| /* |
| * |
| * Copyright (c) 2020 Project CHIP Authors |
| * Copyright (c) 2015-2017 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 specifies types and utility interfaces for managing and |
| * working with CHIP TLV. |
| * |
| */ |
| |
| #pragma once |
| |
| #include <stddef.h> |
| #include <stdint.h> |
| |
| #include <lib/core/CHIPError.h> |
| #include <lib/core/TLV.h> |
| |
| namespace chip { |
| |
| namespace TLV { |
| |
| /** |
| * @namespace chip::TLV::Utilities |
| * |
| * @brief |
| * This namespace includes types and utility interfaces for managing and |
| * working with CHIP TLV. |
| * |
| */ |
| namespace Utilities { |
| |
| typedef CHIP_ERROR (*IterateHandler)(const TLVReader & aReader, size_t aDepth, void * aContext); |
| |
| extern CHIP_ERROR Iterate(const TLVReader & aReader, IterateHandler aHandler, void * aContext); |
| extern CHIP_ERROR Iterate(const TLVReader & aReader, IterateHandler aHandler, void * aContext, bool aRecurse); |
| |
| extern CHIP_ERROR Count(const TLVReader & aReader, size_t & aCount); |
| extern CHIP_ERROR Count(const TLVReader & aReader, size_t & aCount, bool aRecurse); |
| |
| extern CHIP_ERROR Find(const TLVReader & aReader, const Tag & aTag, TLVReader & aResult); |
| extern CHIP_ERROR Find(const TLVReader & aReader, const Tag & aTag, TLVReader & aResult, bool aRecurse); |
| |
| extern CHIP_ERROR Find(const TLVReader & aReader, IterateHandler aHandler, void * aContext, TLVReader & aResult); |
| extern CHIP_ERROR Find(const TLVReader & aReader, IterateHandler aHandler, void * aContext, TLVReader & aResult, bool aRecurse); |
| } // namespace Utilities |
| |
| } // namespace TLV |
| |
| } // namespace chip |