A Discrete-Event Network Simulator
API
ns3::dsr::PassiveBuffer Class Reference

DSR passive buffer. More...

#include <dsr-passive-buff.h>

+ Inheritance diagram for ns3::dsr::PassiveBuffer:
+ Collaboration diagram for ns3::dsr::PassiveBuffer:

Public Member Functions

 PassiveBuffer ()
 
virtual ~PassiveBuffer ()
 
bool AllEqual (PassiveBuffEntry &entry)
 Check if all the entries in passive buffer entry is all equal or not. More...
 
bool Dequeue (Ipv4Address dst, PassiveBuffEntry &entry)
 Return first found (the earliest) entry for given destination. More...
 
bool Enqueue (PassiveBuffEntry &entry)
 Push entry in queue, if there is no entry with the same packet and destination address in queue. More...
 
bool Find (Ipv4Address dst)
 Finds whether a packet with destination dst exists in the queue. More...
 
uint32_t GetMaxQueueLen () const
 
Time GetPassiveBufferTimeout () const
 
uint32_t GetSize ()
 Number of entries. More...
 
void SetMaxQueueLen (uint32_t len)
 
void SetPassiveBufferTimeout (Time t)
 
- Public Member Functions inherited from ns3::Object
 Object ()
 Constructor. More...
 
virtual ~Object ()
 Destructor. More...
 
void AggregateObject (Ptr< Object > other)
 Aggregate two Objects together. More...
 
void Dispose (void)
 Dispose of this Object. More...
 
AggregateIterator GetAggregateIterator (void) const
 Get an iterator to the Objects aggregated to this one. More...
 
virtual TypeId GetInstanceTypeId (void) const
 Implement the GetInstanceTypeId method defined in ObjectBase. More...
 
template<typename T >
Ptr< T > GetObject (void) const
 Get a pointer to the requested aggregated Object. More...
 
template<typename T >
Ptr< T > GetObject (TypeId tid) const
 Get a pointer to the requested aggregated Object. More...
 
void Initialize (void)
 Invoke DoInitialize on all Objects aggregated to this one. More...
 
- Public Member Functions inherited from ns3::SimpleRefCount< Object, ObjectBase, ObjectDeleter >
 SimpleRefCount ()
 Constructor. More...
 
 SimpleRefCount (const SimpleRefCount &o)
 Copy constructor. More...
 
uint32_t GetReferenceCount (void) const
 Get the reference count of the object. More...
 
SimpleRefCountoperator= (const SimpleRefCount &o)
 Assignment. More...
 
void Ref (void) const
 Increment the reference count. More...
 
void Unref (void) const
 Decrement the reference count. More...
 
- Public Member Functions inherited from ns3::ObjectBase
virtual ~ObjectBase ()
 Virtual destructor. More...
 
void GetAttribute (std::string name, AttributeValue &value) const
 Get the value of an attribute, raising fatal errors if unsuccessful. More...
 
bool GetAttributeFailSafe (std::string name, AttributeValue &value) const
 Get the value of an attribute without raising erros. More...
 
void SetAttribute (std::string name, const AttributeValue &value)
 Set a single attribute, raising fatal errors if unsuccessful. More...
 
bool SetAttributeFailSafe (std::string name, const AttributeValue &value)
 Set a single attribute without raising errors. More...
 
bool TraceConnect (std::string name, std::string context, const CallbackBase &cb)
 Connect a TraceSource to a Callback with a context. More...
 
bool TraceConnectWithoutContext (std::string name, const CallbackBase &cb)
 Connect a TraceSource to a Callback without a context. More...
 
bool TraceDisconnect (std::string name, std::string context, const CallbackBase &cb)
 Disconnect from a TraceSource a Callback previously connected with a context. More...
 
bool TraceDisconnectWithoutContext (std::string name, const CallbackBase &cb)
 Disconnect from a TraceSource a Callback previously connected without a context. More...
 

Static Public Member Functions

static TypeId GetTypeId ()
 
- Static Public Member Functions inherited from ns3::Object
static TypeId GetTypeId (void)
 Register this type. More...
 
- Static Public Member Functions inherited from ns3::SimpleRefCount< Object, ObjectBase, ObjectDeleter >
static void Cleanup (void)
 Noop. More...
 
- Static Public Member Functions inherited from ns3::ObjectBase
static TypeId GetTypeId (void)
 Get the type ID. More...
 

Private Member Functions

void Drop (PassiveBuffEntry en, std::string reason)
 Notify that packet is dropped from queue by timeout. More...
 
void DropLink (PassiveBuffEntry en, std::string reason)
 Notify that packet is dropped from queue by timeout. More...
 
void Purge ()
 Remove all expired entries. More...
 

Static Private Member Functions

static bool LinkEqual (PassiveBuffEntry en, const std::vector< Ipv4Address > link)
 Check if the send buffer entry is the same or not. More...
 

Private Attributes

uint32_t m_maxLen
 The maximum number of packets that we allow a routing protocol to buffer. More...
 
std::vector< PassiveBuffEntrym_passiveBuffer
 The send buffer to cache unsent packet. More...
 
Time m_passiveBufferTimeout
 The maximum period of time that a routing protocol is allowed to buffer a packet for, seconds. More...
 

Additional Inherited Members

- Protected Member Functions inherited from ns3::Object
 Object (const Object &o)
 Copy an Object. More...
 
virtual void DoDispose (void)
 Destructor implementation. More...
 
virtual void DoInitialize (void)
 Initialize() implementation. More...
 
virtual void NotifyNewAggregate (void)
 Notify all Objects aggregated to this one of a new Object being aggregated. More...
 
- Protected Member Functions inherited from ns3::ObjectBase
void ConstructSelf (const AttributeConstructionList &attributes)
 Complete construction of ObjectBase; invoked by derived classes. More...
 
virtual void NotifyConstructionCompleted (void)
 Notifier called once the ObjectBase is fully constructed. More...
 

Detailed Description

DSR passive buffer.

Config Paths

ns3::dsr::PassiveBuffer is accessible through the following paths with Config::Set and Config::Connect:

  • "/NodeList/[i]/$ns3::dsr::DsrRouting/PassiveBuffer"

No Attributes are defined for this type.
No TraceSources are defined for this type.
Size of this type is 72 bytes (on a 64-bit architecture).

Definition at line 182 of file dsr-passive-buff.h.

Constructor & Destructor Documentation

ns3::dsr::PassiveBuffer::PassiveBuffer ( )

Definition at line 56 of file dsr-passive-buff.cc.

ns3::dsr::PassiveBuffer::~PassiveBuffer ( )
virtual

Definition at line 60 of file dsr-passive-buff.cc.

Member Function Documentation

bool ns3::dsr::PassiveBuffer::Dequeue ( Ipv4Address  dst,
PassiveBuffEntry entry 
)

Return first found (the earliest) entry for given destination.

Definition at line 128 of file dsr-passive-buff.cc.

References ns3::dsr::PassiveBuffEntry::GetPacket(), ns3::Packet::GetSize(), m_passiveBuffer, NS_LOG_DEBUG, and Purge().

+ Here is the call graph for this function:

void ns3::dsr::PassiveBuffer::Drop ( PassiveBuffEntry  en,
std::string  reason 
)
private

Notify that packet is dropped from queue by timeout.

Definition at line 197 of file dsr-passive-buff.cc.

References ns3::dsr::PassiveBuffEntry::GetDestination(), ns3::dsr::PassiveBuffEntry::GetPacket(), ns3::Packet::GetUid(), and NS_LOG_LOGIC.

Referenced by Enqueue(), and Purge().

+ Here is the call graph for this function:

+ Here is the caller graph for this function:

void ns3::dsr::PassiveBuffer::DropLink ( PassiveBuffEntry  en,
std::string  reason 
)
private

Notify that packet is dropped from queue by timeout.

Definition at line 206 of file dsr-passive-buff.cc.

References ns3::dsr::PassiveBuffEntry::GetNextHop(), ns3::dsr::PassiveBuffEntry::GetPacket(), ns3::dsr::PassiveBuffEntry::GetSource(), ns3::Packet::GetUid(), and NS_LOG_LOGIC.

+ Here is the call graph for this function:

bool ns3::dsr::PassiveBuffer::Find ( Ipv4Address  dst)

Finds whether a packet with destination dst exists in the queue.

Definition at line 148 of file dsr-passive-buff.cc.

References m_passiveBuffer, and NS_LOG_DEBUG.

uint32_t ns3::dsr::PassiveBuffer::GetMaxQueueLen ( ) const
inline

Definition at line 203 of file dsr-passive-buff.h.

References m_maxLen.

Time ns3::dsr::PassiveBuffer::GetPassiveBufferTimeout ( ) const
inline

Definition at line 211 of file dsr-passive-buff.h.

References m_passiveBufferTimeout.

uint32_t ns3::dsr::PassiveBuffer::GetSize ( void  )

Number of entries.

Definition at line 65 of file dsr-passive-buff.cc.

References m_passiveBuffer, and Purge().

+ Here is the call graph for this function:

TypeId ns3::dsr::PassiveBuffer::GetTypeId ( void  )
static

Definition at line 47 of file dsr-passive-buff.cc.

References ns3::TypeId::SetParent().

+ Here is the call graph for this function:

static bool ns3::dsr::PassiveBuffer::LinkEqual ( PassiveBuffEntry  en,
const std::vector< Ipv4Address link 
)
inlinestaticprivate

Check if the send buffer entry is the same or not.

Definition at line 234 of file dsr-passive-buff.h.

References ns3::dsr::PassiveBuffEntry::GetNextHop(), and ns3::dsr::PassiveBuffEntry::GetSource().

+ Here is the call graph for this function:

void ns3::dsr::PassiveBuffer::Purge ( )
private

Remove all expired entries.

Definition at line 176 of file dsr-passive-buff.cc.

References Drop(), m_passiveBuffer, and NS_LOG_DEBUG.

Referenced by Dequeue(), Enqueue(), and GetSize().

+ Here is the call graph for this function:

+ Here is the caller graph for this function:

void ns3::dsr::PassiveBuffer::SetMaxQueueLen ( uint32_t  len)
inline

Definition at line 207 of file dsr-passive-buff.h.

References m_maxLen.

void ns3::dsr::PassiveBuffer::SetPassiveBufferTimeout ( Time  t)
inline

Definition at line 215 of file dsr-passive-buff.h.

References m_passiveBufferTimeout.

Member Data Documentation

uint32_t ns3::dsr::PassiveBuffer::m_maxLen
private

The maximum number of packets that we allow a routing protocol to buffer.

Definition at line 230 of file dsr-passive-buff.h.

Referenced by Enqueue(), GetMaxQueueLen(), and SetMaxQueueLen().

std::vector<PassiveBuffEntry> ns3::dsr::PassiveBuffer::m_passiveBuffer
private

The send buffer to cache unsent packet.

Definition at line 222 of file dsr-passive-buff.h.

Referenced by AllEqual(), Dequeue(), Enqueue(), Find(), GetSize(), and Purge().

Time ns3::dsr::PassiveBuffer::m_passiveBufferTimeout
private

The maximum period of time that a routing protocol is allowed to buffer a packet for, seconds.

Definition at line 232 of file dsr-passive-buff.h.

Referenced by Enqueue(), GetPassiveBufferTimeout(), and SetPassiveBufferTimeout().


The documentation for this class was generated from the following files: