1 /* 2 * Copyright (c) 2021-2021 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 #ifndef HISTREAMER_HTTP_SOURCE_PLUGIN_H 16 #define HISTREAMER_HTTP_SOURCE_PLUGIN_H 17 18 #include "http_lite_manager.h" 19 #include "plugin/common/plugin_types.h" 20 #include "plugin/interface/source_plugin.h" 21 #include "foundation/osal/thread/scoped_lock.h" 22 23 namespace OHOS { 24 namespace Media { 25 namespace Plugin { 26 namespace HttpLitePlugin { 27 class HttpSourceAllocator : public Allocator { 28 public: 29 HttpSourceAllocator() = default; 30 ~HttpSourceAllocator() override = default; 31 32 void *Alloc(size_t size) override; 33 void Free(void *ptr) override; 34 }; 35 36 class HttpSourcePlugin : public SourcePlugin { 37 public: 38 explicit HttpSourcePlugin(const std::string name) noexcept; 39 ~HttpSourcePlugin(); 40 Status Init() override; 41 Status Deinit() override; 42 Status Prepare() override; 43 Status Reset() override; 44 Status Start() override; 45 Status Stop() override; 46 bool IsParameterSupported(Tag tag) override; 47 Status GetParameter(Tag tag, ValueType &value) override; 48 Status SetParameter(Tag tag, const ValueType &value) override; 49 std::shared_ptr<Allocator> GetAllocator() override; 50 Status SetCallback(Callback* cb) override; 51 Status SetSource(std::shared_ptr<MediaSource> source) override; 52 Status Read(std::shared_ptr<Buffer> &buffer, size_t expectedLen) override; 53 Status GetSize(size_t &size) override; 54 bool IsSeekable() override; 55 Status SeekTo(uint64_t offset) override; 56 static void OnError(int httpError, int localError, void *param, int support_retry); 57 Status OnHttpEvent(void *priv, int errorType, int32_t errorCode); 58 59 private: 60 std::string url_; 61 std::string certFile_; 62 bool needExit_; 63 bool isSeekable_; 64 uint32_t bufferSize_; 65 unsigned int position_; 66 uint32_t waterline_; 67 size_t fileSize_; 68 Callback* callback_ {}; 69 std::shared_ptr<HttpLiteManager> httpHandle_; 70 std::shared_ptr<HttpSourceAllocator> mAllocator_; 71 mutable OSAL::Mutex httpMutex_ {}; 72 Status OpenUri(std::string &url); 73 void CloseUri(); 74 }; 75 } // namespace HttpLitePlugin 76 } // namespace Plugin 77 } // namespace Media 78 } // namespace OHOS 79 80 #endif