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document layer and service

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This commit is contained in:
Evan Almloff 2023-09-25 12:25:21 -05:00
parent d994e3e722
commit d2f0f4b4b6
2 changed files with 8 additions and 1 deletions
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5
packages/fullstack/src/layer.rs
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@ -3,7 +3,9 @@ use tracing_futures::Instrument;
use http::{Request, Response};
/// A layer that wraps a service. This can be used to add additional information to the request, or response on top of some other service
pub trait Layer: Send + Sync + 'static {
/// Wrap a boxed service with this layer
fn layer(&self, inner: BoxedService) -> BoxedService;
}
@ -17,7 +19,9 @@ where
}
}
/// A service is a function that takes a request and returns an async response
pub trait Service {
/// Run the service and produce a future that resolves to a response
fn run(
&mut self,
req: http::Request<hyper::body::Body>,
@ -55,6 +59,7 @@ where
}
}
/// A boxed service is a type-erased service that can be used without knowing the underlying type
pub struct BoxedService(pub Box<dyn Service + Send>);
impl tower::Service<http::Request<hyper::body::Body>> for BoxedService {

4
packages/fullstack/src/lib.rs
View file

@ -19,7 +19,7 @@ mod hooks;
mod hot_reload;
pub mod launch;
#[cfg(feature = "ssr")]
pub mod layer;
mod layer;
#[cfg(feature = "ssr")]
mod render;
#[cfg(feature = "ssr")]
@ -40,6 +40,8 @@ pub mod prelude {
#[cfg(not(feature = "ssr"))]
pub use crate::html_storage::deserialize::get_root_props_from_document;
pub use crate::launch::LaunchBuilder;
#[cfg(feature = "ssr")]
pub use crate::layer::{Layer, Service};
#[cfg(all(feature = "ssr", feature = "router"))]
pub use crate::render::pre_cache_static_routes_with_props;
#[cfg(feature = "ssr")]