| // Copyright 2017 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 COMPONENTS_OFFLINE_PAGES_CORE_CLIENT_ID_H_ |
| #define COMPONENTS_OFFLINE_PAGES_CORE_CLIENT_ID_H_ |
| |
| #include <iosfwd> |
| #include <string> |
| |
| namespace offline_pages { |
| |
| // Defines a namespace/id pair that allows offline page clients to uniquely |
| // identify their own items within adopting internal systems. It is the client's |
| // responsibility to keep id values unique within its assigned namespace, but it |
| // is not a requirement. |
| struct ClientId { |
| ClientId(); |
| ClientId(const std::string& name_space, const std::string& id); |
| |
| bool operator==(const ClientId& client_id) const; |
| |
| bool operator<(const ClientId& client_id) const; |
| |
| std::string ToString() const; |
| |
| // The namespace that identifies the client (of course 'namespace' is a |
| // reserved word, so...). |
| std::string name_space; |
| |
| // The client specified id that allows it to uniquely identify entries within |
| // its namespace. These values are opaque to offline page systems and not used |
| // internally as an identifier. |
| std::string id; |
| }; |
| |
| std::ostream& operator<<(std::ostream& out, const ClientId& cid); |
| |
| } // namespace offline_pages |
| |
| #endif // COMPONENTS_OFFLINE_PAGES_CORE_CLIENT_ID_H_ |