<?php
Swoole\WebSocket\Server->on ('message', callable $callback)
The event name
callback function
if success, it returns TRUE, otherwise it returns FALSE.
The function is executed when a new data Frame
is received by the WebSocket Server. The logics of processing the request from the WebSocket client should be defined within this function.
<?php
use Swoole\WebSocket\Server;
use Swoole\Http\Request;
use Swoole\WebSocket\Frame;
$server = new Server("0.0.0.0", 9502);
$server->on("start", function (Server $server) {
echo "Swoole WebSocket Server is started at http://127.0.0.1:9502\n";
});
$server->on('open', function(Server $server, Swoole\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 $fd) {
echo "connection close: {$fd}\n";
});
$server->start();