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// Copyright 2017 The Chromium Authors
// 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_
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