expose a way to get a reference to HttpClient

touches on #236

src/client.rs

@@ -371,7 +371,7 @@ impl<'a, C: Client<'a> + Sync> twitch_oauth2::client::Client<'a> for crate::Heli
         &'a self,
         request: Req,
     ) -> BoxedFuture<'a, Result<Response, <Self as twitch_oauth2::client::Client>::Error>> {
-        self.client.req(request)
+        self.get_client().req(request)
     }
 }
 
@@ -383,7 +383,7 @@ impl<'a, C: Client<'a> + Sync> twitch_oauth2::client::Client<'a> for crate::TmiC
         &'a self,
         request: Req,
     ) -> BoxedFuture<'a, Result<Response, <Self as twitch_oauth2::client::Client>::Error>> {
-        self.client.req(request)
+        self.get_client().req(request)
     }
 }
 
@@ -395,7 +395,7 @@ impl<'a, C: Client<'a> + Sync> twitch_oauth2::client::Client<'a> for crate::Twit
         &'a self,
         request: Req,
     ) -> BoxedFuture<'a, Result<Response, <Self as twitch_oauth2::client::Client>::Error>> {
-        self.client().req(request)
+        self.get_client().req(request)
     }
 }
 

src/helix/mod.rs

@@ -179,6 +179,11 @@ impl<'a, C: crate::HttpClient<'a>> HelixClient<'a, C> {
         self.client.clone()
     }
 
+    /// Retrieve a reference of the [`HttpClient`][crate::HttpClient] inside this [`HelixClient`]
+    pub fn get_client(&self) -> &C {
+        &self.client
+    }
+
     /// Request on a valid [`RequestGet`] endpoint
     ///
     /// ```rust,no_run

src/lib.rs

@@ -242,16 +242,17 @@ impl<'a, C: HttpClient<'a>> TwitchClient<'a, C> {
         }
     }
 
-    pub(crate) fn client(&self) -> &C {
+   /// Retrieve a reference of the [`HttpClient`][crate::HttpClient] inside this [`TwitchClient`]
+    pub fn get_client(&self) -> &C {
         #[cfg(feature = "helix")]
         {
-            &self.helix.client
+            self.helix.get_client()
         }
         #[cfg(not(feature = "helix"))]
         {
             #[cfg(feature = "tmi")]
             {
-                &self.tmi.client
+                self.tmi.get_client()
             }
         }
     }

src/tmi/mod.rs

@@ -60,6 +60,11 @@ impl<'a, C: crate::HttpClient<'a>> TmiClient<'a, C> {
         self.client.clone()
     }
 
+    /// Retrieve a reference of the [`HttpClient`][crate::HttpClient] inside this [`TmiClient`]
+    pub fn get_client(&self) -> &C {
+        &self.client
+    }
+
     /// Get all the chatters in the chat
     ///
     /// # Notes