inet::LengthBasedFragmenterPolicy Class Reference

#include <LengthBasedFragmenterPolicy.h>

Inheritance diagram for inet::LengthBasedFragmenterPolicy:

Protected Member Functions
virtual void	initialize (int stage) override
virtual std::vector< b >	computeFragmentLengths (Packet *packet) const override

Protected Attributes
b	minFragmentLength = b(-1)
b	maxFragmentLength = b(-1)
b	roundingLength = b(-1)
b	fragmentHeaderLength = b(-1)

Additional Inherited Members

Member Function Documentation

computeFragmentLengths()

std::vector< b > inet::LengthBasedFragmenterPolicy::computeFragmentLengths ( Packet *  packet ) const

overrideprotectedvirtual

Implements inet::IFragmenterPolicy.

{
    Enter_Method("computeFragmentLengths");
    std::vector<b> fragmentLengths;
    if (maxFragmentLength >= packet->getTotalLength())
        fragmentLengths.push_back(packet->getTotalLength());
    else {
        b remainingLength = packet->getTotalLength();
        for (int i = 0; fragmentHeaderLength + remainingLength > maxFragmentLength; i++) {
            auto fragmentLength = maxFragmentLength - fragmentHeaderLength;
            fragmentLengths.push_back(fragmentLength);
            remainingLength -= fragmentLength;
        }
        if (remainingLength != b(0))
            fragmentLengths.push_back(remainingLength);
    }
    return fragmentLengths;
}

initialize()

void inet::LengthBasedFragmenterPolicy::initialize ( int  stage )

overrideprotectedvirtual

{
    if (stage == INITSTAGE_LOCAL) {
        minFragmentLength = b(par("minFragmentLength"));
        maxFragmentLength = b(par("maxFragmentLength"));
        roundingLength = b(par("roundingLength"));
        fragmentHeaderLength = b(par("fragmentHeaderLength"));
    }
}

Member Data Documentation

fragmentHeaderLength

b inet::LengthBasedFragmenterPolicy::fragmentHeaderLength = b(-1)

protected

Referenced by computeFragmentLengths(), and initialize().

maxFragmentLength

b inet::LengthBasedFragmenterPolicy::maxFragmentLength = b(-1)

protected

Referenced by computeFragmentLengths(), and initialize().

minFragmentLength

b inet::LengthBasedFragmenterPolicy::minFragmentLength = b(-1)

protected

Referenced by initialize().

roundingLength

b inet::LengthBasedFragmenterPolicy::roundingLength = b(-1)

protected

Referenced by initialize().

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

• LengthBasedFragmenterPolicy.h
• LengthBasedFragmenterPolicy.cc