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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: OptTA.cpp,v 1.2 2006-03-05 21:37:46 thomson Exp $
*/
#ifdef WIN32
#include <winsock2.h>
#endif
#ifdef LINUX
#include <netinet/in.h>
#endif
#include "OptTA.h"
#include "OptIAAddress.h"
#include "OptStatusCode.h"
#include "Logger.h"
TOptTA::TOptTA( long IAID, TMsg* parent)
:TOpt(OPTION_IA_TA, parent) {
this->IAID = IAID;
}
unsigned long TOptTA::getIAID() {
return IAID;
}
TOptTA::TOptTA( char * &buf, int &bufsize, TMsg* parent)
:TOpt(OPTION_IA_TA, parent) {
if (bufsize<OPTION_IA_TA_LEN) {
Valid=false;
bufsize=0;
} else {
Valid=true;
this->IAID = ntohl(*( long*)buf);
buf+=4; bufsize-=4;
}
}
int TOptTA::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 TOptTA::getSize() {
return 4+OPTION_IA_TA_LEN+getSubOptSize();
}
char * TOptTA::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;
buf=this->storeSubOpt(buf);
return buf;
}
unsigned long TOptTA::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 TOptTA::isValid() {
return this->Valid;
}
/*
* How many addresses is stored in this IA
*/
int TOptTA::countAddrs() {
int cnt = 0;
SmartPtr<TOpt> opt;
this->firstOption();
while (opt = this->getOption() ) {
if (opt->getOptType() == OPTION_IAADDR)
cnt++;
}
return cnt;
}
/*
* $Log: OptTA.cpp,v $
* Revision 1.2 2006-03-05 21:37:46 thomson
* TA support merged.
*
* Revision 1.1.2.1 2006/02/05 23:39:52 thomson
* Initial revision.
*
*/
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