SecondaryTableController.h revision 063af322b48ab1bb0c3e09eb0b64915ba568275b 
1/*
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 _SECONDARY_TABLE_CONTROLLER_H
18#define _SECONDARY_TABLE_CONTROLLER_H
19
20#include <sysutils/FrameworkListener.h>
21
22static const unsigned int MAX_IFACE_LENGTH = 10;
23static const int INTERFACES_TRACKED = 10;
24static const int BASE_TABLE_NUMBER = 60;
25static int MAX_TABLE_NUMBER = BASE_TABLE_NUMBER + INTERFACES_TRACKED;
26
27class SecondaryTableController {
28
29public:
30    SecondaryTableController();
31    virtual ~SecondaryTableController();
32
33    int addRoute(SocketClient *cli, char *iface, char *dest, int prefixLen, char *gateway);
34    int removeRoute(SocketClient *cli, char *iface, char *dest, int prefixLen, char *gateway);
35    int findTableNumber(const char *iface);
36
37private:
38    int modifyRoute(SocketClient *cli, char *action, char *iface, char *dest, int prefix,
39            char *gateway, int tableIndex);
40
41    char mInterfaceTable[INTERFACES_TRACKED][MAX_IFACE_LENGTH];
42    int mInterfaceRuleCount[INTERFACES_TRACKED];
43
44    int runAndFree(SocketClient *cli, char *cmd);
45};
46
47#endif
48