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| author | FluorescentCIAAfricanAmerican <[email protected]> | 2020-04-22 12:56:21 -0400 |
|---|---|---|
| committer | FluorescentCIAAfricanAmerican <[email protected]> | 2020-04-22 12:56:21 -0400 |
| commit | 3bf9df6b2785fa6d951086978a3e66f49427166a (patch) | |
| tree | 2c0f1f0c63c4832882bc93814ebd2c2b1c6224e5 /gcsdk/gcmsg.cpp | |
| download | archived-source-engine-2018-hl2-src-master.tar.xz archived-source-engine-2018-hl2-src-master.zip | |
Diffstat (limited to 'gcsdk/gcmsg.cpp')
| -rw-r--r-- | gcsdk/gcmsg.cpp | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/gcsdk/gcmsg.cpp b/gcsdk/gcmsg.cpp new file mode 100644 index 0000000..63e0955 --- /dev/null +++ b/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 |