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Module: DevDNSd::ApplicationMethods::Server
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<div id="content"><h1>Module: DevDNSd::ApplicationMethods::Server
</h1>
<dl class="box">
<dt class="r1">Included in:</dt>
<dd class="r1"><span class='object_link'><a href="../Application.html" title="DevDNSd::Application (class)">DevDNSd::Application</a></span></dd>
<dt class="r2 last">Defined in:</dt>
<dd class="r2 last">lib/devdnsd/application.rb</dd>
</dl>
<div class="clear"></div>
<h2>Overview</h2><div class="docstring">
<div class="discussion">
<p>Methods to process requests.</p>
</div>
</div>
<div class="tags">
</div>
<h2>
Instance Method Summary
<small>(<a href="#" class="summary_toggle">collapse</a>)</small>
</h2>
<ul class="summary">
<li class="public ">
<span class="summary_signature">
<a href="#perform_server-instance_method" title="#perform_server (instance method)">- (Object) <strong>perform_server</strong> </a>
</span>
<span class="summary_desc"><div class='inline'><p>Starts the DNS server.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#process_rule-instance_method" title="#process_rule (instance method)">- (Object) <strong>process_rule</strong>(rule, type, match_data, transaction) </a>
</span>
<span class="summary_desc"><div class='inline'><p>Processes a DNS rule.</p>
</div></span>
</li>
<li class="public ">
<span class="summary_signature">
<a href="#process_rule_in_classes-instance_method" title="#process_rule_in_classes (instance method)">- (Object) <strong>process_rule_in_classes</strong>(rule, match_data, transaction) </a>
</span>
<span class="summary_desc"><div class='inline'><p>Processes a rule against a set of DNS resource classes.</p>
</div></span>
</li>
</ul>
<div id="instance_method_details" class="method_details_list">
<h2>Instance Method Details</h2>
<div class="method_details first">
<h3 class="signature first" id="perform_server-instance_method">
- (<tt>Object</tt>) <strong>perform_server</strong>
</h3><div class="docstring">
<div class="discussion">
<p>Starts the DNS server.</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Returns:</p>
<ul class="return">
<li>
<span class='type'>(<tt>Object</tt>)</span>
—
<div class='inline'><p>The result of stop callbacks.</p>
</div>
</li>
</ul>
</div><table class="source_code">
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<pre class="code"><span class="info file"># File 'lib/devdnsd/application.rb', line 275</span>
<span class='kw'>def</span> <span class='id identifier rubyid_perform_server'>perform_server</span>
<span class='id identifier rubyid_application'>application</span> <span class='op'>=</span> <span class='kw'>self</span>
<span class='const'>RubyDNS</span><span class='op'>::</span><span class='id identifier rubyid_run_server'>run_server</span><span class='lparen'>(</span><span class='label'>listen:</span> <span class='lbracket'>[</span><span class='lbracket'>[</span><span class='symbol'>:udp</span><span class='comma'>,</span> <span class='ivar'>@config</span><span class='period'>.</span><span class='id identifier rubyid_address'>address</span><span class='comma'>,</span> <span class='ivar'>@config</span><span class='period'>.</span><span class='id identifier rubyid_port'>port</span><span class='period'>.</span><span class='id identifier rubyid_to_integer'>to_integer</span><span class='rbracket'>]</span><span class='rbracket'>]</span><span class='rparen'>)</span> <span class='kw'>do</span>
<span class='kw'>self</span><span class='period'>.</span><span class='id identifier rubyid_logger'>logger</span> <span class='op'>=</span> <span class='id identifier rubyid_application'>application</span><span class='period'>.</span><span class='id identifier rubyid_logger'>logger</span>
<span class='id identifier rubyid_match'>match</span><span class='lparen'>(</span><span class='tstring'><span class='regexp_beg'>/</span><span class='tstring_content'>.+</span><span class='regexp_end'>/</span></span><span class='comma'>,</span> <span class='const'>DevDNSd</span><span class='op'>::</span><span class='const'>Application</span><span class='op'>::</span><span class='const'>ANY_CLASSES</span><span class='rparen'>)</span> <span class='kw'>do</span> <span class='op'>|</span><span class='id identifier rubyid_transaction'>transaction</span><span class='comma'>,</span> <span class='id identifier rubyid_match_data'>match_data</span><span class='op'>|</span>
<span class='id identifier rubyid_transaction'>transaction</span><span class='period'>.</span><span class='id identifier rubyid_append_question!'>append_question!</span>
<span class='id identifier rubyid_application'>application</span><span class='period'>.</span><span class='id identifier rubyid_config'>config</span><span class='period'>.</span><span class='id identifier rubyid_rules'>rules</span><span class='period'>.</span><span class='id identifier rubyid_each'>each</span> <span class='lbrace'>{</span> <span class='op'>|</span><span class='id identifier rubyid_rule'>rule</span><span class='op'>|</span> <span class='id identifier rubyid_application'>application</span><span class='period'>.</span><span class='id identifier rubyid_process_rule_in_classes'>process_rule_in_classes</span><span class='lparen'>(</span><span class='id identifier rubyid_rule'>rule</span><span class='comma'>,</span> <span class='id identifier rubyid_match_data'>match_data</span><span class='comma'>,</span> <span class='id identifier rubyid_transaction'>transaction</span><span class='rparen'>)</span> <span class='rbrace'>}</span> <span class='comment'># During debugging, wrap the inside of the block with a begin rescue and PRINT the exception because RubyDNS hides it.
</span> <span class='kw'>end</span>
<span class='comment'># Default DNS handler and event handlers
</span> <span class='id identifier rubyid_otherwise'>otherwise</span> <span class='lbrace'>{</span> <span class='op'>|</span><span class='id identifier rubyid_transaction'>transaction</span><span class='op'>|</span> <span class='id identifier rubyid_transaction'>transaction</span><span class='period'>.</span><span class='id identifier rubyid_failure!'>failure!</span><span class='lparen'>(</span><span class='symbol'>:NXDomain</span><span class='rparen'>)</span> <span class='rbrace'>}</span>
<span class='id identifier rubyid_on'>on</span><span class='lparen'>(</span><span class='symbol'>:start</span><span class='rparen'>)</span> <span class='lbrace'>{</span> <span class='id identifier rubyid_application'>application</span><span class='period'>.</span><span class='id identifier rubyid_on_start'>on_start</span> <span class='rbrace'>}</span>
<span class='id identifier rubyid_on'>on</span><span class='lparen'>(</span><span class='symbol'>:stop</span><span class='rparen'>)</span> <span class='lbrace'>{</span> <span class='id identifier rubyid_application'>application</span><span class='period'>.</span><span class='id identifier rubyid_on_stop'>on_stop</span> <span class='rbrace'>}</span>
<span class='kw'>end</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<div class="method_details ">
<h3 class="signature " id="process_rule-instance_method">
- (<tt>Object</tt>) <strong>process_rule</strong>(rule, type, match_data, transaction)
</h3><div class="docstring">
<div class="discussion">
<p>Processes a DNS rule.</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Parameters:</p>
<ul class="param">
<li>
<span class='name'>rule</span>
<span class='type'>(<tt><span class='object_link'><a href="../Rule.html" title="DevDNSd::Rule (class)">Rule</a></span></tt>)</span>
—
<div class='inline'><p>The rule to process.</p>
</div>
</li>
<li>
<span class='name'>type</span>
<span class='type'>(<tt>Symbol</tt>)</span>
—
<div class='inline'><p>The type of the query.</p>
</div>
</li>
<li>
<span class='name'>match_data</span>
<span class='type'>(<tt>MatchData|nil</tt>)</span>
—
<div class='inline'><p>If the rule pattern was a Regexp, then this holds the match data, otherwise <code>nil</code> is passed.</p>
</div>
</li>
<li>
<span class='name'>transaction</span>
<span class='type'>(<tt>RubyDNS::Transaction</tt>)</span>
—
<div class='inline'><p>The current DNS transaction (http://rubydoc.info/gems/rubydns/RubyDNS/Transaction).</p>
</div>
</li>
</ul>
</div><table class="source_code">
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<pre class="code"><span class="info file"># File 'lib/devdnsd/application.rb', line 298</span>
<span class='kw'>def</span> <span class='id identifier rubyid_process_rule'>process_rule</span><span class='lparen'>(</span><span class='id identifier rubyid_rule'>rule</span><span class='comma'>,</span> <span class='id identifier rubyid_type'>type</span><span class='comma'>,</span> <span class='id identifier rubyid_match_data'>match_data</span><span class='comma'>,</span> <span class='id identifier rubyid_transaction'>transaction</span><span class='rparen'>)</span>
<span class='id identifier rubyid_reply'>reply</span><span class='comma'>,</span> <span class='id identifier rubyid_type'>type</span> <span class='op'>=</span> <span class='id identifier rubyid_perform_process_rule'>perform_process_rule</span><span class='lparen'>(</span><span class='id identifier rubyid_rule'>rule</span><span class='comma'>,</span> <span class='id identifier rubyid_type'>type</span><span class='comma'>,</span> <span class='id identifier rubyid_match_data'>match_data</span><span class='comma'>,</span> <span class='id identifier rubyid_transaction'>transaction</span><span class='rparen'>)</span>
<span class='id identifier rubyid_logger'>logger</span><span class='period'>.</span><span class='id identifier rubyid_debug'>debug</span><span class='lparen'>(</span><span class='id identifier rubyid_reply'>reply</span> <span class='op'>?</span> <span class='id identifier rubyid_i18n'>i18n</span><span class='period'>.</span><span class='id identifier rubyid_reply'>reply</span><span class='lparen'>(</span><span class='id identifier rubyid_reply'>reply</span><span class='comma'>,</span> <span class='id identifier rubyid_type'>type</span><span class='rparen'>)</span> <span class='op'>:</span> <span class='id identifier rubyid_i18n'>i18n</span><span class='period'>.</span><span class='id identifier rubyid_no_reply'>no_reply</span><span class='rparen'>)</span>
<span class='kw'>if</span> <span class='id identifier rubyid_reply'>reply</span> <span class='kw'>then</span>
<span class='id identifier rubyid_transaction'>transaction</span><span class='period'>.</span><span class='id identifier rubyid_respond!'>respond!</span><span class='lparen'>(</span><span class='op'>*</span><span class='id identifier rubyid_finalize_reply'>finalize_reply</span><span class='lparen'>(</span><span class='id identifier rubyid_reply'>reply</span><span class='comma'>,</span> <span class='id identifier rubyid_rule'>rule</span><span class='comma'>,</span> <span class='id identifier rubyid_type'>type</span><span class='rparen'>)</span><span class='rparen'>)</span>
<span class='kw'>elsif</span> <span class='id identifier rubyid_reply'>reply</span><span class='period'>.</span><span class='id identifier rubyid_is_a?'>is_a?</span><span class='lparen'>(</span><span class='const'>FalseClass</span><span class='rparen'>)</span> <span class='kw'>then</span>
<span class='kw'>false</span>
<span class='kw'>else</span>
<span class='kw'>nil</span>
<span class='kw'>end</span>
<span class='kw'>end</span></pre>
</td>
</tr>
</table>
</div>
<div class="method_details ">
<h3 class="signature " id="process_rule_in_classes-instance_method">
- (<tt>Object</tt>) <strong>process_rule_in_classes</strong>(rule, match_data, transaction)
</h3><div class="docstring">
<div class="discussion">
<p>Processes a rule against a set of DNS resource classes.</p>
</div>
</div>
<div class="tags">
<p class="tag_title">Parameters:</p>
<ul class="param">
<li>
<span class='name'>rule</span>
<span class='type'>(<tt><span class='object_link'><a href="../Rule.html" title="DevDNSd::Rule (class)">Rule</a></span></tt>)</span>
—
<div class='inline'><p>The rule to process.</p>
</div>
</li>
<li>
<span class='name'>match_data</span>
<span class='type'>(<tt>MatchData|nil</tt>)</span>
—
<div class='inline'><p>If the rule pattern was a Regexp, then this holds the match data, otherwise <code>nil</code> is passed.</p>
</div>
</li>
<li>
<span class='name'>transaction</span>
<span class='type'>(<tt>RubyDNS::Transaction</tt>)</span>
—
<div class='inline'><p>The current DNS transaction (http://rubydoc.info/gems/rubydns/RubyDNS/Transaction).</p>
</div>
</li>
</ul>
</div><table class="source_code">
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<pre class="code"><span class="info file"># File 'lib/devdnsd/application.rb', line 316</span>
<span class='kw'>def</span> <span class='id identifier rubyid_process_rule_in_classes'>process_rule_in_classes</span><span class='lparen'>(</span><span class='id identifier rubyid_rule'>rule</span><span class='comma'>,</span> <span class='id identifier rubyid_match_data'>match_data</span><span class='comma'>,</span> <span class='id identifier rubyid_transaction'>transaction</span><span class='rparen'>)</span>
<span class='comment'># Get the subset of handled class that is valid for the rule
</span> <span class='id identifier rubyid_resource_classes'>resource_classes</span> <span class='op'>=</span> <span class='const'>DevDNSd</span><span class='op'>::</span><span class='const'>Application</span><span class='op'>::</span><span class='const'>ANY_CLASSES</span> <span class='op'>&</span> <span class='id identifier rubyid_rule'>rule</span><span class='period'>.</span><span class='id identifier rubyid_resource_class'>resource_class</span><span class='period'>.</span><span class='id identifier rubyid_ensure_array'>ensure_array</span>
<span class='id identifier rubyid_resource_classes'>resource_classes</span> <span class='op'>=</span> <span class='id identifier rubyid_resource_classes'>resource_classes</span> <span class='op'>&</span> <span class='lbracket'>[</span><span class='id identifier rubyid_transaction'>transaction</span><span class='period'>.</span><span class='id identifier rubyid_resource_class'>resource_class</span><span class='rbracket'>]</span> <span class='kw'>if</span> <span class='id identifier rubyid_transaction'>transaction</span><span class='period'>.</span><span class='id identifier rubyid_resource_class'>resource_class</span> <span class='op'>!=</span> <span class='const'>DevDNSd</span><span class='op'>::</span><span class='const'>Application</span><span class='op'>::</span><span class='const'>ANY_REQUEST</span>
<span class='kw'>if</span> <span class='id identifier rubyid_resource_classes'>resource_classes</span><span class='period'>.</span><span class='id identifier rubyid_present?'>present?</span> <span class='kw'>then</span>
<span class='id identifier rubyid_resource_classes'>resource_classes</span><span class='period'>.</span><span class='id identifier rubyid_each'>each</span> <span class='kw'>do</span> <span class='op'>|</span><span class='id identifier rubyid_resource_class'>resource_class</span><span class='op'>|</span> <span class='comment'># Now for every class
</span> <span class='id identifier rubyid_matches'>matches</span> <span class='op'>=</span> <span class='id identifier rubyid_rule'>rule</span><span class='period'>.</span><span class='id identifier rubyid_match_host'>match_host</span><span class='lparen'>(</span><span class='id identifier rubyid_match_data'>match_data</span><span class='lbracket'>[</span><span class='int'>0</span><span class='rbracket'>]</span><span class='rparen'>)</span>
<span class='id identifier rubyid_process_rule'>process_rule</span><span class='lparen'>(</span><span class='id identifier rubyid_rule'>rule</span><span class='comma'>,</span> <span class='id identifier rubyid_resource_class'>resource_class</span><span class='comma'>,</span> <span class='id identifier rubyid_rule'>rule</span><span class='period'>.</span><span class='id identifier rubyid_is_regexp?'>is_regexp?</span> <span class='op'>?</span> <span class='id identifier rubyid_matches'>matches</span> <span class='op'>:</span> <span class='kw'>nil</span><span class='comma'>,</span> <span class='id identifier rubyid_transaction'>transaction</span><span class='rparen'>)</span> <span class='kw'>if</span> <span class='id identifier rubyid_matches'>matches</span>
<span class='kw'>end</span>
<span class='kw'>end</span>
<span class='kw'>end</span></pre>
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