Make GLOBAL ratelimit mutex a unit

Instead of making the GLOBAL ratelimit arc-mutex a RateLimit, make it an
empty unit.

2 files changed, 12 insertions, 4 deletions

diff --git a/src/client/rest/mod.rs b/src/client/rest/mod.rs
index 639b901..b905921 100644
--- a/src/client/rest/mod.rs
+++ b/src/client/rest/mod.rs
@@ -24,7 +24,7 @@
 //! [`Context`]: ../struct.Context.html
 //! [model]: ../../model/index.html
 
-mod ratelimiting;
+pub mod ratelimiting;
 
 use hyper::client::{
     Client as HyperClient,
diff --git a/src/client/rest/ratelimiting.rs b/src/client/rest/ratelimiting.rs
index e915fb7..e0f78c9 100644
--- a/src/client/rest/ratelimiting.rs
+++ b/src/client/rest/ratelimiting.rs
@@ -50,7 +50,7 @@ use time;
 use ::internal::prelude::*;
 
 lazy_static! {
-    static ref GLOBAL: Arc<Mutex<RateLimit>> = Arc::new(Mutex::new(RateLimit::default()));
+    static ref GLOBAL: Arc<Mutex<()>> = Arc::new(Mutex::new(()));
     static ref ROUTES: Arc<Mutex<HashMap<Route, RateLimit>>> = Arc::new(Mutex::new(HashMap::default()));
 }
 
@@ -147,8 +147,16 @@ pub fn perform<'a, F>(route: Route, f: F) -> Result<Response>
         // header. If the limit was 5 and is now 7, add 2 to the 'remaining'
         if route != Route::None {
             let redo = if response.headers.get_raw("x-ratelimit-global").is_some() {
-                let mut global = GLOBAL.lock().expect("global route lock poisoned");
-                global.post_hook(&response)
+                let _ = GLOBAL.lock().expect("global route lock poisoned");
+
+                Ok(if let Some(retry_after) = get_header(&response.headers, "retry-after")? {
+                    debug!("Ratelimited: {:?}ms", retry_after);
+                    thread::sleep(Duration::from_millis(retry_after as u64));
+
+                    true
+                } else {
+                    false
+                })
             } else {
                 ROUTES.lock()
                     .expect("routes poisoned")