Big generic client compiling

src/client/client.rs

@@ -0,0 +1,26 @@
+use std::fmt::Debug;
+use std::future::Future;
+use std::pin::Pin;
+
+use serde::de::DeserializeOwned;
+
+pub type BoxFut<T> = Pin<Box<dyn Future<Output = T> + Send>>;
+
+pub trait Client {
+    type Resp: Response;
+    type Err: Debug;
+    fn new() -> Self;
+    fn get(&self, url_base: String, url_path: &str, url_query: Option<&str>,
+        headers: Vec<(&'static str, &str)>) -> BoxFut<Result<Self::Resp, <Self::Resp as Response>::Err>>;
+}
+
+// TODO: custom/generic HeaderValue trait? And for keys?
+pub trait Response {
+    type Err: Debug;
+    fn status(&self) -> u16;
+    fn verison(&self) -> String;
+    fn header(&self, key: &str) -> Option<String>;
+    fn headers_all(&self, key: &str) -> Vec<String>;
+    fn into_body(self) -> BoxFut<Result<String, Self::Err>>;
+    fn into_json<T: DeserializeOwned + 'static>(self) -> BoxFut<Result<T, Self::Err>>;
+}

src/client/client_reqwest.rs

@@ -0,0 +1,62 @@
+use std::iter::FromIterator;
+use std::convert::TryInto;
+
+use serde::de::DeserializeOwned;
+
+use super::{ Client, Response, BoxFut };
+
+impl Client for reqwest::Client {
+    type Resp = reqwest::Response;
+    type Err = reqwest::Error;
+    fn new() -> Self {
+        Self::new()
+    }
+    fn get(&self, url_base: String, url_path: &str, url_query: Option<&str>,
+        headers: Vec<(&'static str, &str)>) -> BoxFut<Result<reqwest::Response, reqwest::Error>>
+    {
+        let mut url = reqwest::Url::parse(&*url_base)
+            .unwrap_or_else(|_| panic!("Failed to parse url_base: \"{}\".", url_base));
+        url.set_path(url_path);
+        url.set_query(url_query);
+
+        let header_iter = headers.into_iter()
+            .map(|(key, value)| (
+                key.try_into().unwrap_or_else(|_| panic!("Invalid header key: \"{}\".", key)),
+                value.try_into().unwrap_or_else(|_| panic!("Invalid header value: \"{}\".", value)),
+            ));
+        let header_map = reqwest::header::HeaderMap::from_iter(header_iter);
+
+        let fut = self.get(url)
+            .headers(header_map)
+            .send();
+        return Box::pin(fut);
+    }
+}
+
+impl Response for reqwest::Response {
+    type Err = reqwest::Error;
+    fn status(&self) -> u16 {
+        self.status().as_u16()
+    }
+    fn verison(&self) -> String {
+        format!("{:?}", self.version())
+    }
+    fn header(&self, key: &str) -> Option<String> {
+        self.headers().get(key)
+            .and_then(|value| value.to_str().ok())
+            .map(|value| value.to_owned())
+    }
+    fn headers_all(&self, key: &str) -> Vec<String> {
+        self.headers().get_all(key).iter()
+            .filter_map(|value| value.to_str().ok())
+            .map(|value| value.to_owned())
+            .collect()
+    }
+    fn into_body(self) -> BoxFut<Result<String, reqwest::Error>> {
+        //buf: Vec<u8> = Vec::with_capacity(self.content_length());
+        Box::pin(self.text())
+    }
+    fn into_json<T: DeserializeOwned + 'static>(self) -> BoxFut<Result<T, reqwest::Error>> {
+        Box::pin(self.json())
+    }
+}

src/client/mod.rs

@@ -0,0 +1,7 @@
+///! Contains client support for `reqwest` and `surf`.
+
+mod client;
+pub use client::*;
+
+mod client_reqwest;
+pub use client_reqwest::*;

src/endpoints.rs

@@ -7,7 +7,7 @@
 ///////////////////////////////////////////////
 
 // http://www.mingweisamuel.com/riotapi-schema/tool/
-// Version 71bb788ab92c0b03d5dd284402d9514b625fe2a4
+// Version 64f3c82d132f12808d8eb8f483d1d2182386c432
 
 //! Automatically generated endpoint handles.
 
@@ -19,17 +19,18 @@ use std::vec::Vec;
 use url::form_urlencoded::Serializer;
 
 use crate::Result;
+use crate::client::Client;
 use crate::consts::Region;
 use crate::riot_api::RiotApi;
 
-impl RiotApi {
+impl<C: Client> RiotApi<C> {
     /// Returns a handle for accessing [ChampionMasteryV4](crate::endpoints::ChampionMasteryV4) endpoints.
     /// # Riot Developer API Reference
     /// <a href="https://developer.riotgames.com/apis#champion-mastery-v4" target="_blank">`champion-mastery-v4`</a>
     ///
     /// Note: this method is automatically generated.
     #[inline]
-    pub fn champion_mastery_v4(&self) -> ChampionMasteryV4 {
+    pub fn champion_mastery_v4(&self) -> ChampionMasteryV4<C> {
         ChampionMasteryV4 { base: self }
     }
     /// Returns a handle for accessing [ChampionV3](crate::endpoints::ChampionV3) endpoints.
@@ -38,7 +39,7 @@ impl RiotApi {
     ///
     /// Note: this method is automatically generated.
     #[inline]
-    pub fn champion_v3(&self) -> ChampionV3 {
+    pub fn champion_v3(&self) -> ChampionV3<C> {
         ChampionV3 { base: self }
     }
     /// Returns a handle for accessing [ClashV1](crate::endpoints::ClashV1) endpoints.
@@ -47,7 +48,7 @@ impl RiotApi {
     ///
     /// Note: this method is automatically generated.
     #[inline]
-    pub fn clash_v1(&self) -> ClashV1 {
+    pub fn clash_v1(&self) -> ClashV1<C> {
         ClashV1 { base: self }
     }
     /// Returns a handle for accessing [LeagueExpV4](crate::endpoints::LeagueExpV4) endpoints.
@@ -56,7 +57,7 @@ impl RiotApi {
     ///
     /// Note: this method is automatically generated.
     #[inline]
-    pub fn league_exp_v4(&self) -> LeagueExpV4 {
+    pub fn league_exp_v4(&self) -> LeagueExpV4<C> {
         LeagueExpV4 { base: self }
     }
     /// Returns a handle for accessing [LeagueV4](crate::endpoints::LeagueV4) endpoints.
@@ -65,7 +66,7 @@ impl RiotApi {
     ///
     /// Note: this method is automatically generated.
     #[inline]
-    pub fn league_v4(&self) -> LeagueV4 {
+    pub fn league_v4(&self) -> LeagueV4<C> {
         LeagueV4 { base: self }
     }
     /// Returns a handle for accessing [LolStatusV3](crate::endpoints::LolStatusV3) endpoints.
@@ -74,7 +75,7 @@ impl RiotApi {
     ///
     /// Note: this method is automatically generated.
     #[inline]
-    pub fn lol_status_v3(&self) -> LolStatusV3 {
+    pub fn lol_status_v3(&self) -> LolStatusV3<C> {
         LolStatusV3 { base: self }
     }
     /// Returns a handle for accessing [LorRankedV1](crate::endpoints::LorRankedV1) endpoints.
@@ -83,7 +84,7 @@ impl RiotApi {
     ///
     /// Note: this method is automatically generated.
     #[inline]
-    pub fn lor_ranked_v1(&self) -> LorRankedV1 {
+    pub fn lor_ranked_v1(&self) -> LorRankedV1<C> {
         LorRankedV1 { base: self }
     }
     /// Returns a handle for accessing [MatchV4](crate::endpoints::MatchV4) endpoints.
@@ -92,7 +93,7 @@ impl RiotApi {
     ///
     /// Note: this method is automatically generated.
     #[inline]
-    pub fn match_v4(&self) -> MatchV4 {
+    pub fn match_v4(&self) -> MatchV4<C> {
         MatchV4 { base: self }
     }
     /// Returns a handle for accessing [SpectatorV4](crate::endpoints::SpectatorV4) endpoints.
@@ -101,7 +102,7 @@ impl RiotApi {
     ///
     /// Note: this method is automatically generated.
     #[inline]
-    pub fn spectator_v4(&self) -> SpectatorV4 {
+    pub fn spectator_v4(&self) -> SpectatorV4<C> {
         SpectatorV4 { base: self }
     }
     /// Returns a handle for accessing [SummonerV4](crate::endpoints::SummonerV4) endpoints.
@@ -110,7 +111,7 @@ impl RiotApi {
     ///
     /// Note: this method is automatically generated.
     #[inline]
-    pub fn summoner_v4(&self) -> SummonerV4 {
+    pub fn summoner_v4(&self) -> SummonerV4<C> {
         SummonerV4 { base: self }
     }
     /// Returns a handle for accessing [TftLeagueV1](crate::endpoints::TftLeagueV1) endpoints.
@@ -119,7 +120,7 @@ impl RiotApi {
     ///
     /// Note: this method is automatically generated.
     #[inline]
-    pub fn tft_league_v1(&self) -> TftLeagueV1 {
+    pub fn tft_league_v1(&self) -> TftLeagueV1<C> {
         TftLeagueV1 { base: self }
     }
     /// Returns a handle for accessing [TftMatchV1](crate::endpoints::TftMatchV1) endpoints.
@@ -128,7 +129,7 @@ impl RiotApi {
     ///
     /// Note: this method is automatically generated.
     #[inline]
-    pub fn tft_match_v1(&self) -> TftMatchV1 {
+    pub fn tft_match_v1(&self) -> TftMatchV1<C> {
         TftMatchV1 { base: self }
     }
     /// Returns a handle for accessing [TftSummonerV1](crate::endpoints::TftSummonerV1) endpoints.
@@ -137,7 +138,7 @@ impl RiotApi {
     ///
     /// Note: this method is automatically generated.
     #[inline]
-    pub fn tft_summoner_v1(&self) -> TftSummonerV1 {
+    pub fn tft_summoner_v1(&self) -> TftSummonerV1<C> {
         TftSummonerV1 { base: self }
     }
     /// Returns a handle for accessing [ThirdPartyCodeV4](crate::endpoints::ThirdPartyCodeV4) endpoints.
@@ -146,7 +147,7 @@ impl RiotApi {
     ///
     /// Note: this method is automatically generated.
     #[inline]
-    pub fn third_party_code_v4(&self) -> ThirdPartyCodeV4 {
+    pub fn third_party_code_v4(&self) -> ThirdPartyCodeV4<C> {
         ThirdPartyCodeV4 { base: self }
     }
     /// Returns a handle for accessing [TournamentStubV4](crate::endpoints::TournamentStubV4) endpoints.
@@ -155,7 +156,7 @@ impl RiotApi {
     ///
     /// Note: this method is automatically generated.
     #[inline]
-    pub fn tournament_stub_v4(&self) -> TournamentStubV4 {
+    pub fn tournament_stub_v4(&self) -> TournamentStubV4<C> {
         TournamentStubV4 { base: self }
     }
     /// Returns a handle for accessing [TournamentV4](crate::endpoints::TournamentV4) endpoints.
@@ -164,7 +165,7 @@ impl RiotApi {
     ///
     /// Note: this method is automatically generated.
     #[inline]
-    pub fn tournament_v4(&self) -> TournamentV4 {
+    pub fn tournament_v4(&self) -> TournamentV4<C> {
         TournamentV4 { base: self }
     }
 }
@@ -174,10 +175,10 @@ impl RiotApi {
 /// <a href="https://developer.riotgames.com/apis#champion-mastery-v4" target="_blank">`champion-mastery-v4`</a>
 ///
 /// Note: this struct is automatically generated.
-pub struct ChampionMasteryV4<'a> {
-    base: &'a RiotApi,
+pub struct ChampionMasteryV4<'a, C: Client> {
+    base: &'a RiotApi<C>,
 }
-impl<'a> ChampionMasteryV4<'a> {
+impl<'a, C: Client> ChampionMasteryV4<'a, C> {
     /// Get all champion mastery entries sorted by number of champion points descending,
     /// # Parameters
     /// * `region` - Region to query.
@@ -231,10 +232,10 @@ impl<'a> ChampionMasteryV4<'a> {
 /// <a href="https://developer.riotgames.com/apis#champion-v3" target="_blank">`champion-v3`</a>
 ///
 /// Note: this struct is automatically generated.
-pub struct ChampionV3<'a> {
-    base: &'a RiotApi,
+pub struct ChampionV3<'a, C: Client> {
+    base: &'a RiotApi<C>,
 }
-impl<'a> ChampionV3<'a> {
+impl<'a, C: Client> ChampionV3<'a, C> {
     /// Returns champion rotations, including free-to-play and low-level free-to-play rotations (REST)
     /// # Parameters
     /// * `region` - Region to query.
@@ -256,11 +257,13 @@ impl<'a> ChampionV3<'a> {
 /// <a href="https://developer.riotgames.com/apis#clash-v1" target="_blank">`clash-v1`</a>
 ///
 /// Note: this struct is automatically generated.
-pub struct ClashV1<'a> {
-    base: &'a RiotApi,
+pub struct ClashV1<'a, C: Client> {
+    base: &'a RiotApi<C>,
 }
-impl<'a> ClashV1<'a> {
+impl<'a, C: Client> ClashV1<'a, C> {
     /// Get players by summoner ID.
+    /// ## Implementation Notes
+    /// This endpoint returns a list of active Clash players for a given summoner ID. If a summoner registers for multiple tournaments at the same time (e.g., Saturday and Sunday) then both registrations would appear in this list.
     /// # Parameters
     /// * `region` - Region to query.
     /// * `summonerId`
@@ -341,10 +344,10 @@ impl<'a> ClashV1<'a> {
 /// <a href="https://developer.riotgames.com/apis#league-exp-v4" target="_blank">`league-exp-v4`</a>
 ///
 /// Note: this struct is automatically generated.
-pub struct LeagueExpV4<'a> {
-    base: &'a RiotApi,
+pub struct LeagueExpV4<'a, C: Client> {
+    base: &'a RiotApi<C>,
 }
-impl<'a> LeagueExpV4<'a> {
+impl<'a, C: Client> LeagueExpV4<'a, C> {
     /// Get all the league entries.
     /// # Parameters
     /// * `region` - Region to query.
@@ -373,10 +376,10 @@ impl<'a> LeagueExpV4<'a> {
 /// <a href="https://developer.riotgames.com/apis#league-v4" target="_blank">`league-v4`</a>
 ///
 /// Note: this struct is automatically generated.
-pub struct LeagueV4<'a> {
-    base: &'a RiotApi,
+pub struct LeagueV4<'a, C: Client> {
+    base: &'a RiotApi<C>,
 }
-impl<'a> LeagueV4<'a> {
+impl<'a, C: Client> LeagueV4<'a, C> {
     /// Get the challenger league for given queue.
     /// # Parameters
     /// * `region` - Region to query.
@@ -480,10 +483,10 @@ impl<'a> LeagueV4<'a> {
 /// <a href="https://developer.riotgames.com/apis#lol-status-v3" target="_blank">`lol-status-v3`</a>
 ///
 /// Note: this struct is automatically generated.
-pub struct LolStatusV3<'a> {
-    base: &'a RiotApi,
+pub struct LolStatusV3<'a, C: Client> {
+    base: &'a RiotApi<C>,
 }
-impl<'a> LolStatusV3<'a> {
+impl<'a, C: Client> LolStatusV3<'a, C> {
     /// Get League of Legends status for the given shard.
     /// ## Rate Limit Notes
     /// Requests to this API are not counted against the application Rate Limits.
@@ -507,10 +510,10 @@ impl<'a> LolStatusV3<'a> {
 /// <a href="https://developer.riotgames.com/apis#lor-ranked-v1" target="_blank">`lor-ranked-v1`</a>
 ///
 /// Note: this struct is automatically generated.
-pub struct LorRankedV1<'a> {
-    base: &'a RiotApi,
+pub struct LorRankedV1<'a, C: Client> {
+    base: &'a RiotApi<C>,
 }
-impl<'a> LorRankedV1<'a> {
+impl<'a, C: Client> LorRankedV1<'a, C> {
     /// Get the players in Master tier.
     /// # Parameters
     /// * `region` - Region to query.
@@ -532,10 +535,10 @@ impl<'a> LorRankedV1<'a> {
 /// <a href="https://developer.riotgames.com/apis#match-v4" target="_blank">`match-v4`</a>
 ///
 /// Note: this struct is automatically generated.
-pub struct MatchV4<'a> {
-    base: &'a RiotApi,
+pub struct MatchV4<'a, C: Client> {
+    base: &'a RiotApi<C>,
 }
-impl<'a> MatchV4<'a> {
+impl<'a, C: Client> MatchV4<'a, C> {
     /// Get match IDs by tournament code.
     /// # Parameters
     /// * `region` - Region to query.
@@ -643,10 +646,10 @@ impl<'a> MatchV4<'a> {
 /// <a href="https://developer.riotgames.com/apis#spectator-v4" target="_blank">`spectator-v4`</a>
 ///
 /// Note: this struct is automatically generated.
-pub struct SpectatorV4<'a> {
-    base: &'a RiotApi,
+pub struct SpectatorV4<'a, C: Client> {
+    base: &'a RiotApi<C>,
 }
-impl<'a> SpectatorV4<'a> {
+impl<'a, C: Client> SpectatorV4<'a, C> {
     /// Get current game information for the given summoner ID.
     /// # Parameters
     /// * `region` - Region to query.
@@ -683,10 +686,10 @@ impl<'a> SpectatorV4<'a> {
 /// <a href="https://developer.riotgames.com/apis#summoner-v4" target="_blank">`summoner-v4`</a>
 ///
 /// Note: this struct is automatically generated.
-pub struct SummonerV4<'a> {
-    base: &'a RiotApi,
+pub struct SummonerV4<'a, C: Client> {
+    base: &'a RiotApi<C>,
 }
-impl<'a> SummonerV4<'a> {
+impl<'a, C: Client> SummonerV4<'a, C> {
     /// Get a summoner by account ID.
     /// # Parameters
     /// * `region` - Region to query.
@@ -754,10 +757,10 @@ impl<'a> SummonerV4<'a> {
 /// <a href="https://developer.riotgames.com/apis#tft-league-v1" target="_blank">`tft-league-v1`</a>
 ///
 /// Note: this struct is automatically generated.
-pub struct TftLeagueV1<'a> {
-    base: &'a RiotApi,
+pub struct TftLeagueV1<'a, C: Client> {
+    base: &'a RiotApi<C>,
 }
-impl<'a> TftLeagueV1<'a> {
+impl<'a, C: Client> TftLeagueV1<'a, C> {
     /// Get the challenger league.
     /// # Parameters
     /// * `region` - Region to query.
@@ -857,10 +860,10 @@ impl<'a> TftLeagueV1<'a> {
 /// <a href="https://developer.riotgames.com/apis#tft-match-v1" target="_blank">`tft-match-v1`</a>
 ///
 /// Note: this struct is automatically generated.
-pub struct TftMatchV1<'a> {
-    base: &'a RiotApi,
+pub struct TftMatchV1<'a, C: Client> {
+    base: &'a RiotApi<C>,
 }
-impl<'a> TftMatchV1<'a> {
+impl<'a, C: Client> TftMatchV1<'a, C> {
     /// Get a list of match ids by PUUID.
     /// # Parameters
     /// * `region` - Region to query.
@@ -902,10 +905,10 @@ impl<'a> TftMatchV1<'a> {
 /// <a href="https://developer.riotgames.com/apis#tft-summoner-v1" target="_blank">`tft-summoner-v1`</a>
 ///
 /// Note: this struct is automatically generated.
-pub struct TftSummonerV1<'a> {
-    base: &'a RiotApi,
+pub struct TftSummonerV1<'a, C: Client> {
+    base: &'a RiotApi<C>,
 }
-impl<'a> TftSummonerV1<'a> {
+impl<'a, C: Client> TftSummonerV1<'a, C> {
     /// Get a summoner by account ID.
     /// # Parameters
     /// * `region` - Region to query.
@@ -973,10 +976,10 @@ impl<'a> TftSummonerV1<'a> {
 /// <a href="https://developer.riotgames.com/apis#third-party-code-v4" target="_blank">`third-party-code-v4`</a>
 ///
 /// Note: this struct is automatically generated.
-pub struct ThirdPartyCodeV4<'a> {
-    base: &'a RiotApi,
+pub struct ThirdPartyCodeV4<'a, C: Client> {
+    base: &'a RiotApi<C>,
 }
-impl<'a> ThirdPartyCodeV4<'a> {
+impl<'a, C: Client> ThirdPartyCodeV4<'a, C> {
     /// Get third party code for a given summoner ID.
     /// # Parameters
     /// * `region` - Region to query.
@@ -999,10 +1002,10 @@ impl<'a> ThirdPartyCodeV4<'a> {
 /// <a href="https://developer.riotgames.com/apis#tournament-stub-v4" target="_blank">`tournament-stub-v4`</a>
 ///
 /// Note: this struct is automatically generated.
-pub struct TournamentStubV4<'a> {
-    base: &'a RiotApi,
+pub struct TournamentStubV4<'a, C: Client> {
+    base: &'a RiotApi<C>,
 }
-impl<'a> TournamentStubV4<'a> {
+impl<'a, C: Client> TournamentStubV4<'a, C> {
     /// Gets a mock list of lobby events by tournament code.
     /// # Parameters
     /// * `region` - Region to query.
@@ -1025,10 +1028,10 @@ impl<'a> TournamentStubV4<'a> {
 /// <a href="https://developer.riotgames.com/apis#tournament-v4" target="_blank">`tournament-v4`</a>
 ///
 /// Note: this struct is automatically generated.
-pub struct TournamentV4<'a> {
-    base: &'a RiotApi,
+pub struct TournamentV4<'a, C: Client> {
+    base: &'a RiotApi<C>,
 }
-impl<'a> TournamentV4<'a> {
+impl<'a, C: Client> TournamentV4<'a, C> {
     /// Returns the tournament code DTO associated with a tournament code string.
     /// # Parameters
     /// * `region` - Region to query.

src/error.rs

@@ -1,13 +1,7 @@
 use std::error::Error as StdError;
 use std::fmt;
 
-/// Re-exported `reqwest` types.
-pub mod reqwest {
-    pub use reqwest::{
-        Error, Response, StatusCode, Url
-    };
-}
-use ::reqwest::*;
+use crate::reqwest::*;
 
 /// Result containing RiotApiError on failure.
 pub type Result<T> = std::result::Result<T, RiotApiError>;

src/lib.rs

@@ -6,6 +6,11 @@
 #![cfg_attr(feature = "nightly", doc(include = "../README.md"))]
 #![cfg_attr(not(feature = "nightly"), doc = "See [README.md](https://github.com/MingweiSamuel/Riven#readme).")]
 
+/// Re-exported `reqwest` types.
+pub use reqwest;
+
+pub mod client;
+
 mod config;
 pub use config::RiotApiConfig;
 

src/models.rs

@@ -7,7 +7,7 @@
 ///////////////////////////////////////////////
 
 // http://www.mingweisamuel.com/riotapi-schema/tool/
-// Version 71bb788ab92c0b03d5dd284402d9514b625fe2a4
+// Version 64f3c82d132f12808d8eb8f483d1d2182386c432
 
 //! Data transfer structs.
 //!
@@ -466,7 +466,7 @@ pub mod match_v4 {
     pub struct ParticipantIdentity {
         #[serde(rename = "participantId")]
         pub participant_id: i32,
-        /// Player information.
+        /// Player information not included in the response for custom matches. Custom matches are considered private unless a tournament code was used to create the match.
         #[serde(rename = "player")]
         pub player: Player,
     }

src/req/mod.rs

@@ -1,4 +1,4 @@
-//! Module containing rate limiting and requesting types.
+//! Contains rate limiting and requesting types.
 
 mod rate_limit;
 pub use rate_limit::*;

src/req/rate_limit.rs

@@ -3,10 +3,10 @@ use std::time::{ Duration, Instant };
 
 use log;
 use parking_lot::{ RwLock, RwLockUpgradableReadGuard };
-use reqwest::{ StatusCode, Response };
 use scan_fmt::scan_fmt;
 
 use crate::RiotApiConfig;
+use crate::client::Response;
 use super::{ TokenBucket, VectorTokenBucket };
 use super::RateLimitType;
 
@@ -68,25 +68,25 @@ impl RateLimit {
         self.retry_after.read().and_then(|i| Instant::now().checked_duration_since(i))
     }
 
-    pub fn on_response(&self, config: &RiotApiConfig, response: &Response) {
+    pub fn on_response<R: Response>(&self, config: &RiotApiConfig, response: &R) {
         self.on_response_retry_after(response);
         self.on_response_rate_limits(config, response);
     }
 
     /// `on_response` helper for retry after check.
     #[inline]
-    fn on_response_retry_after(&self, response: &Response) {
+    fn on_response_retry_after<R: Response>(&self, response: &R) {
         if let Some(retry_after) = || -> Option<Instant> {
-            // Only care about 429s.
-            if StatusCode::TOO_MANY_REQUESTS != response.status() {
+            // Only care about 429 Too Many Requests.
+            if 429 != response.status() {
                 return None;
             }
 
             {
                 // Only care if the header that indicates the relevant RateLimit is present.
-                let type_name_header = response.headers()
-                    .get(RateLimit::HEADER_XRATELIMITTYPE)?.to_str()
-                    .expect("Failed to read x-rate-limit-type header as string.");
+                let type_name_header = response
+                    .header(RateLimit::HEADER_XRATELIMITTYPE)?;
+                    // .expect("Failed to read x-rate-limit-type header as string.");
                 // Only care if that header's value matches us.
                 if self.rate_limit_type.type_name() != type_name_header.to_lowercase() {
                     return None;
@@ -94,9 +94,9 @@ impl RateLimit {
             }
 
             // Get retry after header. Only care if it exists.
-            let retry_after_header = response.headers()
-                .get(RateLimit::HEADER_RETRYAFTER)?.to_str()
-                .expect("Failed to read retry-after header as string.");
+            let retry_after_header = response
+                .header(RateLimit::HEADER_RETRYAFTER)?;
+                // .expect("Failed to read retry-after header as string.");
 
             log::debug!("Hit 429, retry-after {} secs.", retry_after_header);
 
@@ -112,26 +112,26 @@ impl RateLimit {
     }
 
     #[inline]
-    fn on_response_rate_limits(&self, config: &RiotApiConfig, response: &Response) {
+    fn on_response_rate_limits<R: Response>(&self, config: &RiotApiConfig, response: &R) {
         // Check if rate limits changed.
-        let headers = response.headers();
-        let limit_header_opt = headers.get(self.rate_limit_type.limit_header())
-            .map(|h| h.to_str().expect("Failed to read limit header as string."));
-        let count_header_opt = headers.get(self.rate_limit_type.count_header())
-            .map(|h| h.to_str().expect("Failed to read count header as string."));
+        // let headers = response.headers();
+        let limit_header_opt = response.header(self.rate_limit_type.limit_header());
+            // .map(|h| h.to_str().expect("Failed to read limit header as string."));
+        let count_header_opt = response.header(self.rate_limit_type.count_header());
+            // .map(|h| h.to_str().expect("Failed to read count header as string."));
 
         // https://github.com/rust-lang/rust/issues/53667
         if let Some(limit_header) = limit_header_opt {
         if let Some(count_header) = count_header_opt {
 
             let buckets = self.buckets.upgradable_read();
-            if !buckets_require_updating(limit_header, &*buckets) {
+            if !buckets_require_updating(&limit_header, &*buckets) {
                 return;
             }
 
             // Buckets require updating. Upgrade to write lock.
             let mut buckets = RwLockUpgradableReadGuard::upgrade(buckets);
-            *buckets = buckets_from_header(config, limit_header, count_header)
+            *buckets = buckets_from_header(config, &limit_header, &count_header)
         }}
     }
 }

src/req/regional_requester.rs

@@ -2,9 +2,9 @@ use std::future::Future;
 use std::sync::Arc;
 
 use log;
-use reqwest::{ Client, StatusCode, Url };
 use tokio::time::delay_for;
 
+use crate::client::{ Client, Response };
 use crate::Result;
 use crate::RiotApiError;
 use crate::RiotApiConfig;
@@ -25,9 +25,9 @@ impl RegionalRequester {
     const RIOT_KEY_HEADER: &'static str = "X-Riot-Token";
 
     /// HTTP status codes which are considered a success but will results in `None`.
-    const NONE_STATUS_CODES: [StatusCode; 2] = [
-        StatusCode::NO_CONTENT, // 204
-        StatusCode::NOT_FOUND,  // 404
+    const NONE_STATUS_CODES: [u16; 2] = [
+        204, // No Content.
+        404, // Not Found.
     ];
 
     pub fn new() -> Self {
@@ -37,27 +37,28 @@ impl RegionalRequester {
         }
     }
 
-    pub fn get_optional<'a, T: serde::de::DeserializeOwned>(self: Arc<Self>,
-        config: &'a RiotApiConfig, client: &'a Client,
+    pub fn get_optional<'a, C: Client, T: serde::de::DeserializeOwned + 'static>(self: Arc<Self>,
+        config: &'a RiotApiConfig, client: &'a C,
         method_id: &'static str, region_platform: &'a str, path: String, query: Option<String>)
         -> impl Future<Output = Result<Option<T>>> + 'a
     {
         async move {
-            let response_result = self.get(config, client,
-                method_id, region_platform, path, query).await;
-            response_result.map(|value| Some(value))
-                .or_else(|e| {
-                    if let Some(status) = e.status_code() {
-                    if Self::NONE_STATUS_CODES.contains(&status) {
-                        return Ok(None);
-                    }}
-                    Err(e)
-                })
+            panic!("FIXME");
+            // let response_result = self.get(config, client,
+            //     method_id, region_platform, path, query).await;
+            // response_result.map(|value| Some(value))
+            //     .or_else(|e| {
+            //         if let Some(status) = e.status_code() {
+            //         if Self::NONE_STATUS_CODES.contains(&status) {
+            //             return Ok(None);
+            //         }}
+            //         Err(e)
+            //     })
         }
     }
 
-    pub fn get<'a, T: serde::de::DeserializeOwned>(self: Arc<Self>,
-        config: &'a RiotApiConfig, client: &'a Client,
+    pub fn get<'a, C: Client, T: serde::de::DeserializeOwned + 'static>(self: Arc<Self>,
+        config: &'a RiotApiConfig, client: &'a C,
         method_id: &'static str, region_platform: &'a str, path: String, query: Option<String>)
         -> impl Future<Output = Result<T>> + 'a
     {
@@ -77,16 +78,10 @@ impl RegionalRequester {
 
                 // Send request.
                 let url_base = format!("https://{}.api.riotgames.com", region_platform);
-                let mut url = Url::parse(&*url_base)
-                    .unwrap_or_else(|_| panic!("Failed to parse url_base: \"{}\".", url_base));
-                url.set_path(&*path);
-                url.set_query(query);
-
-                let response = client.get(url)
-                    .header(Self::RIOT_KEY_HEADER, &*config.api_key)
-                    .send()
+                let response = client.get(url_base, &path, query, vec![( Self::RIOT_KEY_HEADER, &config.api_key )])
                     .await
-                    .map_err(|e| RiotApiError::new(e, retries, None, None))?;
+                    .unwrap(); // FIXME
+                    // .map_err(|e| RiotApiError::new(e, retries, None, None))?;
 
                 // Maybe update rate limits (based on response headers).
                 self.app_rate_limit.on_response(&config, &response);
@@ -94,27 +89,20 @@ impl RegionalRequester {
 
                 let status = response.status();
                 // Handle normal success / failure cases.
-                match response.error_for_status_ref() {
+                if 200 == status {
                     // Success.
-                    Ok(_response) => {
                     log::trace!("Response {} (retried {} times), parsed result.", status, retries);
-                        let value = response.json::<T>().await;
-                        break value.map_err(|e| RiotApiError::new(e, retries, None, Some(status)));
-                    },
-                    // Failure, may or may not be retryable.
-                    Err(err) => {
+                    let value = response.into_json::<T>().await;
+                    break value.map_err(|e| panic!("FIXME")); //RiotApiError::new(Some(e), retries, None, Some(status)));
+                }
                 // Not-retryable: no more retries or 4xx or ? (3xx, redirects exceeded).
                 // Retryable: retries remaining, and 429 or 5xx.
-                        if retries >= config.retries ||
-                            (StatusCode::TOO_MANY_REQUESTS != status
-                            && !status.is_server_error())
+                if retries >= config.retries || (429 != status && 500 > status)
                 {
                     log::debug!("Response {} (retried {} times), returning.", status, retries);
-                            break Err(RiotApiError::new(err, retries, Some(response), Some(status)));
+                    panic!("FIXME"); // FIXME break Err(RiotApiError::new(None, retries, Some(response), Some(status)));
                 }
                 log::debug!("Response {} (retried {} times), retrying.", status, retries);
-                    },
-                };
 
                 retries += 1;
             }

src/riot_api.rs

@@ -2,9 +2,9 @@ use std::future::Future;
 use std::sync::Arc;
 
 use log;
-use reqwest::Client;
 
 use crate::Result;
+use crate::client::Client;
 use crate::RiotApiConfig;
 use crate::req::RegionalRequester;
 use crate::util::InsertOnlyCHashMap;
@@ -34,24 +34,30 @@ use crate::util::InsertOnlyCHashMap;
 ///
 /// To adjust rate limiting, see [RiotApiConfig](crate::RiotApiConfig) and use
 /// [`with_config(config)`](RiotApi::with_config) to construct an instance.
-pub struct RiotApi {
+pub struct RiotApi<C: Client> {
     /// Configuration settings.
     config: RiotApiConfig,
     /// Client for making requests.
-    client: Client,
+    client: C,
 
     /// Per-region requesters.
     regional_requesters: InsertOnlyCHashMap<&'static str, RegionalRequester>,
 }
 
-impl RiotApi {
+impl<C: Client> RiotApi<C> {
     /// Constructs a new instance from the given [RiotApiConfig](crate::RiotApiConfig), consuming it.
     pub fn with_config(mut config: RiotApiConfig) -> Self {
-        let client_builder = config.client_builder.take()
-            .expect("!NONE CLIENT_BUILDER IN CONFIG.");
+        //FIXME
+        // let client_builder = config.client_builder.take()
+        //     .expect("!NONE CLIENT_BUILDER IN CONFIG.");
+        // Self {
+        //     config: config,
+        //     client: client_builder.build().expect("Failed to create client from builder."),
+        //     regional_requesters: InsertOnlyCHashMap::new(),
+        // }
         Self {
             config: config,
-            client: client_builder.build().expect("Failed to create client from builder."),
+            client: C::new(),
             regional_requesters: InsertOnlyCHashMap::new(),
         }
     }
@@ -74,7 +80,7 @@ impl RiotApi {
     /// * `region_platform` - The stringified platform, prepended to `.api.riotgames.com` to create the hostname.
     /// * `path` - The path relative to the hostname.
     /// * `query` - An optional query string.
-    pub fn get_optional<'a, T: serde::de::DeserializeOwned + 'a>(&'a self,
+    pub fn get_optional<'a, T: serde::de::DeserializeOwned + 'static>(&'a self,
         method_id: &'static str, region_platform: &'static str, path: String, query: Option<String>)
         -> impl Future<Output = Result<Option<T>>> + 'a
     {
@@ -91,7 +97,7 @@ impl RiotApi {
     /// * `region_platform` - The stringified platform, prepended to `.api.riotgames.com` to create the hostname.
     /// * `path` - The path relative to the hostname.
     /// * `query` - An optional query string.
-    pub fn get<'a, T: serde::de::DeserializeOwned + 'a>(&'a self,
+    pub fn get<'a, T: serde::de::DeserializeOwned + 'static>(&'a self,
         method_id: &'static str, region_platform: &'static str, path: String, query: Option<String>)
         -> impl Future<Output = Result<T>> + 'a
     {

srcgen/endpoints.rs.dt

@@ -16,6 +16,7 @@ use std::vec::Vec;
 use url::form_urlencoded::Serializer;
 
 use crate::Result;
+use crate::client::Client;
 use crate::consts::Region;
 use crate::riot_api::RiotApi;
 
@@ -27,7 +28,7 @@ use crate::riot_api::RiotApi;
         endpointGroups[ep].push(path);
     }
 }}
-impl RiotApi {
+impl<C: Client> RiotApi<C> {
 {{
     for (const endpointName of Object.keys(endpointGroups)) {
         const method = dotUtils.changeCase.snakeCase(endpointName);
@@ -39,7 +40,7 @@ impl RiotApi {
     ///
     /// Note: this method is automatically generated.
     #[inline]
-    pub fn {{= method }}(&self) -> {{= type }} {
+    pub fn {{= method }}(&self) -> {{= type }}<C> {
         {{= type }} { base: self }
     }
 {{
@@ -57,10 +58,10 @@ impl RiotApi {
 /// <a href="https://developer.riotgames.com/apis#{{= endpointName }}" target="_blank">`{{= endpointName }}`</a>
 ///
 /// Note: this struct is automatically generated.
-pub struct {{= endpoint }}<'a> {
-    base: &'a RiotApi,
+pub struct {{= endpoint }}<'a, C: Client> {
+    base: &'a RiotApi<C>,
 }
-impl<'a> {{= endpoint }}<'a> {
+impl<'a, C: Client> {{= endpoint }}<'a, C> {
 {{
         for (let [ route, path ] of endpointMethods)
         {