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      1 /*
      2  * Copyright (C) 2012 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 #ifndef _IDLETIMER_CONTROLLER_H
     17 #define _IDLETIMER_CONTROLLER_H
     18 
     19 class IdletimerController {
     20 public:
     21 
     22     IdletimerController();
     23     virtual ~IdletimerController();
     24 
     25     int enableIdletimerControl();
     26     int disableIdletimerControl();
     27     int addInterfaceIdletimer(const char *iface, uint32_t timeout,
     28                               const char *classLabel);
     29     int removeInterfaceIdletimer(const char *iface, uint32_t timeout,
     30                                  const char *classLabel);
     31     bool setupIptablesHooks();
     32 
     33     static const char* LOCAL_RAW_PREROUTING;
     34     static const char* LOCAL_MANGLE_POSTROUTING;
     35 
     36  private:
     37     enum IptOp { IptOpAdd, IptOpDelete };
     38     int setDefaults();
     39     int runIpxtablesCmd(int argc, const char **cmd);
     40     int modifyInterfaceIdletimer(IptOp op, const char *iface, uint32_t timeout,
     41                                  const char *classLabel);
     42 };
     43 
     44 #endif
     45