MPLSPacket Class Reference

#include <MPLSPacket.h>

List of all members.

Public Member Functions
	MPLSPacket (const char *name=NULL)
	MPLSPacket (const MPLSPacket &p)
virtual MPLSPacket &	operator= (const MPLSPacket &p)
virtual MPLSPacket *	dup () const
virtual std::string	info () const
void	swapLabel (int newLabel)
void	pushLabel (int newLabel)
void	popLabel ()
bool	hasLabel ()
int	getTopLabel ()
Protected Types
typedef std::vector< int >	LabelStack
Protected Attributes
LabelStack	labels

---

Detailed Description

Represents a packet with MPLS headers

Definition at line 26 of file MPLSPacket.h.

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Member Typedef Documentation

typedef std::vector<int> MPLSPacket::LabelStack [protected]

Definition at line 29 of file MPLSPacket.h.

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Constructor & Destructor Documentation

MPLSPacket::MPLSPacket

(

const char *

name = NULL

)

Definition at line 21 of file MPLSPacket.cc.

                                       : cPacket(name)
{
}

MPLSPacket::MPLSPacket

(

const MPLSPacket &

p

)

Definition at line 25 of file MPLSPacket.cc.

{
    setName(p.getName());
    operator=(p);
}

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Member Function Documentation

virtual MPLSPacket* MPLSPacket::dup

(

)

const [inline, virtual]

cloning function

Definition at line 43 of file MPLSPacket.h.

{return new MPLSPacket(*this);}

int MPLSPacket::getTopLabel

(

)

[inline]

Returns the top label

Definition at line 73 of file MPLSPacket.h.

Referenced by MPLS::processMPLSPacketFromL2().

{return labels.back();}

bool MPLSPacket::hasLabel

(

)

[inline]

Returns true if the label stack is not empty

Definition at line 68 of file MPLSPacket.h.

Referenced by MPLS::doStackOps(), MPLS::processMPLSPacketFromL2(), and MPLS::tryLabelAndForwardIPDatagram().

{return !labels.empty();}

std::string MPLSPacket::info

(

)

const [virtual]

Returns a string with the labels, starting with the top of stack.

Definition at line 39 of file MPLSPacket.cc.

{
    std::stringstream out;
    for (int i = (int)labels.size()-1; i >= 0; i--)
        out << labels[i] << (i==0?"":" ");
    return out.str();
}

MPLSPacket & MPLSPacket::operator=

(

const MPLSPacket &

p

)

[virtual]

Definition at line 32 of file MPLSPacket.cc.

Referenced by MPLSPacket().

{
    cPacket::operator=(p);
    labels = p.labels;
    return *this;
}

void MPLSPacket::popLabel

(

)

[inline]

Pops the top label

Definition at line 63 of file MPLSPacket.h.

Referenced by MPLS::doStackOps().

{labels.pop_back();addBitLength(-32);}

void MPLSPacket::pushLabel

(

int

newLabel

)

[inline]

Pushes new label on the label stack

Definition at line 58 of file MPLSPacket.h.

Referenced by MPLS::doStackOps().

{labels.push_back(newLabel);addBitLength(32);}

void MPLSPacket::swapLabel

(

int

newLabel

)

[inline]

Swap Label operation

Definition at line 53 of file MPLSPacket.h.

Referenced by MPLS::doStackOps().

{labels.back()=newLabel;}

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Member Data Documentation

LabelStack MPLSPacket::labels [protected]

Definition at line 30 of file MPLSPacket.h.

Referenced by info(), and operator=().

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

• MPLSPacket.h
• MPLSPacket.cc