source-engine/gcsdk/gcmsg.cpp
FluorescentCIAAfricanAmerican 3bf9df6b27 1
2020-04-22 12:56:21 -04:00

95 lines
2.8 KiB
C++

//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose: Holds function bodies for GCSDK
//
//=============================================================================
#include "stdafx.h"
#include "gcmsg.h"
#include "msgprotobuf.h"
#include "tier0/memdbgoff.h"
#ifdef GC
namespace GCSDK
{
IMPLEMENT_CLASS_MEMPOOL( CStructNetPacket, 1000, UTLMEMORYPOOL_GROW_SLOW );
}
#endif
// memdbgon must be the last include file in a .cpp file!!!
#include "tier0/memdbgon.h"
namespace GCSDK
{
CUtlString GCMsgHdr_t::GetHeaderDescription( )
{
CUtlString desc;
desc.Format( "gc msg %s, SteamID %llu", PchMsgNameFromEMsg( m_eMsg ), m_ulSteamID );
return desc;
}
CUtlString GCMsgHdrEx_t::GetHeaderDescription( )
{
CUtlString desc;
desc.Format( "gc msg %s, SteamID %llu, version %hd, job source %llu, job target %llu", PchMsgNameFromEMsg( m_eMsg ), m_ulSteamID, m_nHdrVersion, m_JobIDSource, m_JobIDTarget );
return desc;
}
CUtlString GCMsgInterHdr_t::GetHeaderDescription( )
{
CUtlString desc;
desc.Format( "gc inter msg %s, SourceAppID %d, version %hd, job source %llu, job target %llu", PchMsgNameFromEMsg( m_eMsg ), m_unSourceAppId, m_nHdrVersion, m_JobIDSource, m_JobIDTarget );
return desc;
}
//-----------------------------------------------------------------------------
// Purpose: Takes a pNetPacket, then converts it to the appropriate actual message
// type and return the IMsgNetPacket interface.
//-----------------------------------------------------------------------------
IMsgNetPacket *IMsgNetPacketFromCNetPacket( CNetPacket *pNetPacket )
{
uint32 cubPkt = pNetPacket->CubData();
uint8* pubPkt = pNetPacket->PubData();
if ( cubPkt >= sizeof( ProtoBufMsgHeader_t ) && ( ( ( ProtoBufMsgHeader_t *) pubPkt )->m_EMsgFlagged & k_EMsgProtoBufFlag ) )
{
CProtoBufNetPacket *pMsgNetPacket = new CProtoBufNetPacket( pNetPacket, GCProtoBufMsgSrc_Unspecified, CSteamID(), 0, 0x7FFFFFFF & ( ( ProtoBufMsgHeader_t *) pubPkt )->m_EMsgFlagged );
if ( !pMsgNetPacket->IsValid() )
{
pMsgNetPacket->Release();
return NULL;
}
return pMsgNetPacket;
}
else
{
if ( cubPkt >= sizeof( GCMsgHdrEx_t ) )
{
CStructNetPacket *pMsgNetPacket = (CStructNetPacket*)malloc( sizeof( CStructNetPacket ) );
Construct( pMsgNetPacket, pNetPacket );
return pMsgNetPacket;
}
}
EmitError( SPEW_GC, "IMsgNetPacketFromCNetPacket: malformed packet, size %d bytes\n", cubPkt );
for ( uint32 i = 0 ; i < cubPkt ; i += 16 )
{
char buf[512];
char *d = buf;
d += Q_snprintf(d, 12, "%08X:", i );
for ( uint32 j = i ; j < i+16 && j < cubPkt ; ++j )
{
d += Q_snprintf(d, 8, " %02X", pubPkt[j] );
}
*d = '\0';
EmitError( SPEW_GC, "%s\n", buf );
}
AssertMsg( false, "IMsgNetPacketFromCNetPacket couldn't detect any appropriate msg format, returning NULL." );
return NULL;
}
} // namespace GCSDK