📄 msg.cpp

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void CMsgChangePI::PackToBuf()
{
	CData::PackToBuf();

	*((DWORD*)(szBuf+BP))=Mask;
	BP+=sizeof(DWORD);

	if(Mask&NAME)
	{
		WORD sLen=Name.GetLength();
		*((WORD*)(szBuf+BP))=sLen;
		BP+=sizeof(WORD);	
		
		if(sLen>0)
		{
			strcpy(szBuf+BP,Name.GetBuffer(Name.GetLength()));
			BP+=sLen;
		}	
	}

	if(Mask&SEX)
	{
		*((BYTE*)(szBuf+BP))=Sex;
		BP++;
	}

	if(Mask&CANBEADD)
	{		
		*((BYTE*)(szBuf+BP))=Canbeadd;
		BP++;
	}

	if(Mask&PHOTOID)
	{
		*((DWORD*)(szBuf+BP))=PhotoId;
		BP+=sizeof(DWORD);
	}

	if(Mask&AGE)
	{
		WORD sLen=Age.GetLength();
		*((WORD*)(szBuf+BP))=sLen;
		BP+=sizeof(WORD);	
		
		if(sLen>0)
		{
			strcpy(szBuf+BP,Age.GetBuffer(Age.GetLength()));
			BP+=sLen;
		}	
	}

	if(Mask&COUNTRY)
	{
		WORD sLen=Country.GetLength();
		*((WORD*)(szBuf+BP))=sLen;
		BP+=sizeof(WORD);	
		
		if(sLen>0)
		{
			strcpy(szBuf+BP,Country.GetBuffer(Country.GetLength()));
			BP+=sLen;
		}
	}

	if(Mask&PROVINCE)
	{
		WORD sLen=Province.GetLength();
		*((WORD*)(szBuf+BP))=sLen;
		BP+=sizeof(WORD);	
		
		if(sLen>0)
		{
			strcpy(szBuf+BP,Province.GetBuffer(Province.GetLength()));
			BP+=sLen;
		}		
	}

	if(Mask&CITY)
	{
		WORD sLen=City.GetLength();
		*((WORD*)(szBuf+BP))=sLen;
		BP+=sizeof(WORD);	
		
		if(sLen>0)
		{
			strcpy(szBuf+BP,City.GetBuffer(City.GetLength()));
			BP+=sLen;
		}
	}

	num=BP;
}

BOOL CMsgChangePI::LoadFromBuf()
{
	if(!CData::LoadFromBuf())return FALSE;

	Mask=*((DWORD*)(szBuf+BP));
	BP+=sizeof(DWORD);

	if(Mask&NAME)
	{
		WORD sLen;
		sLen=*((WORD*)(szBuf+BP));
		BP+=sizeof(WORD);	
		
		if(sLen>0&&BP+sLen<=num)
		{
			CString a(szBuf+BP,sLen);
			Name=a;			
			BP+=sLen;
		}
		else if(sLen<0) return FALSE;
	}

	if(Mask&SEX)
	{
		Sex=*((BYTE*)(szBuf+BP));
		BP++;
	}

	if(Mask&CANBEADD)
	{		
		Canbeadd=*((BYTE*)(szBuf+BP));
		BP++;
	}

	if(Mask&PHOTOID)
	{
		PhotoId=*((DWORD*)(szBuf+BP));
		BP+=sizeof(DWORD);
	}

	if(Mask&AGE)
	{
		WORD sLen;
		sLen=*((WORD*)(szBuf+BP));
		BP+=sizeof(WORD);	
		
		if(sLen>0&&BP+sLen<=num)
		{
			CString a(szBuf+BP,sLen);
			Age=a;			
			BP+=sLen;
		}
		else if(sLen<0) return FALSE;
	}

	if(Mask&COUNTRY)
	{
		WORD sLen;
		sLen=*((WORD*)(szBuf+BP));
		BP+=sizeof(WORD);	
		
		if(sLen>0&&BP+sLen<=num)
		{
			CString a(szBuf+BP,sLen);
			Country=a;			
			BP+=sLen;
		}
		else if(sLen<0) return FALSE;
	}

	if(Mask&PROVINCE)
	{
		WORD sLen;
		sLen=*((WORD*)(szBuf+BP));
		BP+=sizeof(WORD);	
		
		if(sLen>0&&BP+sLen<=num)
		{
			CString a(szBuf+BP,sLen);
			Province=a;			
			BP+=sLen;
		}
		else if(sLen<0) return FALSE;
	}

	if(Mask&CITY)
	{
		WORD sLen;
		sLen=*((WORD*)(szBuf+BP));
		BP+=sizeof(WORD);	
		
		if(sLen>0&&BP+sLen<=num)
		{
			CString a(szBuf+BP,sLen);
			City=a;			
			BP+=sLen;
		}
		else if(sLen<0) return FALSE;
	}

	if(num==BP)return TRUE;
	return FALSE;
}

//////////////////////////////////////////////////////////////////////
// CMsgPerson Class
//////////////////////////////////////////////////////////////////////

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CMsgPerson::CMsgPerson()
{

}

CMsgPerson::~CMsgPerson()
{

}

void CMsgPerson::PackToBuf()
{
	CData::PackToBuf();
	
	WORD sLen=Name.GetLength();
	*((WORD*)(szBuf+BP))=sLen;
	BP+=sizeof(WORD);	
	
	if(sLen>0)
	{
		strcpy(szBuf+BP,Name.GetBuffer(Name.GetLength()));
		BP+=sLen;
	}	

	*((BYTE*)(szBuf+BP))=Sex;
	BP++;
	
	*((BYTE*)(szBuf+BP))=Canbeadd;
	BP++;
	
	*((DWORD*)(szBuf+BP))=PhotoId;
	BP+=sizeof(DWORD);
	
	sLen=Age.GetLength();
	*((WORD*)(szBuf+BP))=sLen;
	BP+=sizeof(WORD);	
	
	if(sLen>0)
	{
		strcpy(szBuf+BP,Age.GetBuffer(Age.GetLength()));
		BP+=sLen;
	}	
	sLen=Country.GetLength();
	*((WORD*)(szBuf+BP))=sLen;
	BP+=sizeof(WORD);	
	
	if(sLen>0)
	{
		strcpy(szBuf+BP,Country.GetBuffer(Country.GetLength()));
		BP+=sLen;
	}	

	sLen=Province.GetLength();
	*((WORD*)(szBuf+BP))=sLen;
	BP+=sizeof(WORD);	
	
	if(sLen>0)
	{
		strcpy(szBuf+BP,Province.GetBuffer(Province.GetLength()));
		BP+=sLen;
	}		

	sLen=City.GetLength();
	*((WORD*)(szBuf+BP))=sLen;
	BP+=sizeof(WORD);	
	
	if(sLen>0)
	{
		strcpy(szBuf+BP,City.GetBuffer(City.GetLength()));
		BP+=sLen;
	}
	
	sLen=Password.GetLength();
	*((WORD*)(szBuf+BP))=sLen;
	BP+=sizeof(WORD);	
	
	if(sLen>0)
	{
		strcpy(szBuf+BP,Password.GetBuffer(Password.GetLength()));
		BP+=sLen;
	}

	num=BP;
}

BOOL CMsgPerson::LoadFromBuf()
{
	if(!CData::LoadFromBuf())return FALSE;
	
	WORD sLen;
	sLen=*((WORD*)(szBuf+BP));
	BP+=sizeof(WORD);	
	
	if(sLen>0&&BP+sLen<=num)
	{
		CString a(szBuf+BP,sLen);
		Name=a;			
		BP+=sLen;
	}
	else if(sLen<0) return FALSE;
	
	
	Sex=*((BYTE*)(szBuf+BP));
	BP++;
		
	Canbeadd=*((BYTE*)(szBuf+BP));
	BP++;
	
	PhotoId=*((DWORD*)(szBuf+BP));
	BP+=sizeof(DWORD);
	
	sLen=*((WORD*)(szBuf+BP));
	BP+=sizeof(WORD);	
	
	if(sLen>0&&BP+sLen<=num)
	{
		CString a(szBuf+BP,sLen);
		Age=a;			
		BP+=sLen;
	}
	else if(sLen<0) return FALSE;	
	
	sLen=*((WORD*)(szBuf+BP));
	BP+=sizeof(WORD);	
	
	if(sLen>0&&BP+sLen<=num)
	{
		CString a(szBuf+BP,sLen);
		Country=a;			
		BP+=sLen;
	}
	else if(sLen<0) return FALSE;	
	
	sLen=*((WORD*)(szBuf+BP));
	BP+=sizeof(WORD);	
	
	if(sLen>0&&BP+sLen<=num)
	{
		CString a(szBuf+BP,sLen);
		Province=a;			
		BP+=sLen;
	}
	else if(sLen<0) return FALSE;
	
	
	sLen;
	sLen=*((WORD*)(szBuf+BP));
	BP+=sizeof(WORD);	
	
	if(sLen>0&&BP+sLen<=num)
	{
		CString a(szBuf+BP,sLen);
		City=a;			
		BP+=sLen;
	}
	else if(sLen<0) return FALSE;


	sLen=*((WORD*)(szBuf+BP));
	BP+=sizeof(WORD);	
	
	if(sLen>0&&BP+sLen<=num)
	{
		CString a(szBuf+BP,sLen);
		Password=a;			
		BP+=sLen;
	}
	else if(sLen<0) return FALSE;
	
	if(num==BP)return TRUE;
	return FALSE;
}

//////////////////////////////////////////////////////////////////////
// CShowOnlinePeople Class
//////////////////////////////////////////////////////////////////////

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CShowOnlinePeople::CShowOnlinePeople()
{

}

CShowOnlinePeople::~CShowOnlinePeople()
{

}

void CShowOnlinePeople::PackToBuf()
{
	CData::PackToBuf();
	WORD aNum=aId.GetSize();
	
	*((WORD*)(szBuf+BP))=aNum;
	BP+=sizeof(WORD);
	for(int i=0;i<aNum;i++)
	{
		*((DWORD*)(szBuf+BP))=aPhotoId.GetAt(i);
		BP+=sizeof(DWORD);
		*((DWORD*)(szBuf+BP))=aId.GetAt(i);
		BP+=sizeof(DWORD);
		
		WORD sLen=aName[i].GetLength();
		*((WORD*)(szBuf+BP))=sLen;
		BP+=sizeof(WORD);	
		
		if(sLen>0)
		{
			strcpy(szBuf+BP,aName[i].GetBuffer(aName[i].GetLength()));
			BP+=sLen;
		}

		sLen=aCity[i].GetLength();
		*((WORD*)(szBuf+BP))=sLen;
		BP+=sizeof(WORD);	
		
		if(sLen>0)
		{
			strcpy(szBuf+BP,aCity[i].GetBuffer(aCity[i].GetLength()));
			BP+=sLen;
		}
	}

	num=BP;
}

BOOL CShowOnlinePeople::LoadFromBuf()
{
	if(!CData::LoadFromBuf())return FALSE;

	WORD aNum=0;
	aNum=*((WORD*)(szBuf+BP));
	BP+=sizeof(WORD);
	
	if(aNum>0)
	{		
		aPhotoId.RemoveAll();
		aId.RemoveAll();
		aName.RemoveAll();
		aCity.RemoveAll();
		for(int i=0;i<aNum;i++)
		{
			aPhotoId.Add(*((DWORD*)(szBuf+BP)));
			BP+=sizeof(DWORD);			
			aId.Add(*((DWORD*)(szBuf+BP)));
			BP+=sizeof(DWORD);

			WORD sLen;
			sLen=*((WORD*)(szBuf+BP));
			BP+=sizeof(WORD);	
			
			if(sLen>=0&&sLen<num)
			{
				CString a(szBuf+BP,sLen);
				aName.Add(a);
				BP+=sLen;
			}
			else if(sLen!=0) return FALSE;

			sLen=*((WORD*)(szBuf+BP));
			BP+=sizeof(WORD);	
			
			if(sLen>=0&&sLen<num)
			{
				CString a(szBuf+BP,sLen);
				aCity.Add(a);
				BP+=sLen;
			}
			else if(sLen!=0) return FALSE;
		}
	}
	else if(aNum<0)return FALSE;

	if(BP==num)return TRUE;
	return FALSE;
}
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