/
app.go
41 lines (35 loc) · 1.21 KB
/
app.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
// Copyright 2017 Google Inc. All rights reserved.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to writing, software distributed
// under the License is distributed on a "AS IS" BASIS, WITHOUT WARRANTIES OR
// CONDITIONS OF ANY KIND, either express or implied.
//
// See the License for the specific language governing permissions and
// limitations under the License.
package app
import (
"fmt"
"net/http"
"google.golang.org/appengine"
"google.golang.org/appengine/urlfetch"
)
func init() {
http.HandleFunc("/", handler)
}
func handler(w http.ResponseWriter, r *http.Request) {
// first create a new context
c := appengine.NewContext(r)
// and use that context to create a new http client
client := urlfetch.Client(c)
// now we can use that http client as before
res, err := client.Get("http://google.com")
if err != nil {
http.Error(w, fmt.Sprintf("could not get google: %v", err), http.StatusInternalServerError)
return
}
fmt.Fprintf(w, "Got Google with status %s\n", res.Status)
}