diff options
Diffstat (limited to 'doc/progs/error3.go')
-rw-r--r-- | doc/progs/error3.go | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/doc/progs/error3.go b/doc/progs/error3.go deleted file mode 100644 index d9e56b5d64..0000000000 --- a/doc/progs/error3.go +++ /dev/null @@ -1,63 +0,0 @@ -// Copyright 2011 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. - -// This file contains the code snippets included in "Error Handling and Go." - -package main - -import ( - "net/http" - "text/template" -) - -func init() { - http.Handle("/view", appHandler(viewRecord)) -} - -// STOP OMIT - -func viewRecord(w http.ResponseWriter, r *http.Request) error { - c := appengine.NewContext(r) - key := datastore.NewKey(c, "Record", r.FormValue("id"), 0, nil) - record := new(Record) - if err := datastore.Get(c, key, record); err != nil { - return err - } - return viewTemplate.Execute(w, record) -} - -// STOP OMIT - -type appHandler func(http.ResponseWriter, *http.Request) error - -func (fn appHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) { - if err := fn(w, r); err != nil { - http.Error(w, err.Error(), http.StatusInternalServerError) - } -} - -// STOP OMIT - -type ap struct{} - -func (ap) NewContext(*http.Request) *ctx { return nil } - -type ctx struct{} - -func (*ctx) Errorf(string, ...interface{}) {} - -var appengine ap - -type ds struct{} - -func (ds) NewKey(*ctx, string, string, int, *int) string { return "" } -func (ds) Get(*ctx, string, *Record) error { return nil } - -var datastore ds - -type Record struct{} - -var viewTemplate *template.Template - -func main() {} |