Add IntoResponse for Vec<u8> and Bytes

examples/body_types.rs

@@ -20,10 +20,14 @@ async fn echo_string_lossy(msg: body::StrLossy) -> String {
     format!("{}", *msg)
 }
 
-async fn echo_vec(msg: body::Bytes) -> String {
+async fn echo_vec(msg: body::Bytes) -> Vec<u8> {
     println!("Vec<u8>: {:?}", *msg);
+    msg.to_vec()
+}
 
-    String::from_utf8(msg.to_vec()).unwrap()
+async fn echo_bytes(msg: body::Bytes) -> body::Bytes {
+    println!("Bytes: {:?}", *msg);
+    msg
 }
 
 async fn echo_json(msg: body::Json<Message>) -> body::Json<Message> {
@@ -44,6 +48,7 @@ fn main() {
     app.at("/echo/string").post(echo_string);
     app.at("/echo/string_lossy").post(echo_string_lossy);
     app.at("/echo/vec").post(echo_vec);
+    app.at("/echo/bytes").post(echo_bytes);
     app.at("/echo/json").post(echo_json);
     app.at("/echo/form").post(echo_form);
 

src/body.rs

@@ -21,18 +21,17 @@
 //!     format!("{}", *msg)
 //! }
 //!
-//! async fn echo_vec(msg: body::Bytes) -> String {
-//!     println!("Vec<u8>: {:?}", *msg);
-//!
-//!     String::from_utf8(msg.to_vec()).unwrap()
+//! async fn echo_bytes(msg: body::Bytes) -> body::Bytes {
+//!     println!("Bytes: {:?}", *msg);
+//!     msg
 //! }
 //!
 //! # fn main() {
 //! #    let mut app = tide::App::new(());
 //! #
 //! app.at("/echo/string").post(echo_string);
 //! app.at("/echo/string_lossy").post(echo_string_lossy);
-//! app.at("/echo/vec").post(echo_vec);
+//! app.at("/echo/bytes").post(echo_bytes);
 //!
 //! #    app.serve("127.0.0.1:7878");
 //! # }

src/response.rs

@@ -1,3 +1,4 @@
+use crate::body;
 use crate::body::Body;
 
 /// An HTTP response.
@@ -19,16 +20,28 @@ impl IntoResponse for () {
     }
 }
 
-impl IntoResponse for String {
+impl IntoResponse for Vec<u8> {
     fn into_response(self) -> Response {
         http::Response::builder()
             .status(http::status::StatusCode::OK)
             .header("Content-Type", "text/plain; charset=utf-8")
-            .body(Body::from(self.into_bytes()))
+            .body(Body::from(self))
             .unwrap()
     }
 }
 
+impl IntoResponse for body::Bytes {
+    fn into_response(self) -> Response {
+        self.to_vec().into_response()
+    }
+}
+
+impl IntoResponse for String {
+    fn into_response(self) -> Response {
+        self.into_bytes().into_response()
+    }
+}
+
 impl IntoResponse for &'static str {
     fn into_response(self) -> Response {
         self.to_string().into_response()