/*==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
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
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/>.

You can contact Cyan Worlds, Inc. by email legal@cyan.com
 or by snail mail at:
      Cyan Worlds, Inc.
      14617 N Newport Hwy
      Mead, WA   99021

*==LICENSE==*/
#ifndef plNetCommonMessage_inc
#define plNetCommonMessage_inc

#include "hsTypes.h"
#include "hsSafeRefCnt.h"

//
// refcntable data
//
class plNetCommonMessageData : public hsSafeRefCnt
{
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 fLen;            // sent
public:
    plNetCommonMessage() : fLen(0),fMsgData(nil) {}
    virtual ~plNetCommonMessage() { hsRefCnt_SafeUnRef(fMsgData); }

    // setters
    void SetData(char *d)       
    {   
        plNetCommonMessageData* n = d ? TRACKED_NEW plNetCommonMessageData(d) : nil;
        hsRefCnt_SafeAssign(fMsgData, n);       
        hsRefCnt_SafeUnRef(n);
    }
    void SetMsgData(plNetCommonMessageData* d)      
    {   
        hsRefCnt_SafeAssign(fMsgData, d);       
    }
    void SetLen(UInt32 l)       { fLen=l; }

    // getters
    char* GetData() const { return fMsgData ? fMsgData->GetData() : nil; } 
    virtual UInt32 GetDataLen() { return fLen; }
    UInt32 GetLen()         const { return fLen;  }
    plNetCommonMessageData* GetMsgData() const { return fMsgData; }
};
#endif // plNetCommonMessage_inc