first commit

router.js

@@ -0,0 +1,32 @@
+const zmq = require('zeromq');
+const address = 'tcp://127.0.0.1:12345';
+const net = require('net');
+const keyPair = zmq.curveKeyPair();
+let router = new zmq.Router({
+    curveServer: false,
+    curvePublicKey: keyPair.publicKey,
+    curveSecretKey: keyPair.secretKey,
+    curveServerKey: '&WMz:eOrkJE@OO}5Lm?hcE:L:NZX9mGUGkFMCVyd'
+});
+const listen = async () => {
+    for await (const [sender, msg] of router) {
+        console.log("received: %s", Buffer.from(sender).toString('base64'), msg.toString());
+        setTimeout(() => {
+            let n = Math.ceil(Math.random() * 50) - 10;
+            router.send([sender, "hoi12345#"]);
+        }, 100);
+    }
+}
+const listenForEvents = async () => {
+    for await (event of router.events) {
+        console.log(`${event.type} ${JSON.stringify(event)}`)
+    }
+}
+const run = async () => {
+    await router.bind(address);
+    await Promise.all([ 
+        listen(),
+        listenForEvents()
+    ]);
+};
+run();