<p>For web apps that don't have long running or complex request handling processes and Context is not a viable or desirable option such as with some middle ware. </p>
<p>1 Issue stop command via some mechanism such as http request.<br/>
2 Block incoming requests and respond with SystemUnavailable.<br/>
3 Before shutdown, allow time for running requests to complete. </p>
<p>You could save a few lines in your handler funcs with a handler wrapper func, but I think they're ugly. </p>
<p>I'm not sure about putting os.Exit inside a handler, but the code seems to work ok. Suggestions/warnings welcome. </p>
<p><a href="https://play.golang.org/p/qNsnkSzCpl" rel="nofollow">Code On Playground</a></p>
<hr/>**评论：**<br/><br/>rz2yoj: <pre><p>Is there something preventing you from using <code>http.Server.Shutdown</code>?</p></pre>jayposs: <pre><p>I don't typically use the built in http router.</p></pre>
