//===================================================================
// アクセサ
//===================================================================
/// 監視スタート
/// @param[in] processID 監視対象のプロセスID
public void Start(UInt32 processID)
{
// すでに監視中でTaskがまだ生きている場合は何もしない
if (this.monitoredDSFs.ContainsKey(processID) &&
!this.monitoredDSFs[processID].IsCompleted)
{
return;
}
var context = SynchronizationContext.Current;
// Task生成
var task = new Task(() => {
// 監視開始
Debug.WriteLine("Start Task: " + processID, "DSFMonitor");
// 開始前に一回Eventをクリアしておく
this.interprocess.CheckErrorEvent(processID);
// エラーが起きるまで待機
var dsfErrorOccured = this.interprocess.WaitUntilErrorEventOccured(processID);
if (dsfErrorOccured)
{
context.Post((s) => {
// Event: DSFErrorOccured
var args = new DSFErrorOccuredEventArgs(processID);
var handler = this.OnErrorOccured;
if (handler != null)
{
handler(this, args);
}
}, null);
}
// 監視終了
Debug.WriteLine("End Task: " + processID, "DSFMonitor");
});
// 監視中リストに追加
// ValueはIsCompletedであることが保障されているので上書き可能
this.monitoredDSFs[processID] = task;
// Taskの実行
task.Start();
}
//-------------------------------------------------------------------
/// @copybrief DSFMonitor::OnErrorOccured
private void DSFMonitor_OnErrorOccured(object sender, DSFErrorOccuredEventArgs e)
{
if (!Utilities.IsProcessAlive(e.ProcessID))
{
return;
}
// Event: DSFErrorOccured
{
var message = string.Format("SCFF DirectShow Filter({0}) has encountered a problem.",
e.ProcessID);
var args = new ErrorOccuredEventArgs(message, false);
var handler = this.OnDSFErrorOccured;
if (handler != null)
{
handler(this, args);
}
}
}
//-------------------------------------------------------------------
/// @copybrief DSFMonitor::OnErrorOccured
private void DSFMonitor_OnErrorOccured(object sender, DSFErrorOccuredEventArgs e)
{
if (!Utilities.IsProcessAlive(e.ProcessID)) return;
// Event: DSFErrorOccured
{
var message = string.Format("SCFF DirectShow Filter({0}) has encountered a problem.",
e.ProcessID);
var args = new ErrorOccuredEventArgs(message, false);
var handler = this.OnDSFErrorOccured;
if (handler != null) handler(this, args);
}
}
