1 /*
2 * Copyright (c) 2022 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 #include "avsession_event_handler.h"
17 #include "avsession_log.h"
18
19 namespace OHOS::AVSession {
GetInstance()20 AVSessionEventHandler &AVSessionEventHandler::GetInstance()
21 {
22 static AVSessionEventHandler avSessionEventHandler;
23 return avSessionEventHandler;
24 }
25
AVSessionEventHandler()26 AVSessionEventHandler::AVSessionEventHandler()
27 {
28 SLOGI("construct");
29 }
30
~AVSessionEventHandler()31 AVSessionEventHandler::~AVSessionEventHandler()
32 {
33 SLOGI("destroy");
34 }
35
AVSessionPostTask(const Callback & callback,const std::string & name,int64_t delayTime)36 bool AVSessionEventHandler::AVSessionPostTask(const Callback &callback, const std::string &name, int64_t delayTime)
37 {
38 SLOGI("AVSessionEventHandler ProxyPostTask: %{public}s", name.c_str());
39 std::lock_guard<std::mutex> lockGuard(handlerLock_);
40 if (!handler_) {
41 SLOGI("AVSessionEventHandler create new: %{public}s", name.c_str());
42 auto runner = AppExecFwk::EventRunner::Create("OS_AVSessionHdl");
43 handler_ = std::make_shared<AppExecFwk::EventHandler>(runner);
44 }
45 return handler_->PostTask(callback, name, delayTime);
46 }
47
AVSessionRemoveTask(const std::string & name)48 void AVSessionEventHandler::AVSessionRemoveTask(const std::string &name)
49 {
50 SLOGI("AVSessionEventHandler ProxyRemoveTask");
51 std::lock_guard<std::mutex> lockGuard(handlerLock_);
52 if (handler_) {
53 handler_->RemoveTask(name);
54 }
55 }
56
AVSessionRemoveHandler()57 void AVSessionEventHandler::AVSessionRemoveHandler()
58 {
59 SLOGI("AVSessionEventHandler RemoveEventHandler");
60 std::lock_guard<std::mutex> lockGuard(handlerLock_);
61 handler_ = nullptr;
62 }
63 }