/**
* Open the stream and return the associated resource.
*
* @param string $streamName Socket URI.
* @param \Hoa\Stream\Context $context Context.
* @return resource
* @throws \Hoa\Socket\Exception
*/
protected function &_open($streamName, Stream\Context $context = null)
{
if (null === $context) {
$connection = @stream_socket_client($streamName, $errno, $errstr, $this->getTimeout(), $this->getFlag());
} else {
$connection = @stream_socket_client($streamName, $errno, $errstr, $this->getTimeout(), $this->getFlag(), $context->getContext());
}
if (false === $connection) {
if ($errno === 0) {
throw new Exception('Client cannot join %s.', 0, $streamName);
} else {
throw new Exception('Client returns an error (number %d): %s while trying ' . 'to join %s.', 1, [$errno, $errstr, $streamName]);
}
}
$this->_stack[] = $connection;
$id = $this->getNodeId($connection);
$this->_node = Consistency\Autoloader::dnew($this->getNodeName(), [$id, $connection, $this]);
$this->_nodes[$id] = $this->_node;
return $connection;
}
/**
* Open the stream and return the associated resource.
*
* @param string $streamName Socket URI.
* @param \Hoa\Stream\Context $context Context.
* @return resource
* @throws \Hoa\Socket\Exception
*/
protected function &_open($streamName, Stream\Context $context = null)
{
if (null === $context) {
$this->_master = @stream_socket_server($streamName, $errno, $errstr, $this->getFlag());
} else {
$this->_master = @stream_socket_server($streamName, $errno, $errstr, $this->getFlag(), $context->getContext());
}
if (false === $this->_master) {
throw new Exception('Server cannot join %s and returns an error (number %d): %s.', 1, [$streamName, $errno, $errstr]);
}
$i = count($this->_masters);
$this->_masters[$i] = $this->_master;
$this->_servers[$i] = $this;
$this->_stack[] = $this->_masters[$i];
return $this->_master;
}
/**
* Open the stream and return the associated resource.
*
* @access protected
* @param string $streamName Stream name (e.g. path or URL).
* @param \Hoa\Stream\Context $context Context.
* @return resource
* @throw \Hoa\File\Exception\FileDoesNotExist
* @throw \Hoa\File\Exception
*/
protected function &_open($streamName, \Hoa\Stream\Context $context = null)
{
if (substr($streamName, 0, 4) == 'file' && false === is_dir(dirname($streamName))) {
throw new Exception('Directory %s does not exist. Could not open file %s.', 0, array(dirname($streamName), basename($streamName)));
}
if (null === $context) {
if (false === ($out = @fopen($streamName, $this->getMode(), true))) {
throw new Exception('Failed to open stream %s.', 1, $streamName);
}
return $out;
}
$out = @fopen($streamName, $this->getMode(), true, $context->getContext());
if (false === $out) {
throw new Exception('Failed to open stream %s.', 2, $streamName);
}
return $out;
}
/**
* Open the stream and return the associated resource.
*
* @param string $streamName Stream name (e.g. path or URL).
* @param \Hoa\Stream\Context $context Context.
* @return resource
* @throws \Hoa\File\Exception\FileDoesNotExist
* @throws \Hoa\File\Exception
*/
protected function &_open($streamName, Stream\Context $context = null)
{
if (false === is_dir($streamName)) {
if ($this->getMode() == self::MODE_READ) {
throw new Exception\FileDoesNotExist('Directory %s does not exist.', 0, $streamName);
} else {
self::create($streamName, $this->getMode(), null !== $context ? $context->getContext() : null);
}
}
$out = null;
return $out;
}
