www.pudn.com > AVChat0926.rar > CMsgStation.cpp

// 
// CMsgStation.cpp 
//  
 
/*-----------------------------------------------------*\ 
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/*-----------------------------------------------------*/ 
 
#include "stdafx.h" 
#include "CMsgStation.h" 
#include "CMsgReceiver.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
CMsgStation::CMsgStation(void) 
{ 
} 
 
CMsgStation::~CMsgStation(void) 
{ 
	Broadcast(msg_StationDestroyed, (void *)this); 
} 
 
void CMsgStation::AddMsgReceiver(CMsgReceiver * inReceiver) 
{ 
	if (inReceiver) 
	{ 
		if (mReceivers.GetIndex(inReceiver) == -1) 
		{ 
			mReceivers.Add(inReceiver); 
			inReceiver->AddMsgStation(this); 
		} 
	} 
} 
 
void CMsgStation::RemoveMsgReceiver(CMsgReceiver * inReceiver) 
{ 
	if (inReceiver) 
	{ 
		inReceiver->RemoveMsgStation(this); 
		mReceivers.Remove(inReceiver); 
	} 
} 
 
bool CMsgStation::Broadcast(MessageT inMessage, void * ioParam, void * ioParam2) 
{ 
	for (int i = mReceivers.GetSize() - 1; i >= 0; i --) 
	{ 
		CMsgReceiver * receiver = (CMsgReceiver *)mReceivers.GetAt(i); 
		if (receiver) 
		{ 
			receiver->ReceiveMessage(inMessage, ioParam, ioParam2); 
		} 
	} 
	return true; 
} 
 
bool CMsgStation::Notify(NotifyT inNotification, long inParam1, long inParam2) 
{ 
	SNotificationStruct   notification; 
	notification.mNotification = inNotification; 
	notification.mStation = this; 
	notification.mParam1  = inParam1; 
	notification.mParam2  = inParam2; 
	return Broadcast(msg_Notify, ¬ification); 
}