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/**
*
* Copyright (c) 2020 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 "EventPathIB.h"
#include "MessageDefHelper.h"
#include <inttypes.h>
#include <stdarg.h>
#include <stdio.h>
#include <app/AppConfig.h>
#include <protocols/interaction_model/Constants.h>
namespace chip {
namespace app {
#if CHIP_CONFIG_IM_PRETTY_PRINT
CHIP_ERROR EventPathIB::Parser::PrettyPrint() const
{
CHIP_ERROR err = CHIP_NO_ERROR;
TLV::TLVReader reader;
PRETTY_PRINT("EventPath =");
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):
VerifyOrReturnError(TLV::kTLVType_UnsignedInteger == reader.GetType(), 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):
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):
VerifyOrReturnError(TLV::kTLVType_UnsignedInteger == reader.GetType(), CHIP_ERROR_WRONG_TLV_TYPE);
#if CHIP_DETAIL_LOGGING
{
ClusterId cluster;
reader.Get(cluster);
PRETTY_PRINT("\tCluster = 0x%" PRIx32 ",", cluster);
}
#endif // CHIP_DETAIL_LOGGING
break;
case to_underlying(Tag::kEvent):
VerifyOrReturnError(TLV::kTLVType_UnsignedInteger == reader.GetType(), CHIP_ERROR_WRONG_TLV_TYPE);
#if CHIP_DETAIL_LOGGING
{
EventId event;
reader.Get(event);
PRETTY_PRINT("\tEvent = 0x%x,", event);
}
#endif // CHIP_DETAIL_LOGGING
break;
case to_underlying(Tag::kIsUrgent):
VerifyOrReturnError(TLV::kTLVType_Boolean == reader.GetType(), CHIP_ERROR_WRONG_TLV_TYPE);
#if CHIP_DETAIL_LOGGING
{
bool isUrgent;
ReturnErrorOnFailure(reader.Get(isUrgent));
PRETTY_PRINT("\tisUrgent = %s, ", isUrgent ? "true" : "false");
}
#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 EventPathIB::Parser::GetNode(NodeId * const apNode) const
{
return GetUnsignedInteger(to_underlying(Tag::kNode), apNode);
}
CHIP_ERROR EventPathIB::Parser::GetEndpoint(EndpointId * const apEndpoint) const
{
return GetUnsignedInteger(to_underlying(Tag::kEndpoint), apEndpoint);
}
CHIP_ERROR EventPathIB::Parser::GetCluster(ClusterId * const apCluster) const
{
return GetUnsignedInteger(to_underlying(Tag::kCluster), apCluster);
}
CHIP_ERROR EventPathIB::Parser::GetEvent(EventId * const apEvent) const
{
return GetUnsignedInteger(to_underlying(Tag::kEvent), apEvent);
}
CHIP_ERROR EventPathIB::Parser::GetEventPath(ConcreteEventPath * const apPath) const
{
VerifyOrReturnError(GetEndpoint(&(apPath->mEndpointId)) == CHIP_NO_ERROR, CHIP_ERROR_IM_MALFORMED_EVENT_PATH_IB);
VerifyOrReturnError(GetCluster(&(apPath->mClusterId)) == CHIP_NO_ERROR, CHIP_ERROR_IM_MALFORMED_EVENT_PATH_IB);
VerifyOrReturnError(GetEvent(&(apPath->mEventId)) == CHIP_NO_ERROR, CHIP_ERROR_IM_MALFORMED_EVENT_PATH_IB);
return CHIP_NO_ERROR;
}
CHIP_ERROR EventPathIB::Parser::GetIsUrgent(bool * const apIsUrgent) const
{
return GetSimpleValue(to_underlying(Tag::kIsUrgent), TLV::kTLVType_Boolean, apIsUrgent);
}
CHIP_ERROR EventPathIB::Parser::ParsePath(EventPathParams & aEvent) const
{
CHIP_ERROR err = GetEndpoint(&(aEvent.mEndpointId));
if (err == CHIP_NO_ERROR)
{
VerifyOrReturnError(!aEvent.HasWildcardEndpointId(), CHIP_IM_GLOBAL_STATUS(InvalidAction));
}
else if (err == CHIP_END_OF_TLV)
{
err = CHIP_NO_ERROR;
}
VerifyOrReturnError(err == CHIP_NO_ERROR, CHIP_IM_GLOBAL_STATUS(InvalidAction));
err = GetCluster(&(aEvent.mClusterId));
if (err == CHIP_NO_ERROR)
{
VerifyOrReturnError(!aEvent.HasWildcardClusterId(), CHIP_IM_GLOBAL_STATUS(InvalidAction));
}
else if (err == CHIP_END_OF_TLV)
{
err = CHIP_NO_ERROR;
}
VerifyOrReturnError(err == CHIP_NO_ERROR, CHIP_IM_GLOBAL_STATUS(InvalidAction));
err = GetEvent(&(aEvent.mEventId));
if (CHIP_END_OF_TLV == err)
{
err = CHIP_NO_ERROR;
}
else if (err == CHIP_NO_ERROR)
{
VerifyOrReturnError(!aEvent.HasWildcardEventId(), CHIP_IM_GLOBAL_STATUS(InvalidAction));
}
VerifyOrReturnError(err == CHIP_NO_ERROR, CHIP_IM_GLOBAL_STATUS(InvalidAction));
err = GetIsUrgent(&(aEvent.mIsUrgentEvent));
if (CHIP_END_OF_TLV == err)
{
err = CHIP_NO_ERROR;
}
VerifyOrReturnError(err == CHIP_NO_ERROR, CHIP_IM_GLOBAL_STATUS(InvalidAction));
return CHIP_NO_ERROR;
}
EventPathIB::Builder & EventPathIB::Builder::Node(const NodeId aNode)
{
// skip if error has already been set
if (mError == CHIP_NO_ERROR)
{
mError = mpWriter->Put(TLV::ContextTag(Tag::kNode), aNode);
}
return *this;
}
EventPathIB::Builder & EventPathIB::Builder::Endpoint(const EndpointId aEndpoint)
{
// skip if error has already been set
if (mError == CHIP_NO_ERROR)
{
mError = mpWriter->Put(TLV::ContextTag(Tag::kEndpoint), aEndpoint);
}
return *this;
}
EventPathIB::Builder & EventPathIB::Builder::Cluster(const ClusterId aCluster)
{
// skip if error has already been set
if (mError == CHIP_NO_ERROR)
{
mError = mpWriter->Put(TLV::ContextTag(Tag::kCluster), aCluster);
}
return *this;
}
EventPathIB::Builder & EventPathIB::Builder::Event(const EventId aEvent)
{
// skip if error has already been set
if (mError == CHIP_NO_ERROR)
{
mError = mpWriter->Put(TLV::ContextTag(Tag::kEvent), aEvent);
}
return *this;
}
EventPathIB::Builder & EventPathIB::Builder::IsUrgent(const bool aIsUrgent)
{
// skip if error has already been set
if (mError == CHIP_NO_ERROR)
{
mError = mpWriter->PutBoolean(TLV::ContextTag(Tag::kIsUrgent), aIsUrgent);
}
return *this;
}
CHIP_ERROR EventPathIB::Builder::EndOfEventPathIB()
{
EndOfContainer();
return GetError();
}
CHIP_ERROR EventPathIB::Builder::Encode(const EventPathParams & aEventPathParams)
{
if (!(aEventPathParams.HasWildcardEndpointId()))
{
Endpoint(aEventPathParams.mEndpointId);
}
if (!(aEventPathParams.HasWildcardClusterId()))
{
Cluster(aEventPathParams.mClusterId);
}
if (!(aEventPathParams.HasWildcardEventId()))
{
Event(aEventPathParams.mEventId);
}
if (aEventPathParams.mIsUrgentEvent)
{
IsUrgent(aEventPathParams.mIsUrgentEvent);
}
return EndOfEventPathIB();
}
} // namespace app
} // namespace chip