reqwest_proxy 0.1.7

Seamlessly proxy reqwest traffic through Shadowsocks, Hysteria2, and more. / 通过 Shadowsocks、Hysteria2 等多种协议无缝代理 reqwest 流量。
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use std::io;

use hyper::Uri;
use hyper_util::client::legacy::connect::Connection;
use tower::Service;

/// A marker trait for streams that can be used by hyper.
/// 可供 hyper 使用的流的标记 Trait。
pub trait StreamTrait: hyper::rt::Read + hyper::rt::Write + Connection + Send + Unpin {}

impl<T> StreamTrait for T where T: hyper::rt::Read + hyper::rt::Write + Connection + Send + Unpin {}

/// A marker trait for connectors that can be used by the macro_enums.
/// 可供中间件使用的连接器的标记 Trait。
pub trait Conn:
  Service<Uri, Response = Self::Stream, Error = io::Error> + Clone + Send + Sync + 'static
where
  <Self as Service<Uri>>::Future: Send,
{
  type Stream: StreamTrait;
}

impl<T, S> Conn for T
where
  T: Service<Uri, Response = S, Error = io::Error> + Clone + Send + Sync + 'static,
  <T as Service<Uri>>::Future: Send,
  S: StreamTrait,
{
  type Stream = S;
}