| // Copyright (c) 2012 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 CHROMEOS_DBUS_INTROSPECTABLE_CLIENT_H_ |
| #define CHROMEOS_DBUS_INTROSPECTABLE_CLIENT_H_ |
| |
| #include <string> |
| #include <vector> |
| |
| #include "base/callback.h" |
| #include "chromeos/chromeos_export.h" |
| #include "chromeos/dbus/dbus_client.h" |
| #include "dbus/object_path.h" |
| |
| namespace chromeos { |
| |
| // IntrospectableClient is used to retrieve the D-Bus introspection data |
| // from a remote object. |
| class CHROMEOS_EXPORT IntrospectableClient : public DBusClient { |
| public: |
| virtual ~IntrospectableClient(); |
| |
| // The IntrospectCallback is used for the Introspect() method. It receives |
| // four arguments, the first two are the |service_name| and |object_path| |
| // of the remote object being introspected, the third is the |xml_data| of |
| // the object as described in |
| // http://dbus.freedesktop.org/doc/dbus-specification.html, the fourth |
| // |success| indicates whether the request succeeded. |
| typedef base::Callback<void(const std::string&, const dbus::ObjectPath&, |
| const std::string&, bool)> IntrospectCallback; |
| |
| // Retrieves introspection data from the remote object on service name |
| // |service_name| with object path |object_path|, calling |callback| with |
| // the XML-formatted data received. |
| virtual void Introspect(const std::string& service_name, |
| const dbus::ObjectPath& object_path, |
| const IntrospectCallback& callback) = 0; |
| |
| // Parses XML-formatted introspection data returned by |
| // org.freedesktop.DBus.Introspectable.Introspect and returns the list of |
| // interface names declared within. |
| static std::vector<std::string> GetInterfacesFromIntrospectResult( |
| const std::string& xml_data); |
| |
| // Creates the instance |
| static IntrospectableClient* Create(); |
| |
| protected: |
| IntrospectableClient(); |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(IntrospectableClient); |
| }; |
| |
| } // namespace chromeos |
| |
| #endif // CHROMEOS_DBUS_INTROSPECTABLE_CLIENT_H_ |