/** * * 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. */ /** * @file * This file defines DataVersionFilter parser and builder in CHIP interaction model * */ #include "DataVersionFilterIB.h" #include "MessageDefHelper.h" #include #include #include #include namespace chip { namespace app { #if CHIP_CONFIG_IM_PRETTY_PRINT CHIP_ERROR DataVersionFilterIB::Parser::PrettyPrint() const { CHIP_ERROR err = CHIP_NO_ERROR; TLV::TLVReader reader; PRETTY_PRINT("DataVersionFilterIB ="); PRETTY_PRINT("{"); // make a copy of the Path reader reader.Init(mReader); while (CHIP_NO_ERROR == (err = reader.Next())) { if (!TLV::IsContextTag(reader.GetTag())) { continue; } uint32_t tagNum = TLV::TagNumFromTag(reader.GetTag()); switch (tagNum) { case to_underlying(Tag::kPath): { ClusterPathIB::Parser path; ReturnErrorOnFailure(path.Init(reader)); PRETTY_PRINT_INCDEPTH(); ReturnErrorOnFailure(path.PrettyPrint()); PRETTY_PRINT_DECDEPTH(); } break; case to_underlying(Tag::kDataVersion): VerifyOrReturnError(TLV::kTLVType_UnsignedInteger == reader.GetType(), CHIP_ERROR_WRONG_TLV_TYPE); #if CHIP_DETAIL_LOGGING { chip::DataVersion version; ReturnErrorOnFailure(reader.Get(version)); PRETTY_PRINT("\tDataVersion = 0x%" PRIx32 ",", version); } #endif // CHIP_DETAIL_LOGGING break; default: PRETTY_PRINT("Unknown tag num %" PRIu32, tagNum); break; } } PRETTY_PRINT("},"); PRETTY_PRINT_BLANK_LINE(); // if we have exhausted this container if (CHIP_END_OF_TLV == err) { err = CHIP_NO_ERROR; } ReturnErrorOnFailure(err); return reader.ExitContainer(mOuterContainerType); } #endif // CHIP_CONFIG_IM_PRETTY_PRINT CHIP_ERROR DataVersionFilterIB::Parser::GetPath(ClusterPathIB::Parser * const apPath) const { TLV::TLVReader reader; ReturnErrorOnFailure(mReader.FindElementWithTag(TLV::ContextTag(Tag::kPath), reader)); return apPath->Init(reader); } CHIP_ERROR DataVersionFilterIB::Parser::GetDataVersion(chip::DataVersion * const apVersion) const { return GetUnsignedInteger(to_underlying(Tag::kDataVersion), apVersion); } ClusterPathIB::Builder & DataVersionFilterIB::Builder::CreatePath() { if (mError == CHIP_NO_ERROR) { mError = mPath.Init(mpWriter, to_underlying(Tag::kPath)); } return mPath; } DataVersionFilterIB::Builder & DataVersionFilterIB::Builder::DataVersion(const chip::DataVersion aDataVersion) { // skip if error has already been set if (mError == CHIP_NO_ERROR) { mError = mpWriter->Put(TLV::ContextTag(Tag::kDataVersion), aDataVersion); } return *this; } CHIP_ERROR DataVersionFilterIB::Builder::EndOfDataVersionFilterIB() { EndOfContainer(); return GetError(); } } // namespace app } // namespace chip