19 #include "ns3/assert.h"
23 #include "ns3/net-device.h"
24 #include "ns3/loopback-net-device.h"
26 #include "ns3/ipv4-address-generator.h"
27 #include "ns3/simulator.h"
28 #include "ns3/traffic-control-helper.h"
29 #include "ns3/traffic-control-layer.h"
59 SetBase (network, mask, address);
78 "Ipv4AddressHelper::SetBase(): Inconsistent network and mask");
88 "Ipv4AddressHelper::SetBase(): Unreasonable address length");
111 "Ipv4AddressHelper::NewAddress(): Address overflow");
138 for (uint32_t i = 0; i < c.
GetN (); ++i) {
142 NS_ASSERT_MSG (node,
"Ipv4AddressHelper::Assign(): NetDevice is not not associated "
143 "with any node -> fail");
146 NS_ASSERT_MSG (ipv4,
"Ipv4AddressHelper::Assign(): NetDevice is associated"
147 " with a node without IPv4 stack installed -> fail "
148 "(maybe need to use InternetStackHelper?)");
150 int32_t
interface = ipv4->GetInterfaceForDevice (device);
153 interface = ipv4->AddInterface (device);
155 NS_ASSERT_MSG (interface >= 0,
"Ipv4AddressHelper::Assign(): "
156 "Interface index not found");
159 ipv4->AddAddress (interface, ipv4Addr);
160 ipv4->SetMetric (interface, 1);
161 ipv4->SetUp (interface);
162 retval.
Add (ipv4, interface);
168 if (tc && DynamicCast<LoopbackNetDevice> (device) == 0 && tc->GetRootQueueDiscOnDevice (device) == 0)
170 NS_LOG_LOGIC (
"Installing default traffic control configuration");
184 for (uint32_t i = 0; i <
N_BITS; ++i)
194 NS_ASSERT_MSG (
false,
"Ipv4AddressHelper::NumAddressBits(): Bad Mask");
Smart pointer class similar to boost::intrusive_ptr.
uint32_t m_max
maximum allowed address
QueueDiscContainer Install(NetDeviceContainer c)
holds a vector of std::pair of Ptr and interface index.
Ptr< T > GetObject(void) const
Get a pointer to the requested aggregated Object.
Ptr< NetDevice > Get(uint32_t i) const
Get the Ptr stored in this container at a given index.
Introspection did not find any typical Config paths.
a class to represent an Ipv4 address mask
uint32_t m_mask
network mask
void Add(const Ipv4InterfaceContainer &other)
Concatenate the entries in the other container with ours.
uint32_t m_base
base address
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
uint32_t m_shift
shift, equivalent to the number of bits in the hostpart
#define NS_LOG_FUNCTION_NOARGS()
Output the name of the function.
Ipv4Address NewAddress(void)
Increment the IP address counter used to allocate IP addresses.
uint32_t GetN(void) const
Get the number of Ptr stored in this container.
Ipv4AddressHelper()
Construct a helper class to make life easier while doing simple IPv4 address assignment in scripts...
const uint32_t N_BITS
number of bits in a IPv4 address
uint32_t Get(void) const
Get the host-order 32-bit IP address.
holds a vector of ns3::NetDevice pointers
uint32_t m_network
network address
Build a set of QueueDisc objects.
#define NS_LOG_LOGIC(msg)
Use NS_LOG to output a message of level LOG_LOGIC.
Access to the IPv4 forwarding table, interfaces, and configuration.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
static bool AddAllocated(const Ipv4Address addr)
Add the Ipv4Address to the list of IPv4 entries.
#define NS_ASSERT_MSG(condition, message)
At runtime, in debugging builds, if this condition is not true, the program prints the message to out...
Ipv4 addresses are stored in host order in this class.
Ipv4InterfaceContainer Assign(const NetDeviceContainer &c)
Assign IP addresses to the net devices specified in the container based on the current network prefix...
a class to store IPv4 address information on an interface
Ipv4Address NewNetwork(void)
Increment the network number and reset the IP address counter to the base value provided in the SetBa...
uint32_t m_address
address
uint32_t Get(void) const
Get the host-order 32-bit IP mask.
static TrafficControlHelper Default(void)
void SetBase(Ipv4Address network, Ipv4Mask mask, Ipv4Address base="0.0.0.1")
Set the base network number, network mask and base address.
uint32_t NumAddressBits(uint32_t maskbits) const
Returns the number of address bits (hostpart) for a given netmask.