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/*
* Dibbler - a portable DHCPv6
*
* authors: Tomasz Mrugalski <thomson@klub.com.pl>
* Marek Senderski <msend@o2.pl>
* changes: Michal Kowalczuk <michal@kowalczuk.eu>
*
* released under GNU GPL v2 only licence
*
* $Id: ClntMsgInfRequest.cpp,v 1.16 2009-03-24 23:17:17 thomson Exp $
*
*/
#include "ClntMsgInfRequest.h"
#include "SmartPtr.h"
#include "DHCPConst.h"
#include "Container.h"
#include "ClntIfaceMgr.h"
#include "ClntMsgAdvertise.h"
#include "OptDUID.h"
#include "ClntOptIA_NA.h"
#include "ClntOptElapsed.h"
#include "Logger.h"
#include "ClntOptOptionRequest.h"
#include "ClntCfgIface.h"
#include "ClntOptTimeZone.h"
#include <cmath>
TClntMsgInfRequest::TClntMsgInfRequest(SPtr<TClntCfgIface> iface)
:TClntMsg(iface->getID(), SPtr<TIPv6Addr>(), INFORMATION_REQUEST_MSG) {
IRT = INF_TIMEOUT;
MRT = INF_MAX_RT;
MRC = 0;
MRD = 0;
RT= 0 ;
Iface=iface->getID();
IsDone=false;
if (!ClntCfgMgr().anonInfRequest()) {
Options.push_back(new TOptDUID(OPTION_CLIENTID, ClntCfgMgr().getDUID(), this));
} else {
Log(Info) << "Sending anonymous INF-REQUEST (ClientID not included)." << LogEnd;
}
// Append the options we want to configure
appendRequestedOptions();
// If there is no ORO (or it is empty), skip the message.
SPtr<TClntOptOptionRequest> oro = (Ptr*) getOption(OPTION_ORO);
if (!oro || !oro->count()) {
IsDone = true;
return;
}
appendAuthenticationOption();
appendElapsedOption();
send();
}
//opts - all options list WITHOUT serverDUID including server id
TClntMsgInfRequest::TClntMsgInfRequest(TOptList ReqOpts,
int iface)
:TClntMsg(iface, SPtr<TIPv6Addr>(), INFORMATION_REQUEST_MSG) {
IRT = INF_TIMEOUT;
MRT = INF_MAX_RT;
MRC = 0;
MRD = 0;
RT=0;
Iface=iface;
IsDone=false;
SPtr<TIfaceIface> ptrIface = ClntIfaceMgr().getIfaceByID(iface);
if (!ptrIface) {
Log(Error) << "Unable to find interface with ifindex=" << iface
<< " while trying to generate INF-REQUEST." << LogEnd;
IsDone = true;
return;
}
Log(Debug) << "Creating INF-REQUEST on the " << ptrIface->getFullName()
<< "." << LogEnd;
// copy whole list from Verify ...
Options = ReqOpts;
SPtr<TOpt> opt;
firstOption();
while(opt=getOption())
{
switch (opt->getOptType())
{
//These options possibly receipt from verify transaction
//can't appear in request message and have to be deleted
case OPTION_UNICAST:
case OPTION_STATUS_CODE:
case OPTION_PREFERENCE:
case OPTION_IA_TA:
case OPTION_RELAY_MSG:
case OPTION_SERVERID:
case OPTION_IA_NA:
case OPTION_IAADDR:
case OPTION_RAPID_COMMIT:
case OPTION_INTERFACE_ID:
case OPTION_RECONF_MSG:
case OPTION_AUTH:
case OPTION_ELAPSED_TIME: //delete the old elapsed option,as we will append a new one
delOption(opt->getOptType());
break;
}
//The other options can be included in Information request option
//CLIENTID,ORO,ELAPSED_TIME,USER_CLASS,VENDOR_CLASS,
//VENDOR_OPTS,DNS_RESOLVERS,DOMAIN_LIST,NTP_SERVERS,TIME_ZONE,
//RECONF_ACCEPT - maybe also SERVERID if information request
//is answer to reconfigure message
}
appendElapsedOption();
appendAuthenticationOption();
this->send();
}
void TClntMsgInfRequest::answer(SPtr<TClntMsg> msg)
{
copyAAASPI(msg);
TClntMsg::answer(msg);
#if 0
//which option have we requested from server
SPtr<TClntOptOptionRequest> ptrORO;
ptrORO = (Ptr*)getOption(OPTION_ORO);
SPtr<TOpt> option;
msg->firstOption();
while(option = msg->getOption())
{
//if option did what it was supposed to do ???
if (!option->doDuties()) {
// Log(Debug) << "Setting option " << option->getOptType() << " failed." << LogEnd;
continue;
}
if ( ptrORO && (ptrORO->isOption(option->getOptType())) )
ptrORO->delOption(option->getOptType());
SPtr<TOpt> requestOpt;
this->firstOption();
while ( requestOpt = this->getOption())
{
if (requestOpt->getOptType()==option->getOptType()) {
delOption(requestOpt->getOptType());
break;
}
}//while
}
ptrORO->delOption(OPTION_INFORMATION_REFRESH_TIME);
if (ptrORO && ptrORO->count())
{
if (ClntCfgMgr().insistMode()){
Log(Notice) << "Insist-mode enabled. Not all options were assigned (";
for (int i=0; i<ptrORO->count(); i++)
Log(Cont) << ptrORO->getReqOpt(i) << " ";
Log(Cont) << "). Sending new INFORMATION-REQUEST." << LogEnd;
ClntTransMgr().sendInfRequest(Options,Iface);
} else {
Log(Notice) << "Insist-mode disabled. Not all options were assigned (";
for (int i=0; i<ptrORO->count(); i++)
Log(Cont) << ptrORO->getReqOpt(i) << " ";
Log(Cont) << "). They will remain unconfigured." << LogEnd;
IsDone = true;
}
} else {
Log(Debug) << "All requested options were assigned." << LogEnd;
IsDone=true;
}
return;
#endif
}
void TClntMsgInfRequest::doDuties()
{
//timeout is reached, so let's retrasmit this message
send();
return;
}
bool TClntMsgInfRequest::check()
{
return false;
}
std::string TClntMsgInfRequest::getName() const {
return "INF-REQUEST";
}
TClntMsgInfRequest::~TClntMsgInfRequest() {
}
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