PHP code example of cheukpang / think-worker

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

cheukpang / think-worker example snippets

orkerman\Worker;

// Create a Websocket server
$ws_worker = new Worker("websocket://0.0.0.0:2346");

// 4 processes
$ws_worker->count = 4;

// Emitted when new connection come
$ws_worker->onConnect = function($connection)
{
    echo "New connection\n";
 };

// Emitted when data received
$ws_worker->onMessage = function($connection, $data)
{
    // Send hello $data
    $connection->send('hello ' . $data);
};

// Emitted when connection closed
$ws_worker->onClose = function($connection)
{
    echo "Connection closed\n";
};

// Run worker
Worker::runAll();

use Workerman\Worker;

// #### http worker ####
$http_worker = new Worker("http://0.0.0.0:2345");

// 4 processes
$http_worker->count = 4;

// Emitted when data received
$http_worker->onMessage = function($connection, $data)
{
    // $_GET, $_POST, $_COOKIE, $_SESSION, $_SERVER, $_FILES are available
    var_dump($_GET, $_POST, $_COOKIE, $_SESSION, $_SERVER, $_FILES);
    // send data to client
    $connection->send("hello world \n");
};

// run all workers
Worker::runAll();

use Workerman\WebServer;
use Workerman\Worker;

// WebServer
$web = new WebServer("http://0.0.0.0:80");

// 4 processes
$web->count = 4;

// Set the root of domains
$web->addRoot('www.your_domain.com', '/your/path/Web');
$web->addRoot('www.another_domain.com', '/another/path/Web');
// run all workers
Worker::runAll();

use Workerman\Worker;

// #### create socket and listen 1234 port ####
$tcp_worker = new Worker("tcp://0.0.0.0:1234");

// 4 processes
$tcp_worker->count = 4;

// Emitted when new connection come
$tcp_worker->onConnect = function($connection)
{
    echo "New Connection\n";
};

// Emitted when data received
$tcp_worker->onMessage = function($connection, $data)
{
    // send data to client
    $connection->send("hello $data \n");
};

// Emitted when new connection come
$tcp_worker->onClose = function($connection)
{
    echo "Connection closed\n";
};

Worker::runAll();

orkerman\Worker;

// SSL context.
$context = array(
    'ssl' => array(
        'local_cert' => '/your/path/of/server.pem',
        'local_pk'   => '/your/path/of/server.key',
    )
);

// Create a Websocket server with ssl context.
$ws_worker = new Worker("websocket://0.0.0.0:2346", $context);

// Enable SSL. WebSocket+SSL means that Secure WebSocket (wss://). 
// The similar approaches for Https etc.
$ws_worker->transport = 'ssl';

$ws_worker->onMessage = function($connection, $data)
{
    // Send hello $data
    $connection->send('hello ' . $data);
};

Worker::runAll();

namespace Protocols;
/**
 * User defined protocol
 * Format Text+"\n"
 */
class MyTextProtocol
{
    public static function input($recv_buffer)
    {
        // Find the position of the first occurrence of "\n"
        $pos = strpos($recv_buffer, "\n");
        // Not a complete package. Return 0 because the length of package can not be calculated
        if($pos === false)
        {
            return 0;
        }
        // Return length of the package
        return $pos+1;
    }

    public static function decode($recv_buffer)
    {
        return trim($recv_buffer);
    }

    public static function encode($data)
    {
        return $data."\n";
    }
}

use Workerman\Worker;

// #### MyTextProtocol worker ####
$text_worker = new Worker("MyTextProtocol://0.0.0.0:5678");

$text_worker->onConnect = function($connection)
{
    echo "New connection\n";
};

$text_worker->onMessage =  function($connection, $data)
{
    // send data to client
    $connection->send("hello world \n");
};

$text_worker->onClose = function($connection)
{
    echo "Connection closed\n";
};

// run all workers
Worker::runAll();

use Workerman\Worker;
use Workerman\Lib\Timer;

$task = new Worker();
$task->onWorkerStart = function($task)
{
    // 2.5 seconds
    $time_interval = 2.5; 
    $timer_id = Timer::add($time_interval, 
        function()
        {
            echo "Timer run\n";
        }
    );
};

// run all workers
Worker::runAll();

use Workerman\Worker;
use Workerman\Connection\AsyncTcpConnection;

$worker = new Worker();
$worker->onWorkerStart = function()
{
    // Websocket protocol for client.
    $ws_connection = new AsyncTcpConnection("ws://echo.websocket.org:80");
    $ws_connection->onConnect = function($connection){
        $connection->send('hello');
    };
    $ws_connection->onMessage = function($connection, $data){
        echo "recv: $data\n";
    };
    $ws_connection->onError = function($connection, $code, $msg){
        echo "error: $msg\n";
    };
    $ws_connection->onClose = function($connection){
        echo "connection closed\n";
    };
    $ws_connection->connect();
};
Worker::runAll();

orkerman\Worker;

$worker = new Worker('tcp://0.0.0.0:6161');
$worker->onWorkerStart = function() {
    global $mysql;
    $loop  = Worker::getEventLoop();
    $mysql = new React\MySQL\Connection($loop, array(
        'host'   => '127.0.0.1',
        'dbname' => 'dbname',
        'user'   => 'user',
        'passwd' => 'passwd',
    ));
    $mysql->on('error', function($e){
        echo $e;
    });
    $mysql->connect(function ($e) {
        if($e) {
            echo $e;
        } else {
            echo "connect success\n";
        }
    });
};
$worker->onMessage = function($connection, $data) {
    global $mysql;
    $mysql->query('show databases' /*trim($data)*/, function ($command, $mysql) use ($connection) {
        if ($command->hasError()) {
            $error = $command->getError();
        } else {
            $results = $command->resultRows;
            $fields  = $command->resultFields;
            $connection->send(json_encode($results));
        }
    });
};
Worker::runAll();

lue\React\Redis\Factory;
use Clue\React\Redis\Client;
use Workerman\Worker;

$worker = new Worker('tcp://0.0.0.0:6161');

$worker->onWorkerStart = function() {
    global $factory;
    $loop    = Worker::getEventLoop();
    $factory = new Factory($loop);
};

$worker->onMessage = function($connection, $data) {
    global $factory;
    $factory->createClient('localhost:6379')->then(function (Client $client) use ($connection) {
        $client->set('greeting', 'Hello world');
        $client->append('greeting', '!');

        $client->get('greeting')->then(function ($greeting) use ($connection){
            // Hello world!
            echo $greeting . PHP_EOL;
            $connection->send($greeting);
        });

        $client->incr('invocation')->then(function ($n) use ($connection){
            echo 'This is invocation #' . $n . PHP_EOL;
            $connection->send($n);
        });
    });
};

Worker::runAll();

use Workerman\Worker;
$worker = new Worker('tcp://0.0.0.0:6161');
$worker->onWorkerStart = function() {
    global   $dns;
    // Get event-loop.
    $loop    = Worker::getEventLoop();
    $factory = new React\Dns\Resolver\Factory();
    $dns     = $factory->create('8.8.8.8', $loop);
};
$worker->onMessage = function($connection, $host) {
    global $dns;
    $host = trim($host);
    $dns->resolve($host)->then(function($ip) use($host, $connection) {
        $connection->send("$host: $ip");
    },function($e) use($host, $connection){
        $connection->send("$host: {$e->getMessage()}");
    });
};

Worker::runAll();

orkerman\Worker;

$worker = new Worker('tcp://0.0.0.0:6161');

$worker->onWorkerStart = function() {
    global   $client;
    $loop    = Worker::getEventLoop();
    $factory = new React\Dns\Resolver\Factory();
    $dns     = $factory->createCached('8.8.8.8', $loop);
    $factory = new React\HttpClient\Factory();
    $client = $factory->create($loop, $dns);
};

$worker->onMessage = function($connection, $host) {
    global     $client;
    $request = $client->request('GET', trim($host));
    $request->on('error', function(Exception $e) use ($connection) {
        $connection->send($e);
    });
    $request->on('response', function ($response) use ($connection) {
        $response->on('data', function ($data, $response) use ($connection) {
            $connection->send($data);
        });
    });
    $request->end();
};

Worker::runAll();

orkerman\Worker;

$worker = new Worker('text://0.0.0.0:6161');

$worker->onWorkerStart = function() {
    global   $pull;
    $loop    = Worker::getEventLoop();
    $context = new React\ZMQ\Context($loop);
    $pull    = $context->getSocket(ZMQ::SOCKET_PULL);
    $pull->bind('tcp://127.0.0.1:5555');

    $pull->on('error', function ($e) {
        var_dump($e->getMessage());
    });

    $pull->on('message', function ($msg) {
        echo "Received: $msg\n";
    });
};

Worker::runAll();

orkerman\Worker;

$worker = new Worker('text://0.0.0.0:6161');

$worker->onWorkerStart = function() {
    global   $client;
    $loop    = Worker::getEventLoop();
    $factory = new React\Stomp\Factory($loop);
    $client  = $factory->createClient(array('vhost' => '/', 'login' => 'guest', 'passcode' => 'guest'));

    $client
        ->connect()
        ->then(function ($client) use ($loop) {
            $client->subscribe('/topic/foo', function ($frame) {
                echo "Message received: {$frame->body}\n";
            });
        });
};

Worker::runAll();

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use Workerman\Worker;
$worker = new Worker('tcp://0.0.0.0:1234');
$worker->count=3;
$worker->onMessage = function($connection, $data)
{
    $connection->send("HTTP/1.1 200 OK\r\nConnection: keep-alive\r\nServer: workerman\r\nContent-Length: 5\r\n\r\nhello");
};
Worker::runAll();