msgannouncelist.cpp

moyu代码 完整的有用里面有漏洞分析文件 及一些小工具

// MsgAnnounceList.cpp: implementation of the CMsgAnnounceList class.
//
//////////////////////////////////////////////////////////////////////
#include "AllMsg.h"
#include "MsgAnnounceList.h"
#include "mapgroup.h"
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CMsgAnnounceList::CMsgAnnounceList()
{
	Init();
	m_pInfo	=(MSG_Info *)m_bufMsg;
}

CMsgAnnounceList::~CMsgAnnounceList()
{

}

//////////////////////////////////////////////////////////////////////
BOOL CMsgAnnounceList::Create(char* pbufMsg, DWORD dwMsgSize)
{
	if (!CNetMsg::Create(pbufMsg, dwMsgSize))
		return false;

	if(_MSG_ANNOUNCE_LIST != this->GetType())
		return false;

	return true;
}

//////////////////////////////////////////////////////////////////////
BOOL CMsgAnnounceList::Create(USHORT usType, USHORT usAmount, ST_ANNOUNCE_TITLE* setAnnounce)
{
	if(usAmount > 0)
	    CHECKF (setAnnounce);
	this->Init();
	m_unMsgType	= _MSG_ANNOUNCE_LIST;
	m_unMsgSize	= sizeof(MSG_Info)-sizeof(ST_ANNOUNCE_TITLE)+usAmount*sizeof(ST_ANNOUNCE_TITLE);	
	ASSERT (m_unMsgSize<=MAX_PACKETSIZE);
	m_pInfo->usType			= usType;
//	m_pInfo->user_id        
	m_pInfo->usAmount		= usAmount;
	//if(usType == ANNOUNCELIST_TITLE)
	{
    	for (int i=0; i<usAmount; i++)
		{
			m_pInfo->setAnnounce[i].idAnnounce		= setAnnounce[i].idAnnounce;
			::SafeCopy(m_pInfo->setAnnounce[i].szName, setAnnounce[i].szName, 32);
		}
	}
	return true;
}

//////////////////////////////////////////////////////////////////////
BOOL CMsgAnnounceList::Append(OBJID idAnnounce, const char* pszTitle,int type)
{
	CHECKF (pszTitle);
	m_pInfo->usAmount++;
	m_unMsgSize	= sizeof(MSG_Info)-sizeof(ST_ANNOUNCE_TITLE)+m_pInfo->usAmount*sizeof(ST_ANNOUNCE_TITLE);
	ASSERT (m_unMsgSize<=MAX_PACKETSIZE);

	m_pInfo->setAnnounce[m_pInfo->usAmount-1].idAnnounce	= idAnnounce;
	//m_pInfo->setAnnounce[m_pInfo->usAmount-1].ucReqLev	= ucReqLev;
	::SafeCopy(m_pInfo->setAnnounce[m_pInfo->usAmount-1].szName, pszTitle, 32);
	return true;
}

//////////////////////////////////////////////////////////////////////
void CMsgAnnounceList::Process(void *pInfo)
{
#ifdef _MYDEBUG
	::LogSave("Process CMsgAnnounceList: type=%u, amount=%u, index=%u",
				m_pInfo->usType, m_pInfo->usAmount, m_pInfo->dwIndexFirst);

#endif
	OBJID idUser = UserManager()->GetUser(this)->GetID();
	switch(m_pInfo->usType)
	{
	case CHECK_BY_INDEX:
	    Announce()->SendAnnounceList(RoleManager()->QueryRole(idUser),CHECK_BY_INDEX,m_pInfo->nIndex);
        break;
	case CHECK_BY_ID:
	    Announce()->SendAnnounceList(RoleManager()->QueryRole(idUser),CHECK_BY_ID,m_pInfo->idAnnounce);
        break;
	case CHECK_BY_OWNER:
	    Announce()->SendAnnounceList(RoleManager()->QueryRole(idUser),CHECK_BY_OWNER,m_pInfo->usAmount);
		break;
	}
//	ASSERT(!"CMsgAnnounceList::Process");
}