Skip to content

N
node-http-proxy
Commit c485c874 authored by indexzero's avatar indexzero
Browse files
Options

[doc] Regenerate docco docs

parent a89b3976
Hide whitespace changes
Inline Side-by-side
Showing with 42 additions and 49 deletions
docs/node-http-proxy.html
View file @ c485c874
...@@ -27,7 +27,6 @@ ...@@ -27,7 +27,6 @@
<span class="kd">var</span> <span class="nx">util</span> <span class="o">=</span> <span class="nx">require</span><span class="p">(</span><span class="s1">&#39;util&#39;</span><span class="p">),</span> <span class="kd">var</span> <span class="nx">util</span> <span class="o">=</span> <span class="nx">require</span><span class="p">(</span><span class="s1">&#39;util&#39;</span><span class="p">),</span>
<span class="nx">http</span> <span class="o">=</span> <span class="nx">require</span><span class="p">(</span><span class="s1">&#39;http&#39;</span><span class="p">),</span> <span class="nx">http</span> <span class="o">=</span> <span class="nx">require</span><span class="p">(</span><span class="s1">&#39;http&#39;</span><span class="p">),</span>
<span class="nx">events</span> <span class="o">=</span> <span class="nx">require</span><span class="p">(</span><span class="s1">&#39;events&#39;</span><span class="p">),</span> <span class="nx">events</span> <span class="o">=</span> <span class="nx">require</span><span class="p">(</span><span class="s1">&#39;events&#39;</span><span class="p">),</span>
<span class="nx">winston</span> <span class="o">=</span> <span class="nx">require</span><span class="p">(</span><span class="s1">&#39;winston&#39;</span><span class="p">),</span>
<span class="nx">ProxyTable</span> <span class="o">=</span> <span class="nx">require</span><span class="p">(</span><span class="s1">&#39;./proxy-table&#39;</span><span class="p">).</span><span class="nx">ProxyTable</span><span class="p">,</span> <span class="nx">ProxyTable</span> <span class="o">=</span> <span class="nx">require</span><span class="p">(</span><span class="s1">&#39;./proxy-table&#39;</span><span class="p">).</span><span class="nx">ProxyTable</span><span class="p">,</span>
<span class="nx">maxSockets</span> <span class="o">=</span> <span class="mi">100</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-2"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-2">&#182;</a> </div> <h3>Version 0.4.2</h3> </td> <td class="code"> <div class="highlight"><pre><span class="nx">exports</span><span class="p">.</span><span class="nx">version</span> <span class="o">=</span> <span class="p">[</span><span class="mi">0</span><span class="p">,</span> <span class="mi">4</span><span class="p">,</span> <span class="mi">2</span><span class="p">];</span></pre></div> </td> </tr> <tr id="section-3"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-3">&#182;</a> </div> <h3>function _getAgent (host, port)</h3> <span class="nx">maxSockets</span> <span class="o">=</span> <span class="mi">100</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-2"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-2">&#182;</a> </div> <h3>Version 0.4.2</h3> </td> <td class="code"> <div class="highlight"><pre><span class="nx">exports</span><span class="p">.</span><span class="nx">version</span> <span class="o">=</span> <span class="p">[</span><span class="mi">0</span><span class="p">,</span> <span class="mi">4</span><span class="p">,</span> <span class="mi">2</span><span class="p">];</span></pre></div> </td> </tr> <tr id="section-3"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-3">&#182;</a> </div> <h3>function _getAgent (host, port)</h3>
...@@ -88,16 +87,14 @@ made by <strong>all</strong> instances of <code>HttpProxy</code></p> ...@@ -88,16 +87,14 @@ made by <strong>all</strong> instances of <code>HttpProxy</code></p>
<span class="nx">proxy</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">HttpProxy</span><span class="p">(</span><span class="nx">options</span><span class="p">);</span> <span class="nx">proxy</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">HttpProxy</span><span class="p">(</span><span class="nx">options</span><span class="p">);</span>
<span class="nx">server</span> <span class="o">=</span> <span class="nx">http</span><span class="p">.</span><span class="nx">createServer</span><span class="p">(</span><span class="kd">function</span> <span class="p">(</span><span class="nx">req</span><span class="p">,</span> <span class="nx">res</span><span class="p">)</span> <span class="p">{</span> <span class="nx">server</span> <span class="o">=</span> <span class="nx">http</span><span class="p">.</span><span class="nx">createServer</span><span class="p">(</span><span class="kd">function</span> <span class="p">(</span><span class="nx">req</span><span class="p">,</span> <span class="nx">res</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">winston</span><span class="p">.</span><span class="nx">verbose</span><span class="p">(</span><span class="s1">&#39;Incoming HTTP request to: &#39;</span> <span class="o">+</span> <span class="nx">req</span><span class="p">.</span><span class="nx">headers</span><span class="p">.</span><span class="nx">host</span> <span class="o">+</span> <span class="nx">req</span><span class="p">.</span><span class="nx">url</span><span class="p">);</span></pre></div> </td> </tr> <tr id="section-8"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-8">&#182;</a> </div> <p>If we were passed a callback to process the request <span class="nx">proxy</span><span class="p">.</span><span class="nx">emit</span><span class="p">(</span><span class="s1">&#39;request&#39;</span><span class="p">,</span> <span class="nx">req</span><span class="p">,</span> <span class="nx">request</span><span class="p">.</span><span class="nx">headers</span><span class="p">.</span><span class="nx">host</span><span class="p">,</span> <span class="nx">req</span><span class="p">.</span><span class="nx">url</span><span class="p">);</span></pre></div> </td> </tr> <tr id="section-8"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-8">&#182;</a> </div> <p>If we were passed a callback to process the request
or response in some way, then call it.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="nx">callback</span><span class="p">)</span> <span class="p">{</span> or response in some way, then call it.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="nx">callback</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">callback</span><span class="p">(</span><span class="nx">req</span><span class="p">,</span> <span class="nx">res</span><span class="p">,</span> <span class="nx">proxy</span><span class="p">);</span> <span class="nx">callback</span><span class="p">(</span><span class="nx">req</span><span class="p">,</span> <span class="nx">res</span><span class="p">,</span> <span class="nx">proxy</span><span class="p">);</span>
<span class="p">}</span> <span class="p">}</span>
<span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="nx">port</span> <span class="o">&amp;&amp;</span> <span class="nx">host</span><span class="p">)</span> <span class="p">{</span> <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="nx">port</span> <span class="o">&amp;&amp;</span> <span class="nx">host</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">winston</span><span class="p">.</span><span class="nx">verbose</span><span class="p">(</span><span class="s1">&#39;Proxying HTTP request to: &#39;</span> <span class="o">+</span> <span class="nx">host</span> <span class="o">+</span> <span class="s1">&#39;:&#39;</span> <span class="o">+</span> <span class="nx">port</span><span class="p">);</span>
<span class="nx">proxy</span><span class="p">.</span><span class="nx">proxyRequest</span><span class="p">(</span><span class="nx">req</span><span class="p">,</span> <span class="nx">res</span><span class="p">,</span> <span class="nx">port</span><span class="p">,</span> <span class="nx">host</span><span class="p">);</span> <span class="nx">proxy</span><span class="p">.</span><span class="nx">proxyRequest</span><span class="p">(</span><span class="nx">req</span><span class="p">,</span> <span class="nx">res</span><span class="p">,</span> <span class="nx">port</span><span class="p">,</span> <span class="nx">host</span><span class="p">);</span>
<span class="p">}</span> <span class="p">}</span>
<span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="nx">proxy</span><span class="p">.</span><span class="nx">proxyTable</span><span class="p">)</span> <span class="p">{</span> <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="nx">proxy</span><span class="p">.</span><span class="nx">proxyTable</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">winston</span><span class="p">.</span><span class="nx">verbose</span><span class="p">(</span><span class="s1">&#39;Proxying request using proxy table&#39;</span><span class="p">);</span>
<span class="nx">proxy</span><span class="p">.</span><span class="nx">proxyRequest</span><span class="p">(</span><span class="nx">req</span><span class="p">,</span> <span class="nx">res</span><span class="p">);</span> <span class="nx">proxy</span><span class="p">.</span><span class="nx">proxyRequest</span><span class="p">(</span><span class="nx">req</span><span class="p">,</span> <span class="nx">res</span><span class="p">);</span>
<span class="p">}</span> <span class="p">}</span>
<span class="k">else</span> <span class="p">{</span> <span class="k">else</span> <span class="p">{</span>
...@@ -233,12 +230,13 @@ only the following arguments are valid:</p> ...@@ -233,12 +230,13 @@ only the following arguments are valid:</p>
<span class="nx">port</span> <span class="o">=</span> <span class="nx">location</span><span class="p">.</span><span class="nx">port</span><span class="p">;</span> <span class="nx">port</span> <span class="o">=</span> <span class="nx">location</span><span class="p">.</span><span class="nx">port</span><span class="p">;</span>
<span class="nx">host</span> <span class="o">=</span> <span class="nx">location</span><span class="p">.</span><span class="nx">host</span><span class="p">;</span> <span class="nx">host</span> <span class="o">=</span> <span class="nx">location</span><span class="p">.</span><span class="nx">host</span><span class="p">;</span>
<span class="p">}</span> <span class="p">}</span>
</pre></div> </td> </tr> <tr id="section-19"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-19">&#182;</a> </div> <p>If forwarding is enabled for this instance, foward proxy the </pre></div> </td> </tr> <tr id="section-19"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-19">&#182;</a> </div> <p>Emit the <code>start</code> event indicating that we have begun the proxy operation.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">this</span><span class="p">.</span><span class="nx">emit</span><span class="p">(</span><span class="s1">&#39;start&#39;</span><span class="p">,</span> <span class="nx">req</span><span class="p">,</span> <span class="nx">res</span><span class="p">,</span> <span class="nx">host</span><span class="p">,</span> <span class="nx">port</span><span class="p">);</span>
</pre></div> </td> </tr> <tr id="section-20"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-20">&#182;</a> </div> <p>If forwarding is enabled for this instance, foward proxy the
specified request to the address provided in <code>this.options.forward</code></p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">options</span><span class="p">.</span><span class="nx">forward</span><span class="p">)</span> <span class="p">{</span> specified request to the address provided in <code>this.options.forward</code></p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="k">this</span><span class="p">.</span><span class="nx">options</span><span class="p">.</span><span class="nx">forward</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">winston</span><span class="p">.</span><span class="nx">verbose</span><span class="p">(</span><span class="s1">&#39;Forwarding HTTP request to: &#39;</span> <span class="o">+</span> <span class="k">this</span><span class="p">.</span><span class="nx">options</span><span class="p">.</span><span class="nx">forward</span><span class="p">.</span><span class="nx">host</span> <span class="o">+</span> <span class="s1">&#39;:&#39;</span> <span class="o">+</span> <span class="k">this</span><span class="p">.</span><span class="nx">options</span><span class="p">.</span><span class="nx">forward</span><span class="p">.</span><span class="nx">port</span><span class="p">);</span> <span class="k">this</span><span class="p">.</span><span class="nx">emit</span><span class="p">(</span><span class="s1">&#39;forward&#39;</span><span class="p">,</span> <span class="nx">req</span><span class="p">,</span> <span class="nx">res</span><span class="p">,</span> <span class="k">this</span><span class="p">.</span><span class="nx">options</span><span class="p">.</span><span class="nx">forward</span><span class="p">.</span><span class="nx">host</span><span class="p">,</span> <span class="k">this</span><span class="p">.</span><span class="nx">options</span><span class="p">.</span><span class="nx">forward</span><span class="p">.</span><span class="nx">port</span><span class="p">);</span>
<span class="k">this</span><span class="p">.</span><span class="nx">_forwardRequest</span><span class="p">(</span><span class="nx">req</span><span class="p">);</span> <span class="k">this</span><span class="p">.</span><span class="nx">_forwardRequest</span><span class="p">(</span><span class="nx">req</span><span class="p">);</span>
<span class="p">}</span> <span class="p">}</span>
</pre></div> </td> </tr> <tr id="section-20"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-20">&#182;</a> </div> <h4>function proxyError (err)</h4> </pre></div> </td> </tr> <tr id="section-21"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-21">&#182;</a> </div> <h4>function proxyError (err)</h4>
<h4>@err {Error} Error contacting the proxy target</h4> <h4>@err {Error} Error contacting the proxy target</h4>
...@@ -262,20 +260,20 @@ contacting the proxy target at <code>host</code> / <code>port</code>.</p> ...@@ -262,20 +260,20 @@ contacting the proxy target at <code>host</code> / <code>port</code>.</p>
<span class="nx">path</span><span class="o">:</span> <span class="nx">req</span><span class="p">.</span><span class="nx">url</span><span class="p">,</span> <span class="nx">path</span><span class="o">:</span> <span class="nx">req</span><span class="p">.</span><span class="nx">url</span><span class="p">,</span>
<span class="nx">headers</span><span class="o">:</span> <span class="nx">req</span><span class="p">.</span><span class="nx">headers</span> <span class="nx">headers</span><span class="o">:</span> <span class="nx">req</span><span class="p">.</span><span class="nx">headers</span>
<span class="p">};</span> <span class="p">};</span>
</pre></div> </td> </tr> <tr id="section-21"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-21">&#182;</a> </div> <p>Force the <code>connection</code> header to be 'close' until </pre></div> </td> </tr> <tr id="section-22"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-22">&#182;</a> </div> <p>Force the <code>connection</code> header to be 'close' until
node.js core re-implements 'keep-alive'.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">opts</span><span class="p">.</span><span class="nx">headers</span><span class="p">[</span><span class="s1">&#39;connection&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="s1">&#39;close&#39;</span><span class="p">;</span> node.js core re-implements 'keep-alive'.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">opts</span><span class="p">.</span><span class="nx">headers</span><span class="p">[</span><span class="s1">&#39;connection&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="s1">&#39;close&#39;</span><span class="p">;</span>
</pre></div> </td> </tr> <tr id="section-22"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-22">&#182;</a> </div> <p>Open new HTTP request to internal resource with will act as a reverse proxy pass</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">reverseProxy</span> <span class="o">=</span> <span class="nx">http</span><span class="p">.</span><span class="nx">request</span><span class="p">(</span><span class="nx">opts</span><span class="p">,</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">response</span><span class="p">)</span> <span class="p">{</span> </pre></div> </td> </tr> <tr id="section-23"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-23">&#182;</a> </div> <p>Open new HTTP request to internal resource with will act as a reverse proxy pass</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">reverseProxy</span> <span class="o">=</span> <span class="nx">http</span><span class="p">.</span><span class="nx">request</span><span class="p">(</span><span class="nx">opts</span><span class="p">,</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">response</span><span class="p">)</span> <span class="p">{</span>
</pre></div> </td> </tr> <tr id="section-23"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-23">&#182;</a> </div> <p>Process the <code>reverseProxy</code> <code>response</code> when it's received.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="nx">response</span><span class="p">.</span><span class="nx">headers</span><span class="p">.</span><span class="nx">connection</span><span class="p">)</span> <span class="p">{</span> </pre></div> </td> </tr> <tr id="section-24"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-24">&#182;</a> </div> <p>Process the <code>reverseProxy</code> <code>response</code> when it's received.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="nx">response</span><span class="p">.</span><span class="nx">headers</span><span class="p">.</span><span class="nx">connection</span><span class="p">)</span> <span class="p">{</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">req</span><span class="p">.</span><span class="nx">headers</span><span class="p">.</span><span class="nx">connection</span><span class="p">)</span> <span class="nx">response</span><span class="p">.</span><span class="nx">headers</span><span class="p">.</span><span class="nx">connection</span> <span class="o">=</span> <span class="nx">req</span><span class="p">.</span><span class="nx">headers</span><span class="p">.</span><span class="nx">connection</span><span class="p">;</span> <span class="k">if</span> <span class="p">(</span><span class="nx">req</span><span class="p">.</span><span class="nx">headers</span><span class="p">.</span><span class="nx">connection</span><span class="p">)</span> <span class="nx">response</span><span class="p">.</span><span class="nx">headers</span><span class="p">.</span><span class="nx">connection</span> <span class="o">=</span> <span class="nx">req</span><span class="p">.</span><span class="nx">headers</span><span class="p">.</span><span class="nx">connection</span><span class="p">;</span>
<span class="k">else</span> <span class="nx">response</span><span class="p">.</span><span class="nx">headers</span><span class="p">.</span><span class="nx">connection</span> <span class="o">=</span> <span class="s1">&#39;close&#39;</span><span class="p">;</span> <span class="k">else</span> <span class="nx">response</span><span class="p">.</span><span class="nx">headers</span><span class="p">.</span><span class="nx">connection</span> <span class="o">=</span> <span class="s1">&#39;close&#39;</span><span class="p">;</span>
<span class="p">}</span></pre></div> </td> </tr> <tr id="section-24"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-24">&#182;</a> </div> <p>Set the headers of the client response</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">res</span><span class="p">.</span><span class="nx">writeHead</span><span class="p">(</span><span class="nx">response</span><span class="p">.</span><span class="nx">statusCode</span><span class="p">,</span> <span class="nx">response</span><span class="p">.</span><span class="nx">headers</span><span class="p">);</span></pre></div> </td> </tr> <tr id="section-25"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-25">&#182;</a> </div> <p><code>response.statusCode === 304</code>: No 'data' event and no 'end'</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="nx">response</span><span class="p">.</span><span class="nx">statusCode</span> <span class="o">===</span> <span class="mi">304</span><span class="p">)</span> <span class="p">{</span> <span class="p">}</span></pre></div> </td> </tr> <tr id="section-25"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-25">&#182;</a> </div> <p>Set the headers of the client response</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">res</span><span class="p">.</span><span class="nx">writeHead</span><span class="p">(</span><span class="nx">response</span><span class="p">.</span><span class="nx">statusCode</span><span class="p">,</span> <span class="nx">response</span><span class="p">.</span><span class="nx">headers</span><span class="p">);</span></pre></div> </td> </tr> <tr id="section-26"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-26">&#182;</a> </div> <p><code>response.statusCode === 304</code>: No 'data' event and no 'end'</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="nx">response</span><span class="p">.</span><span class="nx">statusCode</span> <span class="o">===</span> <span class="mi">304</span><span class="p">)</span> <span class="p">{</span>
<span class="k">return</span> <span class="nx">res</span><span class="p">.</span><span class="nx">end</span><span class="p">();</span> <span class="k">return</span> <span class="nx">res</span><span class="p">.</span><span class="nx">end</span><span class="p">();</span>
<span class="p">}</span></pre></div> </td> </tr> <tr id="section-26"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-26">&#182;</a> </div> <p>For each data <code>chunk</code> received from the <code>reverseProxy</code> <span class="p">}</span></pre></div> </td> </tr> <tr id="section-27"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-27">&#182;</a> </div> <p>For each data <code>chunk</code> received from the <code>reverseProxy</code>
<code>response</code> write it to the outgoing <code>res</code>.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">response</span><span class="p">.</span><span class="nx">on</span><span class="p">(</span><span class="s1">&#39;data&#39;</span><span class="p">,</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">chunk</span><span class="p">)</span> <span class="p">{</span> <code>response</code> write it to the outgoing <code>res</code>.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">response</span><span class="p">.</span><span class="nx">on</span><span class="p">(</span><span class="s1">&#39;data&#39;</span><span class="p">,</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">chunk</span><span class="p">)</span> <span class="p">{</span>
<span class="k">if</span> <span class="p">(</span><span class="nx">req</span><span class="p">.</span><span class="nx">method</span> <span class="o">!==</span> <span class="s1">&#39;HEAD&#39;</span><span class="p">)</span> <span class="p">{</span> <span class="k">if</span> <span class="p">(</span><span class="nx">req</span><span class="p">.</span><span class="nx">method</span> <span class="o">!==</span> <span class="s1">&#39;HEAD&#39;</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">res</span><span class="p">.</span><span class="nx">write</span><span class="p">(</span><span class="nx">chunk</span><span class="p">);</span> <span class="nx">res</span><span class="p">.</span><span class="nx">write</span><span class="p">(</span><span class="nx">chunk</span><span class="p">);</span>
<span class="p">}</span> <span class="p">}</span>
<span class="p">});</span></pre></div> </td> </tr> <tr id="section-27"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-27">&#182;</a> </div> <p>When the <code>reverseProxy</code> <code>response</code> ends, end the <span class="p">});</span></pre></div> </td> </tr> <tr id="section-28"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-28">&#182;</a> </div> <p>When the <code>reverseProxy</code> <code>response</code> ends, end the
corresponding outgoing <code>res</code> unless we have entered corresponding outgoing <code>res</code> unless we have entered
an error state. In which case, assume <code>res.end()</code> has an error state. In which case, assume <code>res.end()</code> has
already been called and the 'error' event listener already been called and the 'error' event listener
...@@ -286,22 +284,22 @@ removed.</p> </td> <td class="code"> <div ...@@ -286,22 +284,22 @@ removed.</p> </td> <td class="code"> <div
<span class="p">}</span> <span class="p">}</span>
<span class="p">});</span> <span class="p">});</span>
<span class="p">});</span> <span class="p">});</span>
</pre></div> </td> </tr> <tr id="section-28"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-28">&#182;</a> </div> <p>Handle 'error' events from the <code>reverseProxy</code>.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">reverseProxy</span><span class="p">.</span><span class="nx">once</span><span class="p">(</span><span class="s1">&#39;error&#39;</span><span class="p">,</span> <span class="nx">proxyError</span><span class="p">);</span> </pre></div> </td> </tr> <tr id="section-29"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-29">&#182;</a> </div> <p>Handle 'error' events from the <code>reverseProxy</code>.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">reverseProxy</span><span class="p">.</span><span class="nx">once</span><span class="p">(</span><span class="s1">&#39;error&#39;</span><span class="p">,</span> <span class="nx">proxyError</span><span class="p">);</span>
</pre></div> </td> </tr> <tr id="section-29"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-29">&#182;</a> </div> <p>For each data <code>chunk</code> received from the incoming </pre></div> </td> </tr> <tr id="section-30"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-30">&#182;</a> </div> <p>For each data <code>chunk</code> received from the incoming
<code>req</code> write it to the <code>reverseProxy</code> request.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">req</span><span class="p">.</span><span class="nx">on</span><span class="p">(</span><span class="s1">&#39;data&#39;</span><span class="p">,</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">chunk</span><span class="p">)</span> <span class="p">{</span> <code>req</code> write it to the <code>reverseProxy</code> request.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">req</span><span class="p">.</span><span class="nx">on</span><span class="p">(</span><span class="s1">&#39;data&#39;</span><span class="p">,</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">chunk</span><span class="p">)</span> <span class="p">{</span>
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">errState</span><span class="p">)</span> <span class="p">{</span> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">errState</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">reverseProxy</span><span class="p">.</span><span class="nx">write</span><span class="p">(</span><span class="nx">chunk</span><span class="p">);</span> <span class="nx">reverseProxy</span><span class="p">.</span><span class="nx">write</span><span class="p">(</span><span class="nx">chunk</span><span class="p">);</span>
<span class="p">}</span> <span class="p">}</span>
<span class="p">});</span></pre></div> </td> </tr> <tr id="section-30"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-30">&#182;</a> </div> <p>When the incoming <code>req</code> ends, end the corresponding <code>reverseProxy</code> <span class="p">});</span></pre></div> </td> </tr> <tr id="section-31"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-31">&#182;</a> </div> <p>When the incoming <code>req</code> ends, end the corresponding <code>reverseProxy</code>
request unless we have entered an error state. </p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">req</span><span class="p">.</span><span class="nx">on</span><span class="p">(</span><span class="s1">&#39;end&#39;</span><span class="p">,</span> <span class="kd">function</span> <span class="p">()</span> <span class="p">{</span> request unless we have entered an error state. </p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">req</span><span class="p">.</span><span class="nx">on</span><span class="p">(</span><span class="s1">&#39;end&#39;</span><span class="p">,</span> <span class="kd">function</span> <span class="p">()</span> <span class="p">{</span>
<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">errState</span><span class="p">)</span> <span class="p">{</span> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">errState</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">reverseProxy</span><span class="p">.</span><span class="nx">end</span><span class="p">();</span> <span class="nx">reverseProxy</span><span class="p">.</span><span class="nx">end</span><span class="p">();</span>
<span class="p">}</span> <span class="p">}</span>
<span class="p">});</span></pre></div> </td> </tr> <tr id="section-31"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-31">&#182;</a> </div> <p>If we have been passed buffered data, resume it.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="nx">buffer</span> <span class="o">&amp;&amp;</span> <span class="o">!</span><span class="nx">errState</span><span class="p">)</span> <span class="p">{</span> <span class="p">});</span></pre></div> </td> </tr> <tr id="section-32"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-32">&#182;</a> </div> <p>If we have been passed buffered data, resume it.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="nx">buffer</span> <span class="o">&amp;&amp;</span> <span class="o">!</span><span class="nx">errState</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">buffer</span><span class="p">.</span><span class="nx">resume</span><span class="p">();</span> <span class="nx">buffer</span><span class="p">.</span><span class="nx">resume</span><span class="p">();</span>
<span class="p">}</span> <span class="p">}</span>
<span class="p">};</span> <span class="p">};</span>
</pre></div> </td> </tr> <tr id="section-32"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-32">&#182;</a> </div> <h3>@private function _forwardRequest (req)</h3> </pre></div> </td> </tr> <tr id="section-33"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-33">&#182;</a> </div> <h3>@private function _forwardRequest (req)</h3>
<h4>@req {ServerRequest} Incoming HTTP Request to proxy.</h4> <h4>@req {ServerRequest} Incoming HTTP Request to proxy.</h4>
...@@ -320,31 +318,31 @@ by <code>this.options.forward</code> ignoring errors and the subsequent response ...@@ -320,31 +318,31 @@ by <code>this.options.forward</code> ignoring errors and the subsequent response
<span class="nx">path</span><span class="o">:</span> <span class="nx">req</span><span class="p">.</span><span class="nx">url</span><span class="p">,</span> <span class="nx">path</span><span class="o">:</span> <span class="nx">req</span><span class="p">.</span><span class="nx">url</span><span class="p">,</span>
<span class="nx">headers</span><span class="o">:</span> <span class="nx">req</span><span class="p">.</span><span class="nx">headers</span> <span class="nx">headers</span><span class="o">:</span> <span class="nx">req</span><span class="p">.</span><span class="nx">headers</span>
<span class="p">};</span> <span class="p">};</span>
</pre></div> </td> </tr> <tr id="section-33"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-33">&#182;</a> </div> <p>Force the <code>connection</code> header to be 'close' until </pre></div> </td> </tr> <tr id="section-34"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-34">&#182;</a> </div> <p>Force the <code>connection</code> header to be 'close' until
node.js core re-implements 'keep-alive'.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">opts</span><span class="p">.</span><span class="nx">headers</span><span class="p">[</span><span class="s1">&#39;connection&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="s1">&#39;close&#39;</span><span class="p">;</span> node.js core re-implements 'keep-alive'.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">opts</span><span class="p">.</span><span class="nx">headers</span><span class="p">[</span><span class="s1">&#39;connection&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="s1">&#39;close&#39;</span><span class="p">;</span>
</pre></div> </td> </tr> <tr id="section-34"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-34">&#182;</a> </div> <p>Open new HTTP request to internal resource with will act as a reverse proxy pass</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">forwardProxy</span> <span class="o">=</span> <span class="nx">http</span><span class="p">.</span><span class="nx">request</span><span class="p">(</span><span class="nx">opts</span><span class="p">,</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">response</span><span class="p">)</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-35"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-35">&#182;</a> </div> <p>Ignore the response from the forward proxy since this is a 'fire-and-forget' proxy. </pre></div> </td> </tr> <tr id="section-35"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-35">&#182;</a> </div> <p>Open new HTTP request to internal resource with will act as a reverse proxy pass</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">forwardProxy</span> <span class="o">=</span> <span class="nx">http</span><span class="p">.</span><span class="nx">request</span><span class="p">(</span><span class="nx">opts</span><span class="p">,</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">response</span><span class="p">)</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-36"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-36">&#182;</a> </div> <p>Ignore the response from the forward proxy since this is a 'fire-and-forget' proxy.
Remark (indexzero): We will eventually emit a 'forward' event here for performance tuning.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="p">});</span> Remark (indexzero): We will eventually emit a 'forward' event here for performance tuning.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="p">});</span>
</pre></div> </td> </tr> <tr id="section-36"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-36">&#182;</a> </div> <p>Add a listener for the connection timeout event.</p> </pre></div> </td> </tr> <tr id="section-37"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-37">&#182;</a> </div> <p>Add a listener for the connection timeout event.</p>
<p>Remark: Ignoring this error in the event <p>Remark: Ignoring this error in the event
forward target doesn't exist.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">forwardProxy</span><span class="p">.</span><span class="nx">once</span><span class="p">(</span><span class="s1">&#39;error&#39;</span><span class="p">,</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">err</span><span class="p">)</span> <span class="p">{</span> <span class="p">});</span></pre></div> </td> </tr> <tr id="section-37"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-37">&#182;</a> </div> <p>Chunk the client request body as chunks from the proxied request come in</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">req</span><span class="p">.</span><span class="nx">on</span><span class="p">(</span><span class="s1">&#39;data&#39;</span><span class="p">,</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">chunk</span><span class="p">)</span> <span class="p">{</span> forward target doesn't exist.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">forwardProxy</span><span class="p">.</span><span class="nx">once</span><span class="p">(</span><span class="s1">&#39;error&#39;</span><span class="p">,</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">err</span><span class="p">)</span> <span class="p">{</span> <span class="p">});</span></pre></div> </td> </tr> <tr id="section-38"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-38">&#182;</a> </div> <p>Chunk the client request body as chunks from the proxied request come in</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">req</span><span class="p">.</span><span class="nx">on</span><span class="p">(</span><span class="s1">&#39;data&#39;</span><span class="p">,</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">chunk</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">forwardProxy</span><span class="p">.</span><span class="nx">write</span><span class="p">(</span><span class="nx">chunk</span><span class="p">);</span> <span class="nx">forwardProxy</span><span class="p">.</span><span class="nx">write</span><span class="p">(</span><span class="nx">chunk</span><span class="p">);</span>
<span class="p">})</span></pre></div> </td> </tr> <tr id="section-38"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-38">&#182;</a> </div> <p>At the end of the client request, we are going to stop the proxied request</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">req</span><span class="p">.</span><span class="nx">on</span><span class="p">(</span><span class="s1">&#39;end&#39;</span><span class="p">,</span> <span class="kd">function</span> <span class="p">()</span> <span class="p">{</span> <span class="p">})</span></pre></div> </td> </tr> <tr id="section-39"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-39">&#182;</a> </div> <p>At the end of the client request, we are going to stop the proxied request</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">req</span><span class="p">.</span><span class="nx">on</span><span class="p">(</span><span class="s1">&#39;end&#39;</span><span class="p">,</span> <span class="kd">function</span> <span class="p">()</span> <span class="p">{</span>
<span class="nx">forwardProxy</span><span class="p">.</span><span class="nx">end</span><span class="p">();</span> <span class="nx">forwardProxy</span><span class="p">.</span><span class="nx">end</span><span class="p">();</span>
<span class="p">});</span> <span class="p">});</span>
<span class="p">};</span> <span class="p">};</span>
<span class="nx">HttpProxy</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">proxyWebSocketRequest</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">port</span><span class="p">,</span> <span class="nx">server</span><span class="p">,</span> <span class="nx">host</span><span class="p">,</span> <span class="nx">data</span><span class="p">)</span> <span class="p">{</span> <span class="nx">HttpProxy</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">proxyWebSocketRequest</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">port</span><span class="p">,</span> <span class="nx">server</span><span class="p">,</span> <span class="nx">host</span><span class="p">,</span> <span class="nx">data</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">self</span> <span class="o">=</span> <span class="k">this</span><span class="p">,</span> <span class="nx">req</span> <span class="o">=</span> <span class="nx">self</span><span class="p">.</span><span class="nx">req</span><span class="p">,</span> <span class="nx">socket</span> <span class="o">=</span> <span class="nx">self</span><span class="p">.</span><span class="nx">sock</span><span class="p">,</span> <span class="nx">head</span> <span class="o">=</span> <span class="nx">self</span><span class="p">.</span><span class="nx">head</span><span class="p">,</span> <span class="kd">var</span> <span class="nx">self</span> <span class="o">=</span> <span class="k">this</span><span class="p">,</span> <span class="nx">req</span> <span class="o">=</span> <span class="nx">self</span><span class="p">.</span><span class="nx">req</span><span class="p">,</span> <span class="nx">socket</span> <span class="o">=</span> <span class="nx">self</span><span class="p">.</span><span class="nx">sock</span><span class="p">,</span> <span class="nx">head</span> <span class="o">=</span> <span class="nx">self</span><span class="p">.</span><span class="nx">head</span><span class="p">,</span>
<span class="nx">headers</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">_headers</span><span class="p">(</span><span class="nx">req</span><span class="p">.</span><span class="nx">headers</span><span class="p">),</span> <span class="nx">CRLF</span> <span class="o">=</span> <span class="s1">&#39;\r\n&#39;</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-39"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-39">&#182;</a> </div> <p>Will generate clone of headers <span class="nx">headers</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">_headers</span><span class="p">(</span><span class="nx">req</span><span class="p">.</span><span class="nx">headers</span><span class="p">),</span> <span class="nx">CRLF</span> <span class="o">=</span> <span class="s1">&#39;\r\n&#39;</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-40"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-40">&#182;</a> </div> <p>Will generate clone of headers
To not change original</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">function</span> <span class="nx">_headers</span><span class="p">(</span><span class="nx">headers</span><span class="p">)</span> <span class="p">{</span> To not change original</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">function</span> <span class="nx">_headers</span><span class="p">(</span><span class="nx">headers</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">h</span> <span class="o">=</span> <span class="p">{};</span> <span class="kd">var</span> <span class="nx">h</span> <span class="o">=</span> <span class="p">{};</span>
<span class="k">for</span> <span class="p">(</span><span class="kd">var</span> <span class="nx">i</span> <span class="k">in</span> <span class="nx">headers</span><span class="p">)</span> <span class="p">{</span> <span class="k">for</span> <span class="p">(</span><span class="kd">var</span> <span class="nx">i</span> <span class="k">in</span> <span class="nx">headers</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">h</span><span class="p">[</span><span class="nx">i</span><span class="p">]</span> <span class="o">=</span> <span class="nx">headers</span><span class="p">[</span><span class="nx">i</span><span class="p">];</span> <span class="nx">h</span><span class="p">[</span><span class="nx">i</span><span class="p">]</span> <span class="o">=</span> <span class="nx">headers</span><span class="p">[</span><span class="nx">i</span><span class="p">];</span>
<span class="p">}</span> <span class="p">}</span>
<span class="k">return</span> <span class="nx">h</span><span class="p">;</span> <span class="k">return</span> <span class="nx">h</span><span class="p">;</span>
<span class="p">}</span></pre></div> </td> </tr> <tr id="section-40"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-40">&#182;</a> </div> <p>WebSocket requests has method = GET</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="nx">req</span><span class="p">.</span><span class="nx">method</span> <span class="o">!==</span> <span class="s1">&#39;GET&#39;</span> <span class="o">||</span> <span class="nx">headers</span><span class="p">.</span><span class="nx">upgrade</span><span class="p">.</span><span class="nx">toLowerCase</span><span class="p">()</span> <span class="o">!==</span> <span class="s1">&#39;websocket&#39;</span><span class="p">)</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-41"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-41">&#182;</a> </div> <p>This request is not WebSocket request</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">return</span><span class="p">;</span> <span class="p">}</span></pre></div> </td> </tr> <tr id="section-41"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-41">&#182;</a> </div> <p>WebSocket requests has method = GET</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="nx">req</span><span class="p">.</span><span class="nx">method</span> <span class="o">!==</span> <span class="s1">&#39;GET&#39;</span> <span class="o">||</span> <span class="nx">headers</span><span class="p">.</span><span class="nx">upgrade</span><span class="p">.</span><span class="nx">toLowerCase</span><span class="p">()</span> <span class="o">!==</span> <span class="s1">&#39;websocket&#39;</span><span class="p">)</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-42"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-42">&#182;</a> </div> <p>This request is not WebSocket request</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">return</span><span class="p">;</span>
<span class="p">}</span></pre></div> </td> </tr> <tr id="section-42"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-42">&#182;</a> </div> <p>Turn of all bufferings <span class="p">}</span></pre></div> </td> </tr> <tr id="section-43"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-43">&#182;</a> </div> <p>Turn of all bufferings
For server set KeepAlive For server set KeepAlive
For client set encoding</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">function</span> <span class="nx">_socket</span><span class="p">(</span><span class="nx">socket</span><span class="p">,</span> <span class="nx">server</span><span class="p">)</span> <span class="p">{</span> For client set encoding</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">function</span> <span class="nx">_socket</span><span class="p">(</span><span class="nx">socket</span><span class="p">,</span> <span class="nx">server</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">socket</span><span class="p">.</span><span class="nx">setTimeout</span><span class="p">(</span><span class="mi">0</span><span class="p">);</span> <span class="nx">socket</span><span class="p">.</span><span class="nx">setTimeout</span><span class="p">(</span><span class="mi">0</span><span class="p">);</span>
...@@ -355,20 +353,20 @@ For client set encoding</p> </td> <td class="code"> ...@@ -355,20 +353,20 @@ For client set encoding</p> </td> <td class="code">
<span class="k">else</span> <span class="p">{</span> <span class="k">else</span> <span class="p">{</span>
<span class="nx">socket</span><span class="p">.</span><span class="nx">setEncoding</span><span class="p">(</span><span class="s1">&#39;utf8&#39;</span><span class="p">);</span> <span class="nx">socket</span><span class="p">.</span><span class="nx">setEncoding</span><span class="p">(</span><span class="s1">&#39;utf8&#39;</span><span class="p">);</span>
<span class="p">}</span> <span class="p">}</span>
<span class="p">}</span></pre></div> </td> </tr> <tr id="section-43"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-43">&#182;</a> </div> <p>Client socket</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_socket</span><span class="p">(</span><span class="nx">socket</span><span class="p">);</span></pre></div> </td> </tr> <tr id="section-44"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-44">&#182;</a> </div> <p>If host is undefined <span class="p">}</span></pre></div> </td> </tr> <tr id="section-44"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-44">&#182;</a> </div> <p>Client socket</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_socket</span><span class="p">(</span><span class="nx">socket</span><span class="p">);</span></pre></div> </td> </tr> <tr id="section-45"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-45">&#182;</a> </div> <p>If host is undefined
Get it from headers</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">host</span><span class="p">)</span> <span class="p">{</span> Get it from headers</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="nx">host</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">host</span> <span class="o">=</span> <span class="nx">headers</span><span class="p">.</span><span class="nx">Host</span><span class="p">;</span> <span class="nx">host</span> <span class="o">=</span> <span class="nx">headers</span><span class="p">.</span><span class="nx">Host</span><span class="p">;</span>
<span class="p">}</span> <span class="p">}</span>
</pre></div> </td> </tr> <tr id="section-45"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-45">&#182;</a> </div> <p>Remote host address</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">remote_host</span> <span class="o">=</span> <span class="nx">server</span> <span class="o">+</span> <span class="p">(</span><span class="nx">port</span> <span class="o">-</span> <span class="mi">80</span> <span class="o">===</span> <span class="mi">0</span> <span class="o">?</span> <span class="s1">&#39;&#39;</span> <span class="o">:</span> <span class="s1">&#39;:&#39;</span> <span class="o">+</span> <span class="nx">port</span><span class="p">);</span></pre></div> </td> </tr> <tr id="section-46"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-46">&#182;</a> </div> <p>Change headers</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">headers</span><span class="p">.</span><span class="nx">Host</span> <span class="o">=</span> <span class="nx">remote_host</span><span class="p">;</span> </pre></div> </td> </tr> <tr id="section-46"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-46">&#182;</a> </div> <p>Remote host address</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">remote_host</span> <span class="o">=</span> <span class="nx">server</span> <span class="o">+</span> <span class="p">(</span><span class="nx">port</span> <span class="o">-</span> <span class="mi">80</span> <span class="o">===</span> <span class="mi">0</span> <span class="o">?</span> <span class="s1">&#39;&#39;</span> <span class="o">:</span> <span class="s1">&#39;:&#39;</span> <span class="o">+</span> <span class="nx">port</span><span class="p">);</span></pre></div> </td> </tr> <tr id="section-47"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-47">&#182;</a> </div> <p>Change headers</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">headers</span><span class="p">.</span><span class="nx">Host</span> <span class="o">=</span> <span class="nx">remote_host</span><span class="p">;</span>
<span class="nx">headers</span><span class="p">.</span><span class="nx">Origin</span> <span class="o">=</span> <span class="s1">&#39;http://&#39;</span> <span class="o">+</span> <span class="nx">remote_host</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-47"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-47">&#182;</a> </div> <p>Open request</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">p</span> <span class="o">=</span> <span class="nx">manager</span><span class="p">.</span><span class="nx">getPool</span><span class="p">(</span><span class="nx">port</span><span class="p">,</span> <span class="nx">server</span><span class="p">);</span> <span class="nx">headers</span><span class="p">.</span><span class="nx">Origin</span> <span class="o">=</span> <span class="s1">&#39;http://&#39;</span> <span class="o">+</span> <span class="nx">remote_host</span><span class="p">;</span></pre></div> </td> </tr> <tr id="section-48"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-48">&#182;</a> </div> <p>Open request</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">p</span> <span class="o">=</span> <span class="nx">manager</span><span class="p">.</span><span class="nx">getPool</span><span class="p">(</span><span class="nx">port</span><span class="p">,</span> <span class="nx">server</span><span class="p">);</span>
<span class="nx">p</span><span class="p">.</span><span class="nx">getClient</span><span class="p">(</span><span class="kd">function</span><span class="p">(</span><span class="nx">client</span><span class="p">)</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-48"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-48">&#182;</a> </div> <p>Based on 'pool/main.js'</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">request</span> <span class="o">=</span> <span class="nx">client</span><span class="p">.</span><span class="nx">request</span><span class="p">(</span><span class="s1">&#39;GET&#39;</span><span class="p">,</span> <span class="nx">req</span><span class="p">.</span><span class="nx">url</span><span class="p">,</span> <span class="nx">headers</span><span class="p">);</span> <span class="nx">p</span><span class="p">.</span><span class="nx">getClient</span><span class="p">(</span><span class="kd">function</span><span class="p">(</span><span class="nx">client</span><span class="p">)</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-49"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-49">&#182;</a> </div> <p>Based on 'pool/main.js'</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">request</span> <span class="o">=</span> <span class="nx">client</span><span class="p">.</span><span class="nx">request</span><span class="p">(</span><span class="s1">&#39;GET&#39;</span><span class="p">,</span> <span class="nx">req</span><span class="p">.</span><span class="nx">url</span><span class="p">,</span> <span class="nx">headers</span><span class="p">);</span>
<span class="kd">var</span> <span class="nx">errorListener</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">error</span><span class="p">)</span> <span class="p">{</span> <span class="kd">var</span> <span class="nx">errorListener</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">error</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">client</span><span class="p">.</span><span class="nx">removeListener</span><span class="p">(</span><span class="s1">&#39;error&#39;</span><span class="p">,</span> <span class="nx">errorListener</span><span class="p">);</span> <span class="nx">client</span><span class="p">.</span><span class="nx">removeListener</span><span class="p">(</span><span class="s1">&#39;error&#39;</span><span class="p">,</span> <span class="nx">errorListener</span><span class="p">);</span>
</pre></div> </td> </tr> <tr id="section-49"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-49">&#182;</a> </div> <p>Remove the client from the pool's available clients since it has errored</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">p</span><span class="p">.</span><span class="nx">clients</span><span class="p">.</span><span class="nx">splice</span><span class="p">(</span><span class="nx">p</span><span class="p">.</span><span class="nx">clients</span><span class="p">.</span><span class="nx">indexOf</span><span class="p">(</span><span class="nx">client</span><span class="p">),</span> <span class="mi">1</span><span class="p">);</span> </pre></div> </td> </tr> <tr id="section-50"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-50">&#182;</a> </div> <p>Remove the client from the pool's available clients since it has errored</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">p</span><span class="p">.</span><span class="nx">clients</span><span class="p">.</span><span class="nx">splice</span><span class="p">(</span><span class="nx">p</span><span class="p">.</span><span class="nx">clients</span><span class="p">.</span><span class="nx">indexOf</span><span class="p">(</span><span class="nx">client</span><span class="p">),</span> <span class="mi">1</span><span class="p">);</span>
<span class="nx">socket</span><span class="p">.</span><span class="nx">end</span><span class="p">();</span> <span class="nx">socket</span><span class="p">.</span><span class="nx">end</span><span class="p">();</span>
<span class="p">}</span></pre></div> </td> </tr> <tr id="section-50"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-50">&#182;</a> </div> <p>Not disconnect on update</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">client</span><span class="p">.</span><span class="nx">on</span><span class="p">(</span><span class="s1">&#39;upgrade&#39;</span><span class="p">,</span> <span class="kd">function</span><span class="p">(</span><span class="nx">request</span><span class="p">,</span> <span class="nx">remote_socket</span><span class="p">,</span> <span class="nx">head</span><span class="p">)</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-51"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-51">&#182;</a> </div> <p>Prepare socket</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_socket</span><span class="p">(</span><span class="nx">remote_socket</span><span class="p">,</span> <span class="kc">true</span><span class="p">);</span></pre></div> </td> </tr> <tr id="section-52"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-52">&#182;</a> </div> <p>Emit event</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">onUpgrade</span><span class="p">(</span><span class="nx">remote_socket</span><span class="p">);</span> <span class="p">}</span></pre></div> </td> </tr> <tr id="section-51"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-51">&#182;</a> </div> <p>Not disconnect on update</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">client</span><span class="p">.</span><span class="nx">on</span><span class="p">(</span><span class="s1">&#39;upgrade&#39;</span><span class="p">,</span> <span class="kd">function</span><span class="p">(</span><span class="nx">request</span><span class="p">,</span> <span class="nx">remote_socket</span><span class="p">,</span> <span class="nx">head</span><span class="p">)</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-52"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-52">&#182;</a> </div> <p>Prepare socket</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">_socket</span><span class="p">(</span><span class="nx">remote_socket</span><span class="p">,</span> <span class="kc">true</span><span class="p">);</span></pre></div> </td> </tr> <tr id="section-53"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-53">&#182;</a> </div> <p>Emit event</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">onUpgrade</span><span class="p">(</span><span class="nx">remote_socket</span><span class="p">);</span>
<span class="p">});</span> <span class="p">});</span>
<span class="nx">client</span><span class="p">.</span><span class="nx">on</span><span class="p">(</span><span class="s1">&#39;error&#39;</span><span class="p">,</span> <span class="nx">errorListener</span><span class="p">);</span> <span class="nx">client</span><span class="p">.</span><span class="nx">on</span><span class="p">(</span><span class="s1">&#39;error&#39;</span><span class="p">,</span> <span class="nx">errorListener</span><span class="p">);</span>
...@@ -382,23 +380,23 @@ Get it from headers</p> </td> <td class="code"> ...@@ -382,23 +380,23 @@ Get it from headers</p> </td> <td class="code">
<span class="nx">client</span><span class="p">.</span><span class="nx">busy</span> <span class="o">=</span> <span class="kc">true</span><span class="p">;</span> <span class="nx">client</span><span class="p">.</span><span class="nx">busy</span> <span class="o">=</span> <span class="kc">true</span><span class="p">;</span>
<span class="kd">var</span> <span class="nx">handshake</span><span class="p">;</span> <span class="kd">var</span> <span class="nx">handshake</span><span class="p">;</span>
<span class="nx">request</span><span class="p">.</span><span class="nx">socket</span><span class="p">.</span><span class="nx">on</span><span class="p">(</span><span class="s1">&#39;data&#39;</span><span class="p">,</span> <span class="nx">handshake</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">data</span><span class="p">)</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-53"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-53">&#182;</a> </div> <p>Handshaking</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-54"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-54">&#182;</a> </div> <p>Ok, kind of harmfull part of code <span class="nx">request</span><span class="p">.</span><span class="nx">socket</span><span class="p">.</span><span class="nx">on</span><span class="p">(</span><span class="s1">&#39;data&#39;</span><span class="p">,</span> <span class="nx">handshake</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">data</span><span class="p">)</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-54"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-54">&#182;</a> </div> <p>Handshaking</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-55"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-55">&#182;</a> </div> <p>Ok, kind of harmfull part of code
Socket.IO is sending hash at the end of handshake Socket.IO is sending hash at the end of handshake
If protocol = 76 If protocol = 76
But we need to replace 'host' and 'origin' in response But we need to replace 'host' and 'origin' in response
So we split data to printable data and to non-printable So we split data to printable data and to non-printable
(Non-printable will come after double-CRLF)</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">sdata</span> <span class="o">=</span> <span class="nx">data</span><span class="p">.</span><span class="nx">toString</span><span class="p">();</span></pre></div> </td> </tr> <tr id="section-55"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-55">&#182;</a> </div> <p>Get Printable</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">sdata</span> <span class="o">=</span> <span class="nx">sdata</span><span class="p">.</span><span class="nx">substr</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="nx">sdata</span><span class="p">.</span><span class="nx">search</span><span class="p">(</span><span class="nx">CRLF</span> <span class="o">+</span> <span class="nx">CRLF</span><span class="p">));</span></pre></div> </td> </tr> <tr id="section-56"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-56">&#182;</a> </div> <p>Get Non-Printable</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">data</span> <span class="o">=</span> <span class="nx">data</span><span class="p">.</span><span class="nx">slice</span><span class="p">(</span><span class="nx">Buffer</span><span class="p">.</span><span class="nx">byteLength</span><span class="p">(</span><span class="nx">sdata</span><span class="p">),</span> <span class="nx">data</span><span class="p">.</span><span class="nx">length</span><span class="p">);</span></pre></div> </td> </tr> <tr id="section-57"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-57">&#182;</a> </div> <p>Replace host and origin</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">sdata</span> <span class="o">=</span> <span class="nx">sdata</span><span class="p">.</span><span class="nx">replace</span><span class="p">(</span><span class="nx">remote_host</span><span class="p">,</span> <span class="nx">host</span><span class="p">)</span> (Non-printable will come after double-CRLF)</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">sdata</span> <span class="o">=</span> <span class="nx">data</span><span class="p">.</span><span class="nx">toString</span><span class="p">();</span></pre></div> </td> </tr> <tr id="section-56"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-56">&#182;</a> </div> <p>Get Printable</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">sdata</span> <span class="o">=</span> <span class="nx">sdata</span><span class="p">.</span><span class="nx">substr</span><span class="p">(</span><span class="mi">0</span><span class="p">,</span> <span class="nx">sdata</span><span class="p">.</span><span class="nx">search</span><span class="p">(</span><span class="nx">CRLF</span> <span class="o">+</span> <span class="nx">CRLF</span><span class="p">));</span></pre></div> </td> </tr> <tr id="section-57"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-57">&#182;</a> </div> <p>Get Non-Printable</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">data</span> <span class="o">=</span> <span class="nx">data</span><span class="p">.</span><span class="nx">slice</span><span class="p">(</span><span class="nx">Buffer</span><span class="p">.</span><span class="nx">byteLength</span><span class="p">(</span><span class="nx">sdata</span><span class="p">),</span> <span class="nx">data</span><span class="p">.</span><span class="nx">length</span><span class="p">);</span></pre></div> </td> </tr> <tr id="section-58"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-58">&#182;</a> </div> <p>Replace host and origin</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">sdata</span> <span class="o">=</span> <span class="nx">sdata</span><span class="p">.</span><span class="nx">replace</span><span class="p">(</span><span class="nx">remote_host</span><span class="p">,</span> <span class="nx">host</span><span class="p">)</span>
<span class="p">.</span><span class="nx">replace</span><span class="p">(</span><span class="nx">remote_host</span><span class="p">,</span> <span class="nx">host</span><span class="p">);</span> <span class="p">.</span><span class="nx">replace</span><span class="p">(</span><span class="nx">remote_host</span><span class="p">,</span> <span class="nx">host</span><span class="p">);</span>
<span class="k">try</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-58"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-58">&#182;</a> </div> <p>Write printable</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">socket</span><span class="p">.</span><span class="nx">write</span><span class="p">(</span><span class="nx">sdata</span><span class="p">);</span></pre></div> </td> </tr> <tr id="section-59"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-59">&#182;</a> </div> <p>Write non-printable</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">socket</span><span class="p">.</span><span class="nx">write</span><span class="p">(</span><span class="nx">data</span><span class="p">);</span> <span class="k">try</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-59"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-59">&#182;</a> </div> <p>Write printable</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">socket</span><span class="p">.</span><span class="nx">write</span><span class="p">(</span><span class="nx">sdata</span><span class="p">);</span></pre></div> </td> </tr> <tr id="section-60"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-60">&#182;</a> </div> <p>Write non-printable</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">socket</span><span class="p">.</span><span class="nx">write</span><span class="p">(</span><span class="nx">data</span><span class="p">);</span>
<span class="p">}</span> <span class="p">}</span>
<span class="k">catch</span> <span class="p">(</span><span class="nx">e</span><span class="p">)</span> <span class="p">{</span> <span class="k">catch</span> <span class="p">(</span><span class="nx">e</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">request</span><span class="p">.</span><span class="nx">end</span><span class="p">();</span> <span class="nx">request</span><span class="p">.</span><span class="nx">end</span><span class="p">();</span>
<span class="nx">socket</span><span class="p">.</span><span class="nx">end</span><span class="p">();</span> <span class="nx">socket</span><span class="p">.</span><span class="nx">end</span><span class="p">();</span>
<span class="p">}</span></pre></div> </td> </tr> <tr id="section-60"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-60">&#182;</a> </div> <p>Catch socket errors</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">socket</span><span class="p">.</span><span class="nx">on</span><span class="p">(</span><span class="s1">&#39;error&#39;</span><span class="p">,</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span> <span class="p">}</span></pre></div> </td> </tr> <tr id="section-61"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-61">&#182;</a> </div> <p>Catch socket errors</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">socket</span><span class="p">.</span><span class="nx">on</span><span class="p">(</span><span class="s1">&#39;error&#39;</span><span class="p">,</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
<span class="nx">request</span><span class="p">.</span><span class="nx">end</span><span class="p">();</span> <span class="nx">request</span><span class="p">.</span><span class="nx">end</span><span class="p">();</span>
<span class="p">});</span></pre></div> </td> </tr> <tr id="section-61"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-61">&#182;</a> </div> <p>Remove data listener now that the 'handshake' is complete</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">request</span><span class="p">.</span><span class="nx">socket</span><span class="p">.</span><span class="nx">removeListener</span><span class="p">(</span><span class="s1">&#39;data&#39;</span><span class="p">,</span> <span class="nx">handshake</span><span class="p">);</span> <span class="p">});</span></pre></div> </td> </tr> <tr id="section-62"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-62">&#182;</a> </div> <p>Remove data listener now that the 'handshake' is complete</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">request</span><span class="p">.</span><span class="nx">socket</span><span class="p">.</span><span class="nx">removeListener</span><span class="p">(</span><span class="s1">&#39;data&#39;</span><span class="p">,</span> <span class="nx">handshake</span><span class="p">);</span>
<span class="p">});</span></pre></div> </td> </tr> <tr id="section-62"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-62">&#182;</a> </div> <p>Write upgrade-head</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">try</span> <span class="p">{</span> <span class="p">});</span></pre></div> </td> </tr> <tr id="section-63"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-63">&#182;</a> </div> <p>Write upgrade-head</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">try</span> <span class="p">{</span>
<span class="nx">request</span><span class="p">.</span><span class="nx">write</span><span class="p">(</span><span class="nx">head</span><span class="p">);</span> <span class="nx">request</span><span class="p">.</span><span class="nx">write</span><span class="p">(</span><span class="nx">head</span><span class="p">);</span>
<span class="p">}</span> <span class="p">}</span>
<span class="k">catch</span><span class="p">(</span><span class="nx">e</span><span class="p">)</span> <span class="p">{</span> <span class="k">catch</span><span class="p">(</span><span class="nx">e</span><span class="p">)</span> <span class="p">{</span>
...@@ -406,9 +404,9 @@ So we split data to printable data and to non-printable ...@@ -406,9 +404,9 @@ So we split data to printable data and to non-printable
<span class="nx">socket</span><span class="p">.</span><span class="nx">end</span><span class="p">();</span> <span class="nx">socket</span><span class="p">.</span><span class="nx">end</span><span class="p">();</span>
<span class="p">}</span> <span class="p">}</span>
<span class="nx">self</span><span class="p">.</span><span class="nx">unwatch</span><span class="p">(</span><span class="nx">socket</span><span class="p">);</span> <span class="nx">self</span><span class="p">.</span><span class="nx">unwatch</span><span class="p">(</span><span class="nx">socket</span><span class="p">);</span>
<span class="p">});</span></pre></div> </td> </tr> <tr id="section-63"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-63">&#182;</a> </div> <p>Request</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">function</span> <span class="nx">onUpgrade</span><span class="p">(</span><span class="nx">reverse_proxy</span><span class="p">)</span> <span class="p">{</span> <span class="p">});</span></pre></div> </td> </tr> <tr id="section-64"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-64">&#182;</a> </div> <p>Request</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">function</span> <span class="nx">onUpgrade</span><span class="p">(</span><span class="nx">reverse_proxy</span><span class="p">)</span> <span class="p">{</span>
<span class="kd">var</span> <span class="nx">listeners</span> <span class="o">=</span> <span class="p">{};</span> <span class="kd">var</span> <span class="nx">listeners</span> <span class="o">=</span> <span class="p">{};</span>
</pre></div> </td> </tr> <tr id="section-64"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-64">&#182;</a> </div> <p>We're now connected to the server, so lets change server socket</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">reverse_proxy</span><span class="p">.</span><span class="nx">on</span><span class="p">(</span><span class="s1">&#39;data&#39;</span><span class="p">,</span> <span class="nx">listeners</span><span class="p">.</span><span class="nx">_r_data</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">data</span><span class="p">)</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-65"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-65">&#182;</a> </div> <p>Pass data to client</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="nx">socket</span><span class="p">.</span><span class="nx">writable</span><span class="p">)</span> <span class="p">{</span> </pre></div> </td> </tr> <tr id="section-65"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-65">&#182;</a> </div> <p>We're now connected to the server, so lets change server socket</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">reverse_proxy</span><span class="p">.</span><span class="nx">on</span><span class="p">(</span><span class="s1">&#39;data&#39;</span><span class="p">,</span> <span class="nx">listeners</span><span class="p">.</span><span class="nx">_r_data</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">data</span><span class="p">)</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-66"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-66">&#182;</a> </div> <p>Pass data to client</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="p">(</span><span class="nx">socket</span><span class="p">.</span><span class="nx">writable</span><span class="p">)</span> <span class="p">{</span>
<span class="k">try</span> <span class="p">{</span> <span class="k">try</span> <span class="p">{</span>
<span class="nx">socket</span><span class="p">.</span><span class="nx">write</span><span class="p">(</span><span class="nx">data</span><span class="p">);</span> <span class="nx">socket</span><span class="p">.</span><span class="nx">write</span><span class="p">(</span><span class="nx">data</span><span class="p">);</span>
<span class="p">}</span> <span class="p">}</span>
...@@ -419,19 +417,19 @@ So we split data to printable data and to non-printable ...@@ -419,19 +417,19 @@ So we split data to printable data and to non-printable
<span class="p">}</span> <span class="p">}</span>
<span class="p">});</span> <span class="p">});</span>
<span class="nx">socket</span><span class="p">.</span><span class="nx">on</span><span class="p">(</span><span class="s1">&#39;data&#39;</span><span class="p">,</span> <span class="nx">listeners</span><span class="p">.</span><span class="nx">_data</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">data</span><span class="p">)</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-66"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-66">&#182;</a> </div> <p>Pass data from client to server</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">try</span> <span class="p">{</span> <span class="nx">socket</span><span class="p">.</span><span class="nx">on</span><span class="p">(</span><span class="s1">&#39;data&#39;</span><span class="p">,</span> <span class="nx">listeners</span><span class="p">.</span><span class="nx">_data</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">data</span><span class="p">)</span> <span class="p">{</span></pre></div> </td> </tr> <tr id="section-67"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-67">&#182;</a> </div> <p>Pass data from client to server</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">try</span> <span class="p">{</span>
<span class="nx">reverse_proxy</span><span class="p">.</span><span class="nx">write</span><span class="p">(</span><span class="nx">data</span><span class="p">);</span> <span class="nx">reverse_proxy</span><span class="p">.</span><span class="nx">write</span><span class="p">(</span><span class="nx">data</span><span class="p">);</span>
<span class="p">}</span> <span class="p">}</span>
<span class="k">catch</span> <span class="p">(</span><span class="nx">e</span><span class="p">)</span> <span class="p">{</span> <span class="k">catch</span> <span class="p">(</span><span class="nx">e</span><span class="p">)</span> <span class="p">{</span>
<span class="nx">reverse_proxy</span><span class="p">.</span><span class="nx">end</span><span class="p">();</span> <span class="nx">reverse_proxy</span><span class="p">.</span><span class="nx">end</span><span class="p">();</span>
<span class="nx">socket</span><span class="p">.</span><span class="nx">end</span><span class="p">();</span> <span class="nx">socket</span><span class="p">.</span><span class="nx">end</span><span class="p">();</span>
<span class="p">}</span> <span class="p">}</span>
<span class="p">});</span></pre></div> </td> </tr> <tr id="section-67"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-67">&#182;</a> </div> <p>Detach event listeners from reverse_proxy</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">function</span> <span class="nx">detach</span><span class="p">()</span> <span class="p">{</span> <span class="p">});</span></pre></div> </td> </tr> <tr id="section-68"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-68">&#182;</a> </div> <p>Detach event listeners from reverse_proxy</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">function</span> <span class="nx">detach</span><span class="p">()</span> <span class="p">{</span>
<span class="nx">reverse_proxy</span><span class="p">.</span><span class="nx">removeListener</span><span class="p">(</span><span class="s1">&#39;close&#39;</span><span class="p">,</span> <span class="nx">listeners</span><span class="p">.</span><span class="nx">_r_close</span><span class="p">);</span> <span class="nx">reverse_proxy</span><span class="p">.</span><span class="nx">removeListener</span><span class="p">(</span><span class="s1">&#39;close&#39;</span><span class="p">,</span> <span class="nx">listeners</span><span class="p">.</span><span class="nx">_r_close</span><span class="p">);</span>
<span class="nx">reverse_proxy</span><span class="p">.</span><span class="nx">removeListener</span><span class="p">(</span><span class="s1">&#39;data&#39;</span><span class="p">,</span> <span class="nx">listeners</span><span class="p">.</span><span class="nx">_r_data</span><span class="p">);</span> <span class="nx">reverse_proxy</span><span class="p">.</span><span class="nx">removeListener</span><span class="p">(</span><span class="s1">&#39;data&#39;</span><span class="p">,</span> <span class="nx">listeners</span><span class="p">.</span><span class="nx">_r_data</span><span class="p">);</span>
<span class="nx">socket</span><span class="p">.</span><span class="nx">removeListener</span><span class="p">(</span><span class="s1">&#39;data&#39;</span><span class="p">,</span> <span class="nx">listeners</span><span class="p">.</span><span class="nx">_data</span><span class="p">);</span> <span class="nx">socket</span><span class="p">.</span><span class="nx">removeListener</span><span class="p">(</span><span class="s1">&#39;data&#39;</span><span class="p">,</span> <span class="nx">listeners</span><span class="p">.</span><span class="nx">_data</span><span class="p">);</span>
<span class="nx">socket</span><span class="p">.</span><span class="nx">removeListener</span><span class="p">(</span><span class="s1">&#39;close&#39;</span><span class="p">,</span> <span class="nx">listeners</span><span class="p">.</span><span class="nx">_close</span><span class="p">);</span> <span class="nx">socket</span><span class="p">.</span><span class="nx">removeListener</span><span class="p">(</span><span class="s1">&#39;close&#39;</span><span class="p">,</span> <span class="nx">listeners</span><span class="p">.</span><span class="nx">_close</span><span class="p">);</span>
<span class="p">}</span></pre></div> </td> </tr> <tr id="section-68"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-68">&#182;</a> </div> <p>Hook disconnections</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">reverse_proxy</span><span class="p">.</span><span class="nx">on</span><span class="p">(</span><span class="s1">&#39;end&#39;</span><span class="p">,</span> <span class="nx">listeners</span><span class="p">.</span><span class="nx">_r_close</span> <span class="o">=</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span> <span class="p">}</span></pre></div> </td> </tr> <tr id="section-69"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-69">&#182;</a> </div> <p>Hook disconnections</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">reverse_proxy</span><span class="p">.</span><span class="nx">on</span><span class="p">(</span><span class="s1">&#39;end&#39;</span><span class="p">,</span> <span class="nx">listeners</span><span class="p">.</span><span class="nx">_r_close</span> <span class="o">=</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
<span class="nx">socket</span><span class="p">.</span><span class="nx">end</span><span class="p">();</span> <span class="nx">socket</span><span class="p">.</span><span class="nx">end</span><span class="p">();</span>
<span class="nx">detach</span><span class="p">();</span> <span class="nx">detach</span><span class="p">();</span>
<span class="p">});</span> <span class="p">});</span>
......
docs/proxy-table.html
View file @ c485c874
...@@ -26,8 +26,7 @@ ...@@ -26,8 +26,7 @@
<span class="kd">var</span> <span class="nx">util</span> <span class="o">=</span> <span class="nx">require</span><span class="p">(</span><span class="s1">&#39;util&#39;</span><span class="p">),</span> <span class="kd">var</span> <span class="nx">util</span> <span class="o">=</span> <span class="nx">require</span><span class="p">(</span><span class="s1">&#39;util&#39;</span><span class="p">),</span>
<span class="nx">events</span> <span class="o">=</span> <span class="nx">require</span><span class="p">(</span><span class="s1">&#39;events&#39;</span><span class="p">),</span> <span class="nx">events</span> <span class="o">=</span> <span class="nx">require</span><span class="p">(</span><span class="s1">&#39;events&#39;</span><span class="p">),</span>
<span class="nx">fs</span> <span class="o">=</span> <span class="nx">require</span><span class="p">(</span><span class="s1">&#39;fs&#39;</span><span class="p">),</span> <span class="nx">fs</span> <span class="o">=</span> <span class="nx">require</span><span class="p">(</span><span class="s1">&#39;fs&#39;</span><span class="p">);</span></pre></div> </td> </tr> <tr id="section-2"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-2">&#182;</a> </div> <h3>function ProxyTable (router, silent)</h3>
<span class="nx">winston</span> <span class="o">=</span> <span class="nx">require</span><span class="p">(</span><span class="s1">&#39;winston&#39;</span><span class="p">);</span></pre></div> </td> </tr> <tr id="section-2"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-2">&#182;</a> </div> <h3>function ProxyTable (router, silent)</h3>
<h4>@router {Object} Object containing the host based routes</h4> <h4>@router {Object} Object containing the host based routes</h4>
...@@ -101,8 +100,6 @@ available to this instance.</p> </td> <td class="code"> ...@@ -101,8 +100,6 @@ available to this instance.</p> </td> <td class="code">
<span class="nx">host</span> <span class="o">=</span> <span class="nx">location</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="nx">host</span> <span class="o">=</span> <span class="nx">location</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span>
<span class="nx">port</span> <span class="o">=</span> <span class="nx">location</span><span class="p">.</span><span class="nx">length</span> <span class="o">===</span> <span class="mi">1</span> <span class="o">?</span> <span class="mi">80</span> <span class="o">:</span> <span class="nx">location</span><span class="p">[</span><span class="mi">1</span><span class="p">];</span> <span class="nx">port</span> <span class="o">=</span> <span class="nx">location</span><span class="p">.</span><span class="nx">length</span> <span class="o">===</span> <span class="mi">1</span> <span class="o">?</span> <span class="mi">80</span> <span class="o">:</span> <span class="nx">location</span><span class="p">[</span><span class="mi">1</span><span class="p">];</span>
<span class="nx">winston</span><span class="p">.</span><span class="nx">verbose</span><span class="p">(</span><span class="s1">&#39;Proxy Table proxying request to: &#39;</span> <span class="o">+</span> <span class="nx">host</span> <span class="o">+</span> <span class="s1">&#39;:&#39;</span> <span class="o">+</span> <span class="nx">port</span><span class="p">);</span>
<span class="k">return</span> <span class="p">{</span> <span class="k">return</span> <span class="p">{</span>
<span class="nx">port</span><span class="o">:</span> <span class="nx">port</span><span class="p">,</span> <span class="nx">port</span><span class="o">:</span> <span class="nx">port</span><span class="p">,</span>
<span class="nx">host</span><span class="o">:</span> <span class="nx">host</span> <span class="nx">host</span><span class="o">:</span> <span class="nx">host</span>
...@@ -118,8 +115,6 @@ available to this instance.</p> </td> <td class="code"> ...@@ -118,8 +115,6 @@ available to this instance.</p> </td> <td class="code">
<span class="nx">host</span> <span class="o">=</span> <span class="nx">location</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="nx">host</span> <span class="o">=</span> <span class="nx">location</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span>
<span class="nx">port</span> <span class="o">=</span> <span class="nx">location</span><span class="p">.</span><span class="nx">length</span> <span class="o">===</span> <span class="mi">1</span> <span class="o">?</span> <span class="mi">80</span> <span class="o">:</span> <span class="nx">location</span><span class="p">[</span><span class="mi">1</span><span class="p">];</span> <span class="nx">port</span> <span class="o">=</span> <span class="nx">location</span><span class="p">.</span><span class="nx">length</span> <span class="o">===</span> <span class="mi">1</span> <span class="o">?</span> <span class="mi">80</span> <span class="o">:</span> <span class="nx">location</span><span class="p">[</span><span class="mi">1</span><span class="p">];</span>
<span class="nx">winston</span><span class="p">.</span><span class="nx">verbose</span><span class="p">(</span><span class="s1">&#39;Proxy Table proxying request to: &#39;</span> <span class="o">+</span> <span class="nx">host</span> <span class="o">+</span> <span class="s1">&#39;:&#39;</span> <span class="o">+</span> <span class="nx">port</span><span class="p">);</span>
<span class="k">return</span> <span class="p">{</span> <span class="k">return</span> <span class="p">{</span>
<span class="nx">port</span><span class="o">:</span> <span class="nx">port</span><span class="p">,</span> <span class="nx">port</span><span class="o">:</span> <span class="nx">port</span><span class="p">,</span>
<span class="nx">host</span><span class="o">:</span> <span class="nx">host</span> <span class="nx">host</span><span class="o">:</span> <span class="nx">host</span>
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7