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      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 _PPP_CONTROLLER_H
     18 #define _PPP_CONTROLLER_H
     19 
     20 #include <linux/in.h>
     21 
     22 #include "List.h"
     23 
     24 typedef android::netd::List<char *> TtyCollection;
     25 
     26 class PppController {
     27     TtyCollection *mTtys;
     28     pid_t          mPid; // TODO: Add support for > 1 pppd instance
     29 
     30 public:
     31     PppController();
     32     virtual ~PppController();
     33 
     34     int attachPppd(const char *tty, struct in_addr local,
     35                    struct in_addr remote, struct in_addr dns1,
     36                    struct in_addr dns2);
     37     int detachPppd(const char *tty);
     38     TtyCollection *getTtyList();
     39 
     40 private:
     41     int updateTtyList();
     42 };
     43 
     44 #endif
     45