function wait_content()
{
$frm = $this->next_frame();
$frame_type = $frm[0];
$payload = $frm[1];
if ($frame_type != 2) {
throw new Exception("Expecting Content header");
}
$payload_reader = new AMQP_Reader(substr($payload, 0, 12));
$class_id = $payload_reader->read_short();
$weight = $payload_reader->read_short();
$body_size = $payload_reader->read_longlong();
$msg = new AMQP_Message();
$msg->load_properties(substr($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 Exception("Expecting Content body, received frame type {$frame_type}");
}
$body_parts[] = $payload;
$body_received = bcadd($body_received, strlen($payload));
}
$msg->body = implode("", $body_parts);
if ($this->auto_decode and isset($msg->content_encoding)) {
try {
$msg->body = $msg->body->decode($msg->content_encoding);
} catch (Exception $e) {
self::debug_msg("Ignoring body decoding exception: " . $e->getMessage());
}
}
return $msg;
}
