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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 #ifndef _SOCKETLISTENER_H
     17 #define _SOCKETLISTENER_H
     18 
     19 #include <pthread.h>
     20 
     21 #include <sysutils/SocketClient.h>
     22 
     23 class SocketListener {
     24     int                     mSock;
     25     const char              *mSocketName;
     26     SocketClientCollection  *mClients;
     27     pthread_mutex_t         mClientsLock;
     28     bool                    mListen;
     29     int                     mCtrlPipe[2];
     30     pthread_t               mThread;
     31 
     32 public:
     33     SocketListener(const char *socketName, bool listen);
     34     SocketListener(int socketFd, bool listen);
     35 
     36     virtual ~SocketListener();
     37     int startListener();
     38     int stopListener();
     39 
     40     void sendBroadcast(int code, const char *msg, bool addErrno);
     41     void sendBroadcast(const char *msg);
     42 
     43 protected:
     44     virtual bool onDataAvailable(SocketClient *c) = 0;
     45 
     46 private:
     47     static void *threadStart(void *obj);
     48     void runListener();
     49 };
     50 #endif
     51