jellyfin/MediaBrowser.ServerApplication/Logging/LogForm.cs
2014-02-13 23:00:13 -05:00

89 lines
2.5 KiB
C#

using MediaBrowser.Common.Implementations.Logging;
using MediaBrowser.Model.Logging;
using NLog.Targets;
using System;
using System.ComponentModel;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace MediaBrowser.ServerApplication.Logging
{
public partial class LogForm : Form
{
private readonly TaskScheduler _uiThread;
private readonly ILogManager _logManager;
public LogForm(ILogManager logManager)
{
InitializeComponent();
_logManager = logManager;
_uiThread = TaskScheduler.FromCurrentSynchronizationContext();
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
((NlogManager)_logManager).RemoveTarget("LogWindowTraceTarget");
((NlogManager)_logManager).AddLogTarget(new TraceTarget
{
Layout = "${longdate}, ${level}, ${logger}, ${message}",
Name = "LogWindowTraceTarget"
}, LogSeverity.Debug);
}
/// <summary>
/// Logs the message.
/// </summary>
/// <param name="msg">The MSG.</param>
public async void LogMessage(string msg)
{
await Task.Factory.StartNew(() =>
{
if (listBox1.Items.Count > 10000)
{
//I think the quickest and safest thing to do here is just clear it out
listBox1.Items.Clear();
}
foreach (var line in msg.Split(new[] { '\n' }, StringSplitOptions.RemoveEmptyEntries))
{
if (!string.IsNullOrWhiteSpace(line))
{
listBox1.Items.Insert(0, line);
}
}
}, CancellationToken.None, TaskCreationOptions.None, _uiThread);
}
/// <summary>
/// The log layout
/// </summary>
/// <value>The log layout.</value>
public string LogLayout
{
get { return "${longdate}, ${level}, ${logger}, ${message}"; }
}
/// <summary>
/// Shuts down.
/// </summary>
public async void ShutDown()
{
await Task.Factory.StartNew(Close, CancellationToken.None, TaskCreationOptions.None, _uiThread);
}
protected override void OnClosing(CancelEventArgs e)
{
base.OnClosing(e);
((NlogManager)_logManager).RemoveTarget("LogWindowTraceTarget");
}
}
}