AckTimerResponder.h

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/*
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * AckTimerResponder_h
 * Copyright (C) 2013 Simon Newton
 */

#ifndef INCLUDE_OLA_RDM_ACKTIMERRESPONDER_H_
#define INCLUDE_OLA_RDM_ACKTIMERRESPONDER_H_

#include <queue>
#include <string>
#include <vector>
#include "ola/Clock.h"
#include "ola/rdm/RDMControllerInterface.h"
#include "ola/rdm/RDMEnums.h"
#include "ola/rdm/ResponderOps.h"
#include "ola/rdm/ResponderPersonality.h"
#include "ola/rdm/UID.h"

namespace ola {
namespace rdm {

class AckTimerResponder: public RDMControllerInterface {
  public:
    explicit AckTimerResponder(const UID &uid);
    ~AckTimerResponder();

    void SendRDMRequest(const RDMRequest *request, RDMCallback *callback);

  private:
    class RDMOps : public ResponderOps<AckTimerResponder> {
      public:
        static RDMOps *Instance() {
          if (!instance)
            instance = new RDMOps();
          return instance;
        }

      private:
        RDMOps() : ResponderOps<AckTimerResponder>(PARAM_HANDLERS) {}

        static RDMOps *instance;
    };

    class Personalities : public PersonalityCollection {
      public:
        static const Personalities *Instance();

      private:
        explicit Personalities(const PersonalityList &personalities) :
          PersonalityCollection(personalities) {
        }

        static Personalities *instance;
    };

    // The actual queue of messages to be collected.
    typedef std::queue<class QueuedResponse*> ResponseQueue;

    // The list of responses which aren't available yet. When they become
    // valid they are moved to the ResponseQueue,
    typedef std::vector<class QueuedResponse*> PendingResponses;

    const UID m_uid;
    uint16_t m_start_address;
    bool m_identify_mode;
    PersonalityManager m_personality_manager;

    ResponseQueue m_queued_messages;
    PendingResponses m_upcoming_queued_messages;
    auto_ptr<class QueuedResponse> m_last_queued_message;
    ola::Clock m_clock;

    uint16_t Footprint() const {
      return m_personality_manager.ActivePersonalityFootprint();
    }

    uint8_t QueuedMessageCount() const;
    void QueueAnyNewMessages();
    const RDMResponse *ResponseFromQueuedMessage(
        const RDMRequest *request,
        const class QueuedResponse *queued_response);
    const RDMResponse *EmptyStatusMessage(const RDMRequest *request);
    const RDMResponse *GetQueuedMessage(const RDMRequest *request);
    const RDMResponse *GetDeviceInfo(const RDMRequest *request);
    const RDMResponse *GetPersonality(const RDMRequest *request);
    const RDMResponse *SetPersonality(const RDMRequest *request);
    const RDMResponse *GetPersonalityDescription(const RDMRequest *request);
    const RDMResponse *GetDmxStartAddress(const RDMRequest *request);
    const RDMResponse *SetDmxStartAddress(const RDMRequest *request);
    const RDMResponse *GetIdentify(const RDMRequest *request);
    const RDMResponse *SetIdentify(const RDMRequest *request);
    const RDMResponse *GetManufacturerLabel(const RDMRequest *request);
    const RDMResponse *GetDeviceLabel(const RDMRequest *request);
    const RDMResponse *GetDeviceModelDescription(const RDMRequest *request);
    const RDMResponse *GetSoftwareVersionLabel(const RDMRequest *request);

    static const ResponderOps<AckTimerResponder>::ParamHandler
      PARAM_HANDLERS[];
    static const uint16_t ACK_TIMER_MS;
};
}  // namespace rdm
}  // namespace ola
#endif  // INCLUDE_OLA_RDM_ACKTIMERRESPONDER_H_