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<p class="menu"><a href="../mod/">⥸塼</a> | <a href="../mod/directives.html">ǥ쥯ƥ</a> | <a href="../faq/">FAQ</a> | <a href="../glossary.html">Ѹ</a> | <a href="../sitemap.html">ȥޥå</a></p>
<p class="apache">Apache HTTP  С 2.2</p>
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<a href="http://www.apache.org/">Apache</a> &gt; <a href="http://httpd.apache.org/">HTTP </a> &gt; <a href="http://httpd.apache.org/docs/">ɥơ</a> &gt; <a href="../">С 2.2</a> &gt; <a href="./">⥸塼</a></div>
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<div id="preamble"><h1>Apache ⥸塼 mod_unique_id</h1>
<div class="toplang">
<p><span>Available Languages: </span><a href="../en/mod/mod_unique_id.html" hreflang="en" rel="alternate" title="English">&nbsp;en&nbsp;</a> |
<a href="../ja/mod/mod_unique_id.html" title="Japanese">&nbsp;ja&nbsp;</a> |
<a href="../ko/mod/mod_unique_id.html" hreflang="ko" rel="alternate" title="Korean">&nbsp;ko&nbsp;</a></p>
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<table class="module"><tr><th><a href="module-dict.html#Description">:</a></th><td>줾ΥꥯȤФդʼ̻ҤäĶѿ
󶡤</td></tr>
<tr><th><a href="module-dict.html#Status">ơ:</a></th><td>Extension</td></tr>
<tr><th><a href="module-dict.html#ModuleIdentifier">⥸塼뼱̻:</a></th><td>unique_id_module</td></tr>
<tr><th><a href="module-dict.html#SourceFile">ե:</a></th><td>mod_unique_id.c</td></tr></table>
<h3></h3>


    <p>Υ⥸塼¤줿ﲼǡ
    줾ΥꥯȤˡ֤٤ơפΥꥯȤФ
    դ˷ޤ뤳ȤݾڤƤˡΥȡ󶡤ޤ
    ΰդʼ̻ҤϡŬڤꤵ줿饹Ǥʣ
    ޥδ֤Ǥդˤʤޤ줾ΥꥯȤФƴĶѿ
    <code>UNIQUE_ID</code> ˼̻Ҥꤵޤ
    դʼ̻ҤͳϤޤ
    ΥɥȤŪϳ뤿ᡢǤޤ</p>
</div>
<div id="quickview"><h3 class="directives">ǥ쥯ƥ</h3>
<p>Υ⥸塼˥ǥ쥯ƥ֤Ϥޤ</p>
<h3>ȥԥå</h3>
<ul id="topics">
<li><img alt="" src="../images/down.gif" /> <a href="#theory"></a></li>
</ul></div>
<div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div>
<div class="section">
<h2><a name="theory" id="theory"></a></h2>
    

    <p>ޤϤˡApache Ф Unix
    ޥǤɤΤ褦ư򤹤뤫ñޤ
    εǽϸǤ Windows NT ǤϥݡȤƤޤ
    Unix ޥǤ Apache ϤĤλҥץ
    λҥץĤĥꥯȤޤ줾λҥץϡ
    ¸ʣΥꥯȤ򰷤ȤǤޤ
    εǤϻҥץ֤ǤϰڥǡͭʤȤˤޤ
    ʸ塢λҥץΤȤ <dfn>httpd ץ</dfn> ȸƤӤޤ</p>

    <p>ʤΥ֥ȤˤϤʤ뤤ĤΥޥ󤬤Ȥޤ
    ޤȤƥ饹ȸƤ֤Ȥˤޤ줾Υޥʣ
    Apache ¹Ԥ뤳ȤǤޤ
    餹٤ƤޤȤ᤿ΤֱפǤȹͤޤ
    Ĥββǡ饹Υޥ֤̿򤹤뤳Ȥʤ
    αǤ줾ΥꥯȤ˰դʼ̻ҤǤ뤳Ȥ򼨤ޤ
    </p>

    <p>饹ˤޥϰʲ׵򸫤ʤФʤޤ
    (ޥ󤬰ĤȤƤ⡢NTP ǻפ碌ɤǤ)</p>

    <ul>
      <li>NTP ¾Υͥåȥǻ֤碌ץȥˤä
      ƥޥλ֤ƱƤ뤳ȡ</li>

      <li>⥸塼뤬ۥ̾ư㤦 IP
      ɥ쥹뤳ȤǤ褦ˡ
      饹Τ줾ΥޥΥۥ̾㤦ȡ</li>
    </ul>

    <p>ڥ졼ƥ󥰥ƥˤƤϡpid (ץ ID) 
    32 ӥåȤϰǤ뤳Ȥꤷޤڥ졼ƥ󥰥ƥ
    pid  32 ӥåȤĶϡñʽǤϤޤ
    ɤѹɬפޤ</p>

    <p>β꤬Ƥȡˤơ
    饹ΤɤΥޥΤɤ httpd
    ץǤ⡢դƱꤹ뤳ȤǤޤϥޥ IP
    ɥ쥹 httpd ץ pid ǽʬ˹ԤʤȤǤޤ
    Ǥ顢ꥯȤ˰դʼ̻Ҥ뤿ˤϡ
    ̤ɬפǤ</p>

    <p>̤뤿ˡUnix Υॹ (UTC  1970 ǯ
    1  1 ÿ) ȡ16 ӥåȤΥ󥿤Ȥޤ
    ॹפγ٤ϰäǤΤǡô֤ 65536
    ޤǤͤɽ뤿˥󥿤ѤޤͤĤ
    <em>( ip_addr, pid, time_stamp, counter )</em> ǳ httpd
    ץǰäδ֤ 65536 ꥯȤ뤳ȤǤޤ
    ֤ФĤ pid ѤȤ꤬ޤ
    褹뤿˥󥿤Ѥޤ</p>

    <p>httpd λҥץȡ󥿤
    (λΥޥ  10) modulo 65536 ǽޤ
    (μϤĤΥƥˤ롢ޥä
    ޤβ̥ӥåȤۤʤȤ褹뤿Фޤ)
    դʼ̻Ҥ줿ȤѤ륿ॹפ
    ֥Ф˥ꥯȤ夷ˤʤޤ
    󥿤ϼ̻Ҥ뤿Ӥäޤ 
    (դ줿 0 ޤ)</p>

    <p>ͥϥץեȡ줾ΥץΤ
    pid ޤpid Ϸ֤뤳ȤĤƤޤ
    (pid ͤ¿ Unix Ǥ 16 ӥåȤǤƥǤ
    32 ӥåȤ˳ĥƤޤ)
    Ǥ顢٤λ֤в᤹Ʊ pid ƤӻѤޤ
    ˺ƻѤʤС
    ͤĤͤΰݤޤĤޤꡢ桹ϥƥबô
     65536 ĤΥץưʤȲꤷƤޤ (Ĥ Unix
    Ǥ 32768 ץǤǤۤȤɤʤǤ礦)</p>

    <p>餫ͳǡƱ郎֤줿Ȥޤ礦
    ĤޤꡢƥλפäƤơ⤦ٲλˤʤäƤޤä
    (⤷ϿʤߤƤȤˡ
    ᤷ˺ƤӾλˤʤäƤޤä) Ȥޤ
    ξ硢pid ȥॹפƻѤ뤳Ȥñ˼ޤ
    󥿽Ѥδؿϡβ褦򤵤Ƥޤ
    ϥ󥿤ν򤹤뤿˥ʿȤΤǤ
    ۤȤɤΥƥǤϴñ˻ѤǤ̵ȤդƤ
    (<em>ʤ</em>rand ()ϻȤޤrand () ˤ seed
    Ϳɬפꡢseed ˤϻȤޤ󡣰ñ̤Ǥϡ
    λϤǤ˷֤Ƥ뤫Ǥ)
    ϡкǤϤޤ</p>

    <p>кϤɤΤ餤̤Ǥ礦?
    Ǥϡޥ󷲤ΰĤϺǰä 500
    ꥯȤ򰷤Ȳꤷޤ (񤤤ƤǤʾ¤Ǥ
    ̾亮ƥब뤳ȤŪʥեǤϤޤ󤫤)
    ԤʤˡΥޥ¹Ԥ륯饤Ȥο
    λҥץ׵ᤷޤ
    ʤ顢Ū˹ͤơĤλҥץä 500
    ꥯȤ򰷤Ȥޤȡ(ä٤ˤ)
    郎Ʊ򷫤֤ȡλҥץ󥿤ͤƤӻȤ
    ǽ 1.5% ޤ
    ŪǡͤǤϡۤȤɵꤽˤޤ
    Ǥ⤳줬ǽΤ褦ʥƥʤ顢
    (ץॳɤԽ) 
    󥿤 32 ӥåȤˤΤɤǤ礦
    </p>

    <p>ޡˤפᤵפȤ򵤤ˤƤͤ
    뤫⤷ޤ󡣤ǻѤ֤ UTC Ǥꡢ
    ϡ־ˡ׿ʤΤǤǤˤʤޤx86  Unix
    ϤξŬڤ꤬ɬפ⤷ʤȤ
    դƤޥܡɤλפ UTC ˤʤäƤơ
    ¾λ֤ϤŬڤ뤳ȤǤ褦
    ꤵʤФʤޤ󡣤Τ褦ʾǤNTP
    ȤäƤʤХ֡ȸˤ UTC λ֤ˤʤǤ礦</p>

    <p><code>UNIQUE_ID</code> Ķѿ 112 ӥå (32 ӥå IP
    ɥ쥹32 ӥå pid, 32 ӥåȥॹס16
    ӥåȥ󥿤λͤĤ) 򥢥ե٥å <code>[A-Za-z0-9@-]</code>
    Ѥ MIME  base64 沽Ʊͤˡˤ沽19
    ʸ뤳ȤˤޤMIME  base64
    Υե٥åȤϼºݤ <code>[A-Za-z0-9+/]</code> Ǥ
    <code>+</code>  <code>/</code> Ȥ URL
    Ǥ̤沽ɬפʤΤǡޤ˾ޤޤ
    ƤͤϥͥåȥХȥ沽ޤΤǡ
    ϰäХȥΥƥ֤ӲǽǤ
    ºݤ沽ν֤: ॹסIP ɥ쥹pid,
    󥿤ǤνˤŪޤ
    ץꥱϤ٤ǤϤʤȤĴƤޤ
    ץꥱ沽줿 <code>UNIQUE_ID</code>
    ΤƩŪʥȡȤư٤Ǥ
    <code>UNIQUE_ID</code> ¾ <code>UNIQUE_ID</code>
    ȤĴ٤뤿ˤΤ߻ѤǤޤ</p>

    <p>ν֤Ͼ衢¸ <code>UNIQUE_ID</code>
    Υǡ١Ȥξͤۤ뤳Ȥʤѹ뤳Ȥ
    ǽˤʤ褦򤷤Ƥޤ
    ϥॹפǽǤȤƻĤΤ˾ޤ
    ʳƱե٥åȤȥӥåĹȤȤǤޤ
    ॹפܼŪ÷ǤΤǡ
    饹ƤΥޥ󤬥ꥯȤȥеǽߤơ
    Ť沽ѤΤ<em>ե饰</em>нʬǤ
    θϡꥯȤƳ
    ȯԤ뤳ȤǤ褦ˤʤޤ</p>

    <p>桹Ϥ줬
    ФŪܿι⤤ˡȹͤƤޤ
    Windows NT Τ褦ʥޥåɤΥƥ˳ĥ뤳ȤǤޤ
    ɬפˤʤФ䤹ȤǤޤ
    ID ɬפ˱Ĺ뤳ȤǤޤΤǡ줿 ID
    ϼ¼塢̵¤ͭǤޤ饹Υޥ֤̿¾ɬפʤ
    (NTP ˤƱΤߤɬפǡϥХإåɤϤޤꤢޤ)httpd
    ץ֤̿ɬפޤ (̿ϥͥˤƤ줿
    pid ͤˤۤ˹ԤʤƤޤ)
    ˸¤줿ǤϡID Ϥû뤳ȤǤޤ
    ¿ξꤹɬפǤƤޤ (㤨С32 ӥå
    IP ɥ쥹ϤɤΥȤˤƤʾǤ
    ˤʤܿΤΤϤޤ)</p>
</div>
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<p><span>Available Languages: </span><a href="../en/mod/mod_unique_id.html" hreflang="en" rel="alternate" title="English">&nbsp;en&nbsp;</a> |
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<a href="../ko/mod/mod_unique_id.html" hreflang="ko" rel="alternate" title="Korean">&nbsp;ko&nbsp;</a></p>
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<p class="apache">Copyright 2006 The Apache Software Foundation.<br />Licensed under the <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License, Version 2.0</a>.</p>
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