blob: 2b9391bc4f61ef0e1ab29f37b4c5fc6fb3a79740 [file] [log] [blame]
/**
*
* Copyright (c) 2020-2021 Project CHIP Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include "AttributePathIBs.h"
#include "DataVersionFilterIBs.h"
#include "EventFilterIBs.h"
#include "EventPathIBs.h"
#include "MessageBuilder.h"
#include "MessageParser.h"
#include <app/AppConfig.h>
#include <app/util/basic-types.h>
#include <lib/core/CHIPCore.h>
#include <lib/core/TLV.h>
#include <lib/support/CodeUtils.h>
#include <lib/support/logging/CHIPLogging.h>
namespace chip {
namespace app {
namespace ReadRequestMessage {
enum class Tag : uint8_t
{
kAttributeRequests = 0,
kEventRequests = 1,
kEventFilters = 2,
kIsFabricFiltered = 3,
kDataVersionFilters = 4,
};
class Parser : public MessageParser
{
public:
#if CHIP_CONFIG_IM_PRETTY_PRINT
CHIP_ERROR PrettyPrint() const;
#endif // CHIP_CONFIG_IM_PRETTY_PRINT
/**
* @brief Get a TLVReader for the AttributePathIBs. Next() must be called before accessing them.
*
* @param [in] apAttributeRequests A pointer to an attribute path list parser.
*
* @return #CHIP_NO_ERROR on success
* #CHIP_END_OF_TLV if there is no such element
*/
CHIP_ERROR GetAttributeRequests(AttributePathIBs::Parser * const apAttributeRequests) const;
/**
* @brief Get a TLVReader for the DataVersionFilterIBs. Next() must be called before accessing them.
*
* @return #CHIP_NO_ERROR on success
* #CHIP_END_OF_TLV if there is no such element
*/
CHIP_ERROR GetDataVersionFilters(DataVersionFilterIBs::Parser * const apDataVersionFilters) const;
/**
* @brief Get a TLVReader for the EventRequests. Next() must be called before accessing them.
*
* @param [in] apEventRequests A pointer to apEventRequests
*
* @return #CHIP_NO_ERROR on success
* #CHIP_END_OF_TLV if there is no such element
*/
CHIP_ERROR GetEventRequests(EventPathIBs::Parser * const apEventRequests) const;
/**
* @brief Get a TLVReader for the EventFilterIBs. Next() must be called before accessing them.
*
* @return #CHIP_NO_ERROR on success
* #CHIP_END_OF_TLV if there is no such element
*/
CHIP_ERROR GetEventFilters(EventFilterIBs::Parser * const apEventFilters) const;
/**
* @brief Get IsFabricFiltered boolean
*
* @param [in] apIsFabricFiltered A pointer to apIsFabricFiltered
*
* @return #CHIP_NO_ERROR on success
* #CHIP_END_OF_TLV if there is no such element
*/
CHIP_ERROR GetIsFabricFiltered(bool * const apIsFabricFiltered) const;
};
class Builder : public MessageBuilder
{
public:
/**
* @brief Initialize a AttributePathIBs::Builder for writing into the TLV stream
*
* @return A reference to AttributePathIBs::Builder
*/
AttributePathIBs::Builder & CreateAttributeRequests();
/**
* @brief Initialize a DataVersionFilterIBs::Builder for writing into the TLV stream
*
* @return A reference to DataVersionFilterIBs::Builder
*/
DataVersionFilterIBs::Builder & CreateDataVersionFilters();
/**
* @brief Initialize a EventPathIBs::Builder for writing into the TLV stream
*
* @return A reference to EventPathIBs::Builder
*/
EventPathIBs::Builder & CreateEventRequests();
/**
* @brief Initialize a EventFilterIBs::Builder for writing into the TLV stream
*
* @return A reference to EventFilterIBs::Builder
*/
EventFilterIBs::Builder & CreateEventFilters();
/**
* @brief limits the data written within fabric-scoped lists to the accessing fabric
* @return A reference to *this
*/
ReadRequestMessage::Builder & IsFabricFiltered(const bool aIsFabricFiltered);
/**
* @brief Mark the end of this ReadRequestMessage
*
* @return The builder's final status.
*/
CHIP_ERROR EndOfReadRequestMessage();
private:
AttributePathIBs::Builder mAttributeRequests;
DataVersionFilterIBs::Builder mDataVersionFilters;
EventPathIBs::Builder mEventRequests;
EventFilterIBs::Builder mEventFilters;
};
} // namespace ReadRequestMessage
} // namespace app
} // namespace chip