A Discrete-Event Network Simulator
API
ns3::TcpGeneralErrorModel Class Referenceabstract

A general (TCP-aware) error model. More...

#include "tcp-error-model.h"

+ Inheritance diagram for ns3::TcpGeneralErrorModel:
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Public Member Functions

 TcpGeneralErrorModel ()
 
void SetDropCallback (Callback< void, const Ipv4Header &, const TcpHeader &, Ptr< const Packet > > cb)
 Set the drop callback. More...
 
- Public Member Functions inherited from ns3::ErrorModel
 ErrorModel ()
 
virtual ~ErrorModel ()
 
void Disable (void)
 Disable the error model. More...
 
void Enable (void)
 Enable the error model. More...
 
bool IsCorrupt (Ptr< Packet > pkt)
 Note: Depending on the error model, this function may or may not alter the contents of the packet upon returning true. More...
 
bool IsEnabled (void) const
 
void Reset (void)
 Reset any state associated with the error model. More...
 
- 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
 Get the most derived TypeId for this Object. More...
 
template<>
Ptr< ObjectGetObject () const
 Specialization of () for objects of type ns3::Object. More...
 
template<typename T >
Ptr< T > GetObject (TypeId tid) const
 Get a pointer to the requested aggregated Object by TypeId. More...
 
template<>
Ptr< ObjectGetObject (TypeId tid) const
 Specialization of (TypeId tid) for objects of type ns3::Object. More...
 
template<typename T >
Ptr< T > GetObject (void) const
 Get a pointer to the requested aggregated Object. More...
 
void Initialize (void)
 Invoke DoInitialize on all Objects aggregated to this one. More...
 
bool IsInitialized (void) const
 Check if the object has been initialized. More...
 
- Public Member Functions inherited from ns3::SimpleRefCount< Object, ObjectBase, ObjectDeleter >
 SimpleRefCount ()
 Default constructor. More...
 
 SimpleRefCount (const SimpleRefCount &o[[maybe_unused]])
 Copy constructor. More...
 
uint32_t GetReferenceCount (void) const
 Get the reference count of the object. More...
 
SimpleRefCountoperator= ([[maybe_unused]] const SimpleRefCount &o)
 Assignment operator. 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 (void)
 Get the type ID. More...
 
- Static Public Member Functions inherited from ns3::ErrorModel
static TypeId GetTypeId (void)
 Get the type ID. More...
 
- Static Public Member Functions inherited from ns3::Object
static TypeId GetTypeId (void)
 Register this type. More...
 
- Static Public Member Functions inherited from ns3::ObjectBase
static TypeId GetTypeId (void)
 Get the type ID. More...
 

Protected Member Functions

virtual bool ShouldDrop (const Ipv4Header &ipHeader, const TcpHeader &tcpHeader, uint32_t packetSize)=0
 Check if the packet should be dropped. More...
 
- 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...
 

Private Member Functions

virtual bool DoCorrupt (Ptr< Packet > p)
 Corrupt a packet according to the specified model. More...
 

Private Attributes

Callback< void, const Ipv4Header &, const TcpHeader &, Ptr< const Packet > > m_dropCallback
 Drop callback. More...
 

Additional Inherited Members

Detailed Description

A general (TCP-aware) error model.

The class is responsible to take away the IP and TCP header from the packet, and then to interrogate the method ShouldDrop, dropping the packet accordingly to the returned value.

Definition at line 38 of file tcp-error-model.h.

Constructor & Destructor Documentation

◆ TcpGeneralErrorModel()

ns3::TcpGeneralErrorModel::TcpGeneralErrorModel ( )

Definition at line 38 of file tcp-error-model.cc.

References NS_LOG_FUNCTION.

Member Function Documentation

◆ DoCorrupt()

bool ns3::TcpGeneralErrorModel::DoCorrupt ( Ptr< Packet p)
privatevirtual

Corrupt a packet according to the specified model.

Parameters
pthe packet to corrupt
Returns
true if the packet is corrupted

Implements ns3::ErrorModel.

Definition at line 44 of file tcp-error-model.cc.

References ns3::Packet::AddHeader(), ns3::Packet::GetSize(), ns3::ErrorModel::IsEnabled(), m_dropCallback, NS_LOG_FUNCTION, ns3::Packet::RemoveHeader(), and ShouldDrop().

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◆ GetTypeId()

TypeId ns3::TcpGeneralErrorModel::GetTypeId ( void  )
static

Get the type ID.

Returns
the object TypeId

Definition at line 30 of file tcp-error-model.cc.

References ns3::TypeId::SetParent().

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◆ SetDropCallback()

void ns3::TcpGeneralErrorModel::SetDropCallback ( Callback< void, const Ipv4Header &, const TcpHeader &, Ptr< const Packet > >  cb)
inline

◆ ShouldDrop()

virtual bool ns3::TcpGeneralErrorModel::ShouldDrop ( const Ipv4Header ipHeader,
const TcpHeader tcpHeader,
uint32_t  packetSize 
)
protectedpure virtual

Check if the packet should be dropped.

Parameters
ipHeaderThe packet IPv4 header.
tcpHeaderThe packet TCP header.
packetSizeThe packet size.
Returns
True if the packet should be dropped.

Implemented in ns3::TcpFlagErrorModel, ns3::TcpSeqErrorModel, and TcpDropRatioErrorModel.

Referenced by DoCorrupt().

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Member Data Documentation

◆ m_dropCallback

Callback<void, const Ipv4Header&, const TcpHeader&, Ptr<const Packet> > ns3::TcpGeneralErrorModel::m_dropCallback
private

Drop callback.

Definition at line 71 of file tcp-error-model.h.

Referenced by DoCorrupt(), and SetDropCallback().


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