| // +build ignore,OMIT |
| |
| package main |
| |
| import ( |
| "fmt" |
| "go/build" |
| "log" |
| "net/http" |
| "path/filepath" |
| ) |
| |
| var cert, key string |
| |
| func init() { |
| pkg, err := build.Import("golang.org/x/talks/content/2017/state-of-go/stdlib/http2", ".", build.FindOnly) |
| if err != nil { |
| log.Fatal(err) |
| } |
| cert = filepath.Join(pkg.Dir, "cert.pem") |
| key = filepath.Join(pkg.Dir, "key.pem") |
| } |
| |
| func main() { |
| http.HandleFunc("/", rootHandler) |
| http.HandleFunc("/style.css", cssHandler) |
| |
| go func() { |
| log.Fatal(http.ListenAndServeTLS("127.0.0.1:8081", cert, key, nil)) |
| }() |
| log.Fatal(http.ListenAndServe("127.0.0.1:8080", nil)) |
| } |
| |
| func rootHandler(w http.ResponseWriter, r *http.Request) { |
| if p, ok := w.(http.Pusher); ok { // HL |
| err := p.Push("/style.css", nil) // HL |
| if err != nil { |
| log.Printf("could not push: %v", err) |
| } |
| } |
| |
| fmt.Fprintln(w, html) |
| } |
| |
| func cssHandler(w http.ResponseWriter, r *http.Request) { |
| fmt.Fprintln(w, css) |
| } |
| |
| const ( |
| html = ` |
| <html> |
| <head> |
| <link rel="stylesheet" href="/style.css"> |
| <title>HTTP2 push test</title> |
| </head> |
| <body> |
| <h1>Hello</h1> |
| </body> |
| </html> |
| ` |
| css = ` |
| h1 { |
| color: red; |
| text-align: center; |
| text-shadow: green 0 0 40px; |
| font-size: 10em; |
| } |
| ` |
| ) |
