android-10.0.0_r47/s

/*
 * 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.
 */

#define LOG_TAG "test_command_handler"

#include "test_command_handler.h"
#include "device_boutique.h"
#include "phy.h"

#include <memory>

#include <stdlib.h>

#include <base/logging.h>
#include "base/files/file_util.h"
#include "base/json/json_reader.h"
#include "base/values.h"

#include "osi/include/log.h"
#include "osi/include/osi.h"

using std::vector;

namespace test_vendor_lib {

TestCommandHandler::TestCommandHandler(TestModel& test_model) : model_(test_model) {
#define SET_HANDLER(command_name, method) \
  active_commands_[command_name] = [this](const vector<std::string>& param) { method(param); };
  SET_HANDLER("add", Add);
  SET_HANDLER("add_remote", AddRemote);
  SET_HANDLER("del", Del);
  SET_HANDLER("add_phy", AddPhy);
  SET_HANDLER("del_phy", DelPhy);
  SET_HANDLER("add_device_to_phy", AddDeviceToPhy);
  SET_HANDLER("del_device_from_phy", DelDeviceFromPhy);
  SET_HANDLER("list", List);
  SET_HANDLER("set_timer_period", SetTimerPeriod);
  SET_HANDLER("start_timer", StartTimer);
  SET_HANDLER("stop_timer", StopTimer);
#undef SET_HANDLER
}

void TestCommandHandler::AddDefaults() {
  // Add a phy for LE and one for BR/EDR
  AddPhy({"LOW_ENERGY"});
  AddPhy({"BR_EDR"});

  // Add the controller to the Phys
  AddDeviceToPhy({"0", "0"});
  AddDeviceToPhy({"0", "1"});

  // Add default test devices and add the devices to the phys
  // Add({"beacon", "be:ac:10:00:00:01", "1000"});
  // AddDeviceToPhy({"1", "0"});

  // Add({"keyboard", "cc:1c:eb:0a:12:d1", "500"});
  // AddDeviceToPhy({"2", "0"});

  // Add({"classic", "c1:a5:51:c0:00:01", "22"});
  // AddDeviceToPhy({"3", "1"});

  // Add({"car_kit", "ca:12:1c:17:00:01", "238"});
  // AddDeviceToPhy({"4", "1"});

  // Add({"sniffer", "ca:12:1c:17:00:01"});
  // AddDeviceToPhy({"5", "1"});

  // Add({"sniffer", "3c:5a:b4:04:05:06"});
  // AddDeviceToPhy({"1", "1"});
  // Add({"remote_loopback_device", "10:0d:00:ba:c1:06"});
  // AddDeviceToPhy({"2", "1"});
  List({});

  SetTimerPeriod({"10"});
  StartTimer({});
}

void TestCommandHandler::HandleCommand(const std::string& name, const vector<std::string>& args) {
  if (active_commands_.count(name) == 0) {
    response_string_ = "Unhandled command: " + name;
    send_response_(response_string_);
    return;
  }
  active_commands_[name](args);
}

void TestCommandHandler::RegisterSendResponse(const std::function<void(const std::string&)> callback) {
  send_response_ = callback;
  send_response_("RegisterSendResponse called");
}

void TestCommandHandler::Add(const vector<std::string>& args) {
  if (args.size() < 1) {
    response_string_ = "TestCommandHandler 'add' takes an argument";
    send_response_(response_string_);
    return;
  }
  std::shared_ptr<Device> new_dev = DeviceBoutique::Create(args);

  if (new_dev == NULL) {
    response_string_ = "TestCommandHandler 'add' " + args[0] + " failed!";
    send_response_(response_string_);
    LOG_WARN(LOG_TAG, "%s", response_string_.c_str());
    return;
  }

  LOG_INFO(LOG_TAG, "Add %s", new_dev->ToString().c_str());
  size_t dev_index = model_.Add(new_dev);
  response_string_ = std::to_string(dev_index) + std::string(":") + new_dev->ToString();
  send_response_(response_string_);
}

void TestCommandHandler::AddRemote(const vector<std::string>& args) {
  if (args.size() < 3) {
    response_string_ = "TestCommandHandler usage: add_remote host port phy_type";
    send_response_(response_string_);
    return;
  }

  size_t port = std::stoi(args[1]);
  Phy::Type phy_type = Phy::Type::BR_EDR;
  if ("LOW_ENERGY" == args[2]) {
    phy_type = Phy::Type::LOW_ENERGY;
  }
  if (port == 0 || port > 0xffff || args[0].size() < 2) {
    response_string_ = "TestCommandHandler bad arguments to 'add_remote': ";
    response_string_ += args[0];
    response_string_ += "@";
    response_string_ += args[1];
    send_response_(response_string_);
    return;
  }

  model_.AddRemote(args[0], port, phy_type);

  response_string_ = args[0] + std::string("@") + std::to_string(port);
  send_response_(response_string_);
}

void TestCommandHandler::Del(const vector<std::string>& args) {
  size_t dev_index = std::stoi(args[0]);

  model_.Del(dev_index);
  response_string_ = "TestCommandHandler 'del' called with device at index " + std::to_string(dev_index);
  send_response_(response_string_);
}

void TestCommandHandler::AddPhy(const vector<std::string>& args) {
  if (args[0] == "LOW_ENERGY") {
    std::shared_ptr<PhyLayerFactory> new_phy = std::make_shared<PhyLayerFactory>(Phy::Type::LOW_ENERGY);
    model_.AddPhy(new_phy);
  } else if (args[0] == "BR_EDR") {
    std::shared_ptr<PhyLayerFactory> new_phy = std::make_shared<PhyLayerFactory>(Phy::Type::BR_EDR);
    model_.AddPhy(new_phy);
  } else {
    response_string_ = "TestCommandHandler 'add_phy' with unrecognized type " + args[0];
    send_response_(response_string_);
  }
}

void TestCommandHandler::DelPhy(const vector<std::string>& args) {
  size_t phy_index = std::stoi(args[0]);

  model_.DelPhy(phy_index);
  response_string_ = "TestCommandHandler 'del_phy' called with phy at index " + std::to_string(phy_index);
  send_response_(response_string_);
}

void TestCommandHandler::AddDeviceToPhy(const vector<std::string>& args) {
  if (args.size() != 2) {
    response_string_ = "TestCommandHandler 'add_device_to_phy' takes two arguments";
    send_response_(response_string_);
    return;
  }
  size_t dev_index = std::stoi(args[0]);
  size_t phy_index = std::stoi(args[1]);
  model_.AddDeviceToPhy(dev_index, phy_index);
  response_string_ = "TestCommandHandler 'add_device_to_phy' called with device " + std::to_string(dev_index) +
                     " and phy " + std::to_string(phy_index);
  send_response_(response_string_);
  return;
}

void TestCommandHandler::DelDeviceFromPhy(const vector<std::string>& args) {
  if (args.size() != 2) {
    response_string_ = "TestCommandHandler 'del_device_from_phy' takes two arguments";
    send_response_(response_string_);
    return;
  }
  size_t dev_index = std::stoi(args[0]);
  size_t phy_index = std::stoi(args[1]);
  model_.DelDeviceFromPhy(dev_index, phy_index);
  response_string_ = "TestCommandHandler 'del_device_from_phy' called with device " + std::to_string(dev_index) +
                     " and phy " + std::to_string(phy_index);
  send_response_(response_string_);
  return;
}

void TestCommandHandler::List(const vector<std::string>& args) {
  if (args.size() > 0) {
    LOG_INFO(LOG_TAG, "Unused args: arg[0] = %s", args[0].c_str());
    return;
  }
  send_response_(model_.List());
}

void TestCommandHandler::SetTimerPeriod(const vector<std::string>& args) {
  if (args.size() != 1) {
    LOG_INFO(LOG_TAG, "SetTimerPeriod takes 1 argument");
  }
  size_t period = std::stoi(args[0]);
  model_.SetTimerPeriod(std::chrono::milliseconds(period));
}

void TestCommandHandler::StartTimer(const vector<std::string>& args) {
  if (args.size() > 0) {
    LOG_INFO(LOG_TAG, "Unused args: arg[0] = %s", args[0].c_str());
  }
  model_.StartTimer();
}

void TestCommandHandler::StopTimer(const vector<std::string>& args) {
  if (args.size() > 0) {
    LOG_INFO(LOG_TAG, "Unused args: arg[0] = %s", args[0].c_str());
  }
  model_.StopTimer();
}

}  // namespace test_vendor_lib