22#include "ns3/packet.h"
40 .SetGroupName (
"Internet")
48 m_calcChecksum (false)
167 m_data =
new uint8_t[size];
202 .SetGroupName (
"Internet")
282 static TypeId tid =
TypeId (
"ns3::Icmpv4DestinationUnreachable")
284 .SetGroupName (
"Internet")
294 for (uint8_t j = 0; j < 8; j++)
329 memcpy (payload,
m_data, 8);
375 for (uint8_t j = 0; j < 8; j++)
387 for (uint8_t i = 0; i < 8; i++)
408 .SetGroupName (
"Internet")
418 for (uint8_t j = 0; j < 8; j++)
441 memcpy (payload,
m_data, 8);
486 for (uint8_t j = 0; j < 8; j++)
498 for (uint8_t i = 0; i < 8; i++)
iterator in a Buffer instance
uint16_t ReadNtohU16(void)
uint16_t CalculateIpChecksum(uint16_t size)
Calculate the checksum.
void WriteU8(uint8_t data)
void Next(void)
go forward by one byte
void WriteU16(uint16_t data)
void WriteHtonU16(uint16_t data)
uint32_t GetDistanceFrom(Iterator const &o) const
uint32_t GetSize(void) const
ICMP Destination Unreachable header.
Ipv4Header m_header
carried IPv4 header
uint16_t m_nextHopMtu
next hop MTU
static TypeId GetTypeId(void)
Get ICMP type.
virtual ~Icmpv4DestinationUnreachable()
void GetData(uint8_t payload[8]) const
Get the ICMP carried data.
Ipv4Header GetHeader(void) const
Get the ICMP carried IPv4 header.
void SetNextHopMtu(uint16_t mtu)
Set the next hop MTU.
uint16_t GetNextHopMtu(void) const
Get the next hop MTU.
void SetHeader(Ipv4Header header)
Set the ICMP carried IPv4 header.
virtual void Serialize(Buffer::Iterator start) const
virtual void Print(std::ostream &os) const
virtual uint32_t Deserialize(Buffer::Iterator start)
void SetData(Ptr< const Packet > data)
Set the ICMP carried data.
virtual uint32_t GetSerializedSize(void) const
virtual TypeId GetInstanceTypeId(void) const
Get the most derived TypeId for this Object.
uint8_t m_data[8]
carried data
Icmpv4DestinationUnreachable()
uint16_t GetSequenceNumber(void) const
Get the Echo sequence number.
uint16_t m_identifier
identifier
uint16_t m_sequence
sequence number
uint32_t GetData(uint8_t payload[]) const
Get the Echo data.
void SetIdentifier(uint16_t id)
Set the Echo identifier.
void SetData(Ptr< const Packet > data)
Set the Echo data.
virtual void Serialize(Buffer::Iterator start) const
uint16_t GetIdentifier(void) const
Get the Echo identifier.
uint32_t GetDataSize(void) const
Get the Echo data size.
virtual void Print(std::ostream &os) const
static TypeId GetTypeId(void)
Get ICMP type.
virtual TypeId GetInstanceTypeId(void) const
Get the most derived TypeId for this Object.
void SetSequenceNumber(uint16_t seq)
Set the Echo sequence number.
virtual uint32_t GetSerializedSize(void) const
virtual uint32_t Deserialize(Buffer::Iterator start)
uint32_t m_dataSize
data size
ICMP Time Exceeded header.
Ipv4Header m_header
carried IPv4 header
virtual void Print(std::ostream &os) const
virtual ~Icmpv4TimeExceeded()
Ipv4Header GetHeader(void) const
Get the ICMP carried IPv4 header.
void SetHeader(Ipv4Header header)
Set the ICMP carried IPv4 header.
virtual uint32_t Deserialize(Buffer::Iterator start)
static TypeId GetTypeId(void)
Get ICMP type.
virtual TypeId GetInstanceTypeId(void) const
Get the most derived TypeId for this Object.
void GetData(uint8_t payload[8]) const
Get the ICMP carried data.
virtual uint32_t GetSerializedSize(void) const
virtual void Serialize(Buffer::Iterator start) const
uint8_t m_data[8]
carried data
void SetData(Ptr< const Packet > data)
Get the ICMP carried data.
a unique identifier for an interface.
TypeId SetParent(TypeId tid)
Set the parent TypeId.
#define NS_ASSERT(condition)
At runtime, in debugging builds, if this condition is not true, the program prints the source file,...
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by ",...
#define NS_OBJECT_ENSURE_REGISTERED(type)
Register an Object subclass with the TypeId system.
Every class exported by the ns3 library is enclosed in the ns3 namespace.