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<pre id='vimCodeElement'>
<span id="L1" class="LineNr"> 1 </span><span class="Comment"># example program: a single-request HTTP server</span>
<span id="L2" class="LineNr"> 2 </span><span class="Comment"># listen for connections from clients on a server socket</span>
<span id="L3" class="LineNr"> 3 </span><span class="Comment"># when a connection occurs, transfer it to a session socket</span>
<span id="L4" class="LineNr"> 4 </span><span class="Comment"># read from it using channels</span>
<span id="L5" class="LineNr"> 5 </span><span class="Comment"># write to it directly</span>
<span id="L6" class="LineNr"> 6 </span><span class="Comment">#</span>
<span id="L7" class="LineNr"> 7 </span><span class="Comment"># After running it, navigate to localhost:8080. Your browser should display</span>
<span id="L8" class="LineNr"> 8 </span><span class="Comment"># "SUCCESS!" and the server will terminate after one connection.</span>
<span id="L9" class="LineNr"> 9 </span>
<span id="L10" class="LineNr">10 </span><span class="muRecipe">def</span> <a href='http-server.mu.html#L10'>main</a> [
<span id="L11" class="LineNr">11 </span> <span class="Constant">local-scope</span>
<span id="L12" class="LineNr">12 </span> socket:num <span class="Special"><-</span> $open-server-socket <span class="Constant">8080/port</span>
<span id="L13" class="LineNr">13 </span> $print <span class="Constant">[Mu socket creation returned ]</span>, socket, <span class="Constant">10/newline</span>
<span id="L14" class="LineNr">14 </span> <span class="muControl">return-unless</span> socket
<span id="L15" class="LineNr">15 </span> session:num <span class="Special"><-</span> $accept socket
<span id="L16" class="LineNr">16 </span> contents:&:<a href='075channel.mu.html#L43'>source</a>:char, <a href='075channel.mu.html#L47'>sink</a>:&:<a href='075channel.mu.html#L47'>sink</a>:char <span class="Special"><-</span> <a href='075channel.mu.html#L51'>new-channel</a><span class="Constant"> 30</span>
<span id="L17" class="LineNr">17 </span> <a href='075channel.mu.html#L47'>sink</a> <span class="Special"><-</span> start-running <a href='092socket.mu.html#L104'>receive-from-socket</a> session, <a href='075channel.mu.html#L47'>sink</a>
<span id="L18" class="LineNr">18 </span> query:text <span class="Special"><-</span> <a href='075channel.mu.html#L487'>drain</a> contents
<span id="L19" class="LineNr">19 </span> $print <span class="Constant">[Done reading from socket.]</span>, <span class="Constant">10/newline</span>
<span id="L20" class="LineNr">20 </span> <a href='092socket.mu.html#L132'>write-to-socket</a> session, <span class="Constant">[HTTP/1.0 200 OK</span>
<span id="L21" class="LineNr">21 </span><span class="Constant">Content-type: text/plain</span>
<span id="L22" class="LineNr">22 </span>
<span id="L23" class="LineNr">23 </span><span class="Constant">SUCCESS!</span>
<span id="L24" class="LineNr">24 </span><span class="Constant">]</span>
<span id="L25" class="LineNr">25 </span> $print <span class="Constant">10/newline</span>, <span class="Constant">[Wrote to and closing socket...]</span>, <span class="Constant">10/newline</span>
<span id="L26" class="LineNr">26 </span> session <span class="Special"><-</span> $close-socket session
<span id="L27" class="LineNr">27 </span> socket <span class="Special"><-</span> $close-socket socket
<span id="L28" class="LineNr">28 </span>]
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