mirror of
https://github.com/golang/go
synced 2024-11-22 00:34:40 -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)
|
|
}
|