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 16 #ifndef VIRTUALSREENIMPL_H 17 #define VIRTUALSREENIMPL_H 18 19 #include "VirtualScreen.h" 20 21 class ScreenInfo { 22 public: 23 int32_t orignalResolutionWidth; 24 int32_t orignalResolutionHeight; 25 int32_t compressionResolutionWidth; 26 int32_t compressionResolutionHeight; 27 std::string foldStatus; 28 bool foldable; 29 int32_t foldWidth; 30 int32_t foldHeight; 31 }; 32 33 class VirtualScreenImpl : public VirtualScreen { 34 public: 35 VirtualScreenImpl(const VirtualScreenImpl&) = delete; 36 VirtualScreenImpl& operator=(const VirtualScreenImpl&) = delete; 37 static VirtualScreenImpl& GetInstance(); 38 static void StartTimer(); 39 static bool FlushEmptyFunc(std::chrono::system_clock::time_point endTime, int64_t timePassed); 40 static bool NoFlushEmptyFunc(int64_t timePassed); 41 static void PrintLoadDocFinishedLog(const std::string& logStr); 42 static void SendBufferOnTimer(); 43 static bool LoadDocCallback(const void* data, const size_t length, 44 const int32_t width, const int32_t height, const uint64_t timeStamp); 45 static bool Callback(const void* data, const size_t length, const int32_t width, const int32_t height, 46 const uint64_t timeStamp); 47 static bool FlushEmptyCallback(const uint64_t timeStamp); 48 void InitFlushEmptyTime() override; 49 static bool PageCallback(const std::string currentRouterPath); 50 static bool LoadContentCallback(const std::string currentRouterPath); 51 static void FastPreviewCallback(const std::string& jsonStr); 52 void InitAll(std::string pipeName, std::string pipePort); 53 ScreenInfo GetScreenInfo(); 54 void InitFoldParams(); 55 private: 56 VirtualScreenImpl(); 57 ~VirtualScreenImpl(); 58 void Send(const void* data, int32_t retWidth, int32_t retHeight); 59 bool SendPixmap(const void* data, size_t length, int32_t retWidth, int32_t retHeight); 60 void FreeJpgMemory(); 61 template<class T, class = typename std::enable_if<std::is_integral<T>::value>::type> WriteBuffer(const T data)62 void WriteBuffer(const T data) 63 { 64 T dataToSend = EndianUtil::ToNetworkEndian<T>(data); 65 unsigned char* startPos = reinterpret_cast<unsigned char*>(&dataToSend); 66 std::copy(startPos, startPos + sizeof(dataToSend), screenBuffer + currentPos); 67 currentPos += sizeof(dataToSend); 68 } 69 70 bool isFirstSend; 71 bool isFirstRender; 72 size_t writed; 73 uint8_t* wholeBuffer; 74 uint8_t* screenBuffer; 75 uint64_t bufferSize; 76 unsigned long long currentPos; 77 static constexpr int SEND_IMG_DURATION_MS = 300; 78 static constexpr int STOP_SEND_CARD_DURATION_MS = 10000; 79 80 uint8_t* loadDocTempBuffer; 81 uint8_t* loadDocCopyBuffer; 82 size_t lengthTemp; 83 int32_t widthTemp; 84 int32_t heightTemp; 85 uint64_t timeStampTemp; 86 87 static constexpr int TIMEOUT_ONRENDER_DURATION_MS = 100; 88 static constexpr int TIMEOUT_NINE_S = 9000; 89 static constexpr int64_t SEC_TO_NANOSEC = 1000000000; 90 bool isFlushEmpty = false; 91 uint64_t loadDocTimeStamp = 0; 92 uint64_t flushEmptyTimeStamp = 0; 93 std::chrono::system_clock::time_point flushEmptyTime = std::chrono::system_clock::time_point::min(); 94 std::chrono::system_clock::time_point onRenderTime = std::chrono::system_clock::time_point::min(); 95 }; 96 97 #endif // VIRTUALSREENIMPL_H 98