Line data    Source code

       1              : /**
       2              :  *
       3              :  *    Copyright (c) 2021 Project CHIP Authors
       4              :  *    Licensed under the Apache License, Version 2.0 (the "License");
       5              :  *    you may not use this file except in compliance with the License.
       6              :  *    You may obtain a copy of the License at
       7              :  *
       8              :  *        http://www.apache.org/licenses/LICENSE-2.0
       9              :  *
      10              :  *    Unless required by applicable law or agreed to in writing, software
      11              :  *    distributed under the License is distributed on an "AS IS" BASIS,
      12              :  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      13              :  *    See the License for the specific language governing permissions and
      14              :  *    limitations under the License.
      15              :  */
      16              : 
      17              : #include "StatusResponseMessage.h"
      18              : #include "MessageDefHelper.h"
      19              : #include "protocols/interaction_model/Constants.h"
      20              : 
      21              : using namespace chip::Protocols::InteractionModel;
      22              : 
      23              : namespace chip {
      24              : namespace app {
      25              : #if CHIP_CONFIG_IM_PRETTY_PRINT
      26         1245 : CHIP_ERROR StatusResponseMessage::Parser::PrettyPrint() const
      27              : {
      28         1245 :     CHIP_ERROR err = CHIP_NO_ERROR;
      29         1245 :     TLV::TLVReader reader;
      30         1245 :     PRETTY_PRINT("StatusResponseMessage =");
      31         1245 :     PRETTY_PRINT("{");
      32              : 
      33              :     // make a copy of the reader
      34         1245 :     reader.Init(mReader);
      35              : 
      36         3735 :     while (CHIP_NO_ERROR == (err = reader.Next()))
      37              :     {
      38         2490 :         if (!TLV::IsContextTag(reader.GetTag()))
      39              :         {
      40            0 :             continue;
      41              :         }
      42         2490 :         uint32_t tagNum = TLV::TagNumFromTag(reader.GetTag());
      43         2490 :         switch (tagNum)
      44              :         {
      45         1245 :         case to_underlying(Tag::kStatus):
      46         1245 :             VerifyOrReturnError(TLV::kTLVType_UnsignedInteger == reader.GetType(), CHIP_ERROR_WRONG_TLV_TYPE);
      47              : #if CHIP_DETAIL_LOGGING
      48              :             {
      49              :                 uint8_t status;
      50         1245 :                 ReturnErrorOnFailure(reader.Get(status));
      51         1245 :                 PRETTY_PRINT("\tStatus = " ChipLogFormatIMStatus ",", ChipLogValueIMStatus(static_cast<Status>(status)));
      52              :             }
      53              : #endif // CHIP_DETAIL_LOGGING
      54         1245 :             break;
      55         1245 :         case Revision::kInteractionModelRevisionTag:
      56         1245 :             ReturnErrorOnFailure(MessageParser::CheckInteractionModelRevision(reader));
      57         1245 :             break;
      58            0 :         default:
      59            0 :             PRETTY_PRINT("Unknown tag num %" PRIu32, tagNum);
      60            0 :             break;
      61              :         }
      62              :     }
      63         1245 :     PRETTY_PRINT("}");
      64         1245 :     PRETTY_PRINT_BLANK_LINE();
      65              : 
      66         1245 :     if (CHIP_END_OF_TLV == err)
      67              :     {
      68         1245 :         err = CHIP_NO_ERROR;
      69              :     }
      70         1245 :     ReturnErrorOnFailure(err);
      71         1245 :     return reader.ExitContainer(mOuterContainerType);
      72              : }
      73              : #endif // CHIP_CONFIG_IM_PRETTY_PRINT
      74              : 
      75         1245 : CHIP_ERROR StatusResponseMessage::Parser::GetStatus(Protocols::InteractionModel::Status & aStatus) const
      76              : {
      77         1245 :     uint16_t status = 0;
      78         1245 :     CHIP_ERROR err  = GetUnsignedInteger(to_underlying(Tag::kStatus), &status);
      79         1245 :     aStatus         = static_cast<Protocols::InteractionModel::Status>(status);
      80         1245 :     return err;
      81              : }
      82              : 
      83         1329 : StatusResponseMessage::Builder & StatusResponseMessage::Builder::Status(const Protocols::InteractionModel::Status aStatus)
      84              : {
      85              :     // skip if error has already been set
      86         1329 :     if (mError == CHIP_NO_ERROR)
      87              :     {
      88         1329 :         mError = mpWriter->Put(TLV::ContextTag(Tag::kStatus), aStatus);
      89              :     }
      90         1329 :     if (mError == CHIP_NO_ERROR)
      91              :     {
      92         1329 :         mError = MessageBuilder::EncodeInteractionModelRevision();
      93              :     }
      94         1329 :     if (mError == CHIP_NO_ERROR)
      95              :     {
      96         1329 :         EndOfContainer();
      97              :     }
      98         1329 :     return *this;
      99              : }
     100              : 
     101              : } // namespace app
     102              : } // namespace chip