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| 25 |
#include "ns3/node.h" |
25 |
#include "ns3/node.h" |
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#include "ns3/trace-source-accessor.h" |
26 |
#include "ns3/trace-source-accessor.h" |
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#include "ns3/names.h" |
27 |
#include "ns3/names.h" |
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28 |
#include "ns3/node-list.h" |
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#include "ns3/ipv4-l3-protocol.h" |
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#include "ns3/object-vector.h" |
| 31 |
#include "ns3/pointer.h" |
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32 |
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| 29 |
#include "arp-cache.h" |
33 |
#include "arp-cache.h" |
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#include "arp-header.h" |
34 |
#include "arp-header.h" |
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| 535 |
m_retries = 0; |
539 |
m_retries = 0; |
| 536 |
} |
540 |
} |
| 537 |
|
541 |
|
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|
542 |
void |
| 543 |
ArpCache::PopulateArpCache () |
| 544 |
{ |
| 545 |
Ptr<Packet> dummy = Create<Packet> (); |
| 546 |
Ptr<ArpCache> arp = CreateObject<ArpCache> (); |
| 547 |
arp->SetAliveTimeout (Seconds (3600 * 24 * 365)); |
| 548 |
for (NodeList::Iterator i = NodeList::Begin (); i != NodeList::End (); |
| 549 |
++i) |
| 550 |
{ |
| 551 |
Ptr<Ipv4L3Protocol> ip = (*i)->GetObject<Ipv4L3Protocol> (); |
| 552 |
NS_ASSERT (ip != 0); |
| 553 |
ObjectVectorValue interfaces; |
| 554 |
ip->GetAttribute ("InterfaceList", interfaces); |
| 555 |
for (ObjectVectorValue::Iterator j = interfaces.Begin (); j != |
| 556 |
interfaces.End (); j++) |
| 557 |
{ |
| 558 |
Ptr<Ipv4Interface> ipIface = |
| 559 |
j->second->GetObject<Ipv4Interface> (); |
| 560 |
NS_ASSERT (ipIface != 0); |
| 561 |
Ptr<NetDevice> device = ipIface->GetDevice (); |
| 562 |
NS_ASSERT (device != 0); |
| 563 |
Mac48Address addr = Mac48Address::ConvertFrom |
| 564 |
(device->GetAddress ()); |
| 565 |
for (uint32_t k = 0; k < ipIface->GetNAddresses (); k ++) |
| 566 |
{ |
| 567 |
Ipv4Address ipAddr = ipIface->GetAddress (k).GetLocal (); |
| 568 |
if (ipAddr == Ipv4Address::GetLoopback ()) |
| 569 |
{ |
| 570 |
continue; |
| 571 |
} |
| 572 |
Ipv4Header ipHeader; |
| 573 |
ArpCache::Entry *entry = arp->Add (ipAddr); |
| 574 |
entry->MarkWaitReply (Ipv4PayloadHeaderPair(dummy,ipHeader)); |
| 575 |
entry->MarkAlive (addr); |
| 576 |
entry->ClearPendingPacket(); |
| 577 |
entry->MarkPermanent (); |
| 578 |
} |
| 579 |
} |
| 580 |
} |
| 581 |
for (NodeList::Iterator i = NodeList::Begin (); i != NodeList::End (); |
| 582 |
++i) |
| 583 |
{ |
| 584 |
Ptr<Ipv4L3Protocol> ip = (*i)->GetObject<Ipv4L3Protocol> (); |
| 585 |
NS_ASSERT (ip != 0); |
| 586 |
ObjectVectorValue interfaces; |
| 587 |
ip->GetAttribute ("InterfaceList", interfaces); |
| 588 |
for (ObjectVectorValue::Iterator j = interfaces.Begin (); j != |
| 589 |
interfaces.End (); j ++) |
| 590 |
{ |
| 591 |
Ptr<Ipv4Interface> ipIface = |
| 592 |
j->second->GetObject<Ipv4Interface> (); |
| 593 |
ipIface->SetAttribute ("ArpCache", PointerValue (arp)); |
| 594 |
} |
| 595 |
} |
| 596 |
} |
| 597 |
|
| 538 |
} // namespace ns3 |
598 |
} // namespace ns3 |
| 539 |
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599 |
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