Convert sky_server over to a go-based http server.

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"
+    "net/http"
+    "path"
+    "strings"
+)
+
+type skyHandlerRoot struct {
+    root string
+}
+
+func skyHandler(root string) http.Handler {
+    return &skyHandlerRoot{root}
+}
+
+func (handler *skyHandlerRoot) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+    path := path.Join(handler.root, r.URL.Path)
+    if strings.HasSuffix(path, ".sky") {
+        w.Header().Set("Content-Type", "text/sky")
+    }
+    http.ServeFile(w, r, path)
+}
+
+func main() {
+    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.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)
+}