Socketio

SocketIO server.

from flask import Flask, Request
from flask_socketio import SocketIO, send  # type: ignore

from jsonrpcserver import Result, Success, dispatch, method

app = Flask(__name__)
socketio = SocketIO(app)


@method
def ping() -> Result:
    """JSON-RPC method"""
    return Success("pong")


@socketio.on("message")  # type: ignore
def handle_message(request: Request) -> None:
    """Handle SocketIO request"""
    if response := dispatch(request):
        send(response, json=True)


if __name__ == "__main__":
    socketio.run(app, port=5000)

Reference: JSON-RPC in flask_socketio.