/**
* Given the raw bytes containing the property-flags and
* property-list from a content-frame-header, parse and insert
* into a dictionary stored in this object as an attribute named
* 'properties'.
*/
public function load_properties($raw_bytes)
{
$r = new AMQPReader($raw_bytes);
// Read 16-bit shorts until we get one with a low bit set to zero
$flags = array();
while (true) {
$flag_bits = $r->read_short();
$flags[] = $flag_bits;
if (($flag_bits & 1) == 0) {
break;
}
}
$shift = 0;
$d = array();
foreach ($this->prop_types as $key => $proptype) {
if ($shift == 0) {
if (!$flags) {
break;
}
$flag_bits = array_shift($flags);
$shift = 15;
}
if ($flag_bits & 1 << $shift) {
$d[$key] = $r->{'read_' . $proptype}();
}
$shift -= 1;
}
$this->properties = $d;
}
/**
* @dataProvider propertiesDataProvider
*/
public function testSerializeProperties(array $expected, array $properties)
{
/** @var AMQPReader $reader */
$reader = new AMQPReader(null);
/** @var AMQPMessage $message */
$message = new AMQPMessage('', $properties);
/** @var string $encodedData */
$encodedData = $message->serialize_properties();
// Bypasses the network part and injects the encoded data into the reader
$reader->reuse($encodedData);
// Injects the reader into the message
$message->load_properties($reader);
$this->assertEquals($expected, $message->get_properties());
}
/**
* @return AMQPMessage
* @throws \PhpAmqpLib\Exception\AMQPRuntimeException
*/
public function wait_content()
{
list($frame_type, $payload) = $this->next_frame();
$this->validate_header_frame($frame_type);
$this->wait_content_reader->reuse(mb_substr($payload, 0, 12, 'ASCII'));
// $payload_reader = new AMQPReader(substr($payload,0,12));
$class_id = $this->wait_content_reader->read_short();
$weight = $this->wait_content_reader->read_short();
$body_size = $this->wait_content_reader->read_longlong();
//hack to avoid creating new instances of AMQPReader;
$this->msg_property_reader->reuse(mb_substr($payload, 12, mb_strlen($payload, 'ASCII') - 12, 'ASCII'));
$msg = new AMQPMessage();
$msg->load_properties($this->msg_property_reader);
$msg->body_size = $body_size;
list($msg_body, $is_truncated) = $this->build_msg_body($body_size);
$msg->body = $msg_body;
$msg->is_truncated = $is_truncated;
if ($this->auto_decode && isset($msg->content_encoding)) {
try {
$msg->body = $msg->body->decode($msg->content_encoding);
} catch (\Exception $e) {
$this->debug->debug_msg('Ignoring body decoding exception: ' . $e->getMessage());
}
}
return $msg;
}
public function wait_content()
{
$frm = $this->next_frame();
$frame_type = $frm[0];
$payload = $frm[1];
if ($frame_type != 2) {
throw new AMQPRuntimeException("Expecting Content header");
}
$payload_reader = new AMQPReader(substr($payload, 0, 12));
$class_id = $payload_reader->read_short();
$weight = $payload_reader->read_short();
$body_size = $payload_reader->read_longlong();
$msg = new AMQPMessage();
$msg->load_properties(substr($payload, 12));
$body_parts = array();
$body_received = 0;
while (bccomp($body_size, $body_received) == 1) {
$frm = $this->next_frame();
$frame_type = $frm[0];
$payload = $frm[1];
if ($frame_type != 3) {
throw new AMQPRuntimeException("Expecting Content body, received frame type {$frame_type} (" . self::$FRAME_TYPES[$frame_type] . ")");
}
$body_parts[] = $payload;
$body_received = bcadd($body_received, strlen($payload));
}
$msg->body = implode("", $body_parts);
if ($this->auto_decode && isset($msg->content_encoding)) {
try {
$msg->body = $msg->body->decode($msg->content_encoding);
} catch (\Exception $e) {
if ($this->debug) {
MiscHelper::debug_msg("Ignoring body decoding exception: " . $e->getMessage());
}
}
}
return $msg;
}
/**
* @return AMQPMessage
* @throws \PhpAmqpLib\Exception\AMQPRuntimeException
*/
public function wait_content()
{
$frm = $this->next_frame();
$frame_type = $frm[0];
$payload = $frm[1];
if ($frame_type != 2) {
throw new AMQPRuntimeException('Expecting Content header');
}
$this->wait_content_reader->reuse(mb_substr($payload, 0, 12, 'ASCII'));
// $payload_reader = new AMQPReader(substr($payload,0,12));
$class_id = $this->wait_content_reader->read_short();
$weight = $this->wait_content_reader->read_short();
$body_size = $this->wait_content_reader->read_longlong();
//hack to avoid creating new instances of AMQPReader;
$this->msg_property_reader->reuse(mb_substr($payload, 12, mb_strlen($payload, 'ASCII') - 12, 'ASCII'));
$msg = new AMQPMessage();
$msg->load_properties($this->msg_property_reader);
$msg->body_size = $body_size;
$body_parts = array();
$body_received = 0;
while (bccomp($body_size, $body_received, 0) == 1) {
$frm = $this->next_frame();
$frame_type = $frm[0];
$payload = $frm[1];
if ($frame_type != 3) {
$PROTOCOL_CONSTANTS_CLASS = self::$PROTOCOL_CONSTANTS_CLASS;
throw new AMQPRuntimeException(sprintf('Expecting Content body, received frame type %s (%s)', $frame_type, $PROTOCOL_CONSTANTS_CLASS::$FRAME_TYPES[$frame_type]));
}
$body_received = bcadd($body_received, mb_strlen($payload, 'ASCII'), 0);
if (!is_null($this->body_size_max) && $body_received > $this->body_size_max) {
$msg->is_truncated = true;
continue;
}
$body_parts[] = $payload;
}
$msg->body = implode('', $body_parts);
if ($this->auto_decode && isset($msg->content_encoding)) {
try {
$msg->body = $msg->body->decode($msg->content_encoding);
} catch (\Exception $e) {
if ($this->debug) {
MiscHelper::debug_msg('Ignoring body decoding exception: ' . $e->getMessage());
}
}
}
return $msg;
}
/**
* @param AMQPReader $reader
* @return array
*/
public static function basicGetEmpty(AMQPReader $reader)
{
$response = array();
$response[] = $reader->read_shortstr();
return $response;
}
/**
* Returns a failed message
*
* @param AMQPReader $args
* @param AMQPMessage $msg
*/
protected function basic_return($args, $msg)
{
$reply_code = $args->read_short();
$reply_text = $args->read_shortstr();
$exchange = $args->read_shortstr();
$routing_key = $args->read_shortstr();
if (null !== $this->basic_return_callback) {
call_user_func_array($this->basic_return_callback, array($reply_code, $reply_text, $exchange, $routing_key, $msg));
} elseif ($this->debug) {
MiscHelper::debug_msg('Skipping unhandled basic_return message');
}
}
/**
* Read an AMQP table, and return as a PHP array. keys are strings,
* values are (type,value) tuples.
*/
public function read_table()
{
$this->bitcount = $this->bits = 0;
$tlen = $this->read_php_int();
if ($tlen < 0) {
throw new AMQPOutOfBoundsException("Table is longer than supported");
}
$table_data = new AMQPReader($this->rawread($tlen), null);
$result = array();
while ($table_data->tell() < $tlen) {
$name = $table_data->read_shortstr();
$ftype = $table_data->rawread(1);
$val = $table_data->read_value($ftype);
$result[$name] = array($ftype, $val);
}
return $result;
}
/**
* Returns a failed message
*
* @param AMQPReader $reader
* @param AMQPMessage $message
* @return null
*/
protected function basic_return($reader, $message)
{
$callback = $this->basic_return_callback;
if (!is_callable($callback)) {
$this->debug->debug_msg('Skipping unhandled basic_return message');
return null;
}
$reply_code = $reader->read_short();
$reply_text = $reader->read_shortstr();
$exchange = $reader->read_shortstr();
$routing_key = $reader->read_shortstr();
call_user_func_array($callback, array($reply_code, $reply_text, $exchange, $routing_key, $message));
}
/**
* @param AMQPReader $reader
* @return array
*/
public static function testContentOk(AMQPReader $reader)
{
$response = array();
$response[] = $reader->read_long();
return $response;
}
protected function basic_cancel_from_server(AMQPReader $args)
{
$consumerTag = $args->read_shortstr();
throw new AMQPBasicCancelException($consumerTag);
}
/**
* Read an AMQP table, and return as a PHP array. keys are strings,
* values are (type,value) tuples.
*
* @param bool $returnObject Whether to return AMQPArray instance instead of plain array
* @return array|AMQPTable
*/
public function read_table($returnObject = false)
{
$this->bitcount = $this->bits = 0;
$tlen = $this->read_php_int();
if ($tlen < 0) {
throw new AMQPOutOfBoundsException('Table is longer than supported');
}
$table_data = new AMQPReader($this->rawread($tlen), null);
$result = $returnObject ? new AMQPTable() : array();
while ($table_data->tell() < $tlen) {
$name = $table_data->read_shortstr();
$ftype = AMQPAbstractCollection::getDataTypeForSymbol($ftypeSym = $table_data->rawread(1));
$val = $table_data->read_value($ftype, $returnObject);
$returnObject ? $result->set($name, $val, $ftype) : ($result[$name] = array($ftypeSym, $val));
}
return $result;
}
/**
* @param AMQPReader $args
* @return array
*/
public static function basicGetEmpty($args)
{
$ret = array();
$ret[] = $args->read_shortstr();
return $ret;
}
public function testTableWriteReadCollection()
{
$w = new AMQPWriter();
$w->write_table(new AMQPTable(array('long' => 12345, 'long_neg' => -12345, 'longlong' => 3000000000, 'longlong_neg' => -3000000000, 'float_low' => 9.2233720368548, 'float_high' => (double) 9.2233720368548E+18, 'bool_true' => true, 'bool_false' => false, 'array' => array(1, 2, 3, 'foo', array('bar' => 'baz'), array('boo', false, 5), true), 'array_empty' => array(), 'table' => array('foo' => 'bar', 'baz' => 'boo', 'bool' => true, 'tbl' => array('bar' => 'baz'), 'arr' => array('boo', false, 5)), 'table_num' => array(1 => 5, 3 => 'foo', 786 => 674), 'array_nested' => array(1, array(2, array(3, array(4)))), 'table_nested' => array('i' => 1, 'n' => array('i' => 2, 'n' => array('i' => 3, 'n' => array('i' => 4)))))));
$r = new AMQPReader($w->getvalue());
//type casting - thanks to ancient phpunit on travis
$this->assertEquals(array('long' => 12345, 'long_neg' => -12345, 'longlong' => (string) 3000000000, 'longlong_neg' => (string) -3000000000, 'float_low' => (string) (double) 9.2233720368548, 'float_high' => (string) (double) 9.2233720368548E+18, 'bool_true' => true, 'bool_false' => false, 'array' => array(1, 2, 3, 'foo', array('bar' => 'baz'), array('boo', false, 5), true), 'array_empty' => array(), 'table' => array('foo' => 'bar', 'baz' => 'boo', 'bool' => true, 'tbl' => array('bar' => 'baz'), 'arr' => array('boo', false, 5)), 'table_num' => array(1 => 5, 3 => 'foo', 786 => 674), 'array_nested' => array(1, array(2, array(3, array(4)))), 'table_nested' => array('i' => 1, 'n' => array('i' => 2, 'n' => array('i' => 3, 'n' => array('i' => 4))))), $r->read_table(true)->getNativeData());
}
/**
* @param AMQPReader $propertyReader
* @param AMQPReader $contentReader
* @return \PhpAmqpLib\Message\AMQPMessage
*/
protected function createMessage($propertyReader, $contentReader)
{
$bodyChunks = array();
$bodyReceivedBytes = 0;
$message = new AMQPMessage();
$message->load_properties($propertyReader)->setBodySize($contentReader->read_longlong());
while (bccomp($message->getBodySize(), $bodyReceivedBytes, 0) == 1) {
list($frame_type, $payload) = $this->next_frame();
$this->validate_body_frame($frame_type);
$bodyReceivedBytes = bcadd($bodyReceivedBytes, mb_strlen($payload, 'ASCII'), 0);
if (is_int($this->maxBodySize) && $bodyReceivedBytes > $this->maxBodySize) {
$message->setIsTruncated(true);
continue;
}
$bodyChunks[] = $payload;
}
$message->setBody(implode('', $bodyChunks));
$messageEncoding = $message->getContentEncoding();
if ($this->auto_decode && !empty($messageEncoding)) {
try {
// Where does the decode() method come from if body is a string?
$decodedBody = $message->getBody()->decode($messageEncoding);
$message->setBody($decodedBody);
} catch (\Exception $e) {
$this->debug->debug_msg('Ignoring body decoding exception: ' . $e->getMessage());
}
}
return $message;
}
/**
* @param AMQPReader $args
* @return array
*/
public static function testContentOk($args)
{
$ret = array();
$ret[] = $args->read_long();
return $ret;
}
/**
* Handles connection blocked notifications
*
* @param AMQPReader $args
*/
protected function connection_blocked(AMQPReader $args)
{
// Call the block handler and pass in the reason
$this->dispatch_to_handler($this->connection_block_handler, array($args->read_shortstr()));
}
/**
* @param AMQPReader $propertyReader
* @param AMQPReader $contentReader
* @return \PhpAmqpLib\Message\AMQPMessage
*/
protected function createMessage($propertyReader, $contentReader)
{
$bodyChunks = array();
$bodyReceivedBytes = 0;
$message = new AMQPMessage();
$message->load_properties($propertyReader)->setBodySize($contentReader->read_longlong());
while (bccomp($message->getBodySize(), $bodyReceivedBytes, 0) == 1) {
list($frame_type, $payload) = $this->next_frame();
$this->validate_body_frame($frame_type);
$bodyReceivedBytes = bcadd($bodyReceivedBytes, mb_strlen($payload, 'ASCII'), 0);
if (is_int($this->maxBodySize) && $bodyReceivedBytes > $this->maxBodySize) {
$message->setIsTruncated(true);
continue;
}
$bodyChunks[] = $payload;
}
$message->setBody(implode('', $bodyChunks));
return $message;
}
