1 /*
2  * Copyright (c) 2024 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 COMMUNICATIONNETSTACK_EPOLL_REQUEST_HANDLER_H
17 #define COMMUNICATIONNETSTACK_EPOLL_REQUEST_HANDLER_H
18 
19 #include <atomic>
20 #include <memory>
21 #include <mutex>
22 #include <thread>
23 
24 #include "curl/curl.h"
25 
26 #include "thread_safe_storage.h"
27 #include "transfer_callbacks.h"
28 
29 namespace OHOS::NetStack::HttpOverCurl {
30 
31 struct RequestInfo;
32 
33 class EpollRequestHandler {
34 public:
35     explicit EpollRequestHandler(int sleepTimeoutMs = 5000);
36     ~EpollRequestHandler();
37 
38     void Process(CURL *easyHandle, const TransferStartedCallback &startedCallback,
39                  const TransferDoneCallback &responseCallback, void *opaqueData = nullptr);
40 
41 private:
42     void WorkingThread();
43     std::atomic_bool stop_ = false;
44     std::once_flag init_;
45     int sleepTimeoutMs_;
46     std::thread workThread_;
47 
48     std::shared_ptr<HttpOverCurl::ThreadSafeStorage<RequestInfo *>> incomingQueue_;
49 };
50 
51 } // namespace OHOS::NetStack::HttpOverCurl
52 
53 #endif // COMMUNICATIONNETSTACK_EPOLL_REQUEST_HANDLER_H
54