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+<?xml version="1.0" encoding="UTF-8"?>
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+<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
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+"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd" [
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+<!ENTITY mdash "—" >
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+<!ENTITY % version SYSTEM "version.ent">
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+%version;
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+]>
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+
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+<!--
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+ - Copyright (C) 2012 Internet Systems Consortium, Inc. ("ISC")
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+ -
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+ - Permission to use, copy, modify, and/or distribute this software for any
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+ - purpose with or without fee is hereby granted, provided that the above
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+ - copyright notice and this permission notice appear in all copies.
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+ -
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+ - THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
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+ - REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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+ - AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
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+ - INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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+ - LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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+ - OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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+ - PERFORMANCE OF THIS SOFTWARE.
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+-->
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+
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+<?xml-stylesheet href="bind10-guide.css" type="text/css"?>
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+
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+<book>
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+ <bookinfo>
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+ <title>perfdhcp objects breakdown</title>
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+ <!-- <subtitle>perfdhcp objects breakdown</subtitle> -->
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+
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+ <copyright>
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+ <year>2012</year>
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+ <holder>Internet Systems Consortium, Inc. ("ISC")</holder>
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+ </copyright>
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+ <author>
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+ <firstname>Marcin</firstname>
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+ <surname>Siodelski</surname>
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+ </author>
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+ <abstract>
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+ <para>This document briefly describes C++ classes being part of the
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+ perfdhcp tool. </para>
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+ </abstract>
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+
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+ <releaseinfo>This is a companion document for BIND 10 version
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+ &__VERSION__;.</releaseinfo>
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+
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+ </bookinfo>
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+
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+ <chapter id="perfdhcp-classes">
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+ <title>Classes</title>
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+ <section id="command-options">
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+ <title>CommandOptions (command_options (.h, cc)</title>
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+ <para>
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+ CommandOptions is a singleton class that parses perfdhcp command line
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+ parameters and initializes its members accordingly. If parsed parameters
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+ are invalid the parser function throws exception.
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+ <screen>
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+<![CDATA[main(int argc, char* argv[]) {
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+ try {
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+ CommandOptions& command_options = CommandOptions::instance();
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+ command_options.parse(argc, argv);
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+ catch(const Exception& e) {
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+ ...
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+ }
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+ ...
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+}]]>
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+ </screen>
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+ If argument parsing is successful than parsed values can be read from
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+ CommandOptions singleton from any class or function in the program:
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+ <screen>
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+<![CDATA[
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+ ...
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+ int rate = CommandOptions::instance().getRate();
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+ ...
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+]]>
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+ </screen>
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+ </para>
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+ </section>
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+ </chapter>
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+</book>
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Marcin Siodelski