add dashboard

amqp_core/Cargo.toml

@@ -0,0 +1,10 @@
+[package]
+name = "amqp_core"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+parking_lot = "0.12.0"
+uuid = "0.8.2"

amqp_core/src/lib.rs

@@ -0,0 +1,59 @@
+use parking_lot::Mutex;
+use std::collections::HashMap;
+use std::net::SocketAddr;
+use std::sync::Arc;
+use uuid::Uuid;
+
+#[derive(Debug, Clone)]
+pub struct GlobalData {
+    inner: Arc<Mutex<GlobalDataInner>>,
+}
+
+impl Default for GlobalData {
+    fn default() -> Self {
+        Self {
+            inner: Arc::new(Mutex::new(GlobalDataInner {
+                connections: HashMap::new(),
+            })),
+        }
+    }
+}
+
+impl GlobalData {
+    pub fn lock(&self) -> parking_lot::MutexGuard<'_, GlobalDataInner> {
+        self.inner.lock()
+    }
+}
+
+#[derive(Debug)]
+pub struct GlobalDataInner {
+    pub connections: HashMap<Uuid, ConnectionHandle>,
+}
+
+pub type ConnectionHandle = Arc<Mutex<Connection>>;
+
+#[derive(Debug)]
+pub struct Connection {
+    pub id: Uuid,
+    pub peer_addr: SocketAddr,
+    pub global_data: GlobalData,
+}
+
+impl Connection {
+    pub fn new_handle(
+        id: Uuid,
+        peer_addr: SocketAddr,
+        global_data: GlobalData,
+    ) -> ConnectionHandle {
+        Arc::new(Mutex::new(Self {
+            id,
+            peer_addr,
+            global_data,
+        }))
+    }
+
+    pub fn close(&self) {
+        let mut global_data = self.global_data.lock();
+        global_data.connections.remove(&self.id);
+    }
+}