41 lines
867 B
Go
41 lines
867 B
Go
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package main
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import (
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"flag"
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"io"
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"log"
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"net/http"
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"os"
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)
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type FileSender struct {
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path string
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}
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func (s *FileSender) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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f, err := os.Open(s.path)
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if err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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defer f.Close()
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w.Header().Set("Content-Type", "text/plain")
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if _, err := io.Copy(w, f); err != nil {
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http.Error(w, err.Error(), http.StatusInternalServerError)
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return
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}
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}
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func main() {
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address := flag.String("address", ":8080", "Address to bind")
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web := flag.String("web", "web", "Web directory")
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http.Handle("/proc/stat", &FileSender{"/proc/stat"})
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http.Handle("/proc/meminfo", &FileSender{"/proc/meminfo"})
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http.Handle("/", http.FileServer(http.Dir(*web)))
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log.Println("Listening on", *address)
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http.ListenAndServe(*address, http.DefaultServeMux)
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}
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