47 lines
1.4 KiB
C++
47 lines
1.4 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
|
|
//
|
|
// Purpose:
|
|
//
|
|
// $NoKeywords: $
|
|
//=============================================================================//
|
|
|
|
#ifndef KVPACKER_H
|
|
#define KVPACKER_H
|
|
|
|
#ifdef _WIN32
|
|
#pragma once
|
|
#endif
|
|
|
|
#include "KeyValues.h"
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Handles packing KeyValues binary packing and unpacking in a a
|
|
// consistent way across all branches, including Steam. If you
|
|
//change this packing format you need to do so in a backward compatible way so
|
|
//that the Steam servers and all the various GCs can still talk to each other.
|
|
//-----------------------------------------------------------------------------
|
|
class KVPacker {
|
|
public:
|
|
bool WriteAsBinary(KeyValues *pNode, CUtlBuffer &buffer);
|
|
bool ReadAsBinary(KeyValues *pNode, CUtlBuffer &buffer);
|
|
|
|
private:
|
|
// These types are used for serialization of KeyValues nodes.
|
|
// Do not renumber them or you will break serialization across
|
|
// branches.
|
|
enum EPackType {
|
|
PACKTYPE_NONE = 0,
|
|
PACKTYPE_STRING,
|
|
PACKTYPE_INT,
|
|
PACKTYPE_FLOAT,
|
|
PACKTYPE_PTR,
|
|
PACKTYPE_WSTRING,
|
|
PACKTYPE_COLOR,
|
|
PACKTYPE_UINT64,
|
|
PACKTYPE_NULLMARKER, // used to mark the end of a block in the binary
|
|
// format
|
|
};
|
|
};
|
|
|
|
#endif // KVPACKER_H
|