simple BLooper to run an AddOnMonitorHandler

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@6457 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/kits/storage/AddOnMonitor.cpp

@@ -0,0 +1,53 @@
+#include "AddOnMonitor.h"
+#include "AddOnMonitorHandler.h"
+#include <Message.h>
+#include <MessageRunner.h>
+#include <Messenger.h>
+#include <stdio.h>
+
+AddOnMonitor::AddOnMonitor(AddOnMonitorHandler * handler)
+	: BLooper("AddOnMonitor")
+{
+	fInitCheck = B_NO_INIT;
+	AddHandler(handler);
+	SetPreferredHandler(handler);
+	status_t status;
+	BMessenger messenger(handler, this, &status);
+	if (status != B_OK) {
+		fInitCheck = status;
+		return;
+	}
+	if (!messenger.IsValid()) {
+		fInitCheck = B_ERROR;
+		return;
+	}
+	fPulseMessage = new BMessage(B_PULSE);
+	fPulseRunner = new BMessageRunner(messenger, fPulseMessage, 1000000);
+	status = fPulseRunner->InitCheck();
+	if (status != B_OK) {
+		fInitCheck = status;
+		return;
+	}
+	thread_id id = Run();
+	if (id < 0) {
+		fInitCheck = (status_t)id;
+		return;
+	}
+	fInitCheck = B_OK;
+	return;
+}
+
+
+/* virtual */
+AddOnMonitor::~AddOnMonitor()
+{
+	delete fPulseMessage;
+	delete fPulseRunner;
+}
+
+
+/* virtual */ status_t
+AddOnMonitor::InitCheck()
+{
+	return fInitCheck;
+}