blob: 1151bd21e2c43bf71078270de3e9cfbb35e3d4d2 [file] [log] [blame]
/**
*
* Copyright (c) 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 "MessageBuilder.h"
#include "MessageParser.h"
#include <app/AppBuildConfig.h>
#include <app/util/basic-types.h>
#include <lib/core/CHIPCore.h>
#include <lib/core/CHIPTLV.h>
#include <lib/support/CodeUtils.h>
#include <lib/support/logging/CHIPLogging.h>
namespace chip {
namespace app {
namespace TimedRequestMessage {
enum class Tag : uint8_t
{
kTimeoutMs = 0,
};
class Parser : public MessageParser
{
public:
#if CHIP_CONFIG_IM_ENABLE_SCHEMA_CHECK
/**
* @brief Roughly verify the message is correctly formed
* 1) all mandatory tags are present
* 2) all elements have expected data type
* 3) any tag can only appear once
* 4) At the top level of the structure, unknown tags are ignored for forward compatibility
* @note The main use of this function is to print out what we're
* receiving during protocol development and debugging.
* The encoding rule has changed in IM encoding spec so this
* check is only "roughly" conformant now.
*
* @return #CHIP_NO_ERROR on success
*/
CHIP_ERROR CheckSchemaValidity() const;
#endif
/**
* @brief Get Timeout value. 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 GetTimeoutMs(uint16_t * const apTimeoutMs) const;
};
class Builder : public MessageBuilder
{
public:
/**
* @brief Timeout value, sent by a client to a server, if there is a preceding successful Timed Request action,
* the following action SHALL be received before the end of the Timeout interval.
*/
TimedRequestMessage::Builder & TimeoutMs(const uint16_t aTimeoutMs);
};
} // namespace TimedRequestMessage
} // namespace app
} // namespace chip