StreamSocket::getConnectionResourceId() - Code Metrics - Inspection of "Merge pull request #29 from wagnert/master" - appserver-io/server - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 468cfb...a6bc20 )

by Tim

created 2016-06-28 09:30 UTC

StreamSocket::getConnectionResourceId() A

↳ Parent: StreamSocket

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	4
ccs	0
cts	4
cp	0
rs	10
cc	1
eloc	2
nc	1
nop	0
crap	2

<?php

/**
 * \AppserverIo\Server\Sockets\StreamSocket
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 *
 * PHP version 5
 *
 * @author    Johann Zelger <[email protected]>
 * @copyright 2015 TechDivision GmbH <[email protected]>
 * @license   http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
 * @link      https://github.com/appserver-io/server
 * @link      http://www.appserver.io
 */

namespace AppserverIo\Server\Sockets;

use AppserverIo\Psr\Socket\SocketInterface;
use AppserverIo\Psr\Socket\SocketReadException;
use AppserverIo\Psr\Socket\SocketReadTimeoutException;
use AppserverIo\Psr\Socket\SocketServerException;
use AppserverIo\Psr\Socket\AppserverIo\Psr\Socket;

/**
 * Class StreamSocket
 *
 * @author    Johann Zelger <[email protected]>
 * @copyright 2015 TechDivision GmbH <[email protected]>
 * @license   http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
 * @link      https://github.com/appserver-io/server
 * @link      http://www.appserver.io
 */
class StreamSocket implements SocketInterface
{

    /**
     * Holds the connection resource itself.
     *
     * @var resource
     */
    protected $connectionResource;

    /**
     * Holds the actual resource id
     *
     * @var int
     */
    protected $connectionResourceId;

    /**
     * Holds the peer name of the client who connected
     *
     * @var string
     */
    protected $connectionPeername;

    /**
     * Creates a stream socket server and returns a instance of Stream implementation with server socket in it.
     *
     * @param string   $socket  The address incl. transport the server should be listening to. For example 0.0.0.0:8080
     * @param string   $flags   The flags to be set on server create
     * @param resource $context The context to be set on stream create
     *
     * @return \AppserverIo\Server\Sockets\StreamSocket The Stream instance with a server socket created.
     *
     * @throws \AppserverIo\Psr\Socket\SocketServerException
     */
    public static function getServerInstance($socket, $flags = null, $context = null)
    {
        // init flags if none were given
        if (is_null($flags)) {
            $flags = STREAM_SERVER_BIND | STREAM_SERVER_LISTEN;
        }

        // init context if none was given
        if (is_null($context)) {
            // set socket backlog to 1024 for perform many concurrent connections
            $opts = array(
                'socket' => array(
                    'backlog' => 1024
                ),
                'ssl' => array(
                    'crypto_method' => STREAM_CRYPTO_METHOD_TLS_SERVER
                )
            );
            // get default stream context for server connection with socket backlog preset
            $context = stream_context_get_default($opts);
        }

        // create stream socket server resource
        $serverResource = stream_socket_server($socket, $errno, $errstr, $flags, $context);

        // throw exception if it was not possible to create server socket binding
        if (!$serverResource) {
            throw new SocketServerException($errstr, $errno);
        }

        // set blocking mode
        stream_set_blocking($serverResource, 1);
        // create instance and return it.
        return self::getInstance($serverResource);
    }

    /**
     * Creates a stream socket client and returns a instance of Stream implementation with client socket in it.
     *
     * @param string   $socket  The address incl. transport the server should be listening to. For example 0.0.0.0:8080
     * @param string   $flags   The flags to be set on client create
     * @param resource $context The context to be set on stream create
     *
     * @return \AppserverIo\Server\Sockets\StreamSocket The Stream instance with a client socket created.
     *
     * @throws \AppserverIo\Psr\Socket\SocketServerException
     */
    public static function getClientInstance($socket, $flags = null, $context = null)
    {
        // init flags if none were given
        if (is_null($flags)) {
            $flags = STREAM_CLIENT_CONNECT;
        }

        // init context if none was given
        if (is_null($context)) {
            // create default stream context object
            $context = stream_context_get_default();
        }

        // create a stream socket client resource
        $clientResource = stream_socket_client($socket, $errno, $errstr, ini_get('default_socket_timeout'), $flags, $context);

        // throw exception if it was not possible to create server socket binding
        if (!$clientResource) {
            throw new SocketServerException($errstr, $errno);
        }

        // set blocking mode
        stream_set_blocking($clientResource, 1);
        // create instance and return it
        return self::getInstance($clientResource);
    }

    /**
     * Returns an instance of Stream with preset resource in it.
     *
     * @param resource $connectionResource The resource to use
     *
     * @return \AppserverIo\Server\Sockets\StreamSocket
     */
    public static function getInstance($connectionResource)
    {
        $connection = new self();
        $connection->setConnectionResource($connectionResource);
        return $connection;
    }

    /**
     * Accepts connections from clients and build up a instance of Stream with connection resource in it.
     *
     * @param int $acceptTimeout  The timeout in seconds to wait for accepting connections.
     * @param int $receiveTimeout The timeout in seconds to wait for read a line.
     *
     * @return \AppserverIo\Server\Sockets\StreamSocket|bool The Stream instance with the connection socket
     *                                                           accepted or bool false if timeout or error occurred.
     */
    public function accept($acceptTimeout = 600, $receiveTimeout = 60)
    {
        // init local ref vars
        $peername = null;

        $connectionResource = @stream_socket_accept($this->getConnectionResource(), $acceptTimeout, $peername);
        // if timeout or error occurred return false as accept function does
        if ($connectionResource === false) {
            return false;
        }
        // set timeout for read data fom client
        stream_set_timeout($connectionResource, $receiveTimeout);
        $connection = $this->getInstance($connectionResource);
        $connection->setPeername($peername);
        return $connection;
    }

    /**
     * Returns the line read from connection resource
     *
     * @param int $readLength     The max length to read for a line.
     * @param int $receiveTimeout The max time to wait for read the next line
     *
     * @return string
     * @throws \AppserverIo\Psr\Socket\SocketReadTimeoutException
     */
    public function readLine($readLength = 1024, $receiveTimeout = null)

    {
        if ($receiveTimeout) {
0   == false // true
0   == null  // true
123 == false // false
123 == null  // false

// It is often better to use strict comparison
0 === false // false
0 === null  // false
            // set timeout for read data fom client
            @stream_set_timeout($this->getConnectionResource(), $receiveTimeout);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
        }
        $line = @fgets($this->getConnectionResource(), $readLength);

        // check if read error occured
        if ($line === false) {
            throw new SocketReadException();
        }

        // check if timeout occurred
        if (strlen($line) === 0) {
            throw new SocketReadTimeoutException();
        }

        return $line;
    }

    /**
     * Reads the given length from connection resource
     *
     * @param int $readLength     The max length to read for a line.
     * @param int $receiveTimeout The max time to wait for read the next line
     *
     * @return string
     *
     * @throws \AppserverIo\Psr\Socket\SocketReadTimeoutException
     * @throws \AppserverIo\Psr\Socket\SocketReadException
     */
    public function read($readLength = 1024, $receiveTimeout = null)

    {
        if ($receiveTimeout) {
0   == false // true
0   == null  // true
123 == false // false
123 == null  // false

// It is often better to use strict comparison
0 === false // false
0 === null  // false
            // set timeout for read data fom client
            @stream_set_timeout($this->getConnectionResource(), $receiveTimeout);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
        }
        // read in line from client
        $line = @fread($this->getConnectionResource(), $readLength);
        // check if false is response
        if (false === $line) {
            // throw new socket exception
            throw new SocketReadException();
        }
        // check if timeout occurred
        if (strlen($line) === 0) {
            throw new SocketReadTimeoutException();
        }
        return $line;
    }

    /**
     * Writes the given message to the connection resource.
     *
     * @param string $message The message to write to the connection resource.
     *
     * @return int
     */
    public function write($message)
    {
        return @fwrite($this->getConnectionResource(), $message, strlen($message));
    }

    /**
     * Receives data from a socket, connected or not.
     *
     * This method HAS to be used when working with an UDP socket.
     *
     * @param integer $length The number of bytes to receive from the
     * @param integer $flags  The value of flags, can be STREAM_OOB or STREAM_PEEK
     *
     * @return string Returns the read data, as a string
     * @see http://docs.php.net/manual/de/function.stream-socket-recvfrom.php
     */
    public function receiveFrom($length = 512, $flags = null)
    {

        // initialize the peername
        $peername = '';

        // receive the data from the socket
        $buffer = stream_socket_recvfrom($this->getConnectionResource(), $length, $flags, $peername);

        // check if receiving the data has been succeeded
        if ($buffer === false) {
            // throw new socket exception
            throw new SocketReadException();
        }

        // set the peername
        $this->setPeername($peername);

        // return the received data
        return $buffer;
    }

    /**
     * Sends a message to a socket, whether it is connected or not.
     *
     *This method HAS to be used when working with an UDP socket.
     *
     * @param string  $message The data to be sent
     * @param integer $flags   The value of flags can be STREAM_OOB
     *
     * @return integer Returns a result code, as an integer
     * @see http://docs.php.net/manual/de/function.stream-socket-sendto.php
     */
    public function sendTo($message, $flags = 0)

    {
        return @stream_socket_sendto($this->getConnectionResource(), $message, 0, $this->getPeername());
    }

    /**
     * Copies data from a stream
     *
     * @param resource $sourceResource The source stream
     *
     * @return int The total count of bytes copied.
     */
    public function copyStream($sourceResource)
    {
        // first try to rewind source resource stream
        @rewind($sourceResource);
// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
        // call internal stream copy function
        return @stream_copy_to_stream($sourceResource, $this->getConnectionResource());
    }

    /**
     * Closes the connection resource
     *
     * @return bool
     */
    public function close()
    {
        // check if resource still exists
        if (is_resource($this->getConnectionResource())) {
            return @fclose($this->getConnectionResource());
        }
        return false;
    }

    /**
     * Returns the stream socket's status
     *
     * @return bool|array The status information as array or false in case of an invalid stream socket resource
     */
    public function getStatus()
    {
        return @socket_get_status($this->getConnectionResource());
    }

    /**
     * Returns the meta information of the stream socket
     *
     * @return bool|array The meta informations of the stream socket
     */
    public function getMetaInfo()
    {
        return @stream_get_meta_data($this->getConnectionResource());
    }

    /**
     * Sets the connection resource
     *
     * @param resource $connectionResource The resource to socket file descriptor
     *
     * @return void
     */
    public function setConnectionResource($connectionResource)
    {
        $this->connectionResourceId = (int)$connectionResource;
        $this->connectionResource = $connectionResource;
    }

    /**
     * Sets the peer name
     *
     * @param string $peername The peername in format ip:port
     *
     * @return void
     */
    public function setPeername($peername)
    {
        $this->connectionPeername = $peername;
    }

    /**
     * Returns the peer name in format ip:port (e.g. 10.20.30.40:57128)
     *
     * @return string
     */
    public function getPeername()
    {
        return $this->connectionPeername;
    }

    /**
     * Returns the address of connection
     *
     * @return string
     */
    public function getAddress()
    {
        return strstr($this->getPeername(), ':', true);
    }

    /**
     * Returns the port of connection
     *
     * @return string
     */
    public function getPort()
    {
        return str_replace(':', '', strstr($this->getPeername(), ':'));
    }

    /**
     * Returns the connection resource
     *
     * @return mixed
     */
    public function getConnectionResource()
    {
        return $this->connectionResource;
    }

    /**
     * Returns connection resource id
     *
     * @return int
     */
    public function getConnectionResourceId()
    {
        return $this->connectionResourceId;
    }
}


1		<?php
2
3		/**
4		* \AppserverIo\Server\Sockets\StreamSocket
5		*
6		* NOTICE OF LICENSE
7		*
8		* This source file is subject to the Open Software License (OSL 3.0)
9		* that is available through the world-wide-web at this URL:
10		* http://opensource.org/licenses/osl-3.0.php
11		*
12		* PHP version 5
13		*
14		* @author Johann Zelger <[email protected]>
15		* @copyright 2015 TechDivision GmbH <[email protected]>
16		* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
17		* @link https://github.com/appserver-io/server
18		* @link http://www.appserver.io
19		*/
20
21		namespace AppserverIo\Server\Sockets;
22
23		use AppserverIo\Psr\Socket\SocketInterface;
24		use AppserverIo\Psr\Socket\SocketReadException;
25		use AppserverIo\Psr\Socket\SocketReadTimeoutException;
26		use AppserverIo\Psr\Socket\SocketServerException;
27		use AppserverIo\Psr\Socket\AppserverIo\Psr\Socket;
28
29		/**
30		* Class StreamSocket
31		*
32		* @author Johann Zelger <[email protected]>
33		* @copyright 2015 TechDivision GmbH <[email protected]>
34		* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
35		* @link https://github.com/appserver-io/server
36		* @link http://www.appserver.io
37		*/
38		class StreamSocket implements SocketInterface
39		{
40
41		/**
42		* Holds the connection resource itself.
43		*
44		* @var resource
45		*/
46		protected $connectionResource;
47
48		/**
49		* Holds the actual resource id
50		*
51		* @var int
52		*/
53		protected $connectionResourceId;
54
55		/**
56		* Holds the peer name of the client who connected
57		*
58		* @var string
59		*/
60		protected $connectionPeername;
61
62		/**
63		* Creates a stream socket server and returns a instance of Stream implementation with server socket in it.
64		*
65		* @param string $socket The address incl. transport the server should be listening to. For example 0.0.0.0:8080
66		* @param string $flags The flags to be set on server create
67		* @param resource $context The context to be set on stream create
68		*
69		* @return \AppserverIo\Server\Sockets\StreamSocket The Stream instance with a server socket created.
70		*
71		* @throws \AppserverIo\Psr\Socket\SocketServerException
72		*/
73		public static function getServerInstance($socket, $flags = null, $context = null)
74		{
75		// init flags if none were given
76		if (is_null($flags)) {
77		$flags = STREAM_SERVER_BIND \| STREAM_SERVER_LISTEN;
78		}
79
80		// init context if none was given
81		if (is_null($context)) {
82		// set socket backlog to 1024 for perform many concurrent connections
83		$opts = array(
84		'socket' => array(
85		'backlog' => 1024
86		),
87		'ssl' => array(
88		'crypto_method' => STREAM_CRYPTO_METHOD_TLS_SERVER
89		)
90		);
91		// get default stream context for server connection with socket backlog preset
92		$context = stream_context_get_default($opts);
93		}
94
95		// create stream socket server resource
96		$serverResource = stream_socket_server($socket, $errno, $errstr, $flags, $context);
97
98		// throw exception if it was not possible to create server socket binding
99		if (!$serverResource) {
100		throw new SocketServerException($errstr, $errno);
101		}
102
103		// set blocking mode
104		stream_set_blocking($serverResource, 1);
105		// create instance and return it.
106		return self::getInstance($serverResource);
107		}
108
109		/**
110		* Creates a stream socket client and returns a instance of Stream implementation with client socket in it.
111		*
112		* @param string $socket The address incl. transport the server should be listening to. For example 0.0.0.0:8080
113		* @param string $flags The flags to be set on client create
114		* @param resource $context The context to be set on stream create
115		*
116		* @return \AppserverIo\Server\Sockets\StreamSocket The Stream instance with a client socket created.
117		*
118		* @throws \AppserverIo\Psr\Socket\SocketServerException
119		*/
120		public static function getClientInstance($socket, $flags = null, $context = null)
121		{
122		// init flags if none were given
123		if (is_null($flags)) {
124		$flags = STREAM_CLIENT_CONNECT;
125		}
126
127		// init context if none was given
128		if (is_null($context)) {
129		// create default stream context object
130		$context = stream_context_get_default();
131		}
132
133		// create a stream socket client resource
134		$clientResource = stream_socket_client($socket, $errno, $errstr, ini_get('default_socket_timeout'), $flags, $context);
135
136		// throw exception if it was not possible to create server socket binding
137		if (!$clientResource) {
138		throw new SocketServerException($errstr, $errno);
139		}
140
141		// set blocking mode
142		stream_set_blocking($clientResource, 1);
143		// create instance and return it
144		return self::getInstance($clientResource);
145		}
146
147		/**
148		* Returns an instance of Stream with preset resource in it.
149		*
150		* @param resource $connectionResource The resource to use
151		*
152		* @return \AppserverIo\Server\Sockets\StreamSocket
153		*/
154		public static function getInstance($connectionResource)
155		{
156		$connection = new self();
157		$connection->setConnectionResource($connectionResource);
158		return $connection;
159		}
160
161		/**
162		* Accepts connections from clients and build up a instance of Stream with connection resource in it.
163		*
164		* @param int $acceptTimeout The timeout in seconds to wait for accepting connections.
165		* @param int $receiveTimeout The timeout in seconds to wait for read a line.
166		*
167		* @return \AppserverIo\Server\Sockets\StreamSocket\|bool The Stream instance with the connection socket
168		* accepted or bool false if timeout or error occurred.
169		*/
170		public function accept($acceptTimeout = 600, $receiveTimeout = 60)
171		{
172		// init local ref vars
173		$peername = null;
174
175		$connectionResource = @stream_socket_accept($this->getConnectionResource(), $acceptTimeout, $peername);
176		// if timeout or error occurred return false as accept function does
177		if ($connectionResource === false) {
178		return false;
179		}
180		// set timeout for read data fom client
181		stream_set_timeout($connectionResource, $receiveTimeout);
182		$connection = $this->getInstance($connectionResource);
183		$connection->setPeername($peername);
184		return $connection;
185		}
186
187		/**
188		* Returns the line read from connection resource
189		*
190		* @param int $readLength The max length to read for a line.
191		* @param int $receiveTimeout The max time to wait for read the next line
192		*
193		* @return string
194		* @throws \AppserverIo\Psr\Socket\SocketReadTimeoutException
195		*/
196	View Code Duplication	public function readLine($readLength = 1024, $receiveTimeout = null)
		0 ignored issues – show Duplication introduced 2016-02-24 23:06 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
197		{
198		if ($receiveTimeout) {
		0 ignored issues – show Bug Best Practice introduced 2016-03-25 23:00 UTC by Report Bug Copy Issue Report The expression `$receiveTimeout` of type `integer\|null` is loosely compared to `true`; this is ambiguous if the integer can be zero. You might want to explicitly use `!== null` instead. In PHP, under loose comparison (like `==`, or `!=`, or `switch` conditions), values of different types might be equal. For `integer` values, zero is a special case, in particular the following results might be unexpected: 0 == false // true 0 == null // true 123 == false // false 123 == null // false // It is often better to use strict comparison 0 === false // false 0 === null // false Loading history...
199		// set timeout for read data fom client
200		@stream_set_timeout($this->getConnectionResource(), $receiveTimeout);
		0 ignored issues – show Security Best Practice introduced 2016-03-25 23:00 UTC by Report Bug Copy Issue Report It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended. If you suppress an error, we recommend checking for the error condition explicitly: // For example instead of @mkdir($dir); // Better use if (@mkdir($dir) === false) { throw new \RuntimeException('The directory '.$dir.' could not be created.'); } Loading history...
201		}
202		$line = @fgets($this->getConnectionResource(), $readLength);
203
204		// check if read error occured
205		if ($line === false) {
206		throw new SocketReadException();
207		}
208
209		// check if timeout occurred
210		if (strlen($line) === 0) {
211		throw new SocketReadTimeoutException();
212		}
213
214		return $line;
215		}
216
217		/**
218		* Reads the given length from connection resource
219		*
220		* @param int $readLength The max length to read for a line.
221		* @param int $receiveTimeout The max time to wait for read the next line
222		*
223		* @return string
224		*
225		* @throws \AppserverIo\Psr\Socket\SocketReadTimeoutException
226		* @throws \AppserverIo\Psr\Socket\SocketReadException
227		*/
228	View Code Duplication	public function read($readLength = 1024, $receiveTimeout = null)
		0 ignored issues – show Duplication introduced 2016-02-24 23:06 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
229		{
230		if ($receiveTimeout) {
		0 ignored issues – show Bug Best Practice introduced 2016-03-25 23:00 UTC by Report Bug Copy Issue Report The expression `$receiveTimeout` of type `integer\|null` is loosely compared to `true`; this is ambiguous if the integer can be zero. You might want to explicitly use `!== null` instead. In PHP, under loose comparison (like `==`, or `!=`, or `switch` conditions), values of different types might be equal. For `integer` values, zero is a special case, in particular the following results might be unexpected: 0 == false // true 0 == null // true 123 == false // false 123 == null // false // It is often better to use strict comparison 0 === false // false 0 === null // false Loading history...
231		// set timeout for read data fom client
232		@stream_set_timeout($this->getConnectionResource(), $receiveTimeout);
		0 ignored issues – show Security Best Practice introduced 2016-03-25 23:00 UTC by Report Bug Copy Issue Report It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended. If you suppress an error, we recommend checking for the error condition explicitly: // For example instead of @mkdir($dir); // Better use if (@mkdir($dir) === false) { throw new \RuntimeException('The directory '.$dir.' could not be created.'); } Loading history...
233		}
234		// read in line from client
235		$line = @fread($this->getConnectionResource(), $readLength);
236		// check if false is response
237		if (false === $line) {
238		// throw new socket exception
239		throw new SocketReadException();
240		}
241		// check if timeout occurred
242		if (strlen($line) === 0) {
243		throw new SocketReadTimeoutException();
244		}
245		return $line;
246		}
247
248		/**
249		* Writes the given message to the connection resource.
250		*
251		* @param string $message The message to write to the connection resource.
252		*
253		* @return int
254		*/
255		public function write($message)
256		{
257		return @fwrite($this->getConnectionResource(), $message, strlen($message));
258		}
259
260		/**
261		* Receives data from a socket, connected or not.
262		*
263		* This method HAS to be used when working with an UDP socket.
264		*
265		* @param integer $length The number of bytes to receive from the
266		* @param integer $flags The value of flags, can be STREAM_OOB or STREAM_PEEK
267		*
268		* @return string Returns the read data, as a string
269		* @see http://docs.php.net/manual/de/function.stream-socket-recvfrom.php
270		*/
271		public function receiveFrom($length = 512, $flags = null)
272		{
273
274		// initialize the peername
275		$peername = '';
276
277		// receive the data from the socket
278		$buffer = stream_socket_recvfrom($this->getConnectionResource(), $length, $flags, $peername);
279
280		// check if receiving the data has been succeeded
281		if ($buffer === false) {
282		// throw new socket exception
283		throw new SocketReadException();
284		}
285
286		// set the peername
287		$this->setPeername($peername);
288
289		// return the received data
290		return $buffer;
291		}
292
293		/**
294		* Sends a message to a socket, whether it is connected or not.
295		*
296		*This method HAS to be used when working with an UDP socket.
297		*
298		* @param string $message The data to be sent
299		* @param integer $flags The value of flags can be STREAM_OOB
300		*
301		* @return integer Returns a result code, as an integer
302		* @see http://docs.php.net/manual/de/function.stream-socket-sendto.php
303		*/
304		public function sendTo($message, $flags = 0)
		0 ignored issues – show Unused Code introduced 2016-02-24 23:06 UTC by Report Bug Copy Issue Report The parameter `$flags` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
305		{
306		return @stream_socket_sendto($this->getConnectionResource(), $message, 0, $this->getPeername());
307		}
308
309		/**
310		* Copies data from a stream
311		*
312		* @param resource $sourceResource The source stream
313		*
314		* @return int The total count of bytes copied.
315		*/
316		public function copyStream($sourceResource)
317		{
318		// first try to rewind source resource stream
319		@rewind($sourceResource);
		0 ignored issues – show Security Best Practice introduced 2016-02-24 23:06 UTC by Report Bug Copy Issue Report It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended. If you suppress an error, we recommend checking for the error condition explicitly: // For example instead of @mkdir($dir); // Better use if (@mkdir($dir) === false) { throw new \RuntimeException('The directory '.$dir.' could not be created.'); } Loading history...
320		// call internal stream copy function
321		return @stream_copy_to_stream($sourceResource, $this->getConnectionResource());
322		}
323
324		/**
325		* Closes the connection resource
326		*
327		* @return bool
328		*/
329		public function close()
330		{
331		// check if resource still exists
332		if (is_resource($this->getConnectionResource())) {
333		return @fclose($this->getConnectionResource());
334		}
335		return false;
336		}
337
338		/**
339		* Returns the stream socket's status
340		*
341		* @return bool\|array The status information as array or false in case of an invalid stream socket resource
342		*/
343		public function getStatus()
344		{
345		return @socket_get_status($this->getConnectionResource());
346		}
347
348		/**
349		* Returns the meta information of the stream socket
350		*
351		* @return bool\|array The meta informations of the stream socket
352		*/
353		public function getMetaInfo()
354		{
355		return @stream_get_meta_data($this->getConnectionResource());
356		}
357
358		/**
359		* Sets the connection resource
360		*
361		* @param resource $connectionResource The resource to socket file descriptor
362		*
363		* @return void
364		*/
365		public function setConnectionResource($connectionResource)
366		{
367		$this->connectionResourceId = (int)$connectionResource;
368		$this->connectionResource = $connectionResource;
369		}
370
371		/**
372		* Sets the peer name
373		*
374		* @param string $peername The peername in format ip:port
375		*
376		* @return void
377		*/
378		public function setPeername($peername)
379		{
380		$this->connectionPeername = $peername;
381		}
382
383		/**
384		* Returns the peer name in format ip:port (e.g. 10.20.30.40:57128)
385		*
386		* @return string
387		*/
388		public function getPeername()
389		{
390		return $this->connectionPeername;
391		}
392
393		/**
394		* Returns the address of connection
395		*
396		* @return string
397		*/
398		public function getAddress()
399		{
400		return strstr($this->getPeername(), ':', true);
401		}
402
403		/**
404		* Returns the port of connection
405		*
406		* @return string
407		*/
408		public function getPort()
409		{
410		return str_replace(':', '', strstr($this->getPeername(), ':'));
411		}
412
413		/**
414		* Returns the connection resource
415		*
416		* @return mixed
417		*/
418		public function getConnectionResource()
419		{
420		return $this->connectionResource;
421		}
422
423		/**
424		* Returns connection resource id
425		*
426		* @return int
427		*/
428		public function getConnectionResourceId()
429		{
430		return $this->connectionResourceId;
431		}
432		}
433

appserver-io / server

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