int TOptVendorSpecInfo::getSize()
{
SPtr<TOpt> opt;
unsigned int len = 8; // normal header(4) + enterprise(4)
firstOption();
while (opt=getOption()) {
len += opt->getSize();
}
return len;
}
bool TMsg::delOption(int code)
{
for (TOptList::iterator opt = Options.begin(); opt!=Options.end(); ++opt)
{
if ( (*opt)->getOptType() == code) {
Options.erase(opt);
firstOption();
return true;
}
}
return false;
}
std::string TOptVendorSpecInfo::getPlain() {
std::stringstream tmp;
tmp << "vendor=" << Vendor_ << " ";
SPtr<TOpt> opt;
firstOption();
while (opt = getOption())
{
tmp << opt->getOptType() << "=";
tmp << opt->getPlain() << " ";
}
return tmp.str();
}
SPtr<TIPv6Addr> TClntMsgReply::getFirstAddr() {
firstOption();
SPtr<TOpt> opt, subopt;
while (opt=getOption()) {
if (opt->getOptType() != OPTION_IA_NA)
continue;
opt->firstOption();
while (subopt=opt->getOption()) {
if (subopt->getOptType() != OPTION_IAADDR)
continue;
SPtr<TOptIAAddress> optAddr = (Ptr*) subopt;
return optAddr->getAddr();
}
}
return 0;
}
char * TOptVendorSpecInfo::storeSelf( char* buf)
{
// option-code OPTION_VENDOR_OPTS (2 bytes long)
buf = writeUint16(buf, OptType);
// option-len size of total option-data
buf = writeUint16(buf, getSize()-4);
// enterprise-number (4 bytes long)
buf = writeUint32(buf, Vendor_);
SPtr<TOpt> opt;
firstOption();
while (opt = getOption())
{
buf = opt->storeSelf(buf);
}
return buf;
}
//opts - all options list WITHOUT serverDUID including server id
TClntMsgInfRequest::TClntMsgInfRequest(TOptList ReqOpts,
int iface)
:TClntMsg(iface, 0, 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_AAAAUTH:
case OPTION_KEYGEN:
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();
}
