Function rootHandler

hello/hello.go:232–255

(serverName string)

}

func rootHandler(serverName string) http.HandlerFunc {
	responseTemplate := template.Must(template.New("index").Parse(indexTemplate))
	return func(w http.ResponseWriter, r *http.Request) {
		var buffer bytes.Buffer
		var body string
		rawBody, err := io.ReadAll(r.Body)
		if err == nil {
			body = string(rawBody)
		} else {
			body = ""
		}
		err = responseTemplate.Execute(&buffer, &templateData{
			ServerName: serverName,
			Request:    r,
			Body:       body,
		})
		if err != nil {
			w.WriteHeader(http.StatusInternalServerError)
			_, _ = fmt.Fprintf(w, "error: %v", err)
		} else {
			_, _ = buffer.WriteTo(w)
		}
	}
}