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<title>do_get (NetHTTPFetcher)</title>
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<pre><span class="ruby-comment cmt"># File lib/yadis/fetcher.rb, line 58</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">do_get</span>(<span class="ruby-identifier">url</span>, <span class="ruby-identifier">params</span>, <span class="ruby-identifier">limit</span>=<span class="ruby-value">5</span>)
<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">limit</span> <span class="ruby-operator">==</span> <span class="ruby-value">0</span>
<span class="ruby-keyword kw">return</span> <span class="ruby-keyword kw">nil</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">begin</span>
<span class="ruby-identifier">uri</span> = <span class="ruby-constant">URI</span>.<span class="ruby-identifier">parse</span>(<span class="ruby-identifier">url</span>)
<span class="ruby-identifier">http</span> = <span class="ruby-identifier">get_http_obj</span>(<span class="ruby-identifier">uri</span>)
<span class="ruby-identifier">resp</span> = <span class="ruby-identifier">http</span>.<span class="ruby-identifier">request_get</span>(<span class="ruby-identifier">uri</span>.<span class="ruby-identifier">request_uri</span>, <span class="ruby-identifier">params</span>)
<span class="ruby-keyword kw">rescue</span>
<span class="ruby-keyword kw">nil</span>
<span class="ruby-keyword kw">else</span>
<span class="ruby-keyword kw">case</span> <span class="ruby-identifier">resp</span>
<span class="ruby-keyword kw">when</span> <span class="ruby-constant">Net</span><span class="ruby-operator">::</span><span class="ruby-constant">HTTPSuccess</span>
<span class="ruby-keyword kw">return</span> [<span class="ruby-identifier">resp</span>, <span class="ruby-constant">URI</span>.<span class="ruby-identifier">parse</span>(<span class="ruby-identifier">url</span>).<span class="ruby-identifier">to_s</span>]
<span class="ruby-keyword kw">when</span> <span class="ruby-constant">Net</span><span class="ruby-operator">::</span><span class="ruby-constant">HTTPRedirection</span>
<span class="ruby-keyword kw">return</span> <span class="ruby-identifier">do_get</span>(<span class="ruby-identifier">resp</span>[<span class="ruby-value str">"location"</span>], <span class="ruby-identifier">params</span>, <span class="ruby-identifier">limit</span><span class="ruby-operator">-</span><span class="ruby-value">1</span>)
<span class="ruby-keyword kw">else</span>
<span class="ruby-keyword kw">return</span> <span class="ruby-keyword kw">nil</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span></pre>
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