inet::NetfilterBase Class Reference

#include <INetfilter.h>

Inheritance diagram for inet::NetfilterBase:

Classes
class	HookBase

Public Member Functions
virtual	~NetfilterBase ()
virtual void	registerHook (int priority, INetfilter::IHook *hook) override
	Adds the provided hook to the list of registered hooks that will be called by the network layer when it processes datagrams. More...
virtual void	unregisterHook (INetfilter::IHook *hook) override
	Removes the provided hook from the list of registered hooks. More...
Public Member Functions inherited from inet::INetfilter
virtual	~INetfilter ()
virtual void	dropQueuedDatagram (const Packet *daragram)=0
	Requests the network layer to drop the datagram, because it's no longer needed. More...
virtual void	reinjectQueuedDatagram (const Packet *datagram)=0
	Requests the network layer to restart the processing of the datagram. More...

Protected Attributes
std::multimap< int, IHook * >	hooks

Constructor & Destructor Documentation

~NetfilterBase()

virtual inet::NetfilterBase::~NetfilterBase ( )

inlinevirtual

                             {
        for (auto hook : hooks)
            check_and_cast<HookBase *>(hook.second)->unregisteredFrom(this);
    }

Member Function Documentation

registerHook()

virtual void inet::NetfilterBase::registerHook ( int  priority, INetfilter::IHook *  hook  )

inlineoverridevirtual

Adds the provided hook to the list of registered hooks that will be called by the network layer when it processes datagrams.

Implements inet::INetfilter.

Reimplemented in inet::Ipv4, inet::Ipv6, and inet::NextHopForwarding.

                                                                            {
        hooks.insert(std::pair<int, INetfilter::IHook *>(priority, hook));
        check_and_cast<HookBase *>(hook)->registeredTo(this);
    }

Referenced by inet::NextHopForwarding::registerHook(), inet::Ipv6::registerHook(), and inet::Ipv4::registerHook().

unregisterHook()

virtual void inet::NetfilterBase::unregisterHook ( INetfilter::IHook *  hook )

inlineoverridevirtual

Removes the provided hook from the list of registered hooks.

Implements inet::INetfilter.

Reimplemented in inet::Ipv4, inet::Ipv6, and inet::NextHopForwarding.

                                                                {
        for (auto iter = hooks.begin(); iter != hooks.end(); iter++) {
            if (iter->second == hook) {
                hooks.erase(iter);
                check_and_cast<HookBase *>(hook)->unregisteredFrom(this);
                return;
            }
        }
    }

Referenced by inet::NextHopForwarding::unregisterHook(), inet::Ipv6::unregisterHook(), and inet::Ipv4::unregisterHook().

Member Data Documentation

hooks

std::multimap<int, IHook *> inet::NetfilterBase::hooks

protected

Referenced by inet::NextHopForwarding::datagramForwardHook(), inet::Ipv6::datagramForwardHook(), inet::Ipv4::datagramForwardHook(), inet::NextHopForwarding::datagramLocalInHook(), inet::Ipv6::datagramLocalInHook(), inet::Ipv4::datagramLocalInHook(), inet::NextHopForwarding::datagramLocalOutHook(), inet::Ipv6::datagramLocalOutHook(), inet::Ipv4::datagramLocalOutHook(), inet::NextHopForwarding::datagramPostRoutingHook(), inet::Ipv6::datagramPostRoutingHook(), inet::Ipv4::datagramPostRoutingHook(), inet::NextHopForwarding::datagramPreRoutingHook(), inet::Ipv6::datagramPreRoutingHook(), inet::Ipv4::datagramPreRoutingHook(), inet::Ipv6::initialize(), and inet::Ipv4::initialize().

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

• INetfilter.h