android13/packages/modules/Bluetooth/tools/rootcanal/model/setup/test_model.h

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4.6 KiB
C++

/*
* Copyright 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <stddef.h> // for size_t
#include <chrono> // for milliseconds
#include <functional> // for function
#include <memory> // for shared_ptr
#include <string> // for string
#include <vector> // for vector
#include "hci/address.h" // for Address
#include "model/devices/hci_device.h" // for HciDevice
#include "model/setup/async_manager.h" // for AsyncUserId, AsyncTaskId
#include "phy.h" // for Phy, Phy::Type
#include "phy_layer_factory.h" // for PhyLayerFactory
namespace rootcanal {
class Device;
using ::bluetooth::hci::Address;
class TestModel {
public:
TestModel(
std::function<AsyncUserId()> getNextUserId,
std::function<AsyncTaskId(AsyncUserId, std::chrono::milliseconds,
const TaskCallback&)>
evtScheduler,
std::function<AsyncTaskId(AsyncUserId, std::chrono::milliseconds,
std::chrono::milliseconds, const TaskCallback&)>
periodicEvtScheduler,
std::function<void(AsyncUserId)> cancel_user_tasks,
std::function<void(AsyncTaskId)> cancel,
std::function<std::shared_ptr<Device>(const std::string&, int, Phy::Type)>
connect_to_remote,
std::array<uint8_t, 5> bluetooth_address_prefix = {0xda, 0x4c, 0x10, 0xde,
0x17});
virtual ~TestModel();
TestModel(TestModel& model) = delete;
TestModel& operator=(const TestModel& model) = delete;
// Commands:
// Add a device, return its index
size_t Add(std::shared_ptr<Device> device);
// Remove devices by index
void Del(size_t device_index);
// Add phy, return its index
size_t AddPhy(Phy::Type phy_type);
// Allow derived classes to use custom phy layer
virtual std::unique_ptr<PhyLayerFactory> CreatePhy(Phy::Type phy_type, size_t phy_index);
// Remove phy by index
void DelPhy(size_t phy_index);
// Add device to phy
void AddDeviceToPhy(size_t device_index, size_t phy_index);
// Remove device from phy
void DelDeviceFromPhy(size_t device_index, size_t phy_index);
// Handle incoming remote connections
void AddLinkLayerConnection(std::shared_ptr<Device> dev, Phy::Type phy_type);
// Add an HCI device, return its index
size_t AddHciConnection(std::shared_ptr<HciDevice> dev);
// Handle closed remote connections (both hci & link layer)
void OnConnectionClosed(size_t index, AsyncUserId user_id);
// Connect to a remote device
void AddRemote(const std::string& server, int port, Phy::Type phy_type);
// Set the device's Bluetooth address
void SetDeviceAddress(size_t device_index, Address device_address);
// Let devices know about the passage of time
void TimerTick();
void StartTimer();
void StopTimer();
void SetTimerPeriod(std::chrono::milliseconds new_period);
// List the devices that the test knows about
const std::string& List();
// Clear all devices and phys.
void Reset();
private:
std::vector<std::unique_ptr<PhyLayerFactory>> phys_;
std::vector<std::shared_ptr<Device>> devices_;
std::string list_string_;
// Prefix used to generate public device addresses for hosts
// connecting over TCP.
std::array<uint8_t, 5> bluetooth_address_prefix_;
// Callbacks to schedule tasks.
std::function<AsyncUserId()> get_user_id_;
std::function<AsyncTaskId(AsyncUserId, std::chrono::milliseconds,
const TaskCallback&)>
schedule_task_;
std::function<AsyncTaskId(AsyncUserId, std::chrono::milliseconds,
std::chrono::milliseconds, const TaskCallback&)>
schedule_periodic_task_;
std::function<void(AsyncTaskId)> cancel_task_;
std::function<void(AsyncUserId)> cancel_tasks_from_user_;
std::function<std::shared_ptr<Device>(const std::string&, int, Phy::Type)>
connect_to_remote_;
AsyncUserId model_user_id_;
AsyncTaskId timer_tick_task_{kInvalidTaskId};
std::chrono::milliseconds timer_period_{};
};
} // namespace rootcanal