myactiveobject.cpp

来自「socket test for symbian」· C++ 代码 · 共 87 行

/*
 ============================================================================
 Name		: MyActiveObject.cpp
 Author	  : 
 Version	 : 1.0
 Copyright   : Your copyright notice
 Description : CMyActiveObject implementation
 ============================================================================
 */

#include "MyActiveObject.h"

CMyActiveObject::CMyActiveObject(CConsoleBase& aConsole) :
	CActive(EPriorityStandard), // Standard priority
			iConsole(aConsole), iCount(0)
	{
	}

CMyActiveObject* CMyActiveObject::NewLC(CConsoleBase& aConsole)
	{
	CMyActiveObject* self = new ( ELeave ) CMyActiveObject(aConsole);
	CleanupStack::PushL(self);
	self->ConstructL();
	return self;
	}

CMyActiveObject* CMyActiveObject::NewL(CConsoleBase& aConsole)
	{
	CMyActiveObject* self = CMyActiveObject::NewLC(aConsole);
	CleanupStack::Pop(); // self;
	return self;
	}

void CMyActiveObject::ConstructL()
	{
	User::LeaveIfError(iTimer.CreateLocal() ); // Initialize timer
	CActiveScheduler::Add( this); // Add to scheduler

	iWait = new (ELeave)CActiveSchedulerWait;
	}

CMyActiveObject::~CMyActiveObject()
	{
	Cancel(); // Cancel any request, if outstanding
	iTimer.Close(); // Destroy the RTimer object
	// Delete instance variables if any

	if (iWait->IsStarted())
		{
		iWait->AsyncStop();
		}

	delete iWait;
	iWait = NULL;
	}

void CMyActiveObject::StartL(TTimeIntervalMicroSeconds32 aDelay)
	{
	Cancel(); // Cancel any request, just to be sure

	iTimer.After(iStatus, aDelay); // Set for later
	SetActive(); // Tell scheduler a request is active

	iWait->Start();
	}

void CMyActiveObject::RunL()
	{
	iWait->AsyncStop();

	TBuf<50> outputStr;
	outputStr.AppendNum(iCount);
	iConsole.Write(outputStr);
	iConsole.Write(_L("\n"));
	iCount++;
	}

void CMyActiveObject::DoCancel()
	{
	iTimer.Cancel();
	}

TInt CMyActiveObject::RunError(TInt aError)
	{
	return aError;
	}