WebSocket user specific messages

Setup

1. Run npm install from inside the client directory, followed by npm start.
2. Run npm install from inside the server directory, followed by npm start.

How to use

1. Open up http://localhost:7000, then fill in your name and press Start.
2. Open another tab at the address http://localhost:7000/agent, then click Send greet to session you created in step 1.
3. Open another tab at http://localhost:7000, but this time enter a different name (only required for proof), then click Start.
4. Go to the agent tab and refresh the page.
5. You should see another session has been created. Send a greeting to the new session, and notice that the first tab doesn't receive the alert.

Disclaimer

None of this code is production ready, and has been created for demonstrative purposes only.