71 lines
1.3 KiB
Go
71 lines
1.3 KiB
Go
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package main
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import (
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"flag"
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"html/template"
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"log"
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"net/http"
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"time"
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)
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var listen string
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var tmpl *template.Template
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func main() {
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var err error
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flag.StringVar(&listen, "listen", ":8000", "Listen address")
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flag.Parse()
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server := &http.Server{
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Addr: listen,
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ReadTimeout: 5 * time.Second,
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WriteTimeout: 10 * time.Second,
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}
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tmpl, err = template.ParseGlob("templates/*")
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if err != nil {
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panic(err)
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}
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http.Handle("/js/", http.FileServer(http.Dir(".")))
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http.Handle("/css/", http.FileServer(http.Dir(".")))
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http.Handle("/favicon.ico", http.FileServer(http.Dir(".")))
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http.HandleFunc("/", index)
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err = server.ListenAndServe()
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if err != nil {
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panic(err)
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}
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}
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func index(w http.ResponseWriter, req *http.Request) {
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var err error
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if req.Method != http.MethodGet {
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w.WriteHeader(http.StatusMethodNotAllowed)
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return
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}
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accept := req.Header.Get("Accept")
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responseType := chooseResponseType(accept)
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switch responseType {
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case responsePlain:
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w.WriteHeader(http.StatusNotImplemented)
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case responseHTML:
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indexTmpl := tmpl.Lookup("index.html")
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if indexTmpl == nil {
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log.Printf("Unable to find index template")
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w.WriteHeader(http.StatusInternalServerError)
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return
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}
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err = indexTmpl.Execute(w, nil)
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if err != nil {
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log.Printf("Error: %v", err)
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w.WriteHeader(http.StatusInternalServerError)
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return
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}
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}
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}
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