blob: 7d74378b49f0c2ef3f5b9003f6f3e8a583ecdc1c [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.
*/
#include "MessageParser.h"
#include "MessageDefHelper.h"
#include <app/SpecificationDefinedRevisions.h>
namespace chip {
namespace app {
CHIP_ERROR MessageParser::Init(TLV::TLVReader & aReader)
{
ReturnErrorOnFailure(aReader.Next(TLV::kTLVType_Structure, TLV::AnonymousTag()));
return StructParser::Init(aReader);
}
CHIP_ERROR MessageParser::ExitContainer()
{
// Ignore any other tags that might be here.
ReturnErrorOnFailure(mReader.ExitContainer(mOuterContainerType));
// There should be nothing outside the toplevel struct.
VerifyOrReturnError(mReader.Next() == CHIP_END_OF_TLV, CHIP_ERROR_INVALID_TLV_TAG);
return CHIP_NO_ERROR;
}
#if CHIP_CONFIG_IM_PRETTY_PRINT
CHIP_ERROR MessageParser::CheckInteractionModelRevision(TLV::TLVReader & aReader) const
{
#if CHIP_DETAIL_LOGGING
{
uint8_t interactionModelRevision = 0;
ReturnErrorOnFailure(aReader.Get(interactionModelRevision));
PRETTY_PRINT("\tInteractionModelRevision = %u", interactionModelRevision);
}
#endif // CHIP_DETAIL_LOGGING
return CHIP_NO_ERROR;
}
#endif // CHIP_CONFIG_IM_PRETTY_PRINT
CHIP_ERROR MessageParser::GetInteractionModelRevision(InteractionModelRevision * const apInteractionModelRevision) const
{
return GetUnsignedInteger(Revision::kInteractionModelRevisionTag, apInteractionModelRevision);
}
} // namespace app
} // namespace chip