L4 Protocol abstract base class. More...

#include <ip-l4-protocol.h>

Inheritance diagram for ns3::IpL4Protocol:

Collaboration diagram for ns3::IpL4Protocol:

Public Types
typedef Callback< void, Ptr < Packet >, Ipv4Address, Ipv4Address, uint8_t, Ptr < Ipv4Route > >	DownTargetCallback
typedef Callback< void, Ptr < Packet >, Ipv6Address, Ipv6Address, uint8_t, Ptr < Ipv6Route > >	DownTargetCallback6
enum	RxStatus { RX_OK, RX_CSUM_FAILED, RX_ENDPOINT_CLOSED, RX_ENDPOINT_UNREACH }

Public Member Functions
virtual	~IpL4Protocol ()
virtual DownTargetCallback	GetDownTarget (void) const =0
virtual DownTargetCallback6	GetDownTarget6 (void) const =0
virtual int	GetProtocolNumber (void) const =0
virtual enum RxStatus	Receive (Ptr< Packet > p, Ipv4Header const &header, Ptr< Ipv4Interface > incomingInterface)=0
virtual enum RxStatus	Receive (Ptr< Packet > p, Ipv6Address &src, Ipv6Address &dst, Ptr< Ipv6Interface > incomingInterface)=0
virtual void	ReceiveIcmp (Ipv4Address icmpSource, uint8_t icmpTtl, uint8_t icmpType, uint8_t icmpCode, uint32_t icmpInfo, Ipv4Address payloadSource, Ipv4Address payloadDestination, const uint8_t payload[8])
virtual void	ReceiveIcmp (Ipv6Address icmpSource, uint8_t icmpTtl, uint8_t icmpType, uint8_t icmpCode, uint32_t icmpInfo, Ipv6Address payloadSource, Ipv6Address payloadDestination, const uint8_t payload[8])
virtual void	SetDownTarget (DownTargetCallback cb)=0
virtual void	SetDownTarget6 (DownTargetCallback6 cb)=0
Public Member Functions inherited from ns3::Object
	Object ()
virtual	~Object ()
void	AggregateObject (Ptr< Object > other)
void	Dispose (void)
AggregateIterator	GetAggregateIterator (void) const
virtual TypeId	GetInstanceTypeId (void) const
template<typename T >
Ptr< T >	GetObject (void) const
template<typename T >
Ptr< T >	GetObject (TypeId tid) const
void	Start (void)
Public Member Functions inherited from ns3::SimpleRefCount< Object, ObjectBase, ObjectDeleter >
	SimpleRefCount ()
	SimpleRefCount (const SimpleRefCount &o)
uint32_t	GetReferenceCount (void) const
SimpleRefCount &	operator= (const SimpleRefCount &o)
void	Ref (void) const
void	Unref (void) const
Public Member Functions inherited from ns3::ObjectBase
virtual	~ObjectBase ()
void	GetAttribute (std::string name, AttributeValue &value) const
bool	GetAttributeFailSafe (std::string name, AttributeValue &attribute) const
void	SetAttribute (std::string name, const AttributeValue &value)
bool	SetAttributeFailSafe (std::string name, const AttributeValue &value)
bool	TraceConnect (std::string name, std::string context, const CallbackBase &cb)
bool	TraceConnectWithoutContext (std::string name, const CallbackBase &cb)
bool	TraceDisconnect (std::string name, std::string context, const CallbackBase &cb)
bool	TraceDisconnectWithoutContext (std::string name, const CallbackBase &cb)

Static Public Member Functions
static TypeId	GetTypeId (void)
	This method returns the TypeId associated to ns3::IpL4Protocol.

Additional Inherited Members
Protected Member Functions inherited from ns3::Object
	Object (const Object &o)
virtual void	DoDispose (void)
virtual void	DoStart (void)
virtual void	NotifyNewAggregate (void)

Detailed Description

L4 Protocol abstract base class.

This is an abstract base class for layer four protocols which use IP as the network layer.

Definition at line 47 of file ip-l4-protocol.h.

Member Typedef Documentation

typedef Callback<void,Ptr<Packet>, Ipv4Address, Ipv4Address, uint8_t, Ptr<Ipv4Route> > ns3::IpL4Protocol::DownTargetCallback

Definition at line 105 of file ip-l4-protocol.h.

typedef Callback<void,Ptr<Packet>, Ipv6Address, Ipv6Address, uint8_t, Ptr<Ipv6Route> > ns3::IpL4Protocol::DownTargetCallback6

Definition at line 106 of file ip-l4-protocol.h.

Member Enumeration Documentation

enum ns3::IpL4Protocol::RxStatus

Enumerator:

RX_OK
RX_CSUM_FAILED
RX_ENDPOINT_CLOSED
RX_ENDPOINT_UNREACH

Definition at line 50 of file ip-l4-protocol.h.

Constructor & Destructor Documentation

ns3::IpL4Protocol::~IpL4Protocol ( )

virtual

Definition at line 44 of file ip-l4-protocol.cc.

Member Function Documentation

virtual DownTargetCallback ns3::IpL4Protocol::GetDownTarget ( void ) const

pure virtual

This method allows a caller to get the current down target callback set for this L4 protocol, for

Returns: current Callback for the L4 protocol

Implemented in ns3::dsr::DsrRouting, ns3::UdpL4Protocol, ns3::TcpL4Protocol, ns3::NscTcpL4Protocol, and ns3::Icmpv4L4Protocol.

virtual DownTargetCallback6 ns3::IpL4Protocol::GetDownTarget6 ( void ) const

pure virtual

Implemented in ns3::dsr::DsrRouting, ns3::UdpL4Protocol, ns3::TcpL4Protocol, ns3::NscTcpL4Protocol, and ns3::Icmpv4L4Protocol.

virtual int ns3::IpL4Protocol::GetProtocolNumber ( void ) const

pure virtual

Returns: the protocol number of this protocol.

Implemented in ns3::dsr::DsrRouting, ns3::Icmpv6L4Protocol, ns3::TcpL4Protocol, ns3::NscTcpL4Protocol, ns3::UdpL4Protocol, and ns3::Icmpv4L4Protocol.

Referenced by GetTypeId().

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TypeId ns3::IpL4Protocol::GetTypeId ( void )

static

This method returns the TypeId associated to ns3::IpL4Protocol.

Attributes defined for this type:

ProtocolNumber: The Ip protocol number.
- Set with class: ns3::UintegerValue
- Underlying type: int32_t 18446744071562067968:2147483647
- Flags: read

No TraceSources defined for this type.

Reimplemented from ns3::Object.

Reimplemented in ns3::dsr::DsrRouting, ns3::TcpL4Protocol, ns3::Icmpv6L4Protocol, ns3::UdpL4Protocol, ns3::NscTcpL4Protocol, and ns3::Icmpv4L4Protocol.

Definition at line 32 of file ip-l4-protocol.cc.

References GetProtocolNumber(), and ns3::TypeId::SetParent().

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virtual enum RxStatus ns3::IpL4Protocol::Receive	(	Ptr< Packet >	p,
		Ipv4Header const &	header,
		Ptr< Ipv4Interface >	incomingInterface
	)

pure virtual

Parameters

p	packet to forward up
header	IPv4 Header information
incomingInterface	the Ipv4Interface on which the packet arrived

Called from lower-level layers to send the packet up in the stack.

Implemented in ns3::dsr::DsrRouting, ns3::Icmpv6L4Protocol, ns3::TcpL4Protocol, ns3::UdpL4Protocol, ns3::NscTcpL4Protocol, and ns3::Icmpv4L4Protocol.

Referenced by ns3::Ipv4L3Protocol::LocalDeliver(), and ns3::Ipv6L3Protocol::LocalDeliver().

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virtual enum RxStatus ns3::IpL4Protocol::Receive	(	Ptr< Packet >	p,
		Ipv6Address &	src,
		Ipv6Address &	dst,
		Ptr< Ipv6Interface >	incomingInterface
	)

pure virtual

Implemented in ns3::dsr::DsrRouting, ns3::Icmpv6L4Protocol, ns3::TcpL4Protocol, ns3::UdpL4Protocol, ns3::NscTcpL4Protocol, and ns3::Icmpv4L4Protocol.

void ns3::IpL4Protocol::ReceiveIcmp	(	Ipv4Address	icmpSource,
		uint8_t	icmpTtl,
		uint8_t	icmpType,
		uint8_t	icmpCode,
		uint32_t	icmpInfo,
		Ipv4Address	payloadSource,
		Ipv4Address	payloadDestination,
		const uint8_t	payload[8]
	)

virtual

Parameters

icmpSource	the source address of the icmp message
icmpTtl	the ttl of the icmp message
icmpType	the 'type' field of the icmp message
icmpCode	the 'code' field of the icmp message
icmpInfo	extra information dependent on the icmp message generated by Icmpv4L4Protocol
payloadSource	the source address of the packet which triggered the icmp message
payloadDestination	the destination address of the packet which triggered the icmp message.
payload	the first 8 bytes of the udp header of the packet which triggered the icmp message.

Reimplemented in ns3::UdpL4Protocol.

Definition at line 49 of file ip-l4-protocol.cc.

Referenced by ns3::Icmpv4L4Protocol::Forward(), and ns3::Icmpv6L4Protocol::Forward().

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void ns3::IpL4Protocol::ReceiveIcmp	(	Ipv6Address	icmpSource,
		uint8_t	icmpTtl,
		uint8_t	icmpType,
		uint8_t	icmpCode,
		uint32_t	icmpInfo,
		Ipv6Address	payloadSource,
		Ipv6Address	payloadDestination,
		const uint8_t	payload[8]
	)