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//! Entry points for use with smol runtimes.
//! This crate helps define a slim API around our async runtime so that we
//! can easily swap it out.
/// Re-export the Smol runtime constructor implemented in `impls/smol.rs`.
pub use crate::impls::smol::create_runtime as create_runtime_impl;
use crate::{RealCoarseTimeProvider, ToplevelBlockOn, compound::CompoundRuntime};
use std::io::Result as IoResult;
#[cfg(feature = "native-tls")]
use crate::impls::native_tls::NativeTlsProvider;
#[cfg(feature = "rustls")]
use crate::impls::rustls::RustlsProvider;
// Bring in our SmolRuntime type.
use crate::impls::smol::SmolRuntime;
/// An alias for the smol runtime that we prefer to use, based on whatever TLS
/// implementation has been enabled.
#[cfg(feature = "native-tls")]
pub use SmolNativeTlsRuntime as PreferredRuntime;
#[cfg(all(feature = "rustls", not(feature = "native-tls")))]
pub use SmolRustlsRuntime as PreferredRuntime;
/// A [`Runtime`](crate::Runtime) powered by smol and native-tls.
#[derive(Clone)]
#[cfg(feature = "native-tls")]
pub struct SmolNativeTlsRuntime {
/// The actual runtime object.
inner: NativeTlsInner,
}
/// Implementation type for SmolRuntime using NativeTls.
#[cfg(feature = "native-tls")]
type NativeTlsInner = CompoundRuntime<
SmolRuntime,
SmolRuntime,
RealCoarseTimeProvider,
SmolRuntime,
SmolRuntime,
NativeTlsProvider,
SmolRuntime,
>;
#[cfg(feature = "native-tls")]
crate::opaque::implement_opaque_runtime! {
SmolNativeTlsRuntime { inner: NativeTlsInner }
}
/// A [`Runtime`](crate::Runtime) powered by smol and rustls.
#[derive(Clone)]
#[cfg(feature = "rustls")]
pub struct SmolRustlsRuntime {
/// The actual runtime object.
inner: RustlsInner,
}
/// Implementation type for SmolRuntime using Rustls.
#[cfg(feature = "rustls")]
type RustlsInner = CompoundRuntime<
SmolRuntime,
SmolRuntime,
RealCoarseTimeProvider,
SmolRuntime,
SmolRuntime,
RustlsProvider,
SmolRuntime,
>;
#[cfg(feature = "rustls")]
crate::opaque::implement_opaque_runtime! {
SmolRustlsRuntime { inner: RustlsInner }
}
#[cfg(feature = "native-tls")]
impl SmolNativeTlsRuntime {
/// Create a new `SmolNativeTlsRuntime` (owns its executor).
pub fn create() -> IoResult<Self> {
let rt = create_runtime_impl();
let ct = RealCoarseTimeProvider::new();
Ok(SmolNativeTlsRuntime {
inner: CompoundRuntime::new(
rt.clone(),
rt.clone(),
ct,
rt.clone(),
rt.clone(),
NativeTlsProvider::default(),
rt.clone(),
),
})
}
/// Run a single test function in a fresh runtime (Arti-internal API).
#[doc(hidden)]
pub fn run_test<P, F, O>(func: P) -> O
where
P: FnOnce(Self) -> F,
F: futures::Future<Output = O>,
{
let runtime = Self::create().expect("Failed to create runtime");
runtime.clone().block_on(func(runtime))
}
}
#[cfg(feature = "rustls")]
impl SmolRustlsRuntime {
/// Create a new `SmolRustlsRuntime` (owns its executor).
pub fn create() -> IoResult<Self> {
let rt = create_runtime_impl();
let ct = RealCoarseTimeProvider::new();
Ok(SmolRustlsRuntime {
inner: CompoundRuntime::new(
rt.clone(),
rt.clone(),
ct,
rt.clone(),
rt.clone(),
RustlsProvider::default(),
rt.clone(),
),
})
}
#[doc(hidden)]
pub fn run_test<P, F, O>(func: P) -> O
where
P: FnOnce(Self) -> F,
F: futures::Future<Output = O>,
{
let runtime = Self::create().expect("Failed to create runtime");
runtime.clone().block_on(func(runtime))
}
}
#[cfg(all(test, not(miri)))]
mod test {
// @@ begin test lint list maintained by maint/add_warning @@
#![allow(clippy::bool_assert_comparison)]
#![allow(clippy::clone_on_copy)]
#![allow(clippy::dbg_macro)]
#![allow(clippy::mixed_attributes_style)]
#![allow(clippy::print_stderr)]
#![allow(clippy::print_stdout)]
#![allow(clippy::single_char_pattern)]
#![allow(clippy::unwrap_used)]
#![allow(clippy::unchecked_time_subtraction)]
#![allow(clippy::useless_vec)]
#![allow(clippy::needless_pass_by_value)]
#![allow(clippy::string_slice)] // See arti#2571
//! <!-- @@ end test lint list maintained by maint/add_warning @@ -->
use super::*;
#[test]
fn debug() {
#[cfg(feature = "native-tls")]
assert_eq!(
format!("{:?}", SmolNativeTlsRuntime::create().unwrap()),
"SmolNativeTlsRuntime { .. }"
);
#[cfg(feature = "rustls")]
assert_eq!(
format!("{:?}", SmolRustlsRuntime::create().unwrap()),
"SmolRustlsRuntime { .. }"
);
}
}
|
