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
23class SocketListener {
24    bool                    mListen;
25    const char              *mSocketName;
26    int                     mSock;
27    SocketClientCollection  *mClients;
28    pthread_mutex_t         mClientsLock;
29    int                     mCtrlPipe[2];
30    pthread_t               mThread;
31    bool                    mUseCmdNum;
32
33public:
34    SocketListener(const char *socketName, bool listen);
35    SocketListener(const char *socketName, bool listen, bool useCmdNum);
36    SocketListener(int socketFd, bool listen);
37
38    virtual ~SocketListener();
39    int startListener();
40    int stopListener();
41
42    void sendBroadcast(int code, const char *msg, bool addErrno);
43
44protected:
45    virtual bool onDataAvailable(SocketClient *c) = 0;
46
47private:
48    static void *threadStart(void *obj);
49    void runListener();
50    void init(const char *socketName, int socketFd, bool listen, bool useCmdNum);
51};
52#endif
53