IdletimerController.h revision 1171ea500e70ea2748bc746cb01947a99b89a389 
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#include <stdint.h>
20
21class IdletimerController {
22public:
23
24    IdletimerController();
25    virtual ~IdletimerController();
26
27    int enableIdletimerControl();
28    int disableIdletimerControl();
29    int addInterfaceIdletimer(const char *iface, uint32_t timeout,
30                              const char *classLabel);
31    int removeInterfaceIdletimer(const char *iface, uint32_t timeout,
32                                 const char *classLabel);
33    bool setupIptablesHooks();
34
35    static const char* LOCAL_RAW_PREROUTING;
36    static const char* LOCAL_MANGLE_POSTROUTING;
37
38 private:
39    enum IptOp { IptOpAdd, IptOpDelete };
40    int setDefaults();
41    int runIpxtablesCmd(int argc, const char **cmd);
42    int modifyInterfaceIdletimer(IptOp op, const char *iface, uint32_t timeout,
43                                 const char *classLabel);
44
45    friend class IdletimerControllerTest;
46    static int (*execFunction)(int, char **, int *, bool, bool);
47};
48
49#endif
50