuBuilder.AppendLine(string.Format("  {0}", item));
+            }
+
+            if (string.IsNullOrEmpty(gpuBuilder.ToString().Trim()))
+            {
+                gpuBuilder.Append("GPU Information is unavailable");
+            }
+
+            logHeader.AppendLine(String.Format("HandBrake {0} - {1}", VersionHelper.GetVersion(), VersionHelper.GetPlatformBitnessVersion()));
+            logHeader.AppendLine(String.Format("OS: {0} - {1}", Environment.OSVersion, Environment.Is64BitOperatingSystem ? "64bit" : "32bit"));
+            logHeader.AppendLine(String.Format("CPU: {0}", SystemInfo.GetCpuCount));
+            logHeader.AppendLine(String.Format("Ram: {0} MB, ", SystemInfo.TotalPhysicalMemory));
+            logHeader.AppendLine(String.Format("GPU Information:{0}{1}", Environment.NewLine, gpuBuilder.ToString().TrimEnd()));
+            logHeader.AppendLine(String.Format("Screen: {0}x{1}", SystemInfo.ScreenBounds.Bounds.Width, SystemInfo.ScreenBounds.Bounds.Height));
+            logHeader.AppendLine(String.Format("Temp Dir: {0}", Path.GetTempPath()));
+            logHeader.AppendLine(String.Format("Install Dir: {0}", Application.StartupPath));
+            logHeader.AppendLine(String.Format("Data Dir: {0}\n", Application.UserAppDataPath));
+
+            logHeader.AppendLine("-------------------------------------------");
+
+            return logHeader;
+        }
+
+        /// <summary>
+        /// Return the standard log format line of text for a given log message
+        /// </summary>
+        /// <param name="message">
+        /// The Log Message
+        /// </param>
+        /// <returns>
+        /// A Log Message in the format: "[hh:mm:ss] message"
+        /// </returns>
+        public static string LogLine(string message)
+        {
+            return string.Format("[{0}] {1}", DateTime.Now.TimeOfDay, message);
+        }
+
+        /// <summary>
+        /// The find hand brake instance ids.
+        /// </summary>
+        /// <param name="id">
+        /// The id.
+        /// </param>
+        /// <returns>
+        /// The <see cref="bool"/>. True if it's a running HandBrake instance.
+        /// </returns>
+        public static bool IsPidACurrentHandBrakeInstance(int id)
+        {
+            List<int> ids = Process.GetProcessesByName("HandBrake").Select(process => process.Id).ToList();
+            return ids.Contains(id);
+        }
+
+        #endregion
+    }
+}
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