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/*
* 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.
*/
#include "test_model.h"
#include <stdlib.h> // for size_t
#include <iomanip> // for operator<<, setfill
#include <iostream> // for basic_ostream
#include <memory> // for shared_ptr, make...
#include <type_traits> // for remove_extent_t
#include <utility> // for move
#include "include/phy.h" // for Phy, Phy::Type
#include "os/log.h" // for LOG_WARN, LOG_INFO
namespace rootcanal {
TestModel::TestModel(
std::function<AsyncUserId()> get_user_id,
std::function<AsyncTaskId(AsyncUserId, std::chrono::milliseconds,
const TaskCallback&)>
event_scheduler,
std::function<AsyncTaskId(AsyncUserId, std::chrono::milliseconds,
std::chrono::milliseconds, const TaskCallback&)>
periodic_event_scheduler,
std::function<void(AsyncUserId)> cancel_tasks_from_user,
std::function<void(AsyncTaskId)> cancel,
std::function<std::shared_ptr<Device>(const std::string&, int, Phy::Type)>
connect_to_remote)
: get_user_id_(std::move(get_user_id)),
schedule_task_(std::move(event_scheduler)),
schedule_periodic_task_(std::move(periodic_event_scheduler)),
cancel_task_(std::move(cancel)),
cancel_tasks_from_user_(std::move(cancel_tasks_from_user)),
connect_to_remote_(std::move(connect_to_remote)) {
model_user_id_ = get_user_id_();
}
void TestModel::SetTimerPeriod(std::chrono::milliseconds new_period) {
timer_period_ = new_period;
if (timer_tick_task_ == kInvalidTaskId) return;
// Restart the timer with the new period
StopTimer();
StartTimer();
}
void TestModel::StartTimer() {
LOG_INFO("StartTimer()");
timer_tick_task_ = schedule_periodic_task_(
model_user_id_, std::chrono::milliseconds(0), timer_period_,
[this]() { TestModel::TimerTick(); });
}
void TestModel::StopTimer() {
LOG_INFO("StopTimer()");
cancel_task_(timer_tick_task_);
timer_tick_task_ = kInvalidTaskId;
}
size_t TestModel::Add(std::shared_ptr<Device> new_dev) {
devices_.push_back(std::move(new_dev));
return devices_.size() - 1;
}
void TestModel::Del(size_t dev_index) {
if (dev_index >= devices_.size() || devices_[dev_index] == nullptr) {
LOG_WARN("Unknown device %zu", dev_index);
return;
}
schedule_task_(model_user_id_, std::chrono::milliseconds(0),
[this, dev_index]() {
devices_[dev_index]->UnregisterPhyLayers();
devices_[dev_index] = nullptr;
});
}
size_t TestModel::AddPhy(Phy::Type phy_type) {
size_t factory_id = phys_.size();
phys_.emplace_back(phy_type, factory_id);
return factory_id;
}
void TestModel::DelPhy(size_t phy_index) {
if (phy_index >= phys_.size()) {
LOG_WARN("Unknown phy at index %zu", phy_index);
return;
}
schedule_task_(
model_user_id_, std::chrono::milliseconds(0),
[this, phy_index]() { phys_[phy_index].UnregisterAllPhyLayers(); });
}
void TestModel::AddDeviceToPhy(size_t dev_index, size_t phy_index) {
if (dev_index >= devices_.size() || devices_[dev_index] == nullptr) {
LOG_WARN("Unknown device %zu", dev_index);
return;
}
if (phy_index >= phys_.size()) {
LOG_WARN("Can't find phy %zu", phy_index);
return;
}
auto dev = devices_[dev_index];
dev->RegisterPhyLayer(phys_[phy_index].GetPhyLayer(
[dev](model::packets::LinkLayerPacketView packet) {
dev->IncomingPacket(std::move(packet));
},
dev_index));
}
void TestModel::DelDeviceFromPhy(size_t dev_index, size_t phy_index) {
if (dev_index >= devices_.size() || devices_[dev_index] == nullptr) {
LOG_WARN("Unknown device %zu", dev_index);
return;
}
if (phy_index >= phys_.size()) {
LOG_WARN("Can't find phy %zu", phy_index);
return;
}
schedule_task_(model_user_id_, std::chrono::milliseconds(0),
[this, dev_index, phy_index]() {
devices_[dev_index]->UnregisterPhyLayer(
phys_[phy_index].GetType(),
phys_[phy_index].GetFactoryId());
});
}
void TestModel::AddLinkLayerConnection(std::shared_ptr<Device> dev,
Phy::Type phy_type) {
LOG_INFO("Adding a new link layer connection of type: %s",
phy_type == Phy::Type::BR_EDR ? "BR_EDR" : "LOW_ENERGY");
int index = Add(dev);
AsyncUserId user_id = get_user_id_();
for (size_t i = 0; i < phys_.size(); i++) {
if (phy_type == phys_[i].GetType()) {
AddDeviceToPhy(index, i);
}
}
dev->RegisterCloseCallback([this, index, user_id] {
schedule_task_(
user_id, std::chrono::milliseconds(0),
[this, index, user_id]() { OnConnectionClosed(index, user_id); });
});
}
void TestModel::AddRemote(const std::string& server, int port,
Phy::Type phy_type) {
auto dev = connect_to_remote_(server, port, phy_type);
if (dev == nullptr) {
return;
}
AddLinkLayerConnection(dev, phy_type);
}
void TestModel::AddHciConnection(std::shared_ptr<HciDevice> dev) {
size_t index = Add(std::static_pointer_cast<Device>(dev));
uint8_t raw[] = {0xda, 0x4c, 0x10, 0xde, 0x17, uint8_t(index)}; // Da HCI dev
auto addr = Address{{raw[5], raw[4], raw[3], raw[2], raw[1], raw[0]}};
dev->SetAddress(addr);
LOG_INFO("initialized %s", addr.ToString().c_str());
for (size_t i = 0; i < phys_.size(); i++) {
AddDeviceToPhy(index, i);
}
AsyncUserId user_id = get_user_id_();
dev->RegisterTaskScheduler([user_id, this](std::chrono::milliseconds delay,
TaskCallback task_callback) {
return schedule_task_(user_id, delay, std::move(task_callback));
});
dev->RegisterTaskCancel(cancel_task_);
dev->RegisterCloseCallback([this, index, user_id] {
schedule_task_(
user_id, std::chrono::milliseconds(0),
[this, index, user_id]() { OnConnectionClosed(index, user_id); });
});
}
void TestModel::OnConnectionClosed(size_t index, AsyncUserId user_id) {
if (index >= devices_.size() || devices_[index] == nullptr) {
LOG_WARN("Unknown device %zu", index);
return;
}
cancel_tasks_from_user_(user_id);
devices_[index]->UnregisterPhyLayers();
devices_[index] = nullptr;
}
void TestModel::SetDeviceAddress(size_t index, Address address) {
if (index >= devices_.size() || devices_[index] == nullptr) {
LOG_WARN("Can't find device %zu", index);
return;
}
devices_[index]->SetAddress(std::move(address));
}
const std::string& TestModel::List() {
list_string_ = "";
list_string_ += " Devices: \r\n";
for (size_t i = 0; i < devices_.size(); i++) {
list_string_ += " " + std::to_string(i) + ":";
if (devices_[i] == nullptr) {
list_string_ += " deleted \r\n";
} else {
list_string_ += devices_[i]->ToString() + " \r\n";
}
}
list_string_ += " Phys: \r\n";
for (size_t i = 0; i < phys_.size(); i++) {
list_string_ += " " + std::to_string(i) + ":";
list_string_ += phys_[i].ToString() + " \r\n";
}
return list_string_;
}
void TestModel::TimerTick() {
for (size_t i = 0; i < devices_.size(); i++) {
if (devices_[i] != nullptr) {
devices_[i]->TimerTick();
}
}
}
void TestModel::Reset() {
StopTimer();
schedule_task_(model_user_id_, std::chrono::milliseconds(0), [this]() {
LOG_INFO("Running Reset task");
for (size_t i = 0; i < devices_.size(); i++) {
if (devices_[i] != nullptr) {
devices_[i]->UnregisterPhyLayers();
}
}
devices_.clear();
});
}
} // namespace rootcanal
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