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<!DOCTYPE html> <html> <head> <title>balancing-proxy.js</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <link rel="stylesheet" media="all" href="docco.css" /> </head> <body> <div id="container"> <div id="background"></div> <div id="jump_to"> Jump To … <div id="jump_wrapper"> <div id="jump_page"> <a class="source" href="balancing-proxy.html"> balancing-proxy.html </a> <a class="source" href="node-http-proxy.html"> node-http-proxy.html </a> <a class="source" href="proxy-table.html"> proxy-table.html </a> </div> </div> </div> <table cellpadding="0" cellspacing="0"> <thead> <tr> <th class="docs"> <h1> balancing-proxy.js </h1> </th> <th class="code"> </th> </tr> </thead> <tbody> <tr id="section-1"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-1">¶</a> </div> </td> <td class="code"> <div class="highlight"><pre><span class="cm">/*</span>
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<span class="cm"> balancing-proxy.js: Transparent Load-Balancing Optimized HTTP Proxy </span>
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<span class="cm"> Copyright (c) 2011 Charlie Robbins </span>
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<span class="cm"> Permission is hereby granted, free of charge, to any person obtaining</span>
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<span class="cm"> a copy of this software and associated documentation files (the</span>
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<span class="cm"> "Software"), to deal in the Software without restriction, including</span>
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<span class="cm"> without limitation the rights to use, copy, modify, merge, publish,</span>
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<span class="cm"> distribute, sublicense, and/or sell copies of the Software, and to</span>
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<span class="cm"> permit persons to whom the Software is furnished to do so, subject to</span>
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<span class="cm"> the following conditions:</span>
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<span class="cm"> The above copyright notice and this permission notice shall be</span>
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<span class="cm"> included in all copies or substantial portions of the Software.</span>
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<span class="cm"> THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,</span>
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<span class="cm"> EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF</span>
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<span class="cm"> MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND</span>
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<span class="cm"> NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE</span>
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<span class="cm"> LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION</span>
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<span class="cm"> OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION</span>
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<span class="cm"> WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.</span>
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<span class="cm">*/</span>
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<span class="kd">var</span> <span class="nx">net</span> <span class="o">=</span> <span class="nx">require</span><span class="p">(</span><span class="s1">'net'</span><span class="p">),</span>
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<span class="nx">HTTPParser</span> <span class="o">=</span> <span class="nx">process</span><span class="p">.</span><span class="nx">binding</span><span class="p">(</span><span class="s1">'http_parser'</span><span class="p">).</span><span class="nx">HTTPParser</span><span class="p">,</span>
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<span class="nx">streams</span> <span class="o">=</span> <span class="nx">require</span><span class="p">(</span><span class="s1">'morestreams'</span><span class="p">);</span>
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<span class="nx">exports</span><span class="p">.</span><span class="nx">createServer</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">()</span> <span class="p">{</span>
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<span class="kd">var</span> <span class="nx">args</span> <span class="o">=</span> <span class="nb">Array</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">slice</span><span class="p">.</span><span class="nx">call</span><span class="p">(</span><span class="nx">arguments</span><span class="p">),</span>
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<span class="nx">callback</span> <span class="o">=</span> <span class="k">typeof</span> <span class="nx">args</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">===</span> <span class="s1">'function'</span> <span class="o">&&</span> <span class="nx">args</span><span class="p">.</span><span class="nx">shift</span><span class="p">(),</span>
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<span class="nx">options</span> <span class="o">=</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">server</span><span class="p">;</span>
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<span class="nx">server</span> <span class="o">=</span> <span class="nx">net</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">socket</span><span class="p">)</span> <span class="p">{</span>
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<span class="kd">var</span> <span class="nx">buffer</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">streams</span><span class="p">.</span><span class="nx">BufferedStream</span><span class="p">(),</span>
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<span class="nx">parser</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">HTTPParser</span><span class="p">(</span><span class="s1">'request'</span><span class="p">);</span>
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<span class="nx">parser</span><span class="p">.</span><span class="nx">onHeaderField</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">b</span><span class="p">,</span> <span class="nx">start</span><span class="p">,</span> <span class="nx">len</span><span class="p">)</span> <span class="p">{</span>
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<span class="kd">var</span> <span class="nx">slice</span> <span class="o">=</span> <span class="nx">b</span><span class="p">.</span><span class="nx">toString</span><span class="p">(</span><span class="s1">'ascii'</span><span class="p">,</span> <span class="nx">start</span><span class="p">,</span> <span class="nx">start</span> <span class="o">+</span> <span class="nx">len</span><span class="p">).</span><span class="nx">toLowerCase</span><span class="p">();</span>
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<span class="k">if</span> <span class="p">(</span><span class="nx">parser</span><span class="p">.</span><span class="nx">value</span> <span class="o">!=</span> <span class="kc">undefined</span><span class="p">)</span> <span class="p">{</span>
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<span class="nx">require</span><span class="p">(</span><span class="s1">'eyes'</span><span class="p">).</span><span class="nx">inspect</span><span class="p">(</span><span class="nx">parser</span><span class="p">.</span><span class="nx">value</span><span class="p">,</span> <span class="nx">parser</span><span class="p">.</span><span class="nx">field</span><span class="p">);</span>
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<span class="nx">parser</span><span class="p">.</span><span class="nx">field</span> <span class="o">=</span> <span class="kc">null</span><span class="p">;</span>
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<span class="nx">parser</span><span class="p">.</span><span class="nx">value</span> <span class="o">=</span> <span class="kc">null</span><span class="p">;</span>
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<span class="p">}</span>
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<span class="k">if</span> <span class="p">(</span><span class="nx">parser</span><span class="p">.</span><span class="nx">field</span><span class="p">)</span> <span class="p">{</span>
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<span class="nx">parser</span><span class="p">.</span><span class="nx">field</span> <span class="o">+=</span> <span class="nx">slice</span><span class="p">;</span>
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<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
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<span class="nx">parser</span><span class="p">.</span><span class="nx">field</span> <span class="o">=</span> <span class="nx">slice</span><span class="p">;</span>
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<span class="p">}</span>
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<span class="p">};</span>
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<span class="nx">parser</span><span class="p">.</span><span class="nx">onHeaderValue</span> <span class="o">=</span> <span class="kd">function</span><span class="p">(</span><span class="nx">b</span><span class="p">,</span> <span class="nx">start</span><span class="p">,</span> <span class="nx">len</span><span class="p">)</span> <span class="p">{</span>
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<span class="kd">var</span> <span class="nx">slice</span> <span class="o">=</span> <span class="nx">b</span><span class="p">.</span><span class="nx">toString</span><span class="p">(</span><span class="s1">'ascii'</span><span class="p">,</span> <span class="nx">start</span><span class="p">,</span> <span class="nx">start</span> <span class="o">+</span> <span class="nx">len</span><span class="p">);</span>
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<span class="k">if</span> <span class="p">(</span><span class="nx">parser</span><span class="p">.</span><span class="nx">value</span><span class="p">)</span> <span class="p">{</span>
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<span class="nx">parser</span><span class="p">.</span><span class="nx">value</span> <span class="o">+=</span> <span class="nx">slice</span><span class="p">;</span>
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<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
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<span class="nx">parser</span><span class="p">.</span><span class="nx">value</span> <span class="o">=</span> <span class="nx">slice</span><span class="p">;</span>
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<span class="p">}</span>
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<span class="p">};</span>
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<span class="nx">parser</span><span class="p">.</span><span class="nx">socket</span> <span class="o">=</span> <span class="nx">socket</span><span class="p">;</span>
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<span class="nx">socket</span><span class="p">.</span><span class="nx">ondata</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">(</span><span class="nx">d</span><span class="p">,</span> <span class="nx">start</span><span class="p">,</span> <span class="nx">end</span><span class="p">)</span> <span class="p">{</span>
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<span class="kd">var</span> <span class="nx">ret</span> <span class="o">=</span> <span class="nx">parser</span><span class="p">.</span><span class="nx">execute</span><span class="p">(</span><span class="nx">d</span><span class="p">,</span> <span class="nx">start</span><span class="p">,</span> <span class="nx">end</span> <span class="o">-</span> <span class="nx">start</span><span class="p">);</span>
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<span class="nx">console</span><span class="p">.</span><span class="nx">log</span><span class="p">(</span><span class="nx">ret</span><span class="p">);</span>
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<span class="p">};</span>
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<span class="nx">socket</span><span class="p">.</span><span class="nx">onend</span> <span class="o">=</span> <span class="kd">function</span><span class="p">()</span> <span class="p">{</span>
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<span class="kd">var</span> <span class="nx">ret</span> <span class="o">=</span> <span class="nx">parser</span><span class="p">.</span><span class="nx">finish</span><span class="p">();</span>
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<span class="k">if</span> <span class="p">(</span><span class="nx">ret</span> <span class="k">instanceof</span> <span class="nb">Error</span><span class="p">)</span> <span class="p">{</span>
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<span class="nx">socket</span><span class="p">.</span><span class="nx">destroy</span><span class="p">(</span><span class="nx">ret</span><span class="p">);</span>
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<span class="k">return</span><span class="p">;</span>
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<span class="p">}</span>
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<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>
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<span class="nx">socket</span><span class="p">.</span><span class="nx">end</span><span class="p">();</span>
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<span class="p">}</span>
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<span class="p">};</span>
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<span class="nx">socket</span><span class="p">.</span><span class="nx">write</span><span class="p">(</span><span class="s1">'hello world'</span><span class="p">);</span>
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<span class="nx">socket</span><span class="p">.</span><span class="nx">end</span><span class="p">();</span>
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<span class="p">});</span>
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<span class="k">return</span> <span class="nx">server</span><span class="p">;</span>
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<span class="p">};</span>
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</pre></div> </td> </tr> </tbody> </table> </div> </body> </html>
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@ -1,4 +1,4 @@
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<!DOCTYPE html> <html> <head> <title>node-http-proxy.js</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <link rel="stylesheet" media="all" href="docco.css" /> </head> <body> <div id="container"> <div id="background"></div> <div id="jump_to"> Jump To … <div id="jump_wrapper"> <div id="jump_page"> <a class="source" href="node-http-proxy.html"> node-http-proxy.html </a> <a class="source" href="proxy-table.html"> proxy-table.html </a> </div> </div> </div> <table cellpadding="0" cellspacing="0"> <thead> <tr> <th class="docs"> <h1> node-http-proxy.js </h1> </th> <th class="code"> </th> </tr> </thead> <tbody> <tr id="section-1"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-1">¶</a> </div> </td> <td class="code"> <div class="highlight"><pre><span class="cm">/*</span>
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<!DOCTYPE html> <html> <head> <title>node-http-proxy.js</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <link rel="stylesheet" media="all" href="docco.css" /> </head> <body> <div id="container"> <div id="background"></div> <div id="jump_to"> Jump To … <div id="jump_wrapper"> <div id="jump_page"> <a class="source" href="balancing-proxy.html"> balancing-proxy.html </a> <a class="source" href="node-http-proxy.html"> node-http-proxy.html </a> <a class="source" href="proxy-table.html"> proxy-table.html </a> </div> </div> </div> <table cellpadding="0" cellspacing="0"> <thead> <tr> <th class="docs"> <h1> node-http-proxy.js </h1> </th> <th class="code"> </th> </tr> </thead> <tbody> <tr id="section-1"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-1">¶</a> </div> </td> <td class="code"> <div class="highlight"><pre><span class="cm">/*</span>
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<span class="cm"> node-http-proxy.js: http proxy for node.js</span>
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<span class="cm"> Copyright (c) 2010 Charlie Robbins, Mikeal Rogers, Marak Squires, Fedor Indutny </span>
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@ -99,8 +99,7 @@ made by <strong>all</strong> instances of <code>HttpProxy</code></p>
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</ul> </td> <td class="code"> <div class="highlight"><pre><span class="nx">exports</span><span class="p">.</span><span class="nx">createServer</span> <span class="o">=</span> <span class="kd">function</span> <span class="p">()</span> <span class="p">{</span>
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<span class="kd">var</span> <span class="nx">args</span> <span class="o">=</span> <span class="nb">Array</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">slice</span><span class="p">.</span><span class="nx">call</span><span class="p">(</span><span class="nx">arguments</span><span class="p">),</span>
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<span class="nx">callback</span> <span class="o">=</span> <span class="k">typeof</span> <span class="nx">args</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">===</span> <span class="s1">'function'</span> <span class="o">&&</span> <span class="nx">args</span><span class="p">.</span><span class="nx">shift</span><span class="p">(),</span>
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<span class="nx">options</span> <span class="o">=</span> <span class="p">{},</span>
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<span class="nx">port</span><span class="p">,</span> <span class="nx">host</span><span class="p">,</span> <span class="nx">forward</span><span class="p">,</span> <span class="nx">silent</span><span class="p">,</span> <span class="nx">proxy</span><span class="p">,</span> <span class="nx">server</span><span class="p">;</span>
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<span class="nx">options</span> <span class="o">=</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">forward</span><span class="p">,</span> <span class="nx">silent</span><span class="p">,</span> <span class="nx">proxy</span><span class="p">,</span> <span class="nx">server</span><span class="p">;</span>
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<span class="k">if</span> <span class="p">(</span><span class="nx">args</span><span class="p">.</span><span class="nx">length</span> <span class="o">>=</span> <span class="mi">2</span><span class="p">)</span> <span class="p">{</span>
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<span class="nx">port</span> <span class="o">=</span> <span class="nx">args</span><span class="p">[</span><span class="mi">0</span><span class="p">];</span>
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@ -181,8 +180,10 @@ for managing the life-cycle of streaming reverse proxyied HTTP requests.</p>
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<span class="kd">var</span> <span class="nx">self</span> <span class="o">=</span> <span class="k">this</span><span class="p">;</span>
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<span class="nx">options</span> <span class="o">=</span> <span class="nx">options</span> <span class="o">||</span> <span class="p">{};</span>
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<span class="nx">options</span><span class="p">.</span><span class="nx">target</span> <span class="o">=</span> <span class="nx">options</span><span class="p">.</span><span class="nx">target</span> <span class="o">||</span> <span class="p">{};</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">forward</span> <span class="o">=</span> <span class="nx">options</span><span class="p">.</span><span class="nx">forward</span><span class="p">;</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">https</span> <span class="o">=</span> <span class="nx">options</span><span class="p">.</span><span class="nx">https</span><span class="p">;</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">target</span> <span class="o">=</span> <span class="nx">options</span><span class="p">.</span><span class="nx">target</span><span class="p">;</span>
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<span class="k">this</span><span class="p">.</span><span class="nx">changeOrigin</span> <span class="o">=</span> <span class="nx">options</span><span class="p">.</span><span class="nx">changeOrigin</span> <span class="o">||</span> <span class="kc">false</span><span class="p">;</span>
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<span class="k">if</span> <span class="p">(</span><span class="nx">options</span><span class="p">.</span><span class="nx">router</span><span class="p">)</span> <span class="p">{</span>
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@ -253,7 +254,11 @@ options.buffer {Object} Result from `httpProxy.buffer(req)`
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options.https {Object|boolean} Settings for https.
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</code></pre> </td> <td class="code"> <div class="highlight"><pre><span class="nx">HttpProxy</span><span class="p">.</span><span class="nx">prototype</span><span class="p">.</span><span class="nx">proxyRequest</span> <span class="o">=</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="nx">options</span><span class="p">)</span> <span class="p">{</span>
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<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">errState</span> <span class="o">=</span> <span class="kc">false</span><span class="p">,</span> <span class="nx">location</span><span class="p">,</span> <span class="nx">outgoing</span><span class="p">,</span> <span class="nx">protocol</span><span class="p">,</span> <span class="nx">reverseProxy</span><span class="p">;</span>
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</pre></div> </td> </tr> <tr id="section-20"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-20">¶</a> </div> <p>Create an empty options hash if none is passed.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">options</span> <span class="o">=</span> <span class="nx">options</span> <span class="o">||</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">¶</a> </div> <p>Create an empty options hash if none is passed.
|
||||
If default options have been passed to the constructor
|
||||
of this instance, use them by default.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">options</span> <span class="o">=</span> <span class="nx">options</span> <span class="o">||</span> <span class="p">{};</span>
|
||||
<span class="nx">options</span><span class="p">.</span><span class="nx">host</span> <span class="o">=</span> <span class="nx">options</span><span class="p">.</span><span class="nx">host</span> <span class="o">||</span> <span class="k">this</span><span class="p">.</span><span class="nx">target</span><span class="p">.</span><span class="nx">host</span><span class="p">;</span>
|
||||
<span class="nx">options</span><span class="p">.</span><span class="nx">port</span> <span class="o">=</span> <span class="nx">options</span><span class="p">.</span><span class="nx">port</span> <span class="o">||</span> <span class="k">this</span><span class="p">.</span><span class="nx">target</span><span class="p">.</span><span class="nx">port</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">¶</a> </div> <p>Check the proxy table for this instance to see if we need
|
||||
to get the proxy location for the request supplied. We will
|
||||
always ignore the proxyTable if an explicit <code>port</code> and <code>host</code>
|
||||
@ -300,7 +305,7 @@ contacting the proxy target at <code>host</code> / <code>port</code>.</p>
|
||||
<span class="nx">outgoing</span> <span class="o">=</span> <span class="p">{</span>
|
||||
<span class="nx">host</span><span class="o">:</span> <span class="nx">options</span><span class="p">.</span><span class="nx">host</span><span class="p">,</span>
|
||||
<span class="nx">port</span><span class="o">:</span> <span class="nx">options</span><span class="p">.</span><span class="nx">port</span><span class="p">,</span>
|
||||
<span class="nx">agent</span><span class="o">:</span> <span class="nx">_getAgent</span><span class="p">(</span><span class="nx">options</span><span class="p">.</span><span class="nx">host</span><span class="p">,</span> <span class="nx">options</span><span class="p">.</span><span class="nx">port</span><span class="p">,</span> <span class="nx">options</span><span class="p">.</span><span class="nx">https</span> <span class="o">||</span> <span class="k">this</span><span class="p">.</span><span class="nx">https</span><span class="p">),</span>
|
||||
<span class="nx">agent</span><span class="o">:</span> <span class="nx">_getAgent</span><span class="p">(</span><span class="nx">options</span><span class="p">.</span><span class="nx">host</span><span class="p">,</span> <span class="nx">options</span><span class="p">.</span><span class="nx">port</span><span class="p">,</span> <span class="nx">options</span><span class="p">.</span><span class="nx">https</span> <span class="o">||</span> <span class="k">this</span><span class="p">.</span><span class="nx">target</span><span class="p">.</span><span class="nx">https</span><span class="p">),</span>
|
||||
<span class="nx">method</span><span class="o">:</span> <span class="nx">req</span><span class="p">.</span><span class="nx">method</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>
|
||||
@ -308,7 +313,7 @@ contacting the proxy target at <code>host</code> / <code>port</code>.</p>
|
||||
</pre></div> </td> </tr> <tr id="section-28"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-28">¶</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">outgoing</span><span class="p">.</span><span class="nx">headers</span><span class="p">[</span><span class="s1">'connection'</span><span class="p">]</span> <span class="o">=</span> <span class="s1">'close'</span><span class="p">;</span>
|
||||
|
||||
<span class="nx">protocol</span> <span class="o">=</span> <span class="nx">_getProtocol</span><span class="p">(</span><span class="nx">options</span><span class="p">.</span><span class="nx">https</span> <span class="o">||</span> <span class="k">this</span><span class="p">.</span><span class="nx">https</span><span class="p">,</span> <span class="nx">outgoing</span><span class="p">);</span>
|
||||
<span class="nx">protocol</span> <span class="o">=</span> <span class="nx">_getProtocol</span><span class="p">(</span><span class="nx">options</span><span class="p">.</span><span class="nx">https</span> <span class="o">||</span> <span class="k">this</span><span class="p">.</span><span class="nx">target</span><span class="p">.</span><span class="nx">https</span><span class="p">,</span> <span class="nx">outgoing</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">¶</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">protocol</span><span class="p">.</span><span class="nx">request</span><span class="p">(</span><span class="nx">outgoing</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-30"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-30">¶</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>
|
||||
@ -443,8 +448,8 @@ For client set encoding</p> </td> <td class="code">
|
||||
<span class="nx">detach</span><span class="p">();</span>
|
||||
<span class="p">});</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">¶</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-56"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-56">¶</a> </div> <p>Remote host address</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">protocolName</span> <span class="o">=</span> <span class="nx">options</span><span class="p">.</span><span class="nx">https</span> <span class="o">||</span> <span class="k">this</span><span class="p">.</span><span class="nx">https</span> <span class="o">?</span> <span class="s1">'https'</span> <span class="o">:</span> <span class="s1">'http'</span><span class="p">,</span>
|
||||
<span class="nx">agent</span> <span class="o">=</span> <span class="nx">_getAgent</span><span class="p">(</span><span class="nx">options</span><span class="p">.</span><span class="nx">host</span><span class="p">,</span> <span class="nx">options</span><span class="p">.</span><span class="nx">port</span><span class="p">,</span> <span class="nx">options</span><span class="p">.</span><span class="nx">https</span> <span class="o">||</span> <span class="k">this</span><span class="p">.</span><span class="nx">https</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">¶</a> </div> <p>Remote host address</p> </td> <td class="code"> <div class="highlight"><pre> <span class="kd">var</span> <span class="nx">protocolName</span> <span class="o">=</span> <span class="nx">options</span><span class="p">.</span><span class="nx">https</span> <span class="o">||</span> <span class="k">this</span><span class="p">.</span><span class="nx">target</span><span class="p">.</span><span class="nx">https</span> <span class="o">?</span> <span class="s1">'https'</span> <span class="o">:</span> <span class="s1">'http'</span><span class="p">,</span>
|
||||
<span class="nx">agent</span> <span class="o">=</span> <span class="nx">_getAgent</span><span class="p">(</span><span class="nx">options</span><span class="p">.</span><span class="nx">host</span><span class="p">,</span> <span class="nx">options</span><span class="p">.</span><span class="nx">port</span><span class="p">,</span> <span class="nx">options</span><span class="p">.</span><span class="nx">https</span> <span class="o">||</span> <span class="k">this</span><span class="p">.</span><span class="nx">target</span><span class="p">.</span><span class="nx">https</span><span class="p">),</span>
|
||||
<span class="nx">remoteHost</span> <span class="o">=</span> <span class="nx">options</span><span class="p">.</span><span class="nx">host</span> <span class="o">+</span> <span class="p">(</span><span class="nx">options</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">''</span> <span class="o">:</span> <span class="s1">':'</span> <span class="o">+</span> <span class="nx">options</span><span class="p">.</span><span class="nx">port</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">¶</a> </div> <p>Change headers</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">changeOrigin</span><span class="p">)</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">host</span> <span class="o">=</span> <span class="nx">remoteHost</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">origin</span> <span class="o">=</span> <span class="nx">protocolName</span> <span class="o">+</span> <span class="s1">'://'</span> <span class="o">+</span> <span class="nx">remoteHost</span><span class="p">;</span>
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
<!DOCTYPE html> <html> <head> <title>proxy-table.js</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <link rel="stylesheet" media="all" href="docco.css" /> </head> <body> <div id="container"> <div id="background"></div> <div id="jump_to"> Jump To … <div id="jump_wrapper"> <div id="jump_page"> <a class="source" href="node-http-proxy.html"> node-http-proxy.html </a> <a class="source" href="proxy-table.html"> proxy-table.html </a> </div> </div> </div> <table cellpadding="0" cellspacing="0"> <thead> <tr> <th class="docs"> <h1> proxy-table.js </h1> </th> <th class="code"> </th> </tr> </thead> <tbody> <tr id="section-1"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-1">¶</a> </div> </td> <td class="code"> <div class="highlight"><pre><span class="cm">/*</span>
|
||||
<span class="cm"> node-http-proxy.js: Lookup table for proxy targets in node.js</span>
|
||||
<!DOCTYPE html> <html> <head> <title>proxy-table.js</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <link rel="stylesheet" media="all" href="docco.css" /> </head> <body> <div id="container"> <div id="background"></div> <div id="jump_to"> Jump To … <div id="jump_wrapper"> <div id="jump_page"> <a class="source" href="balancing-proxy.html"> balancing-proxy.html </a> <a class="source" href="node-http-proxy.html"> node-http-proxy.html </a> <a class="source" href="proxy-table.html"> proxy-table.html </a> </div> </div> </div> <table cellpadding="0" cellspacing="0"> <thead> <tr> <th class="docs"> <h1> proxy-table.js </h1> </th> <th class="code"> </th> </tr> </thead> <tbody> <tr id="section-1"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-1">¶</a> </div> </td> <td class="code"> <div class="highlight"><pre><span class="cm">/*</span>
|
||||
<span class="cm"> proxy-table.js: Lookup table for proxy targets in node.js</span>
|
||||
|
||||
<span class="cm"> Copyright (c) 2010 Charlie Robbins </span>
|
||||
|
||||
|
||||
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Reference in New Issue
Block a user