mirror of https://github.com/opencardev/aasdk
130 lines
4.9 KiB
C++
130 lines
4.9 KiB
C++
/*
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* This file is part of aasdk library project.
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* Copyright (C) 2018 f1x.studio (Michal Szwaj)
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*
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* aasdk is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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* aasdk is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with aasdk. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <aasdk_proto/ControlMessageIdsEnum.pb.h>
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#include <aasdk_proto/ButtonCodeEnum.pb.h>
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#include <aasdk_proto/InputChannelMessageIdsEnum.pb.h>
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#include <aasdk/Channel/Input/InputServiceChannel.hpp>
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#include <aasdk/Channel/Input/IInputServiceChannelEventHandler.hpp>
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#include <aasdk/Common/Log.hpp>
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namespace aasdk
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{
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namespace channel
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{
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namespace input
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{
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InputServiceChannel::InputServiceChannel(boost::asio::io_service::strand& strand, messenger::IMessenger::Pointer messenger)
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: ServiceChannel(strand, std::move(messenger), messenger::ChannelId::INPUT)
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{
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}
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void InputServiceChannel::receive(IInputServiceChannelEventHandler::Pointer eventHandler)
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{
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auto receivePromise = messenger::ReceivePromise::defer(strand_);
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receivePromise->then(std::bind(&InputServiceChannel::messageHandler, this->shared_from_this(), std::placeholders::_1, eventHandler),
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std::bind(&IInputServiceChannelEventHandler::onChannelError, eventHandler, std::placeholders::_1));
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messenger_->enqueueReceive(channelId_, std::move(receivePromise));
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}
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messenger::ChannelId InputServiceChannel::getId() const
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{
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return channelId_;
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}
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void InputServiceChannel::sendInputEventIndication(const proto::messages::InputEventIndication& indication, SendPromise::Pointer promise)
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{
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auto message(std::make_shared<messenger::Message>(channelId_, messenger::EncryptionType::ENCRYPTED, messenger::MessageType::SPECIFIC));
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message->insertPayload(messenger::MessageId(proto::ids::InputChannelMessage::INPUT_EVENT_INDICATION).getData());
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message->insertPayload(indication);
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this->send(std::move(message), std::move(promise));
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}
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void InputServiceChannel::sendBindingResponse(const proto::messages::BindingResponse& response, SendPromise::Pointer promise)
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{
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auto message(std::make_shared<messenger::Message>(channelId_, messenger::EncryptionType::ENCRYPTED, messenger::MessageType::SPECIFIC));
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message->insertPayload(messenger::MessageId(proto::ids::InputChannelMessage::BINDING_RESPONSE).getData());
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message->insertPayload(response);
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this->send(std::move(message), std::move(promise));
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}
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void InputServiceChannel::sendChannelOpenResponse(const proto::messages::ChannelOpenResponse& response, SendPromise::Pointer promise)
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{
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auto message(std::make_shared<messenger::Message>(channelId_, messenger::EncryptionType::ENCRYPTED, messenger::MessageType::CONTROL));
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message->insertPayload(messenger::MessageId(proto::ids::ControlMessage::CHANNEL_OPEN_RESPONSE).getData());
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message->insertPayload(response);
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this->send(std::move(message), std::move(promise));
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}
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void InputServiceChannel::messageHandler(messenger::Message::Pointer message, IInputServiceChannelEventHandler::Pointer eventHandler)
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{
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messenger::MessageId messageId(message->getPayload());
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common::DataConstBuffer payload(message->getPayload(), messageId.getSizeOf());
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switch(messageId.getId())
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{
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case proto::ids::InputChannelMessage::BINDING_REQUEST:
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this->handleBindingRequest(payload, std::move(eventHandler));
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break;
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case proto::ids::ControlMessage::CHANNEL_OPEN_REQUEST:
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this->handleChannelOpenRequest(payload, std::move(eventHandler));
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break;
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default:
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AASDK_LOG(error) << "[InputServiceChannel] message not handled: " << messageId.getId();
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this->receive(std::move(eventHandler));
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break;
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}
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}
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void InputServiceChannel::handleBindingRequest(const common::DataConstBuffer& payload, IInputServiceChannelEventHandler::Pointer eventHandler)
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{
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proto::messages::BindingRequest request;
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if(request.ParseFromArray(payload.cdata, payload.size))
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{
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eventHandler->onBindingRequest(request);
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}
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else
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{
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eventHandler->onChannelError(error::Error(error::ErrorCode::PARSE_PAYLOAD));
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}
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}
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void InputServiceChannel::handleChannelOpenRequest(const common::DataConstBuffer& payload, IInputServiceChannelEventHandler::Pointer eventHandler)
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{
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proto::messages::ChannelOpenRequest request;
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if(request.ParseFromArray(payload.cdata, payload.size))
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{
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eventHandler->onChannelOpenRequest(request);
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}
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else
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{
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eventHandler->onChannelError(error::Error(error::ErrorCode::PARSE_PAYLOAD));
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}
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}
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}
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}
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}
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