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ExecHook

Struct ExecHook 

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pub struct ExecHook { /* private fields */ }
Expand description

外部命令执行钩子

在下载完成后执行指定的外部命令,并将下载相关信息作为环境变量注入。 支持的环境变量:

  • ARIA2_GID: 任务组 ID
  • ARIA2_PATH: 文件路径
  • ARIA2_STATUS: 下载状态
  • ARIA2_ERROR: 错误信息(如有)
  • ARIA2_DOWNLOADED_BYTES: 已下载字节数
  • ARIA2_UPLOADED_BYTES: 已上传字节数
  • ARIA2_DOWNLOAD_SPEED: 下载速度
  • ARIA2_UPLOAD_SPEED: 上传速度

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impl ExecHook

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pub fn new(command: String, env_vars: HashMap<String, String>) -> Self

创建新的命令执行钩子

§Arguments
  • command - 要执行的 shell 命令
  • env_vars - 额外的环境变量键值对

Trait Implementations§

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impl Clone for ExecHook

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fn clone(&self) -> ExecHook

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for ExecHook

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

Formats the value using the given formatter. Read more
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impl PostDownloadHook for ExecHook

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fn on_complete<'life0, 'life1, 'async_trait>( &'life0 self, context: &'life1 HookContext, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

执行外部命令

通过 shell 执行配置的命令,注入 aria2 相关环境变量。 非 zero 退出码会被视为执行失败。

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fn on_error<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, context: &'life1 HookContext, error: &'life2 str, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

在下载错误时执行命令

on_complete 类似,但状态会被设置为 “error”。

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fn name(&self) -> &'static str

返回钩子的名称,用于日志记录和管理

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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