/**
* 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)
{
$r = new PhpAmqpLib_Wire_AMQPReader($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;
}
/**
* @return PhpAmqpLib_Message_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 PhpAmqpLib_Exception_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 PhpAmqpLib_Message_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;
$FRAME_TYPES = self::getStaticProperty($PROTOCOL_CONSTANTS_CLASS, 'FRAME_TYPES');
throw new PhpAmqpLib_Exception_AMQPRuntimeException(sprintf('Expecting Content body, received frame type %s (%s)', $frame_type, $FRAME_TYPES[$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) {
PhpAmqpLib_Helper_MiscHelper::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 PhpAmqpLib_Exception_AMQPRuntimeException("Expecting Content header");
}
$payload_reader = new PhpAmqpLib_Wire_AMQPReader(substr($payload, 0, 12));
$class_id = $payload_reader->read_short();
$weight = $payload_reader->read_short();
$body_size = $payload_reader->read_longlong();
$msg = new PhpAmqpLib_Message_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) {
$PROTOCOL_CONSTANTS_CLASS = self::$PROTOCOL_CONSTANTS_CLASS;
throw new PhpAmqpLib_Exception_AMQPRuntimeException("Expecting Content body, received frame type {$frame_type} (" . $PROTOCOL_CONSTANTS_CLASS::$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) {
PhpAmqpLib_Helper_MiscHelper::debug_msg("Ignoring body decoding exception: " . $e->getMessage());
}
}
}
return $msg;
}
/**
* @param PhpAmqpLib_Wire_AMQPReader $args
* @return array
*/
public static function accessRequestOk($args)
{
$ret = array();
$ret[] = $args->read_short();
return $ret;
}
/**
* Proposes connection tuning parameters
*
* @param PhpAmqpLib_Wire_AMQPReader $args
*/
protected function connection_tune($args)
{
$v = $args->read_short();
if ($v) {
$this->channel_max = $v;
}
$v = $args->read_long();
if ($v) {
$this->frame_max = $v;
}
// use server proposed value if not set
if ($this->heartbeat === null) {
$this->heartbeat = $args->read_short();
}
$this->x_tune_ok($this->channel_max, $this->frame_max, $this->heartbeat);
}
/**
* Returns a failed message
*
* @param PhpAmqpLib_Wire_AMQPReader $args
* @param PhpAmqpLib_Message_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) {
PhpAmqpLib_Helper_MiscHelper::debug_msg('Skipping unhandled basic_return message');
}
}
