Client::run() - Code Metrics - Inspection of "add log & fix bug" - slince/spike - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( ca8586...ca93ac )

by Taosikai

created 2017-07-03 12:59 UTC

Client::run() A

↳ Parent: Client

Complexity

Conditions	2
Paths	2

Size

Total Lines	19
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	19
rs	9.4285
cc	2
eloc	13
nc	2
nop	0

<?php
/**
 * Spike library
 * @author Tao <[email protected]>
 */
namespace Spike\Client;

use React\EventLoop\LoopInterface;
use React\EventLoop\Factory as LoopFactory;
use React\Socket\ConnectionInterface;
use React\Socket\Connector;
use Slince\Event\Dispatcher;
use Slince\Event\Event;
use Spike\Client\Timer\Heartbeat;
use Spike\Logger\Logger;
use Spike\Timer\MemoryWatcher;
use Spike\Timer\TimerInterface;
use Spike\Timer\UseTimerTrait;
use Spike\Tunnel\HttpTunnel;
use Spike\Tunnel\TunnelFactory;
use Spike\Tunnel\TunnelInterface;
use Spike\Client\TunnelClient\TunnelClientInterface;
use Spike\Exception\InvalidArgumentException;
use Spike\Exception\RuntimeException;
use Spike\Parser\SpikeParser;
use Spike\Protocol\Spike;
use Spike\Protocol\SpikeInterface;

class Client
{
    use UseTimerTrait;

    /**
     * @var LoopInterface
     */
    protected $loop;

    /**
     * @var Dispatcher
     */
    protected $dispatcher;

    /**
     * @var Connector
     */
    protected $connector;

    /**
     * Tunnels collection
     * @var TunnelCollection
     */
    protected $tunnels;

    /**
     * @var ConnectionInterface
     */
    protected $controlConnection;

    /**
     * @var TunnelClientCollection
     */
    protected $tunnelClients;

    /**
     * @var string
     */
    protected $serverAddress;

    /**
     * @var array
     */
    protected $credential;

    /**
     * @var string
     */
    protected $id;

    /**
     * Auth info
     * @var array
     */
    protected $auth;

    /**
     * @var Logger
     */
    protected $logger;

    public function __construct($serverAddress, $tunnels, $auth, LoopInterface $loop = null, Dispatcher $dispatcher = null)
    {
        $this->serverAddress = $serverAddress;
        $this->auth = $auth;
        $this->dispatcher = $dispatcher ?: new Dispatcher();
        $this->loop = $loop ?: LoopFactory::create();
        $this->connector = new Connector($this->loop);
        $this->tunnels = $this->createTunnels($tunnels);
        $this->tunnelClients = new TunnelClientCollection();
    }

    /**
     * Creates array of tunnels
     * @param array $data
     * @return TunnelCollection
     */
    protected function createTunnels($data)
    {
        $tunnels = [];
        foreach ($data as $info) {
            $tunnel = TunnelFactory::fromArray($info);
            $tunnels[] = $tunnel;
        }
        return new TunnelCollection($tunnels);
    }

    /**
     * Run the client
     * @codeCoverageIgnore
     */
    public function run()
    {
        $this->connector->connect($this->serverAddress)->then(function(ConnectionInterface $connection){
            //Emit the event
            $this->dispatcher->dispatch(new Event(EventStore::CONNECT_TO_SERVER, $this, [
                'connection' => $connection
            ]));
            $this->controlConnection = $connection;
            $this->requestAuth($connection);
            $this->handleControlConnection($connection);
        }, function(){
            $this->dispatcher->dispatch(new Event(EventStore::CANNOT_CONNECT_TO_SERVER, $this));
        });
        $this->dispatcher->dispatch(EventStore::CLIENT_RUN);
        foreach ($this->getDefaultTimers() as $timer) {
            $this->addTimer($timer);
        }
        $this->loop->run();
    }

    /**
     * Close the client
     * @codeCoverageIgnore
     */
    public function close()
    {
        foreach ($this->timers as $timer) {
            $timer->cancel();
        }
        foreach ($this->tunnelClients as $tunnelClient) {
            $tunnelClient->close();
        }
        if ($this->controlConnection) {
            $this->controlConnection->removeListener('close', [$this, 'handleDisconnectServer']);
            $this->controlConnection->end();
        }
    }

    /**
     * Handles the control connection
     * @param ConnectionInterface $connection
     * @codeCoverageIgnore
     */
    protected function handleControlConnection(ConnectionInterface $connection)
    {
        $parser = new SpikeParser();
        $connection->on('data', function($data) use($parser, $connection){
            $parser->pushIncoming($data);
            try {
                $messages = $parser->parse();
                foreach ($messages as $message) {
                    $message = Spike::fromString($message);
                    $this->dispatcher->dispatch(new Event(EventStore::RECEIVE_MESSAGE, $this, [
                        'message' => $message,
                        'connection' => $connection
                    ]));
                    $this->createMessageHandler($message, $connection)->handle($message);
                }
            } catch (RuntimeException $exception) {
                $this->dispatcher->dispatch(new Event(EventStore::CONNECTION_ERROR, $this, [
                    'connection' => $connection,
                    'exception' => $exception
                ]));
            }
        });
        $connection->on('close', [$this, 'handleDisconnectServer']);
    }

    /**
     * If the client disconnect from the server
     * @codeCoverageIgnore
     */
    public function handleDisconnectServer()
    {
        $this->dispatcher->dispatch(new Event(EventStore::DISCONNECT_SERVER, $this));
        $this->close();
    }

    /**
     * Request for auth
     * @param ConnectionInterface $connection
     * @codeCoverageIgnore
     */
    protected function requestAuth(ConnectionInterface $connection)
    {
        $authInfo = array_replace([
            'os' => PHP_OS,
            'version' => '',
        ], $this->auth);
        $connection->write(new Spike('auth', $authInfo));
    }

    /**
     * Gets the client id
     * @return string
     */
    public function getClientId()
    {
        return $this->id;
    }

    /**
     * Sets the client id
     * @param string $id
     * @codeCoverageIgnore
     */
    public function setClientId($id)
    {
        $this->id = $id;
        Spike::setGlobalHeader('Client-ID', $id);
        $this->addTimer(new Heartbeat($this));
    }

    /**
     * Gets all tunnel clients
     * @return TunnelClientCollection
     */
    public function getTunnelClients()
    {
        return $this->tunnelClients;
    }

    /**
     * Gets all tunnels
     * @return TunnelCollection
     */
    public function getTunnels()
    {
        return $this->tunnels;
    }

    /**
     * Gets the dispatcher
     * @return Dispatcher
     */
    public function getDispatcher()
    {
        return $this->dispatcher;
    }

    /**
     * @return ConnectionInterface
     */
    public function getControlConnection()
    {
        return $this->controlConnection;
    }

    /**
     * Sets a logger
     * @param Logger $logger
     */
    public function setLogger($logger)
    {
        $this->logger = $logger;
    }

    /**
     * Gets the logger
     * @return Logger
     */
    public function getLogger()
    {
        return $this->logger;
    }

    /**
     * Gets the loop instance
     * @return LoopInterface
     */
    public function getLoop()
    {
        return $this->loop;
    }

    /**
     * Creates a tunnel client to process proxy connection
     * @param TunnelInterface $tunnel
     * @param string $proxyConnectionId
     * @return TunnelClientInterface
     */
    public function createTunnelClient(TunnelInterface $tunnel, $proxyConnectionId)
    {
        if ($tunnel instanceof HttpTunnel) {
            $tunnelClient = new TunnelClient\HttpTunnelClient($this, $tunnel, $proxyConnectionId, $this->serverAddress, $this->loop);
        } else {
            $tunnelClient = new TunnelClient\TcpTunnelClient($this, $tunnel, $proxyConnectionId, $this->serverAddress, $this->loop);
        }
        $tunnelClient->run();
        $this->tunnelClients->add($tunnelClient);
        return $tunnelClient;
    }

    /**
     * Creates the handler for the received message
     * @param SpikeInterface $message
     * @param ConnectionInterface $connection
     * @return Handler\HandlerInterface
     * @codeCoverageIgnore
     */
    protected function createMessageHandler(SpikeInterface $message, ConnectionInterface $connection)
    {
        switch ($message->getAction()) {
            case 'auth_response':
                $handler = new Handler\AuthResponseHandler($this, $connection);
                break;
            case 'register_tunnel_response':
                $handler = new Handler\RegisterTunnelResponseHandler($this, $connection);
                break;
            case 'request_proxy':
                $handler = new Handler\RequestProxyHandler($this, $connection);
                break;
            default:
                throw new InvalidArgumentException(sprintf('Cannot find handler for the message: "%s"',
                    $message->getAction()
                ));
        }
        return $handler;
    }

    /**
     * Creates default timers
     * @return TimerInterface[]
     * @codeCoverageIgnore
     */
    protected function getDefaultTimers()
    {
        return [
            new MemoryWatcher($this->logger)
        ];
    }
}

1			<?php
2			/**
3			* Spike library
4			* @author Tao <[email protected]>
5			*/
6			namespace Spike\Client;
7
8			use React\EventLoop\LoopInterface;
9			use React\EventLoop\Factory as LoopFactory;
10			use React\Socket\ConnectionInterface;
11			use React\Socket\Connector;
12			use Slince\Event\Dispatcher;
13			use Slince\Event\Event;
14			use Spike\Client\Timer\Heartbeat;
15			use Spike\Logger\Logger;
16			use Spike\Timer\MemoryWatcher;
17			use Spike\Timer\TimerInterface;
18			use Spike\Timer\UseTimerTrait;
19			use Spike\Tunnel\HttpTunnel;
20			use Spike\Tunnel\TunnelFactory;
21			use Spike\Tunnel\TunnelInterface;
22			use Spike\Client\TunnelClient\TunnelClientInterface;
23			use Spike\Exception\InvalidArgumentException;
24			use Spike\Exception\RuntimeException;
25			use Spike\Parser\SpikeParser;
26			use Spike\Protocol\Spike;
27			use Spike\Protocol\SpikeInterface;
28
29			class Client
30			{
31			use UseTimerTrait;
32
33			/**
34			* @var LoopInterface
35			*/
36			protected $loop;
37
38			/**
39			* @var Dispatcher
40			*/
41			protected $dispatcher;
42
43			/**
44			* @var Connector
45			*/
46			protected $connector;
47
48			/**
49			* Tunnels collection
50			* @var TunnelCollection
51			*/
52			protected $tunnels;
53
54			/**
55			* @var ConnectionInterface
56			*/
57			protected $controlConnection;
58
59			/**
60			* @var TunnelClientCollection
61			*/
62			protected $tunnelClients;
63
64			/**
65			* @var string
66			*/
67			protected $serverAddress;
68
69			/**
70			* @var array
71			*/
72			protected $credential;
73
74			/**
75			* @var string
76			*/
77			protected $id;
78
79			/**
80			* Auth info
81			* @var array
82			*/
83			protected $auth;
84
85			/**
86			* @var Logger
87			*/
88			protected $logger;
89
90			public function __construct($serverAddress, $tunnels, $auth, LoopInterface $loop = null, Dispatcher $dispatcher = null)
91			{
92			$this->serverAddress = $serverAddress;
93			$this->auth = $auth;
94			$this->dispatcher = $dispatcher ?: new Dispatcher();
95			$this->loop = $loop ?: LoopFactory::create();
96			$this->connector = new Connector($this->loop);
97			$this->tunnels = $this->createTunnels($tunnels);
98			$this->tunnelClients = new TunnelClientCollection();
99			}
100
101			/**
102			* Creates array of tunnels
103			* @param array $data
104			* @return TunnelCollection
105			*/
106			protected function createTunnels($data)
107			{
108			$tunnels = [];
109			foreach ($data as $info) {
110			$tunnel = TunnelFactory::fromArray($info);
111			$tunnels[] = $tunnel;
112			}
113			return new TunnelCollection($tunnels);
114			}
115
116			/**
117			* Run the client
118			* @codeCoverageIgnore
119			*/
120			public function run()
121			{
122			$this->connector->connect($this->serverAddress)->then(function(ConnectionInterface $connection){
123			//Emit the event
124			$this->dispatcher->dispatch(new Event(EventStore::CONNECT_TO_SERVER, $this, [
125			'connection' => $connection
126			]));
127			$this->controlConnection = $connection;
128			$this->requestAuth($connection);
129			$this->handleControlConnection($connection);
130			}, function(){
131			$this->dispatcher->dispatch(new Event(EventStore::CANNOT_CONNECT_TO_SERVER, $this));
132			});
133			$this->dispatcher->dispatch(EventStore::CLIENT_RUN);
134			foreach ($this->getDefaultTimers() as $timer) {
135			$this->addTimer($timer);
136			}
137			$this->loop->run();
138			}
139
140			/**
141			* Close the client
142			* @codeCoverageIgnore
143			*/
144			public function close()
145			{
146			foreach ($this->timers as $timer) {
147			$timer->cancel();
148			}
149			foreach ($this->tunnelClients as $tunnelClient) {
150			$tunnelClient->close();
151			}
152			if ($this->controlConnection) {
153			$this->controlConnection->removeListener('close', [$this, 'handleDisconnectServer']);
154			$this->controlConnection->end();
155			}
156			}
157
158			/**
159			* Handles the control connection
160			* @param ConnectionInterface $connection
161			* @codeCoverageIgnore
162			*/
163			protected function handleControlConnection(ConnectionInterface $connection)
164			{
165			$parser = new SpikeParser();
166			$connection->on('data', function($data) use($parser, $connection){
167			$parser->pushIncoming($data);
168			try {
169			$messages = $parser->parse();
170			foreach ($messages as $message) {
171			$message = Spike::fromString($message);
172			$this->dispatcher->dispatch(new Event(EventStore::RECEIVE_MESSAGE, $this, [
173			'message' => $message,
174			'connection' => $connection
175			]));
176			$this->createMessageHandler($message, $connection)->handle($message);
177			}
178			} catch (RuntimeException $exception) {
179			$this->dispatcher->dispatch(new Event(EventStore::CONNECTION_ERROR, $this, [
180			'connection' => $connection,
181			'exception' => $exception
182			]));
183			}
184			});
185			$connection->on('close', [$this, 'handleDisconnectServer']);
186			}
187
188			/**
189			* If the client disconnect from the server
190			* @codeCoverageIgnore
191			*/
192			public function handleDisconnectServer()
193			{
194			$this->dispatcher->dispatch(new Event(EventStore::DISCONNECT_SERVER, $this));
195			$this->close();
196			}
197
198			/**
199			* Request for auth
200			* @param ConnectionInterface $connection
201			* @codeCoverageIgnore
202			*/
203			protected function requestAuth(ConnectionInterface $connection)
204			{
205			$authInfo = array_replace([
206			'os' => PHP_OS,
207			'version' => '',
208			], $this->auth);
209			$connection->write(new Spike('auth', $authInfo));
210			}
211
212			/**
213			* Gets the client id
214			* @return string
215			*/
216			public function getClientId()
217			{
218			return $this->id;
219			}
220
221			/**
222			* Sets the client id
223			* @param string $id
224			* @codeCoverageIgnore
225			*/
226			public function setClientId($id)
227			{
228			$this->id = $id;
229			Spike::setGlobalHeader('Client-ID', $id);
230			$this->addTimer(new Heartbeat($this));
231			}
232
233			/**
234			* Gets all tunnel clients
235			* @return TunnelClientCollection
236			*/
237			public function getTunnelClients()
238			{
239			return $this->tunnelClients;
240			}
241
242			/**
243			* Gets all tunnels
244			* @return TunnelCollection
245			*/
246			public function getTunnels()
247			{
248			return $this->tunnels;
249			}
250
251			/**
252			* Gets the dispatcher
253			* @return Dispatcher
254			*/
255			public function getDispatcher()
256			{
257			return $this->dispatcher;
258			}
259
260			/**
261			* @return ConnectionInterface
262			*/
263			public function getControlConnection()
264			{
265			return $this->controlConnection;
266			}
267
268			/**
269			* Sets a logger
270			* @param Logger $logger
271			*/
272			public function setLogger($logger)
273			{
274			$this->logger = $logger;
275			}
276
277			/**
278			* Gets the logger
279			* @return Logger
280			*/
281			public function getLogger()
282			{
283			return $this->logger;
284			}
285
286			/**
287			* Gets the loop instance
288			* @return LoopInterface
289			*/
290			public function getLoop()
291			{
292			return $this->loop;
293			}
294
295			/**
296			* Creates a tunnel client to process proxy connection
297			* @param TunnelInterface $tunnel
298			* @param string $proxyConnectionId
299			* @return TunnelClientInterface
300			*/
301			public function createTunnelClient(TunnelInterface $tunnel, $proxyConnectionId)
302			{
303			if ($tunnel instanceof HttpTunnel) {
304			$tunnelClient = new TunnelClient\HttpTunnelClient($this, $tunnel, $proxyConnectionId, $this->serverAddress, $this->loop);
305			} else {
306			$tunnelClient = new TunnelClient\TcpTunnelClient($this, $tunnel, $proxyConnectionId, $this->serverAddress, $this->loop);
307			}
308			$tunnelClient->run();
309			$this->tunnelClients->add($tunnelClient);
310			return $tunnelClient;
311			}
312
313			/**
314			* Creates the handler for the received message
315			* @param SpikeInterface $message
316			* @param ConnectionInterface $connection
317			* @return Handler\HandlerInterface
318			* @codeCoverageIgnore
319			*/
320			protected function createMessageHandler(SpikeInterface $message, ConnectionInterface $connection)
321			{
322			switch ($message->getAction()) {
323			case 'auth_response':
324			$handler = new Handler\AuthResponseHandler($this, $connection);
325			break;
326			case 'register_tunnel_response':
327			$handler = new Handler\RegisterTunnelResponseHandler($this, $connection);
328			break;
329			case 'request_proxy':
330			$handler = new Handler\RequestProxyHandler($this, $connection);
331			break;
332			default:
333			throw new InvalidArgumentException(sprintf('Cannot find handler for the message: "%s"',
334			$message->getAction()
335			));
336			}
337			return $handler;
338			}
339
340			/**
341			* Creates default timers
342			* @return TimerInterface[]
343			* @codeCoverageIgnore
344			*/
345			protected function getDefaultTimers()
346			{
347			return [
348			new MemoryWatcher($this->logger)
349			];
350			}
351			}

slince / spike

Push — master ( ca8586...ca93ac )

Client::run() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

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