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Diffstat (limited to 'src/net/http/example_test.go')
-rw-r--r-- | src/net/http/example_test.go | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/src/net/http/example_test.go b/src/net/http/example_test.go new file mode 100644 index 000000000..88b97d9e3 --- /dev/null +++ b/src/net/http/example_test.go @@ -0,0 +1,88 @@ +// 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!") + }) +} |