Put everything in src directories

packages/net/src/target/Relay.ts

@@ -0,0 +1,28 @@
+import {Emitter} from '@welshman/lib'
+import type {Message} from '../Socket'
+import type {Connection} from '../Connection'
+
+export class Relay extends Emitter {
+  constructor(readonly connection: Connection) {
+    super()
+
+    this.connection.on('receive', this.onMessage)
+  }
+
+  get connections() {
+    return [this.connection]
+  }
+
+  send(...payload: Message) {
+    this.connection.send(payload)
+  }
+
+  onMessage = (connection: Connection, [verb, ...payload]: Message) => {
+    this.emit(verb, connection.url, ...payload)
+  }
+
+  cleanup = () => {
+    this.removeAllListeners()
+    this.connection.off('receive', this.onMessage)
+  }
+}