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      1 //
      2 // Copyright (C) 2011 The Android Open Source Project
      3 //
      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 "shill/net/rtnl_listener.h"
     18 
     19 #include "shill/net/rtnl_handler.h"
     20 
     21 using base::Callback;
     22 
     23 namespace shill {
     24 
     25 RTNLListener::RTNLListener(int listen_flags,
     26                            const Callback<void(const RTNLMessage&)>& callback)
     27     : RTNLListener{listen_flags, callback, RTNLHandler::GetInstance()} {}
     28 
     29 RTNLListener::RTNLListener(int listen_flags,
     30                            const Callback<void(const RTNLMessage&)>& callback,
     31                            RTNLHandler* rtnl_handler)
     32     : listen_flags_(listen_flags),
     33       callback_(callback),
     34       rtnl_handler_(rtnl_handler) {
     35   rtnl_handler_->AddListener(this);
     36 }
     37 
     38 RTNLListener::~RTNLListener() {
     39   rtnl_handler_->RemoveListener(this);
     40 }
     41 
     42 void RTNLListener::NotifyEvent(int type, const RTNLMessage& msg) {
     43   if ((type & listen_flags_) != 0)
     44     callback_.Run(msg);
     45 }
     46 
     47 }  // namespace shill
     48