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Use Cow to avoid a string allocation.

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This commit is contained in:
Jimmy Cuadra 2017-01-17 19:33:19 -08:00
parent 212d3a5e7b
commit 6de867b223
1 changed files with 4 additions and 3 deletions
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7
src/lib.rs
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@ -13,6 +13,7 @@ extern crate serde_urlencoded;
extern crate tokio_core; extern crate tokio_core;
extern crate url; extern crate url;
use std::borrow::Cow;
use std::fmt::Debug; use std::fmt::Debug;
use hyper::client::{Client as HyperClient, HttpConnector, Request as HyperRequest}; use hyper::client::{Client as HyperClient, HttpConnector, Request as HyperRequest};
@ -81,11 +82,11 @@ impl Client {
) -> Result<FutureResponse<E::Response>, Error> ) -> Result<FutureResponse<E::Response>, Error>
where E: Endpoint, <E as Endpoint>::Response: Debug + Send { where E: Endpoint, <E as Endpoint>::Response: Debug + Send {
let path = match path_params { let path = match path_params {
Some(params) => E::request_path(params), Some(params) => Cow::from(E::request_path(params)),
None => E::router_path().to_string(), None => Cow::from(E::router_path()),
}; };
let mut url = self.homeserver_url.join(&path)?.try_into()?; let mut url = self.homeserver_url.join(path.as_ref())?.try_into()?;
if let Some(params) = query_params { if let Some(params) = query_params {
url.set_query(Some(&serde_urlencoded::to_string(&params)?)); url.set_query(Some(&serde_urlencoded::to_string(&params)?));