blob: b19b41ce9c8eafde96604abd1ff96db9b679d0dc [file] [log] [blame]
/**
*
* Copyright (c) 2020-2021 Project CHIP Authors
* Copyright (c) 2018 Google LLC.
* Copyright (c) 2016-2017 Nest Labs, Inc.
* 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.
*/
/**
* @file
* This file defines message helper functions in CHIP interaction model
*
*/
#pragma once
#include <algorithm>
#include <inttypes.h>
#include <stdarg.h>
#include <stdio.h>
#include <app/AppBuildConfig.h>
// We need CHIPLogging.h to get the right value for CHIP_DETAIL_LOGGING here.
#include <lib/support/logging/CHIPLogging.h>
#include <lib/core/CHIPError.h>
#include <lib/core/TLV.h>
namespace chip {
namespace app {
#if CHIP_CONFIG_IM_PRETTY_PRINT && CHIP_DETAIL_LOGGING
/**
* Start a new "blank" line. This will actually print out whitespace to the
* current indent level, which can be followed with PRETTY_PRINT_SAMELINE calls.
*/
void PrettyPrintIMBlankLine();
void PrettyPrintIM(bool aIsNewLine, const char * aFmt, ...) ENFORCE_FORMAT(2, 3);
void IncreaseDepth();
void DecreaseDepth();
#define PRETTY_PRINT_BLANK_LINE() \
do \
{ \
PrettyPrintIMBlankLine(); \
} while (0)
#define PRETTY_PRINT(fmt, ...) \
do \
{ \
PrettyPrintIM(true, fmt, ##__VA_ARGS__); \
} while (0)
#define PRETTY_PRINT_SAMELINE(fmt, ...) \
do \
{ \
PrettyPrintIM(false, fmt, ##__VA_ARGS__); \
} while (0)
#define PRETTY_PRINT_INCDEPTH() \
do \
{ \
IncreaseDepth(); \
} while (0)
#define PRETTY_PRINT_DECDEPTH() \
do \
{ \
DecreaseDepth(); \
} while (0)
#else
#define PRETTY_PRINT_BLANK_LINE()
#define PRETTY_PRINT(fmt, ...)
#define PRETTY_PRINT(fmt, ...)
#define PRETTY_PRINT_SAMELINE(fmt, ...)
#define PRETTY_PRINT_INCDEPTH()
#define PRETTY_PRINT_DECDEPTH()
#endif
#if CHIP_CONFIG_IM_PRETTY_PRINT
// Parse an IM payload (attribute value, command fields, event fields,
// recursively parsing any complex types encountered.
CHIP_ERROR CheckIMPayload(TLV::TLVReader & aReader, int aDepth, const char * aLabel);
#endif // CHIP_CONFIG_IM_PRETTY_PRINT
}; // namespace app
}; // namespace chip