/**
* Negotiates connection tuning parameters
*
* @param $channel_max
* @param $frame_max
* @param $heartbeat
*/
protected function x_tune_ok($channel_max, $frame_max, $heartbeat)
{
$args = new AMQPWriter();
$args->write_short($channel_max);
$args->write_long($frame_max);
$args->write_short($heartbeat);
$this->send_method_frame(array(10, 31), $args);
$this->wait_tune_ok = false;
}
/**
* serialize the 'properties' attribute (a dictionary) into the
* raw bytes making up a set of property flags and a property
* list, suitable for putting into a content frame header.
*/
public function serialize_properties()
{
$shift = 15;
$flag_bits = 0;
$flags = array();
$raw_bytes = new AMQPWriter();
foreach ($this->prop_types as $key => $proptype) {
if (isset($this->properties[$key])) {
$val = $this->properties[$key];
} else {
$val = null;
}
if ($val != null) {
if ($shift == 0) {
$flags[] = $flag_bits;
$flag_bits = 0;
$shift = 15;
}
$flag_bits |= 1 << $shift;
if ($proptype != "bit") {
$raw_bytes->{'write_' . $proptype}($val);
}
}
$shift -= 1;
}
$flags[] = $flag_bits;
$result = new AMQPWriter();
foreach ($flags as $flag_bits) {
$result->write_short($flag_bits);
}
$result->write($raw_bytes->getvalue());
return $result->getvalue();
}
/**
* @param boolean $nowait
* @return array
*/
public function confirmSelect($nowait = false)
{
$writer = new AMQPWriter();
$writer->write_bits(array($nowait));
return array(85, 10, $writer);
}
/**
* Sends a heartbeat message
*/
protected function write_heartbeat()
{
$pkt = new AMQPWriter();
$pkt->write_octet(8);
$pkt->write_short(0);
$pkt->write_long(0);
$pkt->write_octet(0xce);
$this->write($pkt->getvalue());
}
/**
* Publish batch
*
* @return void
*/
public function publish_batch()
{
if (empty($this->batch_messages)) {
return;
}
/** @var AMQPWriter $pkt */
$pkt = new AMQPWriter();
/** @var AMQPMessage $msg */
foreach ($this->batch_messages as $m) {
$msg = $m[0];
$exchange = isset($m[1]) ? $m[1] : '';
$routing_key = isset($m[2]) ? $m[2] : '';
$mandatory = isset($m[3]) ? $m[3] : false;
$immediate = isset($m[4]) ? $m[4] : false;
$ticket = isset($m[5]) ? $m[5] : null;
$pkt->write($this->pre_publish($exchange, $routing_key, $mandatory, $immediate, $ticket));
$this->connection->prepare_content($this->channel_id, 60, 0, mb_strlen($msg->body, 'ASCII'), $msg->serialize_properties(), $msg->body, $pkt);
if ($this->next_delivery_tag > 0) {
$this->published_messages[$this->next_delivery_tag] = $msg;
$this->next_delivery_tag = bcadd($this->next_delivery_tag, '1', 0);
}
}
//call write here
$this->connection->write($pkt->getvalue());
$this->batch_messages = array();
}
/**
* Serializes the 'properties' attribute (a dictionary) into the
* raw bytes making up a set of property flags and a property
* list, suitable for putting into a content frame header.
*
* @return string
* @todo Inject the AMQPWriter to make the method easier to test
*/
public function serialize_properties()
{
if (!empty($this->serialized_properties)) {
return $this->serialized_properties;
}
$shift = 15;
$flag_bits = 0;
$flags = array();
$raw_bytes = new AMQPWriter();
foreach ($this->prop_types as $key => $prototype) {
$val = isset($this->properties[$key]) ? $this->properties[$key] : null;
// Very important: PHP type eval is weak, use the === to test the
// value content. Zero or false value should not be removed
if ($val === null) {
$shift -= 1;
continue;
}
if ($shift === 0) {
$flags[] = $flag_bits;
$flag_bits = 0;
$shift = 15;
}
$flag_bits |= 1 << $shift;
if ($prototype != 'bit') {
$raw_bytes->{'write_' . $prototype}($val);
}
$shift -= 1;
}
$flags[] = $flag_bits;
$result = new AMQPWriter();
foreach ($flags as $flag_bits) {
$result->write_short($flag_bits);
}
$result->write($raw_bytes->getvalue());
$this->serialized_properties = $result->getvalue();
return $this->serialized_properties;
}
/**
* Write PHP array, as table. Input array format: keys are strings,
* values are (type,value) tuples.
*
* @param AMQPTable|array $d Instance of AMQPTable or PHP array WITH format hints (unlike write_array())
* @return $this
* @throws \PhpAmqpLib\Exception\AMQPInvalidArgumentException
*/
public function write_table($d)
{
$typeIsSym = !$d instanceof AMQPTable;
//purely for back-compat purposes
$table_data = new AMQPWriter();
foreach ($d as $k => $va) {
list($ftype, $v) = $va;
$table_data->write_shortstr($k);
$table_data->write_value($typeIsSym ? AMQPAbstractCollection::getDataTypeForSymbol($ftype) : $ftype, $v);
}
$table_data = $table_data->getvalue();
$this->write_long(mb_strlen($table_data, 'ASCII'));
$this->write($table_data);
return $this;
}
/**
* @param mixed $table
* @param mixed $integer_op
* @param mixed $string_op
* @return array
*/
public function testTable($table, $integer_op, $string_op)
{
$writer = new AMQPWriter();
$writer->write_table(empty($table) ? array() : $table);
$writer->write_octet($integer_op);
$writer->write_octet($string_op);
return array(120, 30, $writer);
}
public function testTable($table, $integer_op, $string_op)
{
$args = new AMQPWriter();
$args->write_table($table);
$args->write_octet($integer_op);
$args->write_octet($string_op);
return array(120, 30, $args);
}
public function testWriteTableThrowsExceptionOnInvalidType()
{
$this->setExpectedException('PhpAmqpLib\\Exception\\AMQPInvalidArgumentException', "Invalid type '_'");
$this->_writer->write_table(array('x-foo' => array('_', 'bar')));
}
protected function writeAndRead($v, $write_method, $read_method)
{
$w = new AMQPWriter();
$w->{$write_method}($v);
$r = new AMQPReader($w->getvalue());
$this->assertEquals($v, $r->{$read_method}());
}
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))))), $r->read_table(true)->getNativeData());
}
public function confirmSelect($nowait = false)
{
$args = new AMQPWriter();
$args->write_bit($nowait);
return array(85, 10, $args);
}
/**
* serialize the 'properties' attribute (a dictionary) into the
* raw bytes making up a set of property flags and a property
* list, suitable for putting into a content frame header.
*/
public function serialize_properties()
{
if (!empty($this->serialized_properties)) {
return $this->serialized_properties;
}
$shift = 15;
$flag_bits = 0;
$flags = array();
$raw_bytes = new AMQPWriter();
foreach ($this->prop_types as $key => $prototype) {
$val = isset($this->properties[$key]) ? $this->properties[$key] : null;
if ($val === null) {
$shift -= 1;
continue;
}
if ($shift === 0) {
$flags[] = $flag_bits;
$flag_bits = 0;
$shift = 15;
}
$flag_bits |= 1 << $shift;
if ($prototype != 'bit') {
$raw_bytes->{'write_' . $prototype}($val);
}
$shift -= 1;
}
$flags[] = $flag_bits;
$result = new AMQPWriter();
foreach ($flags as $flag_bits) {
$result->write_short($flag_bits);
}
$result->write($raw_bytes->getvalue());
$this->serialized_properties = $result->getvalue();
return $this->serialized_properties;
}
/**
* Write PHP array, as table. Input array format: keys are strings,
* values are (type,value) tuples.
*/
public function write_table($d)
{
$table_data = new AMQPWriter();
foreach ($d as $k => $va) {
list($ftype, $v) = $va;
$table_data->write_shortstr($k);
if ($ftype == 'S') {
$table_data->write('S');
$table_data->write_longstr($v);
} elseif ($ftype == 'I') {
$table_data->write('I');
$table_data->write_signed_long($v);
} elseif ($ftype == 'D') {
// 'D' type values are passed AMQPDecimal instances.
$table_data->write('D');
$table_data->write_octet($v->e);
$table_data->write_signed_long($v->n);
} elseif ($ftype == 'T') {
$table_data->write('T');
$table_data->write_timestamp($v);
} elseif ($ftype == 'F') {
$table_data->write('F');
$table_data->write_table($v);
} elseif ($ftype == 'A') {
$table_data->write('A');
$table_data->write_array($v);
} elseif ($ftype == 't') {
$table_data->write('t');
$table_data->write_octet($v ? 1 : 0);
} else {
throw new AMQPInvalidArgumentException(sprintf("Invalid type '%s'", $ftype));
}
}
$table_data = $table_data->getvalue();
$this->write_long(strlen($table_data));
$this->write($table_data);
return $this;
}
public function basicReject($delivery_tag, $requeue)
{
$args = new AMQPWriter();
$args->write_longlong($delivery_tag)->write_bit($requeue);
return $args;
}