mirror of
https://github.com/alliedmodders/hl2sdk.git
synced 2025-09-19 03:56:10 +08:00
71 lines
2.5 KiB
C++
71 lines
2.5 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//=============================================================================//
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#include "html/htmlprotobuf.h"
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#include "tier0/vprof.h"
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#include "tier0/valve_minmax_off.h"
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#ifdef _WIN64
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// disable 64-bit warnings for the google headers
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#pragma warning(push)
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#pragma warning(disable:4244) // warning C4244: 'return' : conversion from '__int64' to 'int', possible loss of data
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#pragma warning(disable:4267) // warning C4267: 'argument' : conversion from 'size_t' to 'int', possible loss of data
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#endif
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#include "tier0/memdbgoff.h"
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#include "protobuf-2.3.0/src/google/protobuf/message_lite.h"
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#include "tier0/memdbgon.h"
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#ifdef _WIN64
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#pragma warning(pop)
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#endif
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//-----------------------------------------------------------------------------
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// Purpose: serialize a protobuf into a utlbuffer
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//-----------------------------------------------------------------------------
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void CHTMLBaseProtoBufMsg::SerializeCrossProc( CUtlBuffer *pBuffer ) const
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{
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VPROF_BUDGET( "CUIProtoBufMsg::SerializeCrossProc", VPROF_BUDGETGROUP_OTHER_VGUI );
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uint32 unSize = ((google::protobuf::MessageLite *)m_pMsg)->ByteSize();
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// Ensure enough for type, size, and serialized data
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pBuffer->EnsureCapacity( pBuffer->TellPut() + sizeof(uint32) * 3 + unSize ); // bugbug cboyd - drop to * 2 whenpassthrough is removed below
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pBuffer->PutUnsignedInt( unSize );
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if ( unSize == 0 )
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return;
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uint8 *pBody = (uint8*)pBuffer->Base()+pBuffer->TellPut();
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((google::protobuf::MessageLite *)m_pMsg)->SerializeWithCachedSizesToArray( pBody );
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pBuffer->SeekPut( CUtlBuffer::SEEK_CURRENT, unSize );
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}
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//-----------------------------------------------------------------------------
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// Purpose: grab a previously serialized protobuf
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//-----------------------------------------------------------------------------
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bool CHTMLBaseProtoBufMsg::BDeserializeCrossProc( CUtlBuffer *pBuffer )
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{
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VPROF_BUDGET( "CUIProtoBufMsg::BDeserialize", VPROF_BUDGETGROUP_OTHER_VGUI );
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if ( pBuffer->GetBytesRemaining() < (int)sizeof(uint32) )
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return false;
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uint32 unSize = pBuffer->GetUnsignedInt();
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if ( unSize == 0 )
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return true;
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if ( pBuffer->GetBytesRemaining() < (int)unSize )
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return false;
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bool bSucccess = ((google::protobuf::MessageLite *)m_pMsg)->ParseFromArray( (uint8*)pBuffer->Base()+pBuffer->TellGet(), unSize );
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pBuffer->SeekGet( CUtlBuffer::SEEK_CURRENT, unSize );
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return bSucccess;
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}
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