1/*
2 * Copyright (c) 2021 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#ifndef CMD_EXECUTOR_H
17#define CMD_EXECUTOR_H
18
19#include <list>
20#include <memory>
21#include <atomic>
22#include <thread>
23
24#include <socket.h>
25#include "log_buffer.h"
26#include "log_collector.h"
27#include "service_controller.h"
28
29namespace OHOS {
30namespace HiviewDFX {
31struct ClientThread {
32    std::thread m_clientThread;
33    std::atomic<bool> m_stopThread;
34};
35
36class CmdExecutor {
37public:
38    explicit CmdExecutor(LogCollector& collector, HilogBuffer& hilogBuffer, HilogBuffer& kmsgBuffer,
39        const CmdList& list, const std::string& name) : m_logCollector(collector), m_hilogBuffer(hilogBuffer),
40        m_kmsgBuffer(kmsgBuffer), m_cmdList(list), m_name(name) {}
41    ~CmdExecutor();
42    void MainLoop(const std::string& sockName);
43private:
44    void OnAcceptedConnection(std::unique_ptr<Socket> handler);
45    void ClientEventLoop(std::unique_ptr<Socket> handler);
46    void CleanFinishedClients();
47
48    LogCollector& m_logCollector;
49    HilogBuffer& m_hilogBuffer;
50    HilogBuffer& m_kmsgBuffer;
51    CmdList m_cmdList;
52    std::string m_name;
53    std::list<std::unique_ptr<ClientThread>> m_clients;
54    std::mutex m_clientAccess;
55    std::vector<std::thread::id> m_finishedClients;
56    std::mutex m_finishedClientAccess;
57};
58} // namespace HiviewDFX
59} // namespace OHOS
60#endif
61