<?php
require __DIR__ . '/../test.inc.php';
use sskaje\mqtt\MQTT;
use sskaje\mqtt\Debug;
use sskaje\mqtt\MessageHandler;
$mqtt = new MQTT($MQTT_SERVER);
$context = stream_context_create();
$mqtt->setSocketContext($context);
Debug::Enable();
//$mqtt->setAuth('sskaje', '123123');
$mqtt->setKeepalive(3600);
$connected = $mqtt->connect();
if (!$connected) {
die("Not connected\n");
}
$topics['sskaje/#'] = 2;
$mqtt->subscribe($topics);
#$mqtt->unsubscribe(array_keys($topics));
class MySubscribeCallback extends MessageHandler
{
public function publish($mqtt, sskaje\mqtt\Message\PUBLISH $publish_object)
{
printf("[32mI got a message[0m:(msgid=%d, QoS=%d, dup=%d, topic=%s) [32m%s[0m\n", $publish_object->getMsgID(), $publish_object->getQos(), $publish_object->getDup(), $publish_object->getTopic(), $publish_object->getMessage());
}
}
$callback = new MySubscribeCallback();
$mqtt->setHandler($callback);
$mqtt->loop();
/**
* Build Payload
*
* @return string
*/
protected function payload()
{
$buffer = "";
# Payload
$buffer .= $this->message;
Debug::Log(Debug::DEBUG, 'Message PUBLISH: Message=' . $this->message);
return $buffer;
}
$mqtt->setSocketContext($context);
# Set Connect Will
$mqtt->setWill('sskaje/will', 'Ciao~', 0, 0);
Debug::Enable();
Debug::SetLogPriority(Debug::NOTICE);
#
$mqtt->setKeepalive(30);
//$mqtt->setAuth('sskaje', '123123');
$connected = $mqtt->connect();
if (!$connected) {
die("Not connected\n");
}
$msg = str_repeat('1234567890', 1);
# Set Retry Timeout for Publish and its following commands
$mqtt->setRetryTimeout(5);
Debug::Log(Debug::INFO, "QoS=1");
$c = 1;
while (true) {
# Special thanks to @LiuYongShuai for this test case.
# It is the responsibility of the Client to ensure that the interval between Control Packets
# being sent does not exceed the Keep Alive value. In the absence of sending any other Control
# Packets, the Client MUST send a PINGREQ Packet [MQTT-3.1.2-23].
# If the Keep Alive value is non-zero and the Server does not receive a Control Packet from the Client
# within one and a half times the Keep Alive time period, it MUST disconnect the Network Connection to
# the Client as if the network had failed [MQTT-3.1.2-24].
$mqtt->keepalive();
# mosquitto_sub -t 'sskaje/#' -q 1 -h test.mosquitto.org
$mqtt->publish_sync('sskaje/test', $msg, 1, 0);
echo "======== QoS=1, Count={$c}\n";
#sleep(1);
++$c;
protected final function packPacketIdentifer()
{
if (!$this->msgid) {
throw new Exception('Invalid Packet Identifier');
}
Debug::Log(Debug::DEBUG, 'msgid=' . $this->msgid);
return pack('n', $this->msgid);
}
/**
* Process packet with Fixed Header + Message Identifier only
*
* @param string $message
* @return array|bool
*/
protected final function processReadFixedHeaderWithMsgID($message)
{
$packet_length = 4;
$name = Message::$name[$this->message_type];
if (!isset($message[$packet_length - 1])) {
# error
Debug::Log(Debug::DEBUG, "Message {$name}: error on reading");
return false;
}
$packet = unpack('Ccmd/Clength/nmsgid', $message);
$packet['cmd'] = Utility::UnpackCommand($packet['cmd']);
if ($packet['cmd']['message_type'] != $this->getMessageType()) {
Debug::Log(Debug::DEBUG, "Message {$name}: type mismatch");
return false;
} else {
Debug::Log(Debug::DEBUG, "Message {$name}: success");
return $packet;
}
}
<?php
require __DIR__ . '/../test.inc.php';
ini_set('error_log', __DIR__ . '/../../logs/examples_publish.log');
use sskaje\mqtt\MQTT;
use sskaje\mqtt\Debug;
$mqtt = new MQTT($MQTT_SERVER);
# Set Socket Context
$context = stream_context_create();
$mqtt->setSocketContext($context);
# Set Connect Will
$mqtt->setWill('sskaje/will', 'Ciao~', 0, 0);
Debug::Enable();
Debug::SetLogPriority(Debug::NOTICE);
//$mqtt->setAuth('sskaje', '123123');
$connected = $mqtt->connect();
if (!$connected) {
die("Not connected\n");
}
$msg = str_repeat('1234567890', 1);
Debug::Log(Debug::INFO, "QoS=0");
$c = 0;
do {
# mosquitto_sub -t 'sskaje/#' -q 1 -h test.mosquitto.org
$mqtt->publish_sync('sskaje/test', $msg, 0, 0);
echo "======== QoS=0, Count={$c}\n";
#sleep(1);
} while (++$c < 100);
/**
* Decode Variable Header
*
* @param string & $packet_data
* @param int & $pos
* @return bool
* @throws Exception
*/
protected function decodeVariableHeader(&$packet_data, &$pos)
{
$this->session_present = ord($packet_data[2]) & 0x1;
$this->return_code = ord($packet_data[3]);
if ($this->return_code != 0) {
$error = isset(self::$connect_errors[$this->return_code]) ? self::$connect_errors[$this->return_code] : 'Unknown error';
Debug::Log(Debug::ERR, sprintf("Connection failed! (Error: 0x%02x 0x%02x|%s)", ord($packet_data[2]), $this->return_code, $error));
/*
If a server sends a CONNACK packet containing a non-zero return code it MUST
then close the Network Connection [MQTT-3.2.2-5]
*/
throw new Exception\ConnectError($error);
}
if ($this->session_present) {
Debug::Log(Debug::DEBUG, "CONNACK: Session Present Flag: ON");
} else {
Debug::Log(Debug::DEBUG, "CONNACK: Session Present Flag: OFF");
}
}
/**
* PUBLISH Variable Header
*
* Topic Name, Packet Identifier
*
* @return string
* @throws Exception
*/
protected function buildVariableHeader()
{
$header = '';
$topic = $this->message->getTopic();
# Topic
$header .= Utility::PackStringWithLength($topic);
Debug::Log(Debug::DEBUG, 'Message PUBLISH: topic=' . $topic);
Debug::Log(Debug::DEBUG, 'Message PUBLISH: QoS=' . $this->getQos());
Debug::Log(Debug::DEBUG, 'Message PUBLISH: DUP=' . $this->getDup());
Debug::Log(Debug::DEBUG, 'Message PUBLISH: RETAIN=' . $this->getRetain());
# Message ID if QoS > 0
if ($this->getQos()) {
if (!$this->msgid) {
throw new Exception('MsgID MUST be set if QoS is not 0.');
}
$header .= $this->packPacketIdentifer();
}
return $header;
}
/**
* Read Message And Create Message Object
*
* @return \sskaje\mqtt\Message\Base
* @throws \sskaje\mqtt\Exception
*/
protected function message_read()
{
if ($this->socket->eof()) {
if (++$this->count_eof > 5) {
usleep(pow(2, $this->count_eof));
}
Debug::Log(Debug::NOTICE, 'message_read(): EOF ' . $this->count_eof);
if ($this->count_eof > $this->max_eof) {
throw new Exception\NetworkError();
}
return false;
}
# Reset EOF counter
$this->count_eof = 0;
# read 2 bytes
$read_fh_bytes = 2;
$read_more_length_bytes = 3;
$read_bytes = 0;
$read_message = $this->socket->read($read_fh_bytes);
if (empty($read_message)) {
throw new Exception('WTFFFFFF!!!! ');
}
$read_bytes += $read_fh_bytes;
$cmd = Utility::ParseCommand(ord($read_message[0]));
$message_type = $cmd['message_type'];
$flags = $cmd['flags'];
Debug::Log(Debug::DEBUG, "message_read(): message_type=" . Message::$name[$message_type] . ", flags={$flags}");
if (ord($read_message[1]) > 0x7f) {
# read 3 more bytes
$read_message .= $this->socket->read($read_more_length_bytes);
$read_bytes += $read_more_length_bytes;
}
$pos = 1;
$remaining_length = Utility::DecodeLength($read_message, $pos);
$to_read = 0;
if ($remaining_length) {
$to_read = $remaining_length - ($read_bytes - $pos);
}
Debug::Log(Debug::DEBUG, 'message_read(): remaining length=' . $remaining_length . ', data to read=' . $to_read);
if ($to_read) {
$read_message .= $this->socket->read($to_read);
}
Debug::Log(Debug::DEBUG, 'message_read(): Dump', $read_message);
$message_object = $this->getMessageObject($message_type);
$message_object->decode($read_message, $remaining_length);
return $message_object;
}
ini_set('error_log', __DIR__ . '/../../logs/examples_publish.log');
use sskaje\mqtt\MQTT;
use sskaje\mqtt\Debug;
$mqtt = new MQTT($MQTT_SERVER);
# Set Socket Context
$context = stream_context_create();
$mqtt->setSocketContext($context);
# Set Connect Will
$mqtt->setWill('sskaje/will', 'Ciao~', 0, 0);
Debug::Enable();
Debug::SetLogPriority(Debug::NOTICE);
//$mqtt->setAuth('sskaje', '123123');
$connected = $mqtt->connect();
if (!$connected) {
die("Not connected\n");
}
# Set Retry Timeout for Publish and its following commands
$mqtt->setRetryTimeout(5);
$msg = str_repeat('1234567890', 1);
$myhandler = new MyPublishHandler();
Debug::Log(Debug::INFO, "QoS=2");
$c = 0;
do {
# mosquitto_sub -t 'sskaje/#' -q 1 -h test.mosquitto.org
$r = $mqtt->publish_async('sskaje/test', $msg, 2, 0, $msgid);
$myhandler->waitQueue[$r['msgid']] = $r;
echo "======== QoS=2, Count={$c}, msgid={$msgid} \n";
} while (++$c < 100);
$mqtt->setHandler($myhandler);
$mqtt->loop();
# EOF
