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San Mehat9d10b342010-01-18 09:51:02 -08001/*
2 * Copyright (C) 2008 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#ifndef _TETHER_CONTROLLER_H
18#define _TETHER_CONTROLLER_H
19
Elliott Hughes970274a2012-09-11 18:56:36 -070020#include <netinet/in.h>
San Mehat9d10b342010-01-18 09:51:02 -080021
Mathias Agopianf00db282012-03-05 17:05:02 -080022#include "List.h"
San Mehat9d10b342010-01-18 09:51:02 -080023
Mathias Agopianf00db282012-03-05 17:05:02 -080024typedef android::netd::List<char *> InterfaceCollection;
25typedef android::netd::List<struct in_addr> NetAddressCollection;
San Mehat9d10b342010-01-18 09:51:02 -080026
27class TetherController {
28 InterfaceCollection *mInterfaces;
29 NetAddressCollection *mDnsForwarders;
30 pid_t mDaemonPid;
zzy9589a4c2012-04-14 17:24:24 -070031 pid_t mDhcpcdPid;
San Mehat9d10b342010-01-18 09:51:02 -080032 int mDaemonFd;
33
34public:
35 TetherController();
36 virtual ~TetherController();
37
38 int setIpFwdEnabled(bool enable);
39 bool getIpFwdEnabled();
40
Robert Greenwalt3208ea02010-03-24 16:32:55 -070041 int startTethering(int num_addrs, struct in_addr* addrs);
42
San Mehat9d10b342010-01-18 09:51:02 -080043 int stopTethering();
44 bool isTetheringStarted();
45
zzy9589a4c2012-04-14 17:24:24 -070046 int startReverseTethering(const char* iface);
47 int stopReverseTethering();
48
San Mehat9d10b342010-01-18 09:51:02 -080049 int setDnsForwarders(char **servers, int numServers);
50 NetAddressCollection *getDnsForwarders();
51
52 int tetherInterface(const char *interface);
53 int untetherInterface(const char *interface);
54 InterfaceCollection *getTetheredInterfaceList();
Robert Greenwalt3d4c7582012-12-11 12:33:37 -080055
56private:
57 int applyDnsInterfaces();
San Mehat9d10b342010-01-18 09:51:02 -080058};
59
60#endif