Implement read_all endpoint, pass RbxSession into web process

server/src/web.rs

@@ -1,25 +1,39 @@
+use std::collections::HashMap;
 use std::time::Instant;
+use std::sync::{RwLock, Arc};
 
 use rouille;
 
 use web_util::json_response;
+use id::Id;
+use rbx::RbxInstance;
+use rbx_session::RbxSession;
 
 /// The set of configuration the web server needs to start.
 pub struct WebConfig {
     pub port: u64,
     pub server_id: u64,
     pub start_time: Instant,
+    pub rbx_session: Arc<RwLock<RbxSession>>,
 }
 
 #[derive(Debug, Serialize)]
 #[serde(rename_all = "camelCase")]
-struct ServerInfo<'a> {
+struct ServerInfoResponse<'a> {
     server_version: &'static str,
     protocol_version: u64,
     server_id: &'a str,
     current_time: f64,
 }
 
+#[derive(Debug, Serialize)]
+#[serde(rename_all = "camelCase")]
+struct ReadAllResponse<'a> {
+    server_id: &'a str,
+    current_time: f64,
+    instances: &'a HashMap<Id, RbxInstance>,
+}
+
 /// Start the Rojo web server and park our current thread.
 pub fn start(config: WebConfig) {
     let address = format!("localhost:{}", config.port);
@@ -38,7 +52,7 @@ pub fn start(config: WebConfig) {
                     elapsed.as_secs() as f64 + elapsed.subsec_nanos() as f64 / 1_000_000_000.0
                 };
 
-                json_response(ServerInfo {
+                json_response(ServerInfoResponse {
                     server_version,
                     protocol_version: 2,
                     server_id: &server_id,
@@ -46,6 +60,22 @@ pub fn start(config: WebConfig) {
                 })
             },
 
+            (GET) (/read_all) => {
+                let rbx_session = config.rbx_session.read().unwrap();
+
+                let current_time = {
+                    let elapsed = config.start_time.elapsed();
+
+                    elapsed.as_secs() as f64 + elapsed.subsec_nanos() as f64 / 1_000_000_000.0
+                };
+
+                json_response(ReadAllResponse {
+                    server_id: &server_id,
+                    current_time,
+                    instances: &rbx_session.instances,
+                })
+            },
+
             _ => rouille::Response::empty_404()
         )
     });