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-rw-r--r--src/net/http/example_test.go88
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+// Copyright 2012 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 http_test
+
+import (
+ "fmt"
+ "io/ioutil"
+ "log"
+ "net/http"
+)
+
+func ExampleHijacker() {
+ http.HandleFunc("/hijack", func(w http.ResponseWriter, r *http.Request) {
+ hj, ok := w.(http.Hijacker)
+ if !ok {
+ http.Error(w, "webserver doesn't support hijacking", http.StatusInternalServerError)
+ return
+ }
+ conn, bufrw, err := hj.Hijack()
+ if err != nil {
+ http.Error(w, err.Error(), http.StatusInternalServerError)
+ return
+ }
+ // Don't forget to close the connection:
+ defer conn.Close()
+ bufrw.WriteString("Now we're speaking raw TCP. Say hi: ")
+ bufrw.Flush()
+ s, err := bufrw.ReadString('\n')
+ if err != nil {
+ log.Printf("error reading string: %v", err)
+ return
+ }
+ fmt.Fprintf(bufrw, "You said: %q\nBye.\n", s)
+ bufrw.Flush()
+ })
+}
+
+func ExampleGet() {
+ res, err := http.Get("http://www.google.com/robots.txt")
+ if err != nil {
+ log.Fatal(err)
+ }
+ robots, err := ioutil.ReadAll(res.Body)
+ res.Body.Close()
+ if err != nil {
+ log.Fatal(err)
+ }
+ fmt.Printf("%s", robots)
+}
+
+func ExampleFileServer() {
+ // Simple static webserver:
+ log.Fatal(http.ListenAndServe(":8080", http.FileServer(http.Dir("/usr/share/doc"))))
+}
+
+func ExampleFileServer_stripPrefix() {
+ // To serve a directory on disk (/tmp) under an alternate URL
+ // path (/tmpfiles/), use StripPrefix to modify the request
+ // URL's path before the FileServer sees it:
+ http.Handle("/tmpfiles/", http.StripPrefix("/tmpfiles/", http.FileServer(http.Dir("/tmp"))))
+}
+
+func ExampleStripPrefix() {
+ // To serve a directory on disk (/tmp) under an alternate URL
+ // path (/tmpfiles/), use StripPrefix to modify the request
+ // URL's path before the FileServer sees it:
+ http.Handle("/tmpfiles/", http.StripPrefix("/tmpfiles/", http.FileServer(http.Dir("/tmp"))))
+}
+
+type apiHandler struct{}
+
+func (apiHandler) ServeHTTP(http.ResponseWriter, *http.Request) {}
+
+func ExampleServeMux_Handle() {
+ mux := http.NewServeMux()
+ mux.Handle("/api/", apiHandler{})
+ mux.HandleFunc("/", func(w http.ResponseWriter, req *http.Request) {
+ // The "/" pattern matches everything, so we need to check
+ // that we're at the root here.
+ if req.URL.Path != "/" {
+ http.NotFound(w, req)
+ return
+ }
+ fmt.Fprintf(w, "Welcome to the home page!")
+ })
+}