mirror of https://github.com/gnss-sdr/gnss-sdr
74 lines
3.0 KiB
C++
74 lines
3.0 KiB
C++
/*!
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* \file control_message_factory.cc
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* \brief Implementation of a Control Message Factory
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* \author Carlos Aviles, 2010. carlos.avilesr(at)googlemail.com
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*
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* -------------------------------------------------------------------------
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*
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* Copyright (C) 2010-2018 (see AUTHORS file for a list of contributors)
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*
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* GNSS-SDR is a software defined Global Navigation
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* Satellite Systems receiver
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*
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* This file is part of GNSS-SDR.
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*
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* GNSS-SDR 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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*
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* GNSS-SDR 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 GNSS-SDR. If not, see <https://www.gnu.org/licenses/>.
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*
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* -------------------------------------------------------------------------
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*/
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#include "control_message_factory.h"
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#include <glog/logging.h>
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using google::LogMessage;
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// Constructor
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ControlMessageFactory::ControlMessageFactory() = default;
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// Destructor
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ControlMessageFactory::~ControlMessageFactory() = default;
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gr::message::sptr ControlMessageFactory::GetQueueMessage(unsigned int who, unsigned int what)
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{
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std::shared_ptr<ControlMessage> control_message = std::make_shared<ControlMessage>();
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control_message->who = who;
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control_message->what = what;
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gr::message::sptr queue_message = gr::message::make(0, 0, 0, sizeof(ControlMessage));
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memcpy(queue_message->msg(), control_message.get(), sizeof(ControlMessage));
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return queue_message;
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}
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std::shared_ptr<std::vector<std::shared_ptr<ControlMessage>>> ControlMessageFactory::GetControlMessages(const gr::message::sptr queue_message) // NOLINT(performance-unnecessary-value-param)
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{
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std::shared_ptr<std::vector<std::shared_ptr<ControlMessage>>> control_messages = std::make_shared<std::vector<std::shared_ptr<ControlMessage>>>();
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unsigned int control_messages_count = queue_message->length() / sizeof(ControlMessage);
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if (queue_message->length() % sizeof(ControlMessage) != 0)
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{
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LOG(WARNING) << "Queue message has size " << queue_message->length() << ", which is not"
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<< " multiple of control message size " << sizeof(ControlMessage);
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LOG(WARNING) << "Ignoring this queue message to prevent unexpected results.";
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return control_messages;
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}
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for (unsigned int i = 0; i < control_messages_count; i++)
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{
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control_messages->push_back(std::make_shared<ControlMessage>());
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memcpy(control_messages->at(i).get(), queue_message->msg() + (i * sizeof(ControlMessage)), sizeof(ControlMessage));
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}
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return control_messages;
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}
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