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/**
*
* 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 "ClusterPathIB.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_ENABLE_SCHEMA_CHECK
CHIP_ERROR ClusterPathIB::Parser::CheckSchemaValidity() const
{
CHIP_ERROR err = CHIP_NO_ERROR;
int tagPresenceMask = 0;
TLV::TLVReader reader;
PRETTY_PRINT("ClusterPathIB =");
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::kNode):
// check if this tag has appeared before
VerifyOrReturnError(!(tagPresenceMask & (1 << to_underlying(Tag::kNode))), err = CHIP_ERROR_INVALID_TLV_TAG);
tagPresenceMask |= (1 << to_underlying(Tag::kNode));
VerifyOrReturnError(TLV::kTLVType_UnsignedInteger == reader.GetType(), err = CHIP_ERROR_WRONG_TLV_TYPE);
#if CHIP_DETAIL_LOGGING
{
NodeId node;
reader.Get(node);
PRETTY_PRINT("\tNode = 0x%" PRIx64 ",", node);
}
#endif // CHIP_DETAIL_LOGGING
break;
case to_underlying(Tag::kEndpoint):
// check if this tag has appeared before
VerifyOrReturnError(!(tagPresenceMask & (1 << to_underlying(Tag::kEndpoint))), CHIP_ERROR_INVALID_TLV_TAG);
tagPresenceMask |= (1 << to_underlying(Tag::kEndpoint));
VerifyOrReturnError(TLV::kTLVType_UnsignedInteger == reader.GetType(), CHIP_ERROR_WRONG_TLV_TYPE);
#if CHIP_DETAIL_LOGGING
{
EndpointId endpoint;
reader.Get(endpoint);
PRETTY_PRINT("\tEndpoint = 0x%x,", endpoint);
}
#endif // CHIP_DETAIL_LOGGING
break;
case to_underlying(Tag::kCluster):
// check if this tag has appeared before
VerifyOrReturnError(!(tagPresenceMask & (1 << to_underlying(Tag::kCluster))), err = CHIP_ERROR_INVALID_TLV_TAG);
tagPresenceMask |= (1 << to_underlying(Tag::kCluster));
VerifyOrReturnError(TLV::kTLVType_UnsignedInteger == reader.GetType(), err = CHIP_ERROR_WRONG_TLV_TYPE);
#if CHIP_DETAIL_LOGGING
{
ClusterId cluster;
ReturnErrorOnFailure(reader.Get(cluster));
PRETTY_PRINT("\tCluster = 0x%" PRIx32 ",", cluster);
}
#endif // CHIP_DETAIL_LOGGING
break;
default:
PRETTY_PRINT("Unknown tag num %" PRIu32, tagNum);
break;
}
}
PRETTY_PRINT("}");
PRETTY_PRINT("\t");
// if we have exhausted this container
if (CHIP_END_OF_TLV == err)
{
// check for required fields:
const int requiredFields = (1 << to_underlying(Tag::kCluster));
err = (tagPresenceMask & requiredFields) == requiredFields ? CHIP_NO_ERROR : CHIP_ERROR_IM_MALFORMED_CLUSTER_PATH_IB;
}
ReturnErrorOnFailure(err);
return reader.ExitContainer(mOuterContainerType);
}
#endif // CHIP_CONFIG_IM_ENABLE_SCHEMA_CHECK
CHIP_ERROR ClusterPathIB::Parser::GetNode(NodeId * const apNode) const
{
return GetUnsignedInteger(to_underlying(Tag::kNode), apNode);
}
CHIP_ERROR ClusterPathIB::Parser::GetEndpoint(EndpointId * const apEndpoint) const
{
return GetUnsignedInteger(to_underlying(Tag::kEndpoint), apEndpoint);
}
CHIP_ERROR ClusterPathIB::Parser::GetCluster(ClusterId * const apCluster) const
{
return GetUnsignedInteger(to_underlying(Tag::kCluster), apCluster);
}
ClusterPathIB::Builder & ClusterPathIB::Builder::Node(const NodeId aNode)
{
// skip if error has already been set
if (mError == CHIP_NO_ERROR)
{
mError = mpWriter->Put(TLV::ContextTag(to_underlying(Tag::kNode)), aNode);
}
return *this;
}
ClusterPathIB::Builder & ClusterPathIB::Builder::Endpoint(const EndpointId aEndpoint)
{
// skip if error has already been set
if (mError == CHIP_NO_ERROR)
{
mError = mpWriter->Put(TLV::ContextTag(to_underlying(Tag::kEndpoint)), aEndpoint);
}
return *this;
}
ClusterPathIB::Builder & ClusterPathIB::Builder::Cluster(const ClusterId aCluster)
{
// skip if error has already been set
if (mError == CHIP_NO_ERROR)
{
mError = mpWriter->Put(TLV::ContextTag(to_underlying(Tag::kCluster)), aCluster);
}
return *this;
}
ClusterPathIB::Builder & ClusterPathIB::Builder::EndOfClusterPathIB()
{
EndOfContainer();
return *this;
}
} // namespace app
} // namespace chip