From 39ed87570bdb2f86969d4be821c94b722dc71179 Mon Sep 17 00:00:00 2001
From: Joe Ludwig <joe@valvesoftware.com>
Date: Wed, 26 Jun 2013 15:22:04 -0700
Subject: First version of the SOurce SDK 2013

---
 mp/src/public/html/htmlprotobuf.cpp | 70 +++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 mp/src/public/html/htmlprotobuf.cpp

(limited to 'mp/src/public/html/htmlprotobuf.cpp')

diff --git a/mp/src/public/html/htmlprotobuf.cpp b/mp/src/public/html/htmlprotobuf.cpp
new file mode 100644
index 00000000..59168c99
--- /dev/null
+++ b/mp/src/public/html/htmlprotobuf.cpp
@@ -0,0 +1,70 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//=============================================================================//
+
+
+#include "html/htmlprotobuf.h"
+#include "tier0/vprof.h"
+#include "tier0/valve_minmax_off.h"
+
+
+#ifdef _WIN64
+// disable 64-bit warnings for the google headers
+#pragma warning(push)
+#pragma warning(disable:4244) // warning C4244: 'return' : conversion from '__int64' to 'int', possible loss of data
+#pragma warning(disable:4267) // warning C4267: 'argument' : conversion from 'size_t' to 'int', possible loss of data
+#endif
+
+#include "tier0/memdbgoff.h"
+#include "protobuf-2.3.0/src/google/protobuf/message_lite.h"
+#include "tier0/memdbgon.h"
+
+#ifdef _WIN64
+#pragma warning(pop)
+#endif
+
+//-----------------------------------------------------------------------------
+// Purpose: serialize a protobuf into a utlbuffer
+//-----------------------------------------------------------------------------
+void CHTMLBaseProtoBufMsg::SerializeCrossProc( CUtlBuffer *pBuffer ) const
+{
+	VPROF_BUDGET( "CUIProtoBufMsg::SerializeCrossProc", VPROF_BUDGETGROUP_OTHER_VGUI );
+	uint32 unSize = ((google::protobuf::MessageLite *)m_pMsg)->ByteSize();
+
+	// Ensure enough for type, size, and serialized data
+	pBuffer->EnsureCapacity( pBuffer->TellPut() + sizeof(uint32) * 3 + unSize ); // bugbug cboyd - drop to * 2 whenpassthrough is removed below
+
+	pBuffer->PutUnsignedInt( unSize );
+
+	if ( unSize == 0 )
+		return;
+
+	uint8 *pBody = (uint8*)pBuffer->Base()+pBuffer->TellPut();
+	((google::protobuf::MessageLite *)m_pMsg)->SerializeWithCachedSizesToArray( pBody );
+	pBuffer->SeekPut( CUtlBuffer::SEEK_CURRENT, unSize );
+}
+
+
+//-----------------------------------------------------------------------------
+// Purpose: grab a previously serialized protobuf
+//-----------------------------------------------------------------------------
+bool CHTMLBaseProtoBufMsg::BDeserializeCrossProc( CUtlBuffer *pBuffer )
+{
+	VPROF_BUDGET( "CUIProtoBufMsg::BDeserialize", VPROF_BUDGETGROUP_OTHER_VGUI );
+	if ( pBuffer->GetBytesRemaining() < (int)sizeof(uint32) )
+		return false;
+	uint32 unSize = pBuffer->GetUnsignedInt();
+
+	if ( unSize == 0 )
+		return true;
+
+	if ( pBuffer->GetBytesRemaining() < (int)unSize )
+		return false;
+
+	bool bSucccess = ((google::protobuf::MessageLite *)m_pMsg)->ParseFromArray( (uint8*)pBuffer->Base()+pBuffer->TellGet(), unSize );
+	pBuffer->SeekGet( CUtlBuffer::SEEK_CURRENT, unSize );
+
+	return bSucccess;
+}
+
-- 
cgit v1.2.3