twisted.names.root.html [plain text]
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<h2 class="module">Module twisted.names.root</h2>
<pre class="literalblock">
Resolver implementation for querying successive authoritative servers to
lookup a record, starting from the root nameservers.
API Stability: Unstable
@author U{Jp Calderone<mailto:exarkun@twistedmatrix.com>}
todo: robustify it
break discoverAuthority into several smaller functions
documentation
</pre>
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<b><a href="twisted.names.root._DummyController.html"><code>_DummyController</code></a></b></td>
<td> </td></tr>
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<b><a href="twisted.names.root.DeferredResolver.html"><code>DeferredResolver</code></a></b></td>
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<b><a href="twisted.names.root.Resolver.html"><code>Resolver</code></a></b></td>
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<td><code><span class="summary-sig"><a href="twisted.names.root.html#bootstrap" class="summary-sig-name"><code>bootstrap</code></a>(<span class=summary-sig-arg>resolver</span>)</span></code>
<br />
Lookup the root nameserver addresses using the given resolver</td></tr>
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<td><code><a name="discoverAuthority"></a><span class="summary-sig"><span class="summary-sig-name">discoverAuthority</span>(<span class=summary-sig-arg>host</span>,
<span class=summary-sig-arg>roots</span>,
<span class=summary-sig-arg>cache</span>,
<span class=summary-sig-arg>p</span>)</span></code>
</td></tr>
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<td><code><a name="extractAuthority"></a><span class="summary-sig"><span class="summary-sig-name">extractAuthority</span>(<span class=summary-sig-arg>msg</span>,
<span class=summary-sig-arg>cache</span>)</span></code>
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<td><code><a name="lookupAddress"></a><span class="summary-sig"><span class="summary-sig-name">lookupAddress</span>(<span class=summary-sig-arg>host</span>,
<span class=summary-sig-arg>atServer</span>,
<span class=summary-sig-arg>p</span>)</span></code>
</td></tr>
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<td><code><a name="lookupNameservers"></a><span class="summary-sig"><span class="summary-sig-name">lookupNameservers</span>(<span class=summary-sig-arg>host</span>,
<span class=summary-sig-arg>atServer</span>,
<span class=summary-sig-arg>p</span>)</span></code>
</td></tr>
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<td><code><a name="makePlaceholder"></a><span class="summary-sig"><span class="summary-sig-name">makePlaceholder</span>(<span class=summary-sig-arg>deferred</span>,
<span class=summary-sig-arg>name</span>)</span></code>
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<td><code><a name="retry"></a><span class="summary-sig"><span class="summary-sig-name">retry</span>(<span class=summary-sig-arg>t</span>,
<span class=summary-sig-arg>p</span>,
<span class="summary-sig-vararg">*args</span>)</span></code>
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<a name="bootstrap"></a>
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<h3><span class="sig"><span class="sig-name">bootstrap</span>(<span class=sig-arg>resolver</span>)</span>
</h3>
<p>Lookup the root nameserver addresses using the given resolver</p>
Return a Resolver which will eventually become a
<code>root.Resolver</code> instance that has references to all the root
servers that we were able to look up.
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