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Typed url param extractor

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This commit is contained in:
David Pedersen
2021-05-30 16:53:39 +02:00
parent 03fb15e7a7
commit 0b2f791bf4
3 changed files with 69 additions and 27 deletions
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examples/key_value_store.rs
+5 -5
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@@ -52,15 +52,15 @@ struct State {
async fn get(
_req: Request<Body>,
params: extract::UrlParamsMap,
params: extract::UrlParams<(String,)>,
state: extract::Extension<SharedState>,
) -> Result<Bytes, Error> {
let state = state.into_inner();
let db = &state.lock().unwrap().db;
let key = params.get("key")?;
let (key,) = params.into_inner();
if let Some(value) = db.get(key) {
if let Some(value) = db.get(&key) {
Ok(value.clone())
} else {
Err(Error::Status(StatusCode::NOT_FOUND))
@@ -69,14 +69,14 @@ async fn get(
async fn set(
_req: Request<Body>,
params: extract::UrlParamsMap,
params: extract::UrlParams<(String,)>,
value: extract::BytesMaxLength<{ 1024 * 5_000 }>, // ~5mb
state: extract::Extension<SharedState>,
) -> Result<response::Empty, Error> {
let state = state.into_inner();
let db = &mut state.lock().unwrap().db;
let key = params.get("key")?;
let (key,) = params.into_inner();
let value = value.into_inner();
db.insert(key.to_string(), value);