mirror of
https://github.com/golang/go
synced 2024-11-24 10:10:07 -07:00
41 lines
728 B
Go
41 lines
728 B
Go
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(w http.ResponseWriter, r *http.Request) {
|
|
title := r.URL.Path[lenPath:]
|
|
p, _ := loadPage(title)
|
|
fmt.Fprintf(w, "<h1>%s</h1><div>%s</div>", p.Title, p.Body)
|
|
}
|
|
|
|
func main() {
|
|
http.HandleFunc("/view/", viewHandler)
|
|
http.ListenAndServe(":8080", nil)
|
|
}
|