Implement ServiceManager

mojo/shell/service_manager.h

Index: mojo/shell/service_manager.h
diff --git a/mojo/shell/service_manager.h b/mojo/shell/service_manager.h
new file mode 100644
index 0000000000000000000000000000000000000000..09cb8de11fc341df8af355cfa2556ce922f3b052
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+++ b/mojo/shell/service_manager.h
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+// Copyright 2013 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.
+
+#ifndef MOJO_SHELL_SERVICE_MANAGER_H_
+#define MOJO_SHELL_SERVICE_MANAGER_H_
+
+#include <map>
+
+#include "base/callback.h"
+#include "mojo/public/system/core_cpp.h"
+#include "url/gurl.h"
+
+namespace mojo {
+namespace shell {
+
+class Context;
+
+class ServiceManager {
+ public:
+  class Loader {
+   public:
+    virtual ~Loader();
+    virtual void Load(const GURL& url,
+                      ServiceManager* manager,
+                      ScopedMessagePipeHandle service_handle) = 0;
+   protected:
+    Loader();
+  };
+
+  explicit ServiceManager(Context* context);
+  ~ServiceManager();
+
+  void SetLoaderForURL(Loader* loader, const GURL& gurl);
+  Loader* GetLoaderForURL(const GURL& gurl);
+  void Connect(const GURL& url, ScopedMessagePipeHandle client_handle);
+
+ private:
+  class Service;
+  class DynamicLoader;
+
+  Context* context_;
+  scoped_ptr<Loader> default_loader_;
+  typedef std::map<GURL, Service*> ServiceMap;
+  ServiceMap url_to_service_;
+  typedef std::map<GURL, Loader*> LoaderMap;
+  LoaderMap url_to_loader_;
+  DISALLOW_COPY_AND_ASSIGN(ServiceManager);
+};
+
+}  // namespace shell
+}  // namespace mojo
+
+#endif  // MOJO_SHELL_SERVICE_MANAGER_H_