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// Copyright 2014 The Chromium OS 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 PEERD_PEER_H_
#define PEERD_PEER_H_
#include <map>
#include <string>
#include <vector>
#include <stdint.h>
#include <brillo/any.h>
#include <brillo/dbus/dbus_object.h>
#include <brillo/dbus/exported_property_set.h>
#include <brillo/errors/error.h>
#include <dbus/bus.h>
#include <gtest/gtest_prod.h>
#include "peerd/org.chromium.peerd.Peer.h"
#include "peerd/service.h"
#include "peerd/typedefs.h"
namespace peerd {
namespace errors {
namespace peer {
extern const char kInvalidUUID[];
extern const char kInvalidTime[];
extern const char kUnknownService[];
extern const char kDuplicateServiceID[];
} // namespace peer
} // namespace errors
// Exposes a Peer interface over DBus. We use this class to represent
// ourself over DBus to interested viewers. We also use it to represent
// remote peers that we've discovered over various mediums.
class Peer : public org::chromium::peerd::PeerInterface {
Peer(const scoped_refptr<dbus::Bus>& bus,
brillo::dbus_utils::ExportedObjectManager* object_manager,
const dbus::ObjectPath& path);
~Peer() override = default;
bool RegisterAsync(
brillo::ErrorPtr* error,
const std::string& uuid,
const base::Time& last_seen,
const CompletionAction& completion_callback);
virtual std::string GetUUID() const;
virtual base::Time GetLastSeen() const;
// Returns false on failure.
virtual bool SetLastSeen(brillo::ErrorPtr* error,
const base::Time& last_seen);
// Add a service to be exported by this peer. Can fail if this peer
// is already advertising a service with |service_id|, or if any of the
// arguments passed to service are found to be invalid.
// Returns false on error, and can optionally provide detailed error
// information in |error|.
virtual bool AddService(
brillo::ErrorPtr* error,
const std::string& service_id,
const Service::IpAddresses& addresses,
const std::map<std::string, std::string>& service_info,
const std::map<std::string, brillo::Any>& options);
// Remove a service advertised by this peer. Can fail if no service with id
// |service_id| is in this peer.
virtual bool RemoveService(brillo::ErrorPtr* error,
const std::string& service_id);
bool IsValidUpdateTime(brillo::ErrorPtr* error,
const base::Time& last_seen) const;
std::map<std::string, std::unique_ptr<Service>> services_;
bool TimeToMillisecondsSinceEpoch(const base::Time& time,
uint64_t* ret) const;
scoped_refptr<dbus::Bus> bus_;
size_t services_added_{0};
org::chromium::peerd::PeerAdaptor dbus_adaptor_{this};
std::unique_ptr<brillo::dbus_utils::DBusObject> dbus_object_;
dbus::ObjectPath service_path_prefix_;
friend class PeerTest;
friend class MockPeer;
FRIEND_TEST(PeerTest, ShouldRejectDuplicateServiceID);
} // namespace peerd
#endif // PEERD_PEER_H_