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| author | Joe Ludwig <[email protected]> | 2013-06-26 15:22:04 -0700 |
|---|---|---|
| committer | Joe Ludwig <[email protected]> | 2013-06-26 15:22:04 -0700 |
| commit | 39ed87570bdb2f86969d4be821c94b722dc71179 (patch) | |
| tree | abc53757f75f40c80278e87650ea92808274aa59 /mp/src/public/tier1/kvpacker.h | |
| download | source-sdk-2013-39ed87570bdb2f86969d4be821c94b722dc71179.tar.xz source-sdk-2013-39ed87570bdb2f86969d4be821c94b722dc71179.zip | |
First version of the SOurce SDK 2013
Diffstat (limited to 'mp/src/public/tier1/kvpacker.h')
| -rw-r--r-- | mp/src/public/tier1/kvpacker.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/mp/src/public/tier1/kvpacker.h b/mp/src/public/tier1/kvpacker.h new file mode 100644 index 00000000..8812ee4e --- /dev/null +++ b/mp/src/public/tier1/kvpacker.h @@ -0,0 +1,49 @@ +//========= 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
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