package main import ( "fmt" "http" "io/ioutil" "os" ) type page struct { title string body []byte } func (p *page) save() os.Error { filename := p.title + ".txt" return ioutil.WriteFile(filename, p.body, 0600) } func loadPage(title string) (*page, os.Error) { filename := title + ".txt" body, err := ioutil.ReadFile(filename) if err != nil { return nil, err } return &page{title: title, body: body}, nil } const lenPath = len("/view/") func viewHandler(c *http.Conn, r *http.Request) { title := r.URL.Path[lenPath:] p, _ := loadPage(title) fmt.Fprintf(c, "

%s

%s
", p.title, p.body) } func editHandler(c *http.Conn, r *http.Request) { title := r.URL.Path[lenPath:] p, err := loadPage(title) if err != nil { p = &page{title: title} } fmt.Fprintf(c, "

Editing %s

"+ "
"+ "
"+ ""+ "
", p.title, p.title, p.body) } func main() { http.HandleFunc("/view/", viewHandler) http.HandleFunc("/edit/", editHandler) http.ListenAndServe(":8080", nil) }