Line data    Source code

       1              : /**
       2              :  *
       3              :  *    Copyright (c) 2020 Project CHIP Authors
       4              :  *    Copyright (c) 2018 Google LLC.
       5              :  *    Copyright (c) 2016-2017 Nest Labs, Inc.
       6              :  *    Licensed under the Apache License, Version 2.0 (the "License");
       7              :  *    you may not use this file except in compliance with the License.
       8              :  *    You may obtain a copy of the License at
       9              :  *
      10              :  *        http://www.apache.org/licenses/LICENSE-2.0
      11              :  *
      12              :  *    Unless required by applicable law or agreed to in writing, software
      13              :  *    distributed under the License is distributed on an "AS IS" BASIS,
      14              :  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      15              :  *    See the License for the specific language governing permissions and
      16              :  *    limitations under the License.
      17              :  */
      18              : 
      19              : #include "CommandDataIB.h"
      20              : 
      21              : #include "MessageDefHelper.h"
      22              : 
      23              : #include <inttypes.h>
      24              : #include <stdarg.h>
      25              : #include <stdio.h>
      26              : 
      27              : #include <app/AppConfig.h>
      28              : 
      29              : namespace chip {
      30              : namespace app {
      31              : #if CHIP_CONFIG_IM_PRETTY_PRINT
      32           90 : CHIP_ERROR CommandDataIB::Parser::PrettyPrint() const
      33              : {
      34           90 :     CHIP_ERROR err = CHIP_NO_ERROR;
      35           90 :     TLV::TLVReader reader;
      36              : 
      37           90 :     PRETTY_PRINT("CommandDataIB =");
      38           90 :     PRETTY_PRINT("{");
      39              : 
      40              :     // make a copy of the reader
      41           90 :     reader.Init(mReader);
      42              : 
      43          552 :     while (CHIP_NO_ERROR == (err = reader.Next()))
      44              :     {
      45          186 :         if (!TLV::IsContextTag(reader.GetTag()))
      46              :         {
      47            0 :             continue;
      48              :         }
      49          186 :         uint32_t tagNum = TLV::TagNumFromTag(reader.GetTag());
      50              : 
      51          186 :         switch (tagNum)
      52              :         {
      53           90 :         case to_underlying(Tag::kPath): {
      54           90 :             CommandPathIB::Parser path;
      55           90 :             ReturnErrorOnFailure(path.Init(reader));
      56           90 :             PRETTY_PRINT_INCDEPTH();
      57           90 :             ReturnErrorOnFailure(path.PrettyPrint());
      58           90 :             PRETTY_PRINT_DECDEPTH();
      59              :         }
      60              : 
      61           90 :         break;
      62           85 :         case to_underlying(Tag::kFields):
      63           85 :             PRETTY_PRINT_INCDEPTH();
      64           85 :             ReturnErrorOnFailure(CheckIMPayload(reader, 0, "CommandFields"));
      65           85 :             PRETTY_PRINT_DECDEPTH();
      66           85 :             break;
      67           10 :         case to_underlying(Tag::kRef):
      68           10 :             VerifyOrReturnError(TLV::kTLVType_UnsignedInteger == reader.GetType(), CHIP_ERROR_WRONG_TLV_TYPE);
      69              :             {
      70              :                 uint16_t reference;
      71           10 :                 ReturnErrorOnFailure(reader.Get(reference));
      72           10 :                 PRETTY_PRINT("\tRef = 0x%x,", reference);
      73              :             }
      74           10 :             break;
      75            1 :         default:
      76            1 :             PRETTY_PRINT("Unknown tag num %" PRIu32, tagNum);
      77            1 :             break;
      78              :         }
      79              :     }
      80              : 
      81           90 :     PRETTY_PRINT("},");
      82           90 :     PRETTY_PRINT_BLANK_LINE();
      83              : 
      84          180 :     if (CHIP_END_OF_TLV == err)
      85              :     {
      86           90 :         err = CHIP_NO_ERROR;
      87              :     }
      88              : 
      89           90 :     ReturnErrorOnFailure(err);
      90           90 :     return reader.ExitContainer(mOuterContainerType);
      91              : }
      92              : #endif // CHIP_CONFIG_IM_PRETTY_PRINT
      93              : 
      94          133 : CHIP_ERROR CommandDataIB::Parser::GetPath(CommandPathIB::Parser * const apPath) const
      95              : {
      96          133 :     TLV::TLVReader reader;
      97          133 :     ReturnErrorOnFailure(mReader.FindElementWithTag(TLV::ContextTag(Tag::kPath), reader));
      98          133 :     return apPath->Init(reader);
      99              : }
     100              : 
     101           62 : CHIP_ERROR CommandDataIB::Parser::GetFields(TLV::TLVReader * const apReader) const
     102              : {
     103           62 :     ReturnErrorOnFailure(mReader.FindElementWithTag(TLV::ContextTag(Tag::kFields), *apReader));
     104           60 :     return CHIP_NO_ERROR;
     105              : }
     106              : 
     107           77 : CHIP_ERROR CommandDataIB::Parser::GetRef(uint16_t * const apRef) const
     108              : {
     109           77 :     return GetUnsignedInteger(to_underlying(Tag::kRef), apRef);
     110              : }
     111              : 
     112          111 : CommandPathIB::Builder & CommandDataIB::Builder::CreatePath()
     113              : {
     114          111 :     mError = mPath.Init(mpWriter, to_underlying(Tag::kPath));
     115          111 :     return mPath;
     116              : }
     117              : 
     118           23 : CHIP_ERROR CommandDataIB::Builder::Ref(const uint16_t aRef)
     119              : {
     120           23 :     return mpWriter->Put(TLV::ContextTag(Tag::kRef), aRef);
     121              : }
     122              : 
     123          106 : CHIP_ERROR CommandDataIB::Builder::EndOfCommandDataIB()
     124              : {
     125          106 :     EndOfContainer();
     126          106 :     return GetError();
     127              : }
     128              : } // namespace app
     129              : } // namespace chip