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/*
* Dibbler - a portable DHCPv6
*
* authors: Tomasz Mrugalski <thomson@klub.com.pl>
* Marek Senderski <msend@o2.pl>
*
* released under GNU GPL v2 only licence
*
* $Id: Opt.h,v 1.11 2008-08-29 00:07:30 thomson Exp $
*
* $Log: Opt.h,v $
* Revision 1.11 2008-08-29 00:07:30 thomson
* Temporary license change(GPLv2 or later -> GPLv2 only)
*
* Revision 1.10 2007-12-02 10:31:59 thomson
* Requestor implemented (RFC5007)
*
* Revision 1.9 2007-03-28 00:39:46 thomson
* Clnt: REQUEST now contains addresses offered in ADVERTISE (bug #152)
*
* Revision 1.8 2006-11-17 00:37:16 thomson
* Partial AUTH support by Sammael, fixes by thomson
*
* Revision 1.7 2006-03-03 20:25:15 thomson
* Comment added.
*
* Revision 1.6 2006/01/12 00:23:35 thomson
* Cleanup changes. Now -pedantic option works.
*
* Revision 1.5 2004/10/27 22:07:56 thomson
* Signed/unsigned issues fixed, Lifetime option implemented, INFORMATION-REQUEST
* message is now sent properly. Valid lifetime granted by server fixed.
*
* Revision 1.4 2004/05/23 16:40:12 thomson
* *** empty log message ***
*
*
*/
#ifndef OPT_H
#define OPT_H
#include "SmartPtr.h"
#include "Container.h"
#include "DUID.h"
class TMsg;
class TOpt
{
public:
TOpt(int optType, TMsg* parent);
virtual ~TOpt();
/**
* Return the size of the option, including :
* - Option number,
* - Option size
* - data
*
* @return the size, I've already said that !
*/
virtual int getSize() = 0;
/**
* This method transform the instance of the option class into bytecode
* ready to be sent to the client or server, conform to the RFC
*
* @param buf The address where to store the option
* @return The address where the option ends
*/
virtual char * storeSelf(char* buf) = 0;
virtual bool doDuties() = 0;
/**
* Validate the option
*
* @return true if the option is valid.
*/
virtual bool isValid();
int getOptType();
int getSubOptSize();
char* storeSubOpt(char* buf);
SmartPtr<TOpt> getOption(int optType);
// suboptions management
void firstOption();
SmartPtr<TOpt> getOption();
void addOption(SmartPtr<TOpt> opt);
int countOption();
void delAllOptions();
void setParent(TMsg* Parent);
SmartPtr<TDUID> getDUID();
void setDUID(SmartPtr<TDUID> duid);
protected:
TContainer< SmartPtr<TOpt> > SubOptions;
int OptType;
TMsg* Parent;
SmartPtr<TDUID> DUID;
};
#endif
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