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How to use ws_browser_handler method in devtools-proxy

Best Python code snippet using devtools-proxy_python

proxy.py

Source:proxy.py

...32    tabs = app['tabs']33    if tabs.get(tab_id) is None:34        app['tabs'][tab_id] = {}35        # https://aiohttp.readthedocs.io/en/v1.0.0/faq.html#how-to-receive-an-incoming-events-from-different-sources-in-parallel36        task = app.loop.create_task(ws_browser_handler(request))37        app['tasks'].append(task)38    return await ws_client_handler(request)39async def ws_client_handler(request):40    app = request.app41    path_qs = request.path_qs42    tab_id = path_qs.split('/')[-1]43    url = f'ws://{app["chrome_host"]}:{app["chrome_port"]}{path_qs}'44    encode_id = app['f']['encode_id']45    client_id = len(app['clients'])46    log_prefix = f'[CLIENT {client_id}]'47    log_msg = app['f']['print']48    ws_client = WebSocketResponse()49    await ws_client.prepare(request)50    if client_id >= app['max_clients']:51        log_msg(log_prefix, 'CONNECTION FAILED')52        return ws_client53    app['clients'][ws_client] = {54        'id': client_id,55        'tab_id': tab_id,56        'subscriptions': set(),  # TODO: Move subscriptions to separate entity57    }58    log_msg(log_prefix, 'CONNECTED')59    if app['tabs'][tab_id].get('ws') is None or app['tabs'][tab_id]['ws'].closed:60        session = aiohttp.ClientSession(loop=app.loop)61        app['sessions'].append(session)62        try:63            app['tabs'][tab_id]['ws'] = await session.ws_connect(url)64        except aiohttp.WSServerHandshakeError:65            log_msg(log_prefix, f'CONNECTION ERROR: {tab_id}')66            return ws_client67    async for msg in ws_client:68        if msg.type == WSMsgType.TEXT:69            if app['tabs'][tab_id]['ws'].closed:70                log_msg(log_prefix, 'RECONNECTED')71                break72            data = msg.json(loads=json.loads)73            data['id'] = encode_id(client_id, data['id'])74            log_msg(log_prefix, '>>', data)75            if data.get('method', '').endswith('.enable'):76                domain = data['method'].split('.')[0]77                app['clients'][ws_client]['subscriptions'].add(domain)78            elif data.get('method', '').endswith('.disable'):79                domain = data['method'].split('.')[0]80                if domain in app['clients'][ws_client]['subscriptions']:81                    app['clients'][ws_client]['subscriptions'].remove(domain)82            app['tabs'][tab_id]['ws'].send_json(data, dumps=json.dumps)83    else:84        log_msg(log_prefix, 'DISCONNECTED')85        return ws_client86async def ws_browser_handler(request):87    log_prefix = '<<'88    app = request.app89    tab_id = request.path_qs.split('/')[-1]90    decode_id = app['f']['decode_id']91    log_msg = app['f']['print']92    timeout = 1093    interval = 0.194    for _ in range(math.ceil(timeout / interval)):95        if app['tabs'][tab_id].get('ws') is not None and not app['tabs'][tab_id]['ws'].closed:96            log_msg(f'[BROWSER {tab_id}]', 'CONNECTED')97            break98        await asyncio.sleep(interval)99    else:100        log_msg(f'[BROWSER {tab_id}]', 'DISCONNECTED')...

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