初始化

2025-12-08 12:18:44 +00:00 · 2022-06-25 00:23:03 +08:00
commit ef0589e8e5
2264 changed files with 617829 additions and 0 deletions
--- a/cocos2d-x/cocos/network/CCDownloader.h
+++ b/cocos2d-x/cocos/network/CCDownloader.h
@@ -0,0 +1,120 @@
+/****************************************************************************
+ Copyright (c) 2015-2016 cocos2d-x.org
+ Copyright (c) 2013-2016 Chukong Technologies Inc.
+ Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
+
+ http://www.cocos2d-x.org
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.
+ ****************************************************************************/
+
+#pragma once
+
+#include <functional>
+#include <map>
+#include <string>
+#include <memory>
+#include <vector>
+
+#include "base/ccMacros.h"
+
+namespace cocos2d { namespace network {
+
+    class IDownloadTask;
+    class IDownloaderImpl;
+    class Downloader;
+
+    class CC_DLL DownloadTask final
+    {
+    public:
+        const static int ERROR_NO_ERROR = 0;
+        const static int ERROR_INVALID_PARAMS = -1;
+        const static int ERROR_FILE_OP_FAILED = -2;
+        const static int ERROR_IMPL_INTERNAL = -3;
+        const static int ERROR_ABORT = -4;
+
+        std::string identifier;
+        std::string requestURL;
+        std::string storagePath;
+        std::map<std::string, std::string> header;
+
+        DownloadTask();
+        virtual ~DownloadTask();
+
+    private:
+        friend class Downloader;
+        std::unique_ptr<IDownloadTask> _coTask;
+    };
+
+    class CC_DLL DownloaderHints
+    {
+    public:
+        uint32_t countOfMaxProcessingTasks;
+        uint32_t timeoutInSeconds;
+        std::string tempFileNameSuffix;
+    };
+
+    class CC_DLL Downloader final
+    {
+    public:
+        Downloader();
+        Downloader(const DownloaderHints& hints);
+        ~Downloader();
+
+        std::function<void(const DownloadTask& task,
+                           std::vector<unsigned char>& data)> onDataTaskSuccess;
+
+        std::function<void(const DownloadTask& task)> onFileTaskSuccess;
+
+        std::function<void(const DownloadTask& task,
+                           int64_t bytesReceived,
+                           int64_t totalBytesReceived,
+                           int64_t totalBytesExpected)> onTaskProgress;
+
+        std::function<void(const DownloadTask& task,
+                           int errorCode,
+                           int errorCodeInternal,
+                           const std::string& errorStr)> onTaskError;
+        
+        void setOnFileTaskSuccess(const std::function<void(const DownloadTask& task)>& callback) {onFileTaskSuccess = callback;};
+        
+        void setOnTaskProgress(const std::function<void(const DownloadTask& task,
+                                                  int64_t bytesReceived,
+                                                  int64_t totalBytesReceived,
+                                                  int64_t totalBytesExpected)>& callback) {onTaskProgress = callback;};
+        
+        void setOnTaskError(const std::function<void(const DownloadTask& task,
+                                               int errorCode,
+                                               int errorCodeInternal,
+                                               const std::string& errorStr)>& callback) {onTaskError = callback;};
+
+        std::shared_ptr<const DownloadTask> createDownloadDataTask(const std::string& srcUrl, const std::string& identifier = "");
+
+        std::shared_ptr<const DownloadTask> createDownloadFileTask(const std::string& srcUrl, const std::string& storagePath, const std::string& identifier = "");
+
+        std::shared_ptr<const DownloadTask> createDownloadFileTask(const std::string& srcUrl, const std::string& storagePath, const std::map<std::string, std::string>& header, const std::string& identifier = "");
+
+        void abort(const DownloadTask& task);
+
+    private:
+        std::unique_ptr<IDownloaderImpl> _impl;
+    };
+
+}}  // namespace cocos2d::network
+