ResponderHelper.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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 *
 * ResponderHelper.h
 * Copyright (C) 2013 Simon Newton
 */

#ifndef INCLUDE_OLA_RDM_RESPONDERHELPER_H_
#define INCLUDE_OLA_RDM_RESPONDERHELPER_H_

#include <ola/base/Macro.h>
#include <ola/network/IPV4Address.h>
#include <ola/network/Interface.h>
#include <ola/rdm/NetworkManagerInterface.h>
#include <ola/rdm/RDMCommand.h>
#include <ola/rdm/ResponderPersonality.h>
#include <ola/rdm/ResponderSensor.h>

#include <string>
#include <vector>

namespace ola {
namespace rdm {

class ResponderHelper {
 public:
    // Request Parsing methods
    static bool ExtractUInt8(const RDMRequest *request, uint8_t *output);
    static bool ExtractUInt16(const RDMRequest *request, uint16_t *output);
    static bool ExtractUInt32(const RDMRequest *request, uint32_t *output);

    // Response Generation methods
    // E1.20 Helpers
    static RDMResponse *GetDeviceInfo(
        const RDMRequest *request,
        uint16_t device_model,
        rdm_product_category product_category,
        uint32_t software_version,
        uint16_t dmx_footprint,
        uint8_t current_personality,
        uint8_t personality_count,
        uint16_t dmx_start_address,
        uint16_t sub_device_count,
        uint8_t sensor_count,
        uint8_t queued_message_count = 0);

    static RDMResponse *GetDeviceInfo(
        const RDMRequest *request,
        uint16_t device_model,
        rdm_product_category product_category,
        uint32_t software_version,
        const PersonalityManager *personality_manager,
        uint16_t dmx_start_address,
        uint16_t sub_device_count,
        uint8_t sensor_count,
        uint8_t queued_message_count = 0);

    static RDMResponse *GetProductDetailList(
        const RDMRequest *request,
        const std::vector<rdm_product_detail> &product_details,
        uint8_t queued_message_count = 0);

    static RDMResponse *GetPersonality(
        const RDMRequest *request,
        const PersonalityManager *personality_manager,
        uint8_t queued_message_count = 0);
    static RDMResponse *SetPersonality(
        const RDMRequest *request,
        PersonalityManager *personality_manager,
        uint16_t start_address,
        uint8_t queued_message_count = 0);

    static RDMResponse *GetPersonalityDescription(
        const RDMRequest *request,
        const PersonalityManager *personality_manager,
        uint8_t queued_message_count = 0);

    static RDMResponse *GetSlotInfo(
        const RDMRequest *request,
        const PersonalityManager *personality_manager,
        uint8_t queued_message_count = 0);

    static RDMResponse *GetSlotDescription(
        const RDMRequest *request,
        const PersonalityManager *personality_manager,
        uint8_t queued_message_count = 0);

    static RDMResponse *GetSlotDefaultValues(
        const RDMRequest *request,
        const PersonalityManager *personality_manager,
        uint8_t queued_message_count = 0);

    static RDMResponse *GetDmxAddress(
        const RDMRequest *request,
        const PersonalityManager *personality_manager,
        uint16_t start_address,
        uint8_t queued_message_count = 0);
    static RDMResponse *SetDmxAddress(
        const RDMRequest *request,
        const PersonalityManager *personality_manager,
        uint16_t *dmx_address,
        uint8_t queued_message_count = 0);

    static RDMResponse *GetSensorDefinition(
        const RDMRequest *request, const Sensors &sensor_list);

    static RDMResponse *GetSensorValue(
        const RDMRequest *request, const Sensors &sensor_list);
    static RDMResponse *SetSensorValue(
        const RDMRequest *request, const Sensors &sensor_list);

    static RDMResponse *RecordSensor(
        const RDMRequest *request, const Sensors &sensor_list);

    static RDMResponse *GetParamDescription(
        const RDMRequest *request,
        uint16_t pid,
        uint8_t pdl_size,
        rdm_data_type data_type,
        rdm_command_class command_class,
        rdm_pid_unit unit,
        rdm_pid_prefix prefix,
        uint32_t min_value,
        uint32_t default_value,
        uint32_t max_value,
        std::string description,
        uint8_t queued_message_count = 0);
    static RDMResponse *GetASCIIParamDescription(
        const RDMRequest *request,
        uint16_t pid,
        rdm_command_class command_class,
        std::string description,
        uint8_t queued_message_count = 0);
    static RDMResponse *GetBitFieldParamDescription(
        const RDMRequest *request,
        uint16_t pid,
        uint8_t pdl_size,
        rdm_command_class command_class,
        std::string description,
        uint8_t queued_message_count = 0);

    static RDMResponse *GetRealTimeClock(
        const RDMRequest *request,
        uint8_t queued_message_count = 0);

    // E1.37-2 Helpers
    static RDMResponse *GetListInterfaces(
        const RDMRequest *request,
        const NetworkManagerInterface *network_manager,
        uint8_t queued_message_count = 0);

    static RDMResponse *GetInterfaceLabel(
        const RDMRequest *request,
        const NetworkManagerInterface *network_manager,
        uint8_t queued_message_count = 0);

    static RDMResponse *GetInterfaceHardwareAddressType1(
        const RDMRequest *request,
        const NetworkManagerInterface *network_manager,
        uint8_t queued_message_count = 0);

    static RDMResponse *GetIPV4CurrentAddress(
        const RDMRequest *request,
        const NetworkManagerInterface *network_manager,
        uint8_t queued_message_count = 0);

    static RDMResponse *GetIPV4DefaultRoute(
        const RDMRequest *request,
        const NetworkManagerInterface *network_manager,
        uint8_t queued_message_count = 0);

    static RDMResponse *GetDNSHostname(
        const RDMRequest *request,
        const NetworkManagerInterface *network_manager,
        uint8_t queued_message_count = 0);

    static RDMResponse *GetDNSDomainName(
        const RDMRequest *request,
        const NetworkManagerInterface *network_manager,
        uint8_t queued_message_count = 0);

    static RDMResponse *GetDNSNameServer(
        const RDMRequest *request,
        const NetworkManagerInterface *network_manager,
        uint8_t queued_message_count = 0);

    static RDMResponse *GetIPV4Address(
        const RDMRequest *request,
        const ola::network::IPV4Address &value,
        uint8_t queued_message_count = 0);

    // Generic Helpers.
    static RDMResponse *GetString(
        const RDMRequest *request,
        const std::string &value,
        uint8_t queued_message_count = 0,
        uint8_t max_length = MAX_RDM_STRING_LENGTH);

    static RDMResponse *EmptyGetResponse(
        const RDMRequest *request,
        uint8_t queued_message_count = 0);
    static RDMResponse *EmptySetResponse(
        const RDMRequest *request,
        uint8_t queued_message_count = 0);

    static RDMResponse *SetString(
        const RDMRequest *request,
        std::string *value,
        uint8_t queued_message_count = 0,
        uint8_t max_length = MAX_RDM_STRING_LENGTH);
    static RDMResponse *GetBoolValue(
        const RDMRequest *request, bool value,
        uint8_t queued_message_count = 0);
    static RDMResponse *SetBoolValue(
        const RDMRequest *request, bool *value,
        uint8_t queued_message_count = 0);

    static RDMResponse *GetUInt8Value(
        const RDMRequest *request, uint8_t value,
        uint8_t queued_message_count = 0);
    static RDMResponse *GetUInt16Value(
        const RDMRequest *request, uint16_t value,
        uint8_t queued_message_count = 0);
    static RDMResponse *GetUInt32Value(
        const RDMRequest *request, uint32_t value,
        uint8_t queued_message_count = 0);
    static RDMResponse *SetUInt8Value(
        const RDMRequest *request, uint8_t *value,
        uint8_t queued_message_count = 0);
    static RDMResponse *SetUInt16Value(
        const RDMRequest *request, uint16_t *value,
        uint8_t queued_message_count = 0);
    static RDMResponse *SetUInt32Value(
        const RDMRequest *request, uint32_t *value,
        uint8_t queued_message_count = 0);

    PACK(
    struct sensor_value_s {
      uint8_t sensor;
      int16_t value;
      int16_t lowest;
      int16_t highest;
      int16_t recorded;
    });

 private:
  static bool FindInterface(
      const NetworkManagerInterface *network_manager,
      ola::network::Interface *interface,
      uint32_t index);
};
}  // namespace rdm
}  // namespace ola
#endif  // INCLUDE_OLA_RDM_RESPONDERHELPER_H_