services/service_manager/public/cpp/identity.h

// Copyright 2016 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 SERVICES_SERVICE_MANAGER_PUBLIC_CPP_IDENTITY_H_
#define SERVICES_SERVICE_MANAGER_PUBLIC_CPP_IDENTITY_H_

#include <string>

#include "services/service_manager/public/cpp/types_export.h"

namespace service_manager {

// Represents the identity of an application.
// |name| is the structured name of the application.
// |user_id| is a GUID string representing the identity of a user in the system.
// Every running service instance is associated with a specific user ID.
// |instance| is a string that allows to tie a specific instance to another. A
// typical use case of instance is to control process grouping for a given name.
class SERVICE_MANAGER_PUBLIC_CPP_TYPES_EXPORT Identity {
 public:
  Identity();
  explicit Identity(const std::string& name);
  Identity(const std::string& name,
           const std::string& user_id);
  Identity(const std::string& name,
           const std::string& user_id,
           const std::string& instance);
  Identity(const Identity& other);
  ~Identity();

  Identity& operator=(const Identity& other);
  bool operator<(const Identity& other) const;
  bool operator==(const Identity& other) const;
  bool IsValid() const;

  const std::string& name() const { return name_; }
  const std::string& user_id() const { return user_id_; }
  void set_user_id(const std::string& user_id) { user_id_ = user_id; }
  const std::string& instance() const { return instance_; }

 private:
  std::string name_;
  std::string user_id_;
  std::string instance_;
};

}  // namespace service_manager

#endif  // SERVICES_SERVICE_MANAGER_PUBLIC_CPP_IDENTITY_H_