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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 licence
*
* $Id: OptIA_NA.cpp,v 1.8 2008-08-17 22:41:43 thomson Exp $
*
* $Log: OptIA_NA.cpp,v $
* Revision 1.8 2008-08-17 22:41:43 thomson
* CONFIRM improvements (patch sent by Liu Ming)
*
* Revision 1.7 2007-01-21 19:17:58 thomson
* Option name constants updated (by Jyrki Soini)
*
* Revision 1.6 2004-09-07 22:02:33 thomson
* pref/valid/IAID is not unsigned, RAPID-COMMIT now works ok.
*
* Revision 1.5 2004/06/17 23:53:54 thomson
* Server Address Assignment rewritten.
*
* Revision 1.4 2004/06/04 19:03:46 thomson
* Resolved warnings with signed/unisigned
*
* Revision 1.2 2004/03/29 18:53:08 thomson
* Author/Licence/cvs log/cvs version headers added.
*
*/
#ifdef WIN32
#include <winsock2.h>
#endif
#ifdef LINUX
#include <netinet/in.h>
#endif
#include "OptIA_NA.h"
#include "OptIAAddress.h"
#include "OptStatusCode.h"
//#include "OptRapidCommit.h"
TOptIA_NA::TOptIA_NA( long IAID, long t1, long t2, TMsg* parent)
:TOpt(OPTION_IA_NA, parent) {
this->IAID = IAID;
this->T1 = t1;
this->T2 = t2;
}
unsigned long TOptIA_NA::getIAID() {
return IAID;
}
unsigned long TOptIA_NA::getT1() {
return T1;
}
void TOptIA_NA::setT1(unsigned long t1) {
this->T1 = t1;
}
unsigned long TOptIA_NA::getT2() {
return T2;
}
void TOptIA_NA::setT2(unsigned long t2) {
this->T2 = t2;
}
TOptIA_NA::TOptIA_NA( char * &buf, int &bufsize, TMsg* parent)
:TOpt(OPTION_IA_NA, parent) {
if (bufsize<12) {
Valid=false;
bufsize=0;
} else {
Valid=true;
IAID = ntohl(*( long*)buf);
T1 = ntohl(*( long*)(buf+4));
T2 = ntohl(*( long*)(buf+8));
buf+=12; bufsize-=12;
}
}
int TOptIA_NA::getStatusCode() {
SmartPtr<TOpt> ptrOpt;
SubOptions.first();
while ( ptrOpt = SubOptions.get() ) {
if ( ptrOpt->getOptType() == OPTION_STATUS_CODE) {
SmartPtr <TOptStatusCode> ptrStatus;
ptrStatus = (Ptr*) ptrOpt;
return ptrStatus->getCode();
}
}
return -1;
}
int TOptIA_NA::getSize() {
int mySize = 16;
return mySize+getSubOptSize();
}
char * TOptIA_NA::storeSelf( char* buf) {
*(uint16_t*)buf = htons(OptType);
buf+=2;
*(uint16_t*)buf = htons( getSize()-4 );
buf+=2;
*(uint32_t*)buf = htonl(IAID);
buf+=4;
*(uint32_t*)buf = htonl(T1);
buf+=4;
*(uint32_t*)buf = htonl(T2);
buf+=4;
buf=this->storeSubOpt(buf);
return buf;
}
unsigned long TOptIA_NA::getMaxValid() {
unsigned long maxValid=0;
SmartPtr<TOpt> ptrOpt;
SubOptions.first();
while (ptrOpt=SubOptions.get())
{
if (ptrOpt->getOptType()==OPTION_IAADDR) {
SmartPtr<TOptIAAddress> ptrIAAddr=(Ptr*)ptrOpt;
if (maxValid<ptrIAAddr->getValid())
maxValid=ptrIAAddr->getValid();
}
}
return maxValid;
}
bool TOptIA_NA::isValid() {
return this->Valid;
}
/*
* How many addresses is stored in this IA
*/
int TOptIA_NA::countAddrs() {
int cnt = 0;
SmartPtr<TOpt> opt;
this->firstOption();
while (opt = this->getOption() ) {
if (opt->getOptType() == OPTION_IAADDR)
cnt++;
}
return cnt;
}
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