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from flask import request
from flask import make_response
from flask import Flask

from statefun import RequestReplyHandler


def flask_server(endpoint, functions):
    app = Flask(__name__)

    handler = RequestReplyHandler(functions)

    @app.route(endpoint, methods=['POST'])
    def handle():
        response_data = handler(request.data)
        response = make_response(response_data)
        response.headers.set('Content-Type', 'application/octet-stream')
        return response

    app.run()