30 : m_ephemeral (49152), m_portLast (65535), m_portFirst (49152)
52 if ((*i)->GetLocalPort () ==
port)
66 if ((*i)->GetLocalPort () == port &&
67 (*i)->GetLocalAddress () == addr)
134 NS_LOG_FUNCTION (
this << localAddress << localPort << peerAddress << peerPort);
137 if ((*i)->GetLocalPort () == localPort &&
138 (*i)->GetLocalAddress () == localAddress &&
139 (*i)->GetPeerPort () == peerPort &&
140 (*i)->GetPeerAddress () == peerAddress)
142 NS_LOG_WARN (
"No way we can allocate this end-point.");
148 endPoint->
SetPeer (peerAddress, peerPort);
183 ret.push_back (endP);
199 NS_LOG_FUNCTION (
this << daddr << dport << saddr << sport << incomingInterface);
206 NS_LOG_DEBUG (
"Looking up endpoint for destination address " << daddr);
219 <<
" because endpoint can not receive packets");
226 <<
" because endpoint dport "
228 <<
" does not match packet dport " << dport);
236 <<
" because endpoint is bound to specific device and"
238 <<
" does not match packet device " << incomingInterface->
GetDevice ());
242 bool subnetDirected =
false;
244 for (uint32_t i = 0; i < incomingInterface->
GetNAddresses (); i++)
250 subnetDirected =
true;
251 incomingInterfaceAddr = addr.
GetLocal ();
254 bool isBroadcast = (daddr.
IsBroadcast () || subnetDirected ==
true);
255 NS_LOG_DEBUG (
"dest addr " << daddr <<
" broadcast? " << isBroadcast);
256 bool localAddressMatchesWildCard =
268 incomingInterfaceAddr);
271 if (!(localAddressMatchesExact || localAddressMatchesWildCard))
273 bool remotePeerMatchesExact = endP->
GetPeerPort () == sport;
274 bool remotePeerMatchesWildCard = endP->
GetPeerPort () == 0;
275 bool remoteAddressMatchesExact = endP->
GetPeerAddress () == saddr;
280 if (!(remotePeerMatchesExact || remotePeerMatchesWildCard))
282 if (!(remoteAddressMatchesExact || remoteAddressMatchesWildCard))
286 if (localAddressMatchesWildCard &&
287 remotePeerMatchesWildCard &&
288 remoteAddressMatchesWildCard)
290 retval1.push_back (endP);
292 if ((localAddressMatchesExact || (isBroadcast && localAddressMatchesWildCard))&&
293 remotePeerMatchesWildCard &&
294 remoteAddressMatchesWildCard)
296 retval2.push_back (endP);
298 if (localAddressMatchesWildCard &&
299 remotePeerMatchesExact &&
300 remoteAddressMatchesExact)
302 retval3.push_back (endP);
304 if (localAddressMatchesExact &&
305 remotePeerMatchesExact &&
306 remoteAddressMatchesExact)
308 retval4.push_back (endP);
313 if (!retval4.empty ())
return retval4;
314 if (!retval3.empty ())
return retval3;
315 if (!retval2.empty ())
return retval2;
329 uint32_t genericity = 3;
333 if ((*i)->GetLocalPort () != dport)
337 if ((*i)->GetLocalAddress () == daddr &&
338 (*i)->GetPeerPort () == sport &&
339 (*i)->GetPeerAddress () == saddr)
353 if (tmp < genericity)
static Ipv4Address GetAny(void)
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by "...
Ipv4Mask GetMask(void) const
Get the network mask.
Ipv4Address GetLocal(void) const
Get the local address.
bool IsRxEnabled(void)
Checks if the endpoint can receive packets.
EndPoints GetAllEndPoints(void)
Get the entire list of end points registered.
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
uint16_t m_ephemeral
The ephemeral port.
bool LookupPortLocal(uint16_t port)
Lookup for port local.
Ipv4Address CombineMask(Ipv4Mask const &mask) const
Combine this address with a network mask.
uint16_t m_portFirst
The first ephemeral port.
bool IsSubnetDirectedBroadcast(Ipv4Mask const &mask) const
Generate subnet-directed broadcast address corresponding to mask.
Ipv4Address GetLocalAddress(void)
Get the local address.
bool IsBroadcast(void) const
#define NS_LOG_LOGIC(msg)
Use NS_LOG to output a message of level LOG_LOGIC.
uint16_t m_portLast
The last ephemeral port.
Ipv4InterfaceAddress GetAddress(uint32_t index) const
Ptr< NetDevice > GetBoundNetDevice(void)
Returns socket's bound netdevice, if any.
Ipv4EndPoint * SimpleLookup(Ipv4Address daddr, uint16_t dport, Ipv4Address saddr, uint16_t sport)
simple lookup for a match with all the parameters.
bool LookupLocal(Ipv4Address addr, uint16_t port)
Lookup for address and port.
void SetPeer(Ipv4Address address, uint16_t port)
Set the peer informations (address and port).
EndPoints Lookup(Ipv4Address daddr, uint16_t dport, Ipv4Address saddr, uint16_t sport, Ptr< Ipv4Interface > incomingInterface)
lookup for a match with all the parameters.
Ipv4 addresses are stored in host order in this class.
std::list< Ipv4EndPoint * > EndPoints
Container of the IPv4 endpoints.
a class to store IPv4 address information on an interface
uint16_t GetLocalPort(void)
Get the local port.
#define NS_LOG_WARN(msg)
Use NS_LOG to output a message of level LOG_WARN.
Ptr< NetDevice > GetDevice(void) const
#define NS_LOG_DEBUG(msg)
Use NS_LOG to output a message of level LOG_DEBUG.
Ipv4Address GetPeerAddress(void)
Get the peer address.
uint16_t GetPeerPort(void)
Get the peer port.
std::list< Ipv4EndPoint * >::iterator EndPointsI
Iterator to the container of the IPv4 endpoints.
void DeAllocate(Ipv4EndPoint *endPoint)
Remove a end point.
EndPoints m_endPoints
A list of IPv4 end points.
uint32_t GetNAddresses(void) const
uint16_t AllocateEphemeralPort(void)
Allocate an ephemeral port.
A representation of an internet endpoint/connection.
Ipv4EndPoint * Allocate(void)
Allocate a Ipv4EndPoint.