ProgressCallback

Trait ProgressCallback 

Source
pub trait ProgressCallback: Send + Sync {
    // Required methods
    fn on_file_start<'life0, 'life1, 'async_trait>(
        &'life0 self,
        file_name: &'life1 str,
        file_size: u64,
    ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn on_file_progress<'life0, 'life1, 'async_trait>(
        &'life0 self,
        file_name: &'life1 str,
        downloaded: u64,
        total: u64,
    ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn on_file_complete<'life0, 'life1, 'async_trait>(
        &'life0 self,
        file_name: &'life1 str,
    ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
    fn on_file_error<'life0, 'life1, 'life2, 'async_trait>(
        &'life0 self,
        file_name: &'life1 str,
        error: &'life2 str,
    ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait,
             'life2: 'async_trait;
}
Expand description

进度回调 trait

Required Methods§

Source

fn on_file_start<'life0, 'life1, 'async_trait>( &'life0 self, file_name: &'life1 str, file_size: u64, ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

当文件下载开始时调用

Source

fn on_file_progress<'life0, 'life1, 'async_trait>( &'life0 self, file_name: &'life1 str, downloaded: u64, total: u64, ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

当文件下载进度更新时调用

Source

fn on_file_complete<'life0, 'life1, 'async_trait>( &'life0 self, file_name: &'life1 str, ) -> Pin<Box<dyn Future<Output = ()> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

当文件下载完成时调用

Source

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

当文件下载失败时调用

Implementors§