C#タイムアウトツールクラス第2版
12910 ワード
ソースコードを添付し、テストdemoを添付していません
以前のツールクラス:C#あるメソッドに実行タイムアウト時間を設定
以前のツールクラス:C#あるメソッドに実行タイムアウト時間を設定
/// <summary>
///
/// </summary>
public class TimeoutTools : IDisposable
{
private System.Windows.Forms.Timer timer;
/// <summary>
///
/// </summary>
public uint Position { get; private set; }
/// <summary>
///
/// </summary>
public event EventHandler TimeoutEvent;
/// <summary>
/// Tick
/// </summary>
public event EventHandler TickEvent;
/// <summary>
///
/// <para> 1</para>
/// </summary>
public uint StepLength { get; set; }
/// <summary>
///
/// <para> 180</para>
/// </summary>
public uint TimeoutLength { get; set; }
/// <summary>
///
/// </summary>
public TimeoutTools(System.ComponentModel.IContainer container)
{
this.StepLength = 1;
this.TimeoutLength = 180;
this.timer = new System.Windows.Forms.Timer(container);
this.timer.Interval = 1000;
this.timer.Enabled = false;
timer.Tick += (sender, e) =>
{
this.Position += this.StepLength;
if (this.Position >= this.TimeoutLength)
{
this.Reset();
this.OnTimeOut();
}
else
{
if (this.TickEvent != null)
{
this.TickEvent(this, EventArgs.Empty);
}
}
};
}
///<summary>
///
///</summary>
///<returns> </returns>
public static bool DoAction(TimeSpan timeSpan, Action action)
{
if (action == null)
throw new ArgumentNullException("action is null");
bool timeout = true;
try
{
// Action
IAsyncResult result = action.BeginInvoke(null, null);
// Wait
if (result.AsyncWaitHandle.WaitOne(timeSpan, false))
{
timeout = false;
}
if (!timeout)
{
action.EndInvoke(result);
}
}
catch (Exception)
{
timeout = true;
}
return timeout;
}
/// <summary>
///
/// </summary>
/// <param name="period"> </param>
public void SetInterval(int period)
{
if (period == Timeout.Infinite)
{
this.timer.Enabled = false;
return;
}
this.timer.Interval = period;
this.timer.Enabled = true;
}
/// <summary>
///
/// </summary>
public void Reset()
{
this.Position = 0;
}
protected void OnTimeOut()
{
if (this.TimeoutEvent != null)
{
this.TimeoutEvent(this, EventArgs.Empty);
}
}
public void Dispose()
{
if (this.timer == null)
return;
this.timer.Enabled = false;
this.timer.Dispose();
}
}