CWE-ou-minkata/Sources/Plasma/PubUtilLib/plNetMessage/plNetCommonMessage.h

/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011  Cyan Worlds, Inc.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
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but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

Additional permissions under GNU GPL version 3 section 7

If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
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*==LICENSE==*/
#ifndef plNetCommonMessage_inc
#define plNetCommonMessage_inc

#include "HeadSpin.h"
#include "hsRefCnt.h"

//
// refcntable data
//
class plNetCommonMessageData : public hsRefCnt
{
private:
    char *fData;            // sent
public:
    plNetCommonMessageData(char* d) : fData(d) {}
    ~plNetCommonMessageData() 
    { 
        hsAssert(RefCnt()==1, "illegal refcnt");
        delete [] fData; 
    }

    char* GetData() const { return fData; }
};

//
// basic msg payload w/ refcntable data
//
class plNetCommonMessage
{
    plNetCommonMessage(const plNetCommonMessage & other);
private:
    plNetCommonMessageData* fMsgData;
protected:
    uint32_t fLen;            // sent
public:
    plNetCommonMessage() : fLen(0),fMsgData(nil) {}
    virtual ~plNetCommonMessage() { hsRefCnt_SafeUnRef(fMsgData); }

    // setters
    void SetData(char *d)       
    {   
        plNetCommonMessageData* n = d ? new plNetCommonMessageData(d) : nil;
        hsRefCnt_SafeAssign(fMsgData, n);       
        hsRefCnt_SafeUnRef(n);
    }
    void SetMsgData(plNetCommonMessageData* d)      
    {   
        hsRefCnt_SafeAssign(fMsgData, d);       
    }
    void SetLen(uint32_t l)       { fLen=l; }

    // getters
    char* GetData() const { return fMsgData ? fMsgData->GetData() : nil; } 
    virtual uint32_t GetDataLen() { return fLen; }
    uint32_t GetLen()         const { return fLen;  }
    plNetCommonMessageData* GetMsgData() const { return fMsgData; }
};
#endif // plNetCommonMessage_inc