Make simple_request::Client generic to the executor

Part of https://github.com/serai-dex/serai/issues/682.

We don't remove the use of `tokio::sync::Mutex` now as `hyper` pulls in
`tokio::sync` anyways, so there's no point in replacing it. This doesn't yet
solve TLS for non-`tokio` `Client`s.

patches/simple-request/Cargo.toml

@@ -1,23 +1,22 @@
 [package]
 name = "simple-request"
-version = "0.1.99"
+version = "0.2.99"
 description = "simple-request which patches to the latest update"
 license = "MIT"
 repository = "https://github.com/serai-dex/serai/tree/develop/patches/simple-request"
 authors = ["Luke Parker <lukeparker5132@gmail.com>"]
 keywords = ["nostd", "no_std", "alloc", "io"]
 edition = "2021"
-rust-version = "1.65"
+rust-version = "1.71"
 
 [package.metadata.docs.rs]
 all-features = true
 rustdoc-args = ["--cfg", "docsrs"]
 
-[lints]
-workspace = true
-
 [dependencies]
-simple-request = { path = "../../common/request" }
+hyper-util = { version = "0.1", default-features = false, features = ["tokio"] }
+simple-request = { path = "../../common/request", default-features = false, features = ["tokio"] }
 
 [features]
 tls = ["simple-request/tls"]
+basic-auth = ["simple-request/basic-auth"]

patches/simple-request/src/lib.rs

@@ -1,18 +1,2 @@
-pub use simple_request::{hyper, Error, Request, Response};
-
-#[derive(Clone, Debug)]
-pub struct Client(simple_request::Client);
-
-impl Client {
-  pub fn with_connection_pool() -> Client {
-    Self(simple_request::Client::with_connection_pool().unwrap())
-  }
-
-  pub fn without_connection_pool(host: &str) -> Result<Client, Error> {
-    simple_request::Client::without_connection_pool(host).map(Self)
-  }
-
-  pub async fn request<R: Into<Request>>(&self, request: R) -> Result<Response<'_>, Error> {
-    self.0.request(request).await
-  }
-}
+pub use simple_request::{hyper, Error, Request, TokioClient as Client};
+pub type Response<'a> = simple_request::Response<'a, hyper_util::rt::tokio::TokioExecutor>;