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Arvid Norberg
2006-05-20 17:59:17 +00:00
parent 262e97f21d
commit d891214358
10 changed files with 472 additions and 108 deletions
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docs/udp_tracker_protocol.html
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@@ -3,10 +3,130 @@
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="generator" content="Docutils 0.3.8: http://docutils.sourceforge.net/" />
<meta name="generator" content="Docutils 0.4: http://docutils.sourceforge.net/" />
<title>Bittorrent udp-tracker protocol extension</title>
<meta name="author" content="Arvid Norberg, arvid&#64;rasterbar.com" />
<link rel="stylesheet" href="style.css" type="text/css" />
<style type="text/css">
body
{
background-color: white;
color: black;
margin: 1em 2em 1em 2em;
}
h1 { font-family: Verdana, Arial, Helvetica, sans-serif; font-weight: bold; text-align: left; font-size: 140%; }
h2 { font-family: Verdana, Arial, Helvetica, sans-serif; font-weight: bold; text-align: left; font-size: 110%; }
h3 { font-family: "courier new", courier, monospace; font-weight: bold; text-align: left; font-size: 100%; }
pre
{
border: gray 1pt solid;
padding: 2pt;
display: block;
font-family: "courier new", courier, monospace;
background-color: #eeeeee;
color: black;
font-size: small
}
code
{
white-space: pre;
border: gray 1pt solid;
padding: 2pt;
display: block;
font-family: "courier new", courier, monospace;
color: black;
font-size: small
}
tt
{
display: inline;
font-family: "Courier New", Courier, monospace;
}
p
{
text-align: justify;
font-family: Georgia, "Times New Roman", Times, serif
}
ul
{
font-family: Georgia, "Times New Roman", Times, serif
}
ol
{
font-family: Georgia, "Times New Roman", Times, serif
}
a:link
{
font-weight: bold;
color: #003366;
text-decoration: none;
}
a:visited
{
font-weight: bold;
color: #003366;
text-decoration: none;
}
table
{
border: 1px solid black;
border-collapse: collapse;
}
table td
{
padding: 6px;
}
table th
{
border: 3px solid black;
padding: 6px;
}
table.menu
{
border-style: none;
}
table.menu td
{
padding-left: 15px;
padding-right: 15px;
padding-top: 7px;
padding-bottom: 7px;
}
td
{
border: 1px solid black
}
div.warning, div.note, div.important {
width: 80%;
margin: 1.5em auto;
background: #C1E5F6;
background: #F1FFF5;
border: solid 1px #D1DFD5;
padding: 5px 10px 5px 10px;
}
</style>
</head>
<body>
<div class="document" id="bittorrent-udp-tracker-protocol-extension">
@@ -19,8 +139,8 @@
<td>Arvid Norberg, <a class="last reference" href="mailto:arvid&#64;rasterbar.com">arvid&#64;rasterbar.com</a></td></tr>
</tbody>
</table>
<div class="contents topic" id="table-of-contents">
<p class="topic-title first"><a name="table-of-contents">Table of contents</a></p>
<div class="contents topic">
<p class="topic-title first"><a id="table-of-contents" name="table-of-contents">Table of contents</a></p>
<ul class="simple">
<li><a class="reference" href="#introduction" id="id2" name="id2">introduction</a></li>
<li><a class="reference" href="#connecting" id="id3" name="id3">connecting</a></li>
@@ -35,8 +155,8 @@
<li><a class="reference" href="#credits" id="id10" name="id10">credits</a></li>
</ul>
</div>
<div class="section" id="introduction">
<h1><a name="introduction">introduction</a></h1>
<div class="section">
<h1><a id="introduction" name="introduction">introduction</a></h1>
<p>A tracker with the protocol &quot;udp://&quot; in its URI
is supposed to be contacted using this protocol.</p>
<p>This protocol is supported by
@@ -50,8 +170,8 @@ are specified with ANSI-C standard types.</p>
the request. If no reply has been received after 60 seconds, stop
retrying.</p>
</div>
<div class="section" id="connecting">
<h1><a name="connecting">connecting</a></h1>
<div class="section">
<h1><a id="connecting" name="connecting">connecting</a></h1>
<p>Client sends packet:</p>
<table border="1" class="docutils">
<colgroup>
@@ -60,9 +180,9 @@ retrying.</p>
<col width="54%" />
</colgroup>
<thead valign="bottom">
<tr><th>size</th>
<th>name</th>
<th>description</th>
<tr><th class="head">size</th>
<th class="head">name</th>
<th class="head">description</th>
</tr>
</thead>
<tbody valign="top">
@@ -90,9 +210,9 @@ identify the protocol.</td>
<col width="54%" />
</colgroup>
<thead valign="bottom">
<tr><th>size</th>
<th>name</th>
<th>description</th>
<tr><th class="head">size</th>
<th class="head">name</th>
<th class="head">description</th>
</tr>
</thead>
<tbody valign="top">
@@ -120,8 +240,8 @@ anymore.</td>
</tbody>
</table>
</div>
<div class="section" id="announcing">
<h1><a name="announcing">announcing</a></h1>
<div class="section">
<h1><a id="announcing" name="announcing">announcing</a></h1>
<p>Client sends packet:</p>
<table border="1" class="docutils">
<colgroup>
@@ -130,9 +250,9 @@ anymore.</td>
<col width="54%" />
</colgroup>
<thead valign="bottom">
<tr><th>size</th>
<th>name</th>
<th>description</th>
<tr><th class="head">size</th>
<th class="head">name</th>
<th class="head">description</th>
</tr>
</thead>
<tbody valign="top">
@@ -221,9 +341,9 @@ in the reply. Use -1 for default.</td>
<col width="54%" />
</colgroup>
<thead valign="bottom">
<tr><th>size</th>
<th>name</th>
<th>description</th>
<tr><th class="head">size</th>
<th class="head">name</th>
<th class="head">description</th>
</tr>
</thead>
<tbody valign="top">
@@ -265,9 +385,9 @@ seeding.</td>
<col width="54%" />
</colgroup>
<thead valign="bottom">
<tr><th>size</th>
<th>name</th>
<th>description</th>
<tr><th class="head">size</th>
<th class="head">name</th>
<th class="head">description</th>
</tr>
</thead>
<tbody valign="top">
@@ -282,8 +402,8 @@ seeding.</td>
</tbody>
</table>
</div>
<div class="section" id="scraping">
<h1><a name="scraping">scraping</a></h1>
<div class="section">
<h1><a id="scraping" name="scraping">scraping</a></h1>
<p>Client sends packet:</p>
<table border="1" class="docutils">
<colgroup>
@@ -292,9 +412,9 @@ seeding.</td>
<col width="54%" />
</colgroup>
<thead valign="bottom">
<tr><th>size</th>
<th>name</th>
<th>description</th>
<tr><th class="head">size</th>
<th class="head">name</th>
<th class="head">description</th>
</tr>
</thead>
<tbody valign="top">
@@ -331,9 +451,9 @@ follow.</td>
<col width="54%" />
</colgroup>
<thead valign="bottom">
<tr><th>size</th>
<th>name</th>
<th>description</th>
<tr><th class="head">size</th>
<th class="head">name</th>
<th class="head">description</th>
</tr>
</thead>
<tbody valign="top">
@@ -351,9 +471,9 @@ follow.</td>
<col width="54%" />
</colgroup>
<thead valign="bottom">
<tr><th>size</th>
<th>name</th>
<th>description</th>
<tr><th class="head">size</th>
<th class="head">name</th>
<th class="head">description</th>
</tr>
</thead>
<tbody valign="top">
@@ -378,9 +498,9 @@ you asked in the scrape request.</p>
<col width="54%" />
</colgroup>
<thead valign="bottom">
<tr><th>size</th>
<th>name</th>
<th>description</th>
<tr><th class="head">size</th>
<th class="head">name</th>
<th class="head">description</th>
</tr>
</thead>
<tbody valign="top">
@@ -401,8 +521,8 @@ leechers.</td>
</tbody>
</table>
</div>
<div class="section" id="errors">
<h1><a name="errors">errors</a></h1>
<div class="section">
<h1><a id="errors" name="errors">errors</a></h1>
<p>In case of a tracker error,</p>
<p>server replies packet:</p>
<table border="1" class="docutils">
@@ -412,9 +532,9 @@ leechers.</td>
<col width="54%" />
</colgroup>
<thead valign="bottom">
<tr><th>size</th>
<th>name</th>
<th>description</th>
<tr><th class="head">size</th>
<th class="head">name</th>
<th class="head">description</th>
</tr>
</thead>
<tbody valign="top">
@@ -436,8 +556,8 @@ describing the error.</td>
</tbody>
</table>
</div>
<div class="section" id="actions">
<h1><a name="actions">actions</a></h1>
<div class="section">
<h1><a id="actions" name="actions">actions</a></h1>
<p>The action fields has the following encoding:</p>
<blockquote>
<ul class="simple">
@@ -448,8 +568,8 @@ describing the error.</td>
</ul>
</blockquote>
</div>
<div class="section" id="extensions">
<h1><a name="extensions">extensions</a></h1>
<div class="section">
<h1><a id="extensions" name="extensions">extensions</a></h1>
<p>The extensions field is a bitmask. The following
bits are assigned:</p>
<blockquote>
@@ -457,8 +577,8 @@ bits are assigned:</p>
<li>1 = <a class="reference" href="#authentication">authentication</a>.</li>
</ul>
</blockquote>
<div class="section" id="authentication">
<h2><a name="authentication">authentication</a></h2>
<div class="section">
<h2><a id="authentication" name="authentication">authentication</a></h2>
<p>The packet will have an authentication part
appended to it. It has the following format:</p>
<table border="1" class="docutils">
@@ -468,9 +588,9 @@ appended to it. It has the following format:</p>
<col width="54%" />
</colgroup>
<thead valign="bottom">
<tr><th>size</th>
<th>name</th>
<th>description</th>
<tr><th class="head">size</th>
<th class="head">name</th>
<th class="head">description</th>
</tr>
</thead>
<tbody valign="top">
@@ -497,8 +617,8 @@ from the 20 bytes hash calculated.</td>
</table>
</div>
</div>
<div class="section" id="credits">
<h1><a name="credits">credits</a></h1>
<div class="section">
<h1><a id="credits" name="credits">credits</a></h1>
<p>Protocol designed by Olaf van der Spek</p>
</div>
</div>