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pecl install openswoole-22.1.2 | composer require openswoole/core:22.1.5
<?php OpenSwoole\WebSocket\Server->on('Close', callable $callback)
The event name to set a callback for
Callable function for the server event type
If success, it returns true, otherwise it returns false
This function is executed when a TCP connection is closed, this could be either a WebSocket conneciton or not, either by the client or server.
<?php
use OpenSwoole\WebSocket\Server;
use OpenSwoole\Http\Request;
use OpenSwoole\WebSocket\Frame;
$server = new Server("127.0.0.1", 9501);
$server->on("Start", function(Server $server)
{
echo "OpenSwoole WebSocket Server started at 127.0.0.1:9501\n";
});
$server->on('Open', function(Server $server, OpenSwoole\Http\Request $request)
{
echo "connection open: {$request->fd}\n";
$server->tick(1000, function() use ($server, $request)
{
$server->push($request->fd, json_encode(["hello", time()]));
});
});
$server->on('Message', function(Server $server, Frame $frame)
{
echo "received message: {$frame->data}\n";
$server->push($frame->fd, json_encode(["hello", time()]));
});
$server->on('Close', function(Server $server, int $fd)
{
// Handle closed TCP connections here
echo "connection close: {$fd}\n";
});
$server->start();