TCPTransport_8cpp

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title: src/Transport/TCPTransport.cpp

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src/Transport/TCPTransport.cpp

Namespaces

Name
aasdk
aasdk::transport

Source code

// This file is part of aasdk library project.
// Copyright (C) 2018 f1x.studio (Michal Szwaj)
// Copyright (C) 2024 CubeOne (Simon Dean - simon.dean@cubeone.co.uk)
// Copyright (C) 2026 OpenCarDev (Matthew Hilton - matthilton2005@gmail.com)
//
// aasdk 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.
//
// aasdk 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 aasdk. If not, see <http://www.gnu.org/licenses/>.

#include <aasdk/Transport/TCPTransport.hpp>


namespace aasdk {
  namespace transport {

    TCPTransport::TCPTransport(boost::asio::io_service &ioService, tcp::ITCPEndpoint::Pointer tcpEndpoint)
        : Transport(ioService), tcpEndpoint_(std::move(tcpEndpoint)) {

    }

    void TCPTransport::enqueueReceive(common::DataBuffer buffer) {
      auto receivePromise = tcp::ITCPEndpoint::Promise::defer(receiveStrand_);
      receivePromise->then([this, self = this->shared_from_this()](auto bytesTransferred) {
                             this->receiveHandler(bytesTransferred);
                           },
                           [this, self = this->shared_from_this()](auto e) {
                             this->rejectReceivePromises(e);
                           });

      tcpEndpoint_->receive(buffer, std::move(receivePromise));
    }

    void TCPTransport::enqueueSend(SendQueue::iterator queueElement) {
      auto sendPromise = tcp::ITCPEndpoint::Promise::defer(sendStrand_);

      sendPromise->then([this, self = this->shared_from_this(), queueElement](auto) {
                          this->sendHandler(queueElement, error::Error());
                        },
                        [this, self = this->shared_from_this(), queueElement](auto e) {
                          this->sendHandler(queueElement, e);
                        });

      tcpEndpoint_->send(common::DataConstBuffer(queueElement->first), std::move(sendPromise));
    }

    void TCPTransport::stop() {
      tcpEndpoint_->stop();
    }

    void TCPTransport::sendHandler(SendQueue::iterator queueElement, const error::Error &e) {
      if (!e) {
        queueElement->second->resolve();
      } else {
        queueElement->second->reject(e);
      }

      sendQueue_.erase(queueElement);

      if (!sendQueue_.empty()) {
        this->enqueueSend(sendQueue_.begin());
      }
    }

  }
}

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Updated on 2026-03-15 at 09:02:41 +0000