Add POST support to XHR as well as .status and statusText support

sky/tools/skygo/sky_server.go

 // Copyright (c) 2014 The Chromium 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 main
 
 import (
     "flag"
+    "io/ioutil"
     "net/http"
     "path"
     "strings"
 )
 
 type skyHandlerRoot struct {
     root string
 }
 
 func skyHandler(root string) http.Handler {
@@ skipping 12 matching lines @@
     var configuration = flag.String("t", "Release", "The target configuration (i.e. Release or Debug)")
     flag.Parse()
 
     args := flag.Args()
     root := args[0]
     port := args[1]
 
     genRoot := path.Join(root, "out", *configuration, "gen")
 
     http.Handle("/", skyHandler(root))
+    http.HandleFunc("/echo_post", func(w http.ResponseWriter, r *http.Request) {
+        defer r.Body.Close()
+        body, _ := ioutil.ReadAll(r.Body)
+        w.Write(body)
+    })
     http.Handle("/mojo/public/", http.StripPrefix("/mojo/public/", skyHandler(path.Join(genRoot, "mojo", "public"))))
     http.Handle("/mojo/services/", http.StripPrefix("/mojo/services/", skyHandler(path.Join(genRoot, "mojo", "services"))))
     http.Handle("/sky/services/", http.StripPrefix("/sky/services/", skyHandler(path.Join(genRoot, "sky", "services"))))
 
     http.ListenAndServe(":" + port, nil)
 }