IdletimerController.h revision 0031cead820149e2fe3ccb3cc2fe05758a3cb5c2 
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
19class IdletimerController {
20public:
21
22    IdletimerController();
23    virtual ~IdletimerController();
24
25    int enableIdletimerControl();
26    int disableIdletimerControl();
27    int addInterfaceIdletimer(const char *iface, uint32_t timeout);
28    int removeInterfaceIdletimer(const char *iface, uint32_t timeout);
29    bool setupIptablesHooks();
30
31 private:
32    enum IptOp { IptOpAdd, IptOpDelete };
33    int setDefaults();
34    int runIpxtablesCmd(const char *cmd);
35    int modifyInterfaceIdletimer(IptOp op, const char *iface, uint32_t timeout);
36};
37
38#endif
39