Line data    Source code

       1             : /*
       2             :  *
       3             :  *    Copyright (c) 2021-2022 Project CHIP Authors
       4             :  *
       5             :  *    Licensed under the Apache License, Version 2.0 (the "License");
       6             :  *    you may not use this file except in compliance with the License.
       7             :  *    You may obtain a copy of the License at
       8             :  *
       9             :  *        http://www.apache.org/licenses/LICENSE-2.0
      10             :  *
      11             :  *    Unless required by applicable law or agreed to in writing, software
      12             :  *    distributed under the License is distributed on an "AS IS" BASIS,
      13             :  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      14             :  *    See the License for the specific language governing permissions and
      15             :  *    limitations under the License.
      16             :  */
      17             : 
      18             : #pragma once
      19             : 
      20             : #include <lib/core/DataModelTypes.h>
      21             : #include <lib/core/NodeId.h>
      22             : 
      23             : namespace chip {
      24             : 
      25             : /* NOTE: PeerId should be only used by mDNS, because it contains a compressed fabric id which is not unique, and the compressed
      26             :  * fabric id is only used for mDNS announcement. ScopedNodeId which contains a node id and fabirc index, should be used in prefer of
      27             :  * PeerId. ScopedNodeId is locally unique.
      28             :  */
      29             : // TODO: remove PeerId usage outside lib/dns, move PeerId into lib/dns
      30             : /// A peer is identified by a node id within a compressed fabric ID
      31             : class PeerId
      32             : {
      33             : public:
      34           0 :     PeerId() {}
      35           0 :     PeerId(CompressedFabricId compressedFabricId, NodeId nodeId) : mNodeId(nodeId), mCompressedFabricId(compressedFabricId) {}
      36             : 
      37          28 :     NodeId GetNodeId() const { return mNodeId; }
      38          51 :     PeerId & SetNodeId(NodeId id)
      39             :     {
      40          51 :         mNodeId = id;
      41          51 :         return *this;
      42             :     }
      43             : 
      44          19 :     CompressedFabricId GetCompressedFabricId() const { return mCompressedFabricId; }
      45          51 :     PeerId & SetCompressedFabricId(CompressedFabricId id)
      46             :     {
      47          51 :         mCompressedFabricId = id;
      48          51 :         return *this;
      49             :     }
      50             : 
      51           0 :     bool operator==(const PeerId & other) const
      52             :     {
      53           0 :         return (mNodeId == other.mNodeId) && (mCompressedFabricId == other.mCompressedFabricId);
      54             :     }
      55           0 :     bool operator!=(const PeerId & other) const
      56             :     {
      57           0 :         return (mNodeId != other.mNodeId) || (mCompressedFabricId != other.mCompressedFabricId);
      58             :     }
      59             : 
      60             : private:
      61             :     NodeId mNodeId = kUndefinedNodeId;
      62             : 
      63             :     CompressedFabricId mCompressedFabricId = kUndefinedCompressedFabricId;
      64             : };
      65             : 
      66             : } // namespace chip