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-rw-r--r--doc/articles/wiki/part2.go43
1 files changed, 43 insertions, 0 deletions
diff --git a/doc/articles/wiki/part2.go b/doc/articles/wiki/part2.go
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+++ b/doc/articles/wiki/part2.go
@@ -0,0 +1,43 @@
+// Copyright 2010 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package main
+
+import (
+ "fmt"
+ "io/ioutil"
+ "net/http"
+)
+
+type Page struct {
+ Title string
+ Body []byte
+}
+
+func (p *Page) save() error {
+ filename := p.Title + ".txt"
+ return ioutil.WriteFile(filename, p.Body, 0600)
+}
+
+func loadPage(title string) (*Page, 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)
+}