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gcsdk/gcmsg.cpp

@@ -0,0 +1,94 @@
+//========= 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