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36 lines
998 B
36 lines
998 B
package main
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import (
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"net/http"
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"path"
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"strings"
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)
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// ShiftPath splits off the first component of p, which will be cleaned of
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// relative components before processing. head will never contain a slash and
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// tail will always be a rooted path without trailing slash.
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//
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// From https://blog.merovius.de/2017/06/18/how-not-to-use-an-http-router.html
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func ShiftPath(p string) (head, tail string) {
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p = path.Clean("/" + p)
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i := strings.Index(p[1:], "/") + 1
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if i <= 0 {
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//log.Printf("head: %s, tail: /", p[1:])
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return p[1:], "/"
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}
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//log.Printf("head: %s, tail: %s", p[1:i], p[i:])
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return p[1:i], p[i:]
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}
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func ServeWebInterface(listenAddr string, webInterface http.Handler, staticFiles http.FileSystem) error {
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router := http.NewServeMux()
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router.Handle("/js/", http.FileServer(staticFiles))
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router.Handle("/css/", http.FileServer(staticFiles))
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router.Handle("/", webInterface)
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server := &http.Server{
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Addr: listenAddr,
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Handler: router,
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}
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return server.ListenAndServe()
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}
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