1 /*
2 * Copyright (c) 2023 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 #include "msg_handle_thread.h"
16 #include <sys/types.h>
17 #include <unistd.h>
18 #include "intell_voice_log.h"
19
20 #define LOG_TAG "MsgHandleThread"
21
22 using namespace std;
23
24 namespace OHOS {
25 namespace IntellVoiceUtils {
26 static const uint32_t MSQ_QUEUE_MAX_LEN = 100;
27 static const int32_t MSG_MAX_SYNC_TIMEOUT = 5;
28
MsgHandleThread()29 MsgHandleThread::MsgHandleThread() : msgQue_(MSQ_QUEUE_MAX_LEN), callbackThread_(nullptr) {}
30
MsgHandleThread(std::shared_ptr<MessageQueue> callbackMsgQue)31 MsgHandleThread::MsgHandleThread(std::shared_ptr<MessageQueue> callbackMsgQue)
32 : callbackMsgQue_(callbackMsgQue), msgQue_(MSQ_QUEUE_MAX_LEN), callbackThread_(nullptr)
33 {}
34
MsgHandleThread(MsgHandleThread * callbackThread)35 MsgHandleThread::MsgHandleThread(MsgHandleThread *callbackThread)
36 : msgQue_(MSQ_QUEUE_MAX_LEN), callbackThread_(callbackThread)
37 {}
38
~MsgHandleThread()39 MsgHandleThread::~MsgHandleThread() {}
40
SetCallbackThread(MsgHandleThread * tmpCallbackThread)41 void MsgHandleThread::SetCallbackThread(MsgHandleThread *tmpCallbackThread)
42 {
43 callbackThread_ = tmpCallbackThread;
44 }
45
46 // the default realization is for debug, subclass should override this func
HandleMsg(Message & msg)47 bool MsgHandleThread::HandleMsg(Message &msg)
48 {
49 INTELL_VOICE_LOG_INFO("run thread %{public}u process msg %{public}u", Gettid(), msg.what_);
50
51 SendbackMsg(msg);
52
53 return true;
54 }
55
SendMsg(Message msg)56 bool MsgHandleThread::SendMsg(Message msg)
57 {
58 try {
59 msgQue_.SendMsg(std::make_shared<Message>(msg));
60 } catch (const std::length_error& err) {
61 INTELL_VOICE_LOG_ERROR("length error");
62 return false;
63 }
64
65 return true;
66 }
67
SendMsg(std::shared_ptr<Message> msg)68 bool MsgHandleThread::SendMsg(std::shared_ptr<Message> msg)
69 {
70 if (msg == nullptr) {
71 return false;
72 }
73
74 msgQue_.SendMsg(msg);
75 return true;
76 }
77
SendSynMsg(shared_ptr<Message> msg)78 bool MsgHandleThread::SendSynMsg(shared_ptr<Message> msg)
79 {
80 if (msg == nullptr) {
81 return false;
82 }
83
84 msg->result_ = std::make_shared<SynInfo>();
85 if (msg->result_ == nullptr) {
86 INTELL_VOICE_LOG_ERROR("create sync info failed");
87 return false;
88 }
89
90 unique_lock<mutex> lock(msg->result_->mutex_);
91 msgQue_.SendMsg(msg);
92 if (msg->result_->cv_.wait_for(lock, chrono::seconds(MSG_MAX_SYNC_TIMEOUT)) == std::cv_status::no_timeout) {
93 return true;
94 } else {
95 INTELL_VOICE_LOG_WARN("send syn msg timeout");
96 return false;
97 }
98 }
99
SendbackMsg(Message msg)100 void MsgHandleThread::SendbackMsg(Message msg)
101 {
102 if (callbackThread_ != nullptr) {
103 callbackThread_->SendMsg(msg);
104 }
105
106 if (callbackMsgQue_ != nullptr) {
107 callbackMsgQue_->SendMsg(make_shared<Message>(msg));
108 }
109 }
110
Run()111 void MsgHandleThread::Run()
112 {
113 bool isQuit = false;
114
115 while (!isQuit) {
116 shared_ptr<Message> msg = msgQue_.ReceiveMsg();
117
118 isQuit = HandleMsg(*msg);
119
120 if (msg->result_ != nullptr) {
121 unique_lock<mutex> lock(msg->result_->mutex_);
122 msg->result_->cv_.notify_all();
123 }
124 }
125 }
126 }
127 }
128