blob: 31a36c06285aef18adde38275abc736aa4091d39 [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.
*/
#include "AttributeDataIB.h"
#include "MessageDefHelper.h"
#include <inttypes.h>
#include <stdarg.h>
#include <stdio.h>
#include <app/AppConfig.h>
namespace chip {
namespace app {
#if CHIP_CONFIG_IM_PRETTY_PRINT
CHIP_ERROR AttributeDataIB::Parser::PrettyPrint() const
{
CHIP_ERROR err = CHIP_NO_ERROR;
TLV::TLVReader reader;
PRETTY_PRINT("AttributeDataIB =");
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::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;
case to_underlying(Tag::kPath): {
AttributePathIB::Parser path;
ReturnErrorOnFailure(path.Init(reader));
PRETTY_PRINT_INCDEPTH();
ReturnErrorOnFailure(path.PrettyPrint());
PRETTY_PRINT_DECDEPTH();
}
break;
case to_underlying(Tag::kData):
PRETTY_PRINT_INCDEPTH();
ReturnErrorOnFailure(CheckIMPayload(reader, 0, "Data"));
PRETTY_PRINT_DECDEPTH();
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 AttributeDataIB::Parser::GetPath(AttributePathIB::Parser * const apPath) const
{
TLV::TLVReader reader;
ReturnErrorOnFailure(mReader.FindElementWithTag(TLV::ContextTag(to_underlying(Tag::kPath)), reader));
return apPath->Init(reader);
}
CHIP_ERROR AttributeDataIB::Parser::GetDataVersion(chip::DataVersion * const apVersion) const
{
return GetUnsignedInteger(to_underlying(Tag::kDataVersion), apVersion);
}
CHIP_ERROR AttributeDataIB::Parser::GetData(TLV::TLVReader * const apReader) const
{
return mReader.FindElementWithTag(TLV::ContextTag(to_underlying(Tag::kData)), *apReader);
}
AttributePathIB::Builder & AttributeDataIB::Builder::CreatePath()
{
if (mError == CHIP_NO_ERROR)
{
mError = mPath.Init(mpWriter, to_underlying(Tag::kPath));
}
return mPath;
}
AttributeDataIB::Builder & AttributeDataIB::Builder::DataVersion(const chip::DataVersion aDataVersion)
{
// skip if error has already been set
if (mError == CHIP_NO_ERROR)
{
mError = mpWriter->Put(TLV::ContextTag(to_underlying(Tag::kDataVersion)), aDataVersion);
}
return *this;
}
AttributeDataIB::Builder & AttributeDataIB::Builder::EndOfAttributeDataIB()
{
EndOfContainer();
return *this;
}
} // namespace app
} // namespace chip