feat: client (wip), still unstable for http2 due to alpn issues

rpxy-lib/src/hyper_ext/body_type.rs

@@ -1,3 +1,4 @@
+use http::Response;
 use http_body_util::{combinators, BodyExt, Either, Empty, Full};
 use hyper::body::{Bytes, Incoming};
 
@@ -6,6 +7,19 @@ pub(crate) type BoxBody = combinators::BoxBody<Bytes, hyper::Error>;
 /// Type for either passthrough body or given body type, specifically synthetic boxed body
 pub(crate) type IncomingOr<B> = Either<Incoming, B>;
 
+/// helper function to build http response with passthrough body
+pub(crate) fn wrap_incoming_body_response<B>(response: Response<Incoming>) -> Response<IncomingOr<B>>
+where
+  B: hyper::body::Body,
+{
+  response.map(IncomingOr::Left)
+}
+
+/// helper function to build http response with synthetic body
+pub(crate) fn wrap_synthetic_body_response<B>(response: Response<B>) -> Response<IncomingOr<B>> {
+  response.map(IncomingOr::Right)
+}
+
 /// helper function to build a empty body
 pub(crate) fn empty() -> BoxBody {
   Empty::<Bytes>::new().map_err(|never| match never {}).boxed()

rpxy-lib/src/hyper_ext/mod.rs

@@ -8,5 +8,7 @@ pub(crate) mod rt {
 }
 pub(crate) mod body {
   pub(crate) use super::body_incoming_like::IncomingLike;
-  pub(crate) use super::body_type::{empty, full, BoxBody, IncomingOr};
+  pub(crate) use super::body_type::{
+    empty, full, wrap_incoming_body_response, wrap_synthetic_body_response, BoxBody, IncomingOr,
+  };
 }