63 lines
1.8 KiB
Rust
63 lines
1.8 KiB
Rust
use http_body_util::{BodyExt, Empty, Full, combinators::BoxBody};
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use hyper::{
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Error, Method, Request, Response, StatusCode,
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body::{Bytes, Incoming},
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};
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use crate::{
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State,
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lua::{eval, exec, reload},
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};
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pub async fn serve(
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request: Request<Incoming>,
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state: State,
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) -> Result<Response<BoxBody<Bytes, Error>>, Error> {
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Ok(match (request.method(), request.uri().path()) {
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(&Method::POST, "/reload") => Response::new(
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reload(&state.lua, None).map_or_else(|error| full(error.to_string()), |()| empty()),
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),
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(&Method::POST, "/eval") => Response::new(full(
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eval(
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&state.lua,
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&String::from_utf8_lossy(&request.into_body().collect().await?.to_bytes()),
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None,
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)
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.await
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.unwrap_or_else(|error| error.to_string()),
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)),
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(&Method::POST, "/exec") => Response::new(
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exec(
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&state.lua,
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&String::from_utf8_lossy(&request.into_body().collect().await?.to_bytes()),
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None,
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)
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.await
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.map_or_else(|error| full(error.to_string()), |()| empty()),
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),
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(&Method::GET, "/ping") => Response::new(full("pong!")),
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_ => status_code_response(StatusCode::NOT_FOUND, empty()),
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})
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}
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fn status_code_response(
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status_code: StatusCode,
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bytes: BoxBody<Bytes, Error>,
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) -> Response<BoxBody<Bytes, Error>> {
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let mut response = Response::new(bytes);
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*response.status_mut() = status_code;
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response
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}
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fn full<T: Into<Bytes>>(chunk: T) -> BoxBody<Bytes, Error> {
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Full::new(chunk.into())
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.map_err(|never| match never {})
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.boxed()
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}
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fn empty() -> BoxBody<Bytes, Error> {
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Empty::<Bytes>::new()
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.map_err(|never| match never {})
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.boxed()
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}
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