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src/qmqtt_router.cpp 2.46 KB
210d2652   Steven de Ridder   Initial commit.
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  /* ****************************************************************************
   * Copyright 2019 Open Systems Development BV                                 *
   *                                                                            *
   * Permission is hereby granted, free of charge, to any person obtaining a    *
   * copy of this software and associated documentation files (the "Software"), *
   * to deal in the Software without restriction, including without limitation  *
   * the rights to use, copy, modify, merge, publish, distribute, sublicense,   *
   * and/or sell copies of the Software, and to permit persons to whom the      *
   * Software is furnished to do so, subject to the following conditions:       *
   *                                                                            *
   * The above copyright notice and this permission notice shall be included in *
   * all copies or substantial portions of the Software.                        *
   *                                                                            *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,   *
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL    *
   * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER *
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING    *
   * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER        *
   * DEALINGS IN THE SOFTWARE.                                                  *
   * ***************************************************************************/
  #include "qmqtt_router.h"
  #include "qmqtt_client.h"
  #include "qmqtt_routesubscription.h"
  
  #include <QLoggingCategory>
  
  namespace QMQTT {
  
  Q_LOGGING_CATEGORY(router, "qmqtt.router")
  
  Router::Router(Client *parent) : QObject(parent), _client(parent)
  {
  }
  
  RouteSubscription *Router::subscribe(const QString &route)
  {
      RouteSubscription *subscription = new RouteSubscription(this);
      subscription->setRoute(route);
      connect(_client, &Client::connected, subscription, [this, subscription]() {
          _client->subscribe(subscription->_topic, 0);
      });
      if (_client->isConnectedToHost())
          _client->subscribe(subscription->_topic, 0);
      connect(_client, &Client::received, subscription, &RouteSubscription::routeMessage);
      return subscription;
  }
  
  Client *Router::client() const
  {
      return _client;
  }
  
  } // namespace QMQTT