IPv6ExtensionHeader Class Reference

#include <IPv6Datagram.h>

List of all members.

Public Member Functions
	IPv6ExtensionHeader ()
	IPv6ExtensionHeader (const IPv6ExtensionHeader &other)
IPv6ExtensionHeader &	operator= (const IPv6ExtensionHeader &other)
virtual IPv6ExtensionHeader *	dup () const
virtual IPProtocolId	getExtensionType () const
virtual int	getByteLength () const

---

Detailed Description

Represents an IPv6 extension header. More info in the IPv6Datagram.msg file (and the documentation generated from it).

Definition at line 74 of file IPv6Datagram.h.

---

Constructor & Destructor Documentation

IPv6ExtensionHeader::IPv6ExtensionHeader

(

)

[inline]

Definition at line 77 of file IPv6Datagram.h.

: IPv6ExtensionHeader_Base() {}

IPv6ExtensionHeader::IPv6ExtensionHeader

(

const IPv6ExtensionHeader &

other

)

[inline]

Definition at line 78 of file IPv6Datagram.h.

: IPv6ExtensionHeader_Base() {operator=(other);}

---

Member Function Documentation

virtual IPv6ExtensionHeader* IPv6ExtensionHeader::dup

(

)

const [inline, virtual]

Definition at line 80 of file IPv6Datagram.h.

{throw cRuntimeError(this, "dup() should be redefined");}

int IPv6ExtensionHeader::getByteLength

(

)

const [virtual]

Definition at line 111 of file IPv6Datagram.cc.

{
    // FIXME msg files don't yet support readonly attrs that can be
    // redefined in subclasses, so for now we resort to the following
    // unsafe and unextensible nasty solution
    if (dynamic_cast<const IPv6HopByHopOptionsHeader*>(this)) {
        return 8; // FIXME verify
    } else if (dynamic_cast<const IPv6RoutingHeader*>(this)) {
        return 8; // FIXME verify
    } else if (dynamic_cast<const IPv6FragmentHeader*>(this)) {
        return 8;
    } else if (dynamic_cast<const IPv6DestinationOptionsHeader*>(this)) {
        return 8; // FIXME verify
    } else if (dynamic_cast<const IPv6AuthenticationHeader*>(this)) {
        return 8; // FIXME verify
    } else if (dynamic_cast<const IPv6EncapsulatingSecurityPayloadHeader*>(this)) {
        return 8; // FIXME verify
    } else {
        throw cRuntimeError("unrecognised HeaderExtension subclass %s in IPv6ExtensionHeader::getExtensionType()", getClassName());
    }
}

IPProtocolId IPv6ExtensionHeader::getExtensionType

(

)

const [virtual]

Definition at line 89 of file IPv6Datagram.cc.

{
    // FIXME msg files don't yet support readonly attrs that can be
    // redefined in subclasses, so for now we resort to the following
    // unsafe and unextensible nasty solution
    if (dynamic_cast<const IPv6HopByHopOptionsHeader*>(this)) {
        return IP_PROT_IPv6EXT_HOP;
    } else if (dynamic_cast<const IPv6RoutingHeader*>(this)) {
        return IP_PROT_IPv6EXT_ROUTING;
    } else if (dynamic_cast<const IPv6FragmentHeader*>(this)) {
        return IP_PROT_IPv6EXT_FRAGMENT;
    } else if (dynamic_cast<const IPv6DestinationOptionsHeader*>(this)) {
        return IP_PROT_IPv6EXT_DEST;
    } else if (dynamic_cast<const IPv6AuthenticationHeader*>(this)) {
        return IP_PROT_IPv6EXT_AUTH;
    } else if (dynamic_cast<const IPv6EncapsulatingSecurityPayloadHeader*>(this)) {
        return IP_PROT_IPv6EXT_ESP;
    } else {
        throw cRuntimeError("unrecognised HeaderExtension subclass %s in IPv6ExtensionHeader::getExtensionType()", getClassName());
    }
}

IPv6ExtensionHeader& IPv6ExtensionHeader::operator=

(

const IPv6ExtensionHeader &

other

)

[inline]

Definition at line 79 of file IPv6Datagram.h.

{IPv6ExtensionHeader_Base::operator=(other); return *this;}

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

• IPv6Datagram.h
• IPv6Datagram.cc