ws-zmq

Example project whith asynchronius web interface, web- and zmq- sockets.

Illustate using SUB\PUB and PUSH\PULL zmq patterns, aiohttp websockets and python async features.

Parts of project are:

1. websockets.html - web interface
2. web_ws.py - web server
3. back-srv.py - backend server

Brief description

1. Initially events are generated by user's action.
2. Browser sends them to web-server via websocket.
3. Web-server pushes events to backend using ZeroMQ library.
4. Backend server process events and publishes result for web-server.
5. Web-server sends result to all users via websockets.

Single backend serves many web-servers, single web-server serves many web-clients.

Requires pyhton3.7 or higher.