go.tools/cmd/godoc: use go.talks playground package

R=bradfitz
CC=golang-dev
https://golang.org/cl/11416043

cmd/godoc/appinit.go

@@ -52,7 +52,6 @@ func init() {
 	readTemplates()
 	initHandlers()
 	registerPublicHandlers(http.DefaultServeMux)
-	registerPlaygroundHandlers(http.DefaultServeMux)
 
 	// initialize default directory tree with corresponding timestamp.
 	initFSTree()

cmd/godoc/main.go

@@ -287,7 +287,6 @@ func main() {
 		}
 
 		registerPublicHandlers(http.DefaultServeMux)
-		registerPlaygroundHandlers(http.DefaultServeMux)
 
 		// Initialize default directory tree with corresponding timestamp.
 		// (Do it in a goroutine so that launch is quick.)

cmd/godoc/play-appengine.go

@@ -1,35 +0,0 @@
-// 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.
-
-// App Engine godoc Playground functionality.
-
-// +build appengine
-
-package main
-
-import (
-	"io"
-	"net/http"
-
-	"appengine"
-	"appengine/urlfetch"
-)
-
-func bounceToPlayground(w http.ResponseWriter, req *http.Request) {
-	c := appengine.NewContext(req)
-	client := urlfetch.Client(c)
-	url := playgroundBaseURL + req.URL.Path
-	defer req.Body.Close()
-	resp, err := client.Post(url, req.Header.Get("Content-type"), req.Body)
-	if err != nil {
-		http.Error(w, "Internal Server Error", 500)
-		c.Errorf("making POST request: %v", err)
-		return
-	}
-	defer resp.Body.Close()
-	if _, err := io.Copy(w, resp.Body); err != nil {
-		http.Error(w, "Internal Server Error", 500)
-		c.Errorf("making POST request: %v", err)
-	}
-}

cmd/godoc/play-local.go

@@ -1,41 +0,0 @@
-// 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.
-
-// Stand-alone godoc Playground functionality.
-
-// +build !appengine
-
-package main
-
-import (
-	"io"
-	"net/http"
-	"net/url"
-)
-
-var playgroundScheme, playgroundHost string
-
-func init() {
-	u, err := url.Parse(playgroundBaseURL)
-	if err != nil {
-		panic(err)
-	}
-	playgroundScheme = u.Scheme
-	playgroundHost = u.Host
-}
-
-// bounceToPlayground forwards the request to play.golang.org.
-func bounceToPlayground(w http.ResponseWriter, req *http.Request) {
-	defer req.Body.Close()
-	req.URL.Scheme = playgroundScheme
-	req.URL.Host = playgroundHost
-	resp, err := http.Post(req.URL.String(), req.Header.Get("Content-type"), req.Body)
-	if err != nil {
-		http.Error(w, err.Error(), 500)
-		return
-	}
-	w.WriteHeader(resp.StatusCode)
-	io.Copy(w, resp.Body)
-	resp.Body.Close()
-}

cmd/godoc/play.go

@@ -2,8 +2,6 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// Common Playground functionality.
-
 package main
 
 import (
@@ -11,19 +9,11 @@ import (
 	"fmt"
 	"go/format"
 	"net/http"
+
+	_ "code.google.com/p/go.talks/pkg/playground"
 )
 
-// The server that will service compile and share requests.
-const playgroundBaseURL = "http://play.golang.org"
-
-func registerPlaygroundHandlers(mux *http.ServeMux) {
-	if *showPlayground {
-		mux.HandleFunc("/compile", bounceToPlayground)
-		mux.HandleFunc("/share", bounceToPlayground)
-	} else {
-		mux.HandleFunc("/compile", disabledHandler)
-		mux.HandleFunc("/share", disabledHandler)
-	}
+func init() {
 	http.HandleFunc("/fmt", fmtHandler)
 }