Function start_client

websockets/echo/websocket-client.py:9–46

(loop, url)

import aiohttp

async def start_client(loop, url):
    name = input('Please enter your name: ')

    # send request
    ws = await aiohttp.ClientSession().ws_connect(url, autoclose=False, autoping=False)

    # input reader
    def stdin_callback():
        line = sys.stdin.buffer.readline().decode('utf-8')
        if not line:
            loop.stop()
        else:
            ws.send_str(name + ': ' + line)
    loop.add_reader(sys.stdin.fileno(), stdin_callback)

    async def dispatch():
        while True:
            msg = await ws.receive()

            if msg.type == aiohttp.WSMsgType.TEXT:
                print('Text: ', msg.data.strip())
            elif msg.type == aiohttp.WSMsgType.BINARY:
                print('Binary: ', msg.data)
            elif msg.type == aiohttp.WSMsgType.PING:
                await ws.pong()
            elif msg.type == aiohttp.WSMsgType.PONG:
                print('Pong received')
            else:
                if msg.type == aiohttp.WSMsgType.CLOSE:
                    await ws.close()
                elif msg.type == aiohttp.WSMsgType.ERROR:
                    print('Error during receive %s' % ws.exception())
                elif msg.type == aiohttp.WSMsgType.CLOSED:
                    pass

                break

    await dispatch()


ARGS = argparse.ArgumentParser(