9#ifndef ICMPV4_L4_PROTOCOL_H
10#define ICMPV4_L4_PROTOCOL_H
15#include "ns3/ipv4-address.h"
175 uint16_t nextHopMtu);
214 const uint8_t payload[8]);
This is the implementation of the ICMP protocol as described in RFC 792 .
void SetDownTarget6(IpL4Protocol::DownTargetCallback6 cb) override
This method allows a caller to set the current down target callback set for this L4 protocol (IPv6 ca...
~Icmpv4L4Protocol() override
Ptr< Node > m_node
the node this protocol is associated with
void SendTimeExceededTtl(Ipv4Header header, Ptr< const Packet > orgData, bool isFragment)
Send a Time Exceeded ICMP error.
static const uint8_t PROT_NUMBER
ICMP protocol number (0x1)
void SetDownTarget(IpL4Protocol::DownTargetCallback cb) override
This method allows a caller to set the current down target callback set for this L4 protocol (IPv4 ca...
void HandleEcho(Ptr< Packet > p, Icmpv4Header header, Ipv4Address source, Ipv4Address destination, uint8_t tos)
Handles an incoming ICMP Echo packet.
void SendDestUnreach(Ipv4Header header, Ptr< const Packet > orgData, uint8_t code, uint16_t nextHopMtu)
Send an ICMP Destination Unreachable packet.
void DoDispose() override
Destructor implementation.
IpL4Protocol::DownTargetCallback6 GetDownTarget6() const override
This method allows a caller to get the current down target callback set for this L4 protocol (IPv6 ca...
static TypeId GetTypeId()
Get the type ID.
void SetNode(Ptr< Node > node)
Set the node the protocol is associated with.
void SendDestUnreachPort(Ipv4Header header, Ptr< const Packet > orgData)
Send a Time Exceeded ICMP error.
static uint16_t GetStaticProtocolNumber()
Get the protocol number.
IpL4Protocol::RxStatus Receive(Ptr< Packet > p, const Ipv4Header &header, Ptr< Ipv4Interface > incomingInterface) override
Receive method.
IpL4Protocol::DownTargetCallback GetDownTarget() const override
This method allows a caller to get the current down target callback set for this L4 protocol (IPv4 ca...
void NotifyNewAggregate() override
Notify all Objects aggregated to this one of a new Object being aggregated.
void HandleTimeExceeded(Ptr< Packet > p, Icmpv4Header icmp, Ipv4Address source, Ipv4Address destination)
Handles an incoming ICMP Time Exceeded packet.
IpL4Protocol::DownTargetCallback m_downTarget
callback to Ipv4::Send
void SendDestUnreachFragNeeded(Ipv4Header header, Ptr< const Packet > orgData, uint16_t nextHopMtu)
Send a Destination Unreachable - Fragmentation needed ICMP error.
void SendMessage(Ptr< Packet > packet, Ipv4Address dest, uint8_t type, uint8_t code)
Send a generic ICMP packet.
void HandleDestUnreach(Ptr< Packet > p, Icmpv4Header header, Ipv4Address source, Ipv4Address destination)
Handles an incoming ICMP Destination Unreachable packet.
int GetProtocolNumber() const override
Get the protocol number.
void Forward(Ipv4Address source, Icmpv4Header icmp, uint32_t info, Ipv4Header ipHeader, const uint8_t payload[8])
Forward the message to an L4 protocol.
L4 Protocol abstract base class.
Ipv4 addresses are stored in host order in this class.
Smart pointer class similar to boost::intrusive_ptr.
a unique identifier for an interface.
Every class exported by the ns3 library is enclosed in the ns3 namespace.