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No data returned, where is the writing error? Novice

luke
luke in Market data (WebSockets)
php
$msg = ['a'=>'subscribe','v'=>array('408065','884737')];
$msg = json_encode($msg);
$con->send($msg);

linux：
Workerman[usmarket2.php] start in DEBUG mode
------------------------------------- WORKERMAN --------------------------------------
Workerman version:4.0.19 PHP version:7.3.31
-------------------------------------- WORKERS ---------------------------------------
proto user worker listen processes status
tcp root none none 1 [OK]
--------------------------------------------------------------------------------------
Press Ctrl+C to stop. Start success.
string(85) "{"type": "instruments_meta", "data": {"count": 85893, "etag": "W/\"64755886-1b51\""}}"
string(59) "{"type":"app_code","timestamp":"2023-05-30T13:31:46+05:30"}"
string(55) "{"type":"error","id":"","data":"error parsing request"}"

Note: Why can't screenshots be taken? Difficult to express needs
Tagged:
  • luke
    luke
    No data, do you need to subscribe to certain market quotes to query the corresponding stock codes
  • luke
    luke
    Is the data compressed? What function should I use to decompress and read it?
  • rakeshr
    rakeshr
    It's a raw binary tick packets. The documentation explains more about this.
    PHPkiteconnect client don't have Websocket streaming implementation by default. You can take reference from this PHP ticker implementation package.
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