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🛰️航天仿真算法库 SpaceAST 0.3.1
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#include <NetworkStreamReceiver.hpp>
类 ast::FileDownloadReceiver 继承关系图:Public 成员函数 | |
| FileDownloadReceiver (const std::string &filepath, const DownloadProgressCallback &progress) | |
| FileDownloadReceiver (const FileDownloadReceiver &other)=delete | |
| FileDownloadReceiver & | operator= (const FileDownloadReceiver &other)=delete |
| errc_t | onHeaders (int statusCode, const std::map< std::string, std::string > &headers) override |
| errc_t | onData (const char *data, size_t size) override |
| void | onError (errc_t) override |
| uint64_t | downloaded () const |
| uint64_t | total () const |
| errc_t | finish () |
| void | discard () |
Public 成员函数 继承自 ast::NetworkStreamReceiver | |
| virtual void | onComplete () |
将流式响应体写入文件并在写盘过程中报告下载进度
仅在 HTTP 200 后写入临时文件 <filepath>.part,成功时由 finish() 原子改名到 filepath, 出错时由外部调用 discard() 清理临时文件;这样失败的下载不会破坏 filepath 上已存在的文件。
| errc_t ast::FileDownloadReceiver::finish | ( | ) |
成功时关闭文件句柄并把临时文件改名到目标路径(覆盖已存在文件)
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overridevirtual |
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inlineoverridevirtual |
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overridevirtual |
收到 HTTP 响应头(在 onData 之前触发一次)
| statusCode | HTTP 状态码 |
| headers | 响应头(键值对) |