mirror of
https://github.com/nillerusr/source-engine.git
synced 2024-12-22 22:27:05 +00:00
234 lines
7.6 KiB
C++
234 lines
7.6 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
|
|
//
|
|
// Purpose: This file defines all of the Game Coordinator messages for the
|
|
// current IS-embedded implementation of the GC
|
|
//
|
|
//=============================================================================
|
|
|
|
#ifndef GCMSG_H
|
|
#define GCMSG_H
|
|
#ifdef _WIN32
|
|
#pragma once
|
|
#endif
|
|
|
|
#include "msgbase.h"
|
|
#include "messagelist.h"
|
|
|
|
#pragma pack( push, 1 )
|
|
|
|
namespace GCSDK
|
|
{
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Header for messages from a client or gameserver to or from the GC
|
|
//-----------------------------------------------------------------------------
|
|
struct GCMsgHdr_t
|
|
{
|
|
MsgType_t m_eMsg; // The message type
|
|
uint64 m_ulSteamID; // User's SteamID
|
|
|
|
CUtlString GetHeaderDescription();
|
|
const char *PchMsgName( ) const { return PchMsgNameFromEMsg( m_eMsg ); }
|
|
};
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Header for messages from a client or gameserver to or from the GC
|
|
// That contains source and destination jobs for the purpose of
|
|
// replying messages.
|
|
//-----------------------------------------------------------------------------
|
|
struct GCMsgHdrEx_t
|
|
{
|
|
MsgType_t m_eMsg; // The message type
|
|
uint64 m_ulSteamID; // User's SteamID
|
|
uint16 m_nHdrVersion;
|
|
JobID_t m_JobIDTarget;
|
|
JobID_t m_JobIDSource;
|
|
|
|
CUtlString GetHeaderDescription();
|
|
const char *PchMsgName( ) const { return PchMsgNameFromEMsg( m_eMsg ); }
|
|
};
|
|
|
|
|
|
#pragma pack( push, 1 )
|
|
struct ProtoBufMsgHeader_t
|
|
{
|
|
int32 m_EMsgFlagged; // High bit should be set to indicate this message header type is in use. The rest of the bits indicate message type.
|
|
uint32 m_cubProtoBufExtHdr; // Size of the extended header which is a serialized protobuf object. Indicates where it ends and the serialized body protobuf begins.
|
|
|
|
ProtoBufMsgHeader_t() : m_EMsgFlagged( 0 ), m_cubProtoBufExtHdr( 0 ) {}
|
|
ProtoBufMsgHeader_t( MsgType_t eMsg, uint32 cubProtoBufExtHdr ) : m_EMsgFlagged( eMsg | k_EMsgProtoBufFlag ), m_cubProtoBufExtHdr( cubProtoBufExtHdr ) {}
|
|
const char *PchMsgName() const { return PchMsgNameFromEMsg( GetEMsg() ); }
|
|
MsgType_t GetEMsg() const { return (MsgType_t)(m_EMsgFlagged & (~k_EMsgProtoBufFlag) ); }
|
|
};
|
|
#pragma pack(pop)
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// CStructNetPacket
|
|
// Thin wrapper around raw CNetPacket which implements our IMsgNetPacket interface.
|
|
//-----------------------------------------------------------------------------
|
|
class CStructNetPacket : public IMsgNetPacket
|
|
{
|
|
#ifdef GC
|
|
DECLARE_CLASS_MEMPOOL( CStructNetPacket );
|
|
#endif
|
|
|
|
public:
|
|
CStructNetPacket( CNetPacket *pNetPacket )
|
|
{
|
|
m_pHeader = (GCMsgHdrEx_t*)pNetPacket->PubData();
|
|
m_pNetPacket = pNetPacket;
|
|
m_pNetPacket->AddRef();
|
|
}
|
|
|
|
EMsgFormatType GetEMsgFormatType() const { return k_EMsgFormatTypeStruct; }
|
|
CNetPacket *GetCNetPacket() const { return m_pNetPacket; }
|
|
uint8 *PubData() const { return m_pNetPacket->PubData(); }
|
|
uint CubData() const { return m_pNetPacket->CubData(); }
|
|
|
|
MsgType_t GetEMsg() const { return (MsgType_t)m_pHeader->m_eMsg; }
|
|
JobID_t GetSourceJobID() const { return m_pHeader->m_JobIDSource; }
|
|
JobID_t GetTargetJobID() const { return m_pHeader->m_JobIDTarget; }
|
|
void SetTargetJobID( JobID_t ulJobID ) { m_pHeader->m_JobIDTarget = ulJobID; }
|
|
|
|
CSteamID GetSteamID() const { return CSteamID( m_pHeader->m_ulSteamID ); }
|
|
void SetSteamID( CSteamID steamID ) { m_pHeader->m_ulSteamID = steamID.ConvertToUint64(); }
|
|
|
|
AppId_t GetSourceAppID() const { return k_uAppIdInvalid; }
|
|
void SetSourceAppID( AppId_t appId ) {}
|
|
|
|
// Routing to a job name is not permitted with the old packet format
|
|
virtual bool BHasTargetJobName() const { return false; }
|
|
virtual const char *GetTargetJobName() const { return NULL; }
|
|
private:
|
|
|
|
virtual ~CStructNetPacket()
|
|
{
|
|
m_pNetPacket->Release();
|
|
}
|
|
|
|
CNetPacket *m_pNetPacket;
|
|
GCMsgHdrEx_t *m_pHeader;
|
|
};
|
|
|
|
|
|
|
|
|
|
#define GCMSG_EX_HEADER_SIZE ( sizeof( GCSDK::GCMsgHdrEx_t ) - sizeof( GCSDK::GCMsgHdr_t ) )
|
|
|
|
static const uint16 k_nHdrVersion = 0x1;
|
|
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose: Header for messages from one GC to another
|
|
//-----------------------------------------------------------------------------
|
|
struct GCMsgInterHdr_t
|
|
{
|
|
MsgType_t m_eMsg; // The message type
|
|
uint32 m_unSourceAppId; // App ID of the source GC
|
|
uint16 m_nHdrVersion;
|
|
JobID_t m_JobIDTarget;
|
|
JobID_t m_JobIDSource;
|
|
|
|
CUtlString GetHeaderDescription();
|
|
const char *PchMsgName( ) const { return PchMsgNameFromEMsg( m_eMsg ); }
|
|
};
|
|
|
|
|
|
|
|
#pragma pack( pop )
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// CGCMsgBase
|
|
// Message class for messages between the GC and a GS or client
|
|
// Handles a message with a header of type GCMsgHdrEx_t, a payload of type MSG_BODY_TYPE, and optional variable length data
|
|
//-----------------------------------------------------------------------------
|
|
typedef CMsgBase_t<GCMsgHdrEx_t> CGCMsgBase;
|
|
|
|
//-----------------------------------------------------------------------------
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
|
|
template <typename MSG_BODY_TYPE>
|
|
class CGCMsg : public CGCMsgBase
|
|
{
|
|
public:
|
|
// Client send constructor
|
|
CGCMsg( MsgType_t eMsg, uint32 cubReserve = 64 ) :
|
|
CGCMsgBase( sizeof( MSG_BODY_TYPE ), cubReserve )
|
|
{
|
|
// Fill out the message header
|
|
Hdr().m_eMsg = eMsg;
|
|
Hdr().m_nHdrVersion = k_nHdrVersion;
|
|
Hdr().m_JobIDSource = k_GIDNil;
|
|
Hdr().m_JobIDTarget = k_GIDNil;
|
|
}
|
|
|
|
// reply constructor
|
|
CGCMsg( MsgType_t eMsg, const CGCMsgBase &msg, uint32 cubReserve = 64 ) :
|
|
CGCMsgBase( sizeof( MSG_BODY_TYPE ), cubReserve )
|
|
{
|
|
// Fill out the message header
|
|
Hdr().m_eMsg = eMsg;
|
|
Hdr().m_ulSteamID = msg.Hdr().m_ulSteamID;
|
|
Hdr().m_nHdrVersion = k_nHdrVersion;
|
|
Hdr().m_JobIDSource = k_GIDNil;
|
|
Hdr().m_JobIDTarget = msg.Hdr().m_JobIDSource;
|
|
}
|
|
|
|
CGCMsg( uint8 *pubPkt, uint32 cubPkt ) :
|
|
CGCMsgBase( sizeof( GCMsgHdrEx_t ), sizeof( MSG_BODY_TYPE ), pubPkt, cubPkt )
|
|
{
|
|
}
|
|
|
|
// Receive constructor
|
|
// Use this constructor when creating a message from a received network packet
|
|
CGCMsg( CIMsgNetPacketAutoRelease &refNetPacket )
|
|
:CGCMsgBase( sizeof( GCMsgHdrEx_t ), sizeof( MSG_BODY_TYPE ), refNetPacket->PubData(), refNetPacket->CubData() )
|
|
{
|
|
}
|
|
|
|
// Receive constructor
|
|
// Use this constructor when creating a message from a received network packet
|
|
CGCMsg( IMsgNetPacket *pNetPacket )
|
|
:CGCMsgBase( sizeof( GCMsgHdrEx_t ), sizeof( MSG_BODY_TYPE ), pNetPacket->PubData(), pNetPacket->CubData() )
|
|
{
|
|
}
|
|
|
|
|
|
// Receive constructor
|
|
// Use this constructor when creating a message from a received network packet
|
|
CGCMsg( CNetPacket *pNetPacket )
|
|
:CGCMsgBase( sizeof( GCMsgHdrEx_t ), sizeof( MSG_BODY_TYPE ), pNetPacket->PubData(), pNetPacket->CubData() )
|
|
{
|
|
}
|
|
|
|
// empty constructor
|
|
CGCMsg() :
|
|
CGCMsgBase( sizeof( GCMsgHdrEx_t ), sizeof( MSG_BODY_TYPE ), NULL, 0 )
|
|
{
|
|
}
|
|
|
|
~CGCMsg()
|
|
{
|
|
}
|
|
|
|
// Accessors
|
|
MSG_BODY_TYPE &Body() { return * ( MSG_BODY_TYPE * ) ( m_pubPkt + m_cubMsgHdr ); }
|
|
const MSG_BODY_TYPE &Body() const { return * ( MSG_BODY_TYPE * ) ( m_pubPkt + m_cubMsgHdr ); }
|
|
GCMsgHdrEx_t * PGCMsgHdr() { return ( ( GCMsgHdrEx_t * ) m_pubPkt ); }
|
|
MsgType_t GetEMsg() const { return Hdr().m_eMsg; }
|
|
|
|
// Called to set the JobID that will be expecting
|
|
// a reply to this message.
|
|
void ExpectingReply( JobID_t jobIDSource )
|
|
{
|
|
Hdr().m_JobIDSource = jobIDSource;
|
|
}
|
|
|
|
bool BIsExpectingReply() { return Hdr().m_JobIDSource != k_GIDNil; }
|
|
};
|
|
|
|
} // namespace GCSDK
|
|
|
|
#endif // GCMSG_H
|