Use ruma-api-macros for the versions endpoint.

Cargo.toml

@@ -11,6 +11,7 @@ repository = "https://github.com/ruma/ruma-client-api"
 version = "0.1.0"
 
 [dependencies]
+futures = "0.1.13"
 ruma-events = "0.8.0"
 ruma-identifiers = "0.11.0"
 ruma-signatures = "0.3.0"
@@ -24,3 +25,8 @@ rev = "fed04dfb58e19b408322d4e5ca7474871e848a35"
 
 [dependencies.ruma-api]
 git = "https://github.com/ruma/ruma-api"
+rev = "3635fe51ac31b9ff899c70a0d1218caa8cf6a8dc"
+
+[dependencies.ruma-api-macros]
+git = "https://github.com/ruma/ruma-api-macros"
+rev = "10f4647037c81cc3c35097f6156dd9706d38964a"

src/lib.rs

@@ -3,16 +3,19 @@
 //! shared by client and server code.
 
 #![deny(missing_debug_implementations)]
-#![feature(associated_consts, try_from)]
+#![feature(associated_consts, proc_macro, try_from)]
 #![warn(missing_docs)]
 
+extern crate futures;
 extern crate hyper;
 extern crate ruma_api;
+extern crate ruma_api_macros;
 extern crate ruma_events;
 extern crate ruma_identifiers;
 extern crate ruma_signatures;
 extern crate serde;
 extern crate serde_json;
+#[macro_use] extern crate serde_derive;
 
 // /// Endpoints for the r0.x.x versions of the client API specification.
 // pub mod r0 {
@@ -42,8 +45,3 @@ extern crate serde_json;
 // }
 
 pub mod unversioned;
-
-/// An error when converting an endpoint's request into a `hyper::Request` or converting a
-/// `hyper::Response` into an endpoint's response.
-#[derive(Debug)]
-pub struct Error;

src/unversioned.rs

@@ -2,65 +2,23 @@
 
 /// [GET /_matrix/client/versions](https://matrix.org/docs/spec/client_server/r0.2.0.html#get-matrix-client-versions)
 pub mod get_supported_versions {
-    use std::convert::TryFrom;
+    use ruma_api_macros::ruma_api;
 
-    use hyper::{Method, Request as HyperRequest, Response as HyperResponse, StatusCode};
+    ruma_api! {
-    use ruma_api::{Endpoint as ApiEndpoint, Metadata};
+        metadata {
-
-    use Error;
-
-    /// Endpoint
-    #[derive(Debug)]
-    pub struct Endpoint;
-
-    impl ApiEndpoint for Endpoint {
-        type Request = Request;
-        type Response = Response;
-
-        const METADATA: Metadata = Metadata {
             description: "Get the versions of the client-server API supported by this homeserver.",
             method: Method::Get,
             name: "api_versions",
             path: "/_matrix/client/versions",
             rate_limited: false,
             requires_authentication: true,
-        };
-    }
-
-    /// Request
-    #[derive(Debug, Clone)]
-    pub struct Request;
-
-    impl TryFrom<Request> for HyperRequest {
-        type Error = Error;
-        fn try_from(_request: Request) -> Result<HyperRequest, Self::Error> {
-            let metadata = Endpoint::METADATA;
-
-            let hyper_request = HyperRequest::new(
-                metadata.method,
-                metadata.path.parse().map_err(|_| Error)?,
-            );
-
-            Ok(hyper_request)
         }
-    }
 
-    /// Response
+        request {}
-    #[derive(Debug, Clone)]
-    pub struct Response {
-        /// A list of Matrix client API protocol versions supported by the homeserver.
-        pub versions: Vec<String>,
-    }
 
-    impl TryFrom<HyperResponse> for Response {
+        response {
-        type Error = Error;
+            /// A list of Matrix client API protocol versions supported by the homeserver.
-
+            pub versions: Vec<String>,
-        fn try_from(hyper_response: HyperResponse) -> Result<Response, Self::Error> {
-            if hyper_response.status() == StatusCode::Ok {
-                Ok(Response { versions: vec![] })
-            } else {
-                Err(Error)
-            }
         }
     }
 }