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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>Mu - http-server.mu</title>
<meta name="Generator" content="Vim/7.4">
<meta name="plugin-version" content="vim7.4_v2">
<meta name="syntax" content="none">
<meta name="settings" content="use_css,pre_wrap,no_foldcolumn,expand_tabs,prevent_copy=">
<meta name="colorscheme" content="minimal">
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* { font-size: 12pt; font-size: 1em; }
.muControl { color: #c0a020; }
.Comment { color: #9090ff; }
.Constant { color: #00a0a0; }
.Special { color: #c00000; }
.muRecipe { color: #ff8700; }
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<script type='text/javascript'>
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<body>
<pre id='vimCodeElement'>
<span class="Comment"># example program: a single-request HTTP server</span>
<span class="Comment">#   listen for connections from clients on a server socket</span>
<span class="Comment">#   when a connection occurs, transfer it to a session socket</span>
<span class="Comment">#   read from it using channels</span>
<span class="Comment">#   write to it directly</span>
<span class="Comment">#</span>
<span class="Comment"># After running it, navigate to localhost:8080. Your browser should display</span>
<span class="Comment"># &quot;SUCCESS!&quot; and the server will terminate after one connection.</span>

<span class="muRecipe">def</span> main [
  <span class="Constant">local-scope</span>
  socket:num <span class="Special">&lt;-</span> $open-server-socket <span class="Constant">8080/port</span>
  $print <span class="Constant">[Mu socket creation returned ]</span>, socket, <span class="Constant">10/newline</span>
  <span class="muControl">return-unless</span> socket
  session:num <span class="Special">&lt;-</span> $accept socket
  contents:&amp;:source:char, sink:&amp;:sink:char <span class="Special">&lt;-</span> new-channel<span class="Constant"> 30</span>
  sink <span class="Special">&lt;-</span> start-running receive-from-socket session, sink
  query:text <span class="Special">&lt;-</span> drain contents
  $print <span class="Constant">[Done reading from socket.]</span>, <span class="Constant">10/newline</span>
  write-to-socket session, <span class="Constant">[HTTP/1.0 200 OK</span>
<span class="Constant">Content-type: text/plain</span>

<span class="Constant">SUCCESS!</span>
<span class="Constant">]</span>
  $print <span class="Constant">10/newline</span>, <span class="Constant">[Wrote to and closing socket...]</span>, <span class="Constant">10/newline</span>
  session <span class="Special">&lt;-</span> $close-socket session
  socket <span class="Special">&lt;-</span> $close-socket socket
]
</pre>
</body>
</html>
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