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src/rpc.rs

@@ -25,7 +25,11 @@ pub async fn handle_rpc_call(rpc_call: RpcCall) -> Result<Response, Rejection> {
         }
     };
     let pool = storage::pool_by_room_id(&room_id);
-    // Check that the endpoint is a valid URI
+    // Check that the endpoint is a valid URI and deconstruct it into a path
+    // and query parameters.
+    // Adding "http://placeholder.io" in front of the endpoint we get is a workaround
+    // for the fact that the URL crate doesn't accept relative URLs. There are
+    // other (cleaner) ways to fix this but they tend to be much more complex.
     let raw_uri = format!("http://placeholder.io/{}", rpc_call.endpoint.trim_start_matches("/"));
     let path: String = match raw_uri.parse::<http::Uri>() {
         Ok(uri) => uri.path().trim_start_matches("/").to_string(),