jim

import json
import socket


class JIMMessage:
    CODING = 'utf-8'
    SIZE = 1024

    def __init__(self, sock):
        self.sock = sock
        self.msg = None

    def get(self):
        try:
            msg = self.sock.recv(self.SIZE)
            self.msg = json.loads(msg.decode(self.CODING))
        except socket.error:
            print('Failed to get data')
        finally:
            return self.msg

    def send(self, message):
        msg = json.dumps(message).encode(self.CODING)
        try:
            self.sock.send(msg)
        except socket.error:
            print('Failed to send data')


if __name__ == '__main__':
    host = 'localhost'
    port = 7777

    testmessage = {'action': 'presense',
                   'time': '',
                   'type': 'text',
                   'to': '#_test_chat_room',
                   'from': '',
                   'message': 'some test message',
                   'encoding': 'utf-8',
                   'user': {
                       'account_name': 'USERNAME',
                       'password': 'PASSWORD'
                   }
                   }

    with socket.socket() as sock:
        sock.connect((host, port))

        # отправляет сообщение
        sended = JIMMessage(sock)
        sended.send(testmessage)

        # принимает сообщения
        msg = JIMMessage(sock).get()
        print(msg)