IDCOL/websocket/policyCmd.php

<?php

use \Workerman\Worker;
use \Workerman\Lib\Timer;
require_once __DIR__ . '/Autoloader.php';
require_once './Lib/mysql/src/Connection.php';
require_once './Mqtt.php';

$task = new Worker();

function crc16($string) {
  $crc = 0xFFFF;
  for ($x = 0; $x < strlen ($string); $x++) {
    $crc = $crc ^ ord($string[$x]);
    for ($y = 0; $y < 8; $y++) {
      if (($crc & 0x0001) == 0x0001) {
        $crc = (($crc >> 1) ^ 0xA001);
      } else { $crc = $crc >> 1; }
    }
  }
  $crc = strval(base_convert($crc, 10, 16));
  $crc = substr('0000'.$crc, -4);
  return substr($crc, -2).substr($crc, 0,2);
}
function lampMqttCmd($sendTopic,$backTopic,$sendData){
    // 订阅信息,接收一个信息后退出
    $server = 'streetserver.weclouds.xyz';
    $port = 1883;
    $username = 'weclouds';
    $password = 'weclouds@1234';

    $client_id = time().rand(100000,999999); // 设置你的连接客户端id

    $mqtt = new Mqtt($server, $port, $client_id);

    if($mqtt->connect(true, NULL, $username, $password)) { //链接不成功再重复执行监听连接
        $mqtt->publish($sendTopic, $sendData, 2);
        // $mqtt->publish('/WEGW/ReadIn/865860046894466', pack('H*','010AA00B'), 2);
    }else{
        return '';
    }

    $topics[$backTopic] = array("qos" => 2,"function" => "procmsg");
    // $topics['/WEGW/ReadOut/865860046894466'] = array("qos" => 2, "function" => "procmsg");
    // 订阅主题
    $mqtt->subscribe($topics, 0);
    $true = 1;
    $t = time();
    while($true == 1){
        $true = $mqtt->proc();
        if (time() - $t >= 10) {
            return '';
        }
    }
    $mqtt->close();
    return $true;
}

function send_cmd($cmd,$type = 0, $timeout = 30, $ms_timeout = 200) {
	$ip = '123.57.20.89';
    $port = '6800';
	$client = @stream_socket_client("tcp://{$ip}:{$port}", $errno, $errstr, 30);
	if ($client) {
		fwrite($client, $cmd);
		stream_set_timeout($client, $timeout, $ms_timeout);
		$result = fread($client, 8196);
		fclose($client);
		return $result;
	} else {
        sleep(1);
        send_cmd($cmd,$type, $timeout, $ms_timeout);
	}
}

$task->count = 1;
$task->onWorkerStart = function($task)
{
	global $websocketDB;
	global $mqttCmdList;
	global $beginDate;
	$beginDate = date('H:i',time());

	$mqttCmdList = array();

    $config = json_decode(file_get_contents('./db_config.php'),true);

    $websocketDB = new \Workerman\MySQL\Connection($config['hostname'], '3306', $config['username'], $config['password'], $config['dbname']);
    

    Timer::add(1, function()
    {
    	global $websocketDB;
    	global $mqttCmdList;
    	global $beginDate;
		if ($beginDate != date('H:i',time())) {

			$beginDate = date('H:i',time());
			$sql = 'SELECT P.id,T.value FROM project AS P left join lampinfo as L on L.projectid = P.id left join timezone AS T on P.timezone = T.id where L.policyid != 0';
			$list = $websocketDB->query($sql);
			foreach ($list as $value) {
				$nowTime = time() - 8 * 3600 + $value['value'] * 3600;
				$nowDate = date('Y-m-d',$nowTime);
				$nowH = date('H:i',$nowTime);

				$sql = 'SELECT L.id as lampid,PI.*,N.protocoltype,L.protocoltype as lampprotocoltype,L.address FROM lampinfo AS L join (SELECT * from policy_cmd where starttime <= "'.$nowDate.'") as PI on L.policyid = PI.policyid join network as N on N.id = L.networkid where PI.policyid != 0 AND N.status = 1';
				$policyList = $websocketDB->query($sql);
				foreach ($policyList as $policy) {
					$index = 1;
					while ($index <= 10) {
						if (empty($policy['time'.$index])) {
							break;
						}
						if ($policy['time'.$index] == $nowH) {
							$data = array();
							$data['cmdtype'] = 0;
					        $data['relateid'] = $policy['lampid'];
					        $data['statuscmd'] = $policy['value'.$index];
					        $data['updatetime'] = date("Y-m-d H:i:s");
					        
							if ($policy['protocoltype'] == 4 && $policy['lampprotocoltype'] == 1) {
								$mqttCmdList[$policy['lampid']] = array('address'=>$policy['address'],'lampid'=>$policy['lampid'],'status'=>$data['statuscmd'],'cmdCount'=>0);
					        }else{
					        	$sql = 'SELECT id from batch_switch_cmd where relateid = '.$policy['lampid'].' AND cmdtype = 0';
						        $cmdList = $websocketDB->query($sql);
						       	if (empty($cmdList) || empty($cmdList[0]['id'])) {
						       		$cmdid = $websocketDB->insert('batch_switch_cmd')->cols($data)->query();
								}else{
									$websocketDB->update('batch_switch_cmd')->cols($data)->where('id='.$cmdList[0]['id']);
									$cmdid = $cmdList[0]['id'];
								}
					        	$cmd = '{"cmd_type":"batch_switch_cmd","cmd_id":'.$cmdid.',"broadcast":0}';
			                	send_cmd($cmd,1,0);
					        }
					        
			                break;
						}
						$index ++;
					}
				}
			}
		}
		
    });

    // mqtt 设备异步发送指令
    Timer::add(30, function()
    {
    	global $websocketDB;
    	global $mqttCmdList;
    	$temp = $mqttCmdList;
    	foreach ($temp as $key => $value) {
    		if ($value['cmdCount'] >= 3) {
    			unset($mqttCmdList[$key]);
    			continue;
    		}
    		if ($value['status'] == 1) { // 开灯
                $lightness = 100;
            }else{ // 关灯
                $lightness = 0;
            }
            $sendData = '0110df0a000204';
            $lightness = empty($lightness) ? '0000' : '0000'.base_convert($lightness, 10, 16);
            $sendData .= mb_strlen($lightness) == 4 ? $lightness : substr($lightness, -4);
            $sendData .= mb_substr('0000'.base_convert(600, 10, 16), -4);

            $sendData .= crc16(pack('H*',$sendData));

            $res = lampMqttCmd('/WE/TransIn/'.$policy['address'],'/WE/TransOut/'.$policy['address'],pack('H*','0001'.$sendData));
            if (empty($res)) {
                $mqttCmdList[$key]['cmdCount'] += 1;
            }else{
                if (strtolower(crc16(pack('H*',substr($res['msg'], 0,-4)))) == strtolower(substr($res['msg'], -4))) {
                    if ($value['status'] == 1) {
                    	$websocketDB->update('lampinfo')->cols(array('status'=>1,'lighteness'=>100))->where('id='.$value['lampid']);
                    }else{
                    	$websocketDB->update('lampinfo')->cols(array('status'=>0,'lighteness'=>0))->where('id='.$value['lampid']);
                    }
                    unset($mqttCmdList[$key]);
                }else{
                    $mqttCmdList[$key]['cmdCount'] += 1;
                }
            }

    	}
    });
};

// 运行worker
Worker::runAll();