Struct StandardRangeDownload 

pub struct StandardRangeDownload;

默认 Range 下载：仅设置 Range / Accept，总长度取自 Content-Length。

Trait Implementations

impl BreakpointDownload for StandardRangeDownload

fn head_url(&self, task: &TransferTask) -> String

HEAD 请求 URL，默认与任务 URL 相同。

fn merge_head_headers(&self, _task: &TransferTask, _base: &mut HeaderMap)

将 HEAD 专用头并入 base（base 已含 TransferTask 上的头）。

fn merge_range_get_headers( &self, task: &TransferTask, range_value: &str, base: &mut HeaderMap, )

将分片 GET 专用头并入 base；range_value 形如 bytes=0-1048575。 Accept 取自 TransferTask 上的断点下载 HTTP 配置（未设置时用 BreakpointDownloadHttpConfig 默认值）。

fn total_size_from_head(&self, headers: &HeaderMap) -> Result<u64, MeowError>

从 HEAD 响应头解析资源总字节数。

impl Clone for StandardRangeDownload

fn clone(&self) -> StandardRangeDownload

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for StandardRangeDownload

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for StandardRangeDownload

fn default() -> StandardRangeDownload

Returns the “default value” for a type.