openauto/src/autoapp/Service/SensorService.cpp

/*
*  This file is part of openauto project.
*  Copyright (C) 2018 f1x.studio (Michal Szwaj)
*
*  openauto is free software: you can redistribute it and/or modify
*  it under the terms of the GNU General Public License as published by
*  the Free Software Foundation; either version 3 of the License, or
*  (at your option) any later version.

*  openauto is distributed in the hope that it will be useful,
*  but WITHOUT ANY WARRANTY; without even the implied warranty of
*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
*  GNU General Public License for more details.
*
*  You should have received a copy of the GNU General Public License
*  along with openauto. If not, see <http://www.gnu.org/licenses/>.
*/

#include <aasdk_proto/DrivingStatusEnum.pb.h>
#include <f1x/openauto/Common/Log.hpp>
#include <f1x/openauto/autoapp/Service/SensorService.hpp>

namespace f1x
{
namespace openauto
{
namespace autoapp
{
namespace service
{

SensorService::SensorService(boost::asio::io_service& ioService, aasdk::messenger::IMessenger::Pointer messenger)
    : strand_(ioService)
    , channel_(std::make_shared<aasdk::channel::sensor::SensorServiceChannel>(strand_, std::move(messenger)))
{

}

void SensorService::start()
{
    strand_.dispatch([this, self = this->shared_from_this()]() {
        OPENAUTO_LOG(info) << "[SensorService] start.";
        channel_->receive(this->shared_from_this());
    });
}

void SensorService::stop()
{
    strand_.dispatch([this, self = this->shared_from_this()]() {
        OPENAUTO_LOG(info) << "[SensorService] stop.";
    });
}

void SensorService::fillFeatures(aasdk::proto::messages::ServiceDiscoveryResponse& response)
{
    OPENAUTO_LOG(info) << "[SensorService] fill features.";

    auto* channelDescriptor = response.add_channels();
    channelDescriptor->set_channel_id(static_cast<uint32_t>(channel_->getId()));

    auto* sensorChannel = channelDescriptor->mutable_sensor_channel();
    sensorChannel->add_sensors()->set_type(aasdk::proto::enums::SensorType::DRIVING_STATUS);
    //sensorChannel->add_sensors()->set_type(aasdk::proto::enums::SensorType::LOCATION);
    sensorChannel->add_sensors()->set_type(aasdk::proto::enums::SensorType::NIGHT_DATA);
}

void SensorService::onChannelOpenRequest(const aasdk::proto::messages::ChannelOpenRequest& request)
{
    OPENAUTO_LOG(info) << "[SensorService] open request, priority: " << request.priority();
    const aasdk::proto::enums::Status::Enum status = aasdk::proto::enums::Status::OK;
    OPENAUTO_LOG(info) << "[SensorService] open status: " << status;

    aasdk::proto::messages::ChannelOpenResponse response;
    response.set_status(status);

    auto promise = aasdk::channel::SendPromise::defer(strand_);
    promise->then([]() {}, std::bind(&SensorService::onChannelError, this->shared_from_this(), std::placeholders::_1));
    channel_->sendChannelOpenResponse(response, std::move(promise));

    channel_->receive(this->shared_from_this());
}

void SensorService::onSensorStartRequest(const aasdk::proto::messages::SensorStartRequestMessage& request)
{
    OPENAUTO_LOG(info) << "[SensorService] sensor start request, type: " << request.sensor_type();

    aasdk::proto::messages::SensorStartResponseMessage response;
    response.set_status(aasdk::proto::enums::Status::OK);

    auto promise = aasdk::channel::SendPromise::defer(strand_);

    if(request.sensor_type() == aasdk::proto::enums::SensorType::DRIVING_STATUS)
    {
        promise->then(std::bind(&SensorService::sendDrivingStatusUnrestricted, this->shared_from_this()),
                      std::bind(&SensorService::onChannelError, this->shared_from_this(), std::placeholders::_1));
    }
    else if(request.sensor_type() == aasdk::proto::enums::SensorType::NIGHT_DATA)
    {
        promise->then(std::bind(&SensorService::sendNightData, this->shared_from_this()),
                      std::bind(&SensorService::onChannelError, this->shared_from_this(), std::placeholders::_1));
    }
    else
    {
        promise->then([]() {}, std::bind(&SensorService::onChannelError, this->shared_from_this(), std::placeholders::_1));
    }

    channel_->sendSensorStartResponse(response, std::move(promise));
    channel_->receive(this->shared_from_this());
}

void SensorService::sendDrivingStatusUnrestricted()
{
    aasdk::proto::messages::SensorEventIndication indication;
    indication.add_driving_status()->set_status(aasdk::proto::enums::DrivingStatus::UNRESTRICTED);

    auto promise = aasdk::channel::SendPromise::defer(strand_);
    promise->then([]() {}, std::bind(&SensorService::onChannelError, this->shared_from_this(), std::placeholders::_1));
    channel_->sendSensorEventIndication(indication, std::move(promise));
}

void SensorService::sendNightData()
{
    aasdk::proto::messages::SensorEventIndication indication;
    indication.add_night_mode()->set_is_night(false);

    auto promise = aasdk::channel::SendPromise::defer(strand_);
    promise->then([]() {}, std::bind(&SensorService::onChannelError, this->shared_from_this(), std::placeholders::_1));
    channel_->sendSensorEventIndication(indication, std::move(promise));
}

void SensorService::onChannelError(const aasdk::error::Error& e)
{
    OPENAUTO_LOG(error) << "[SensorService] channel error: " << e.what();
}

}
}
}
}