<?php
namespace Common\Controller;
use Think\Controller;
class CronController extends Controller {
    public function __construct(){
        parent::__construct();
    }
//推送消息
    public function  pushMsg($content, $userId=''){
        $httpCurl = new \Org\Net\HttpCurl();
        $pushApiUrl = 'http://127.0.0.1:2121/';
        if (is_array($userId)){
            foreach ($userId as $uid){
                $data = array(
                    'type' => 'publish',
                    'content' => $content,
                    //'content' => '{"code": 0,"msg": "已应战，请准备开始对战！","data": {"record_id": "11","user_id": "1000005","ref_user_id": "1000010"}}',
                    'to' => $uid,
                );
                $res = $httpCurl->post($pushApiUrl, $data, '');
                if ($res=='offline'){
                    //return $uid;
                    return $this->retryPushMsg($content, $uid);
                }
            }
            return FALSE;
        }else if(!empty($userId)){
            $data = array(
                'type' => 'publish',
                'content' => $content,
                'to' => $userId,
            );
            $res = $httpCurl->post($pushApiUrl, $data, '');
            if ($res=='offline'){
                //return $userId;
                return $this->retryPushMsg($content, $userId);
            }
            return FALSE;
        }else{
            $data = array(
                'type' => 'publish',
                'content' => $content,
                'to' => '',
            );
            $res = $httpCurl->post($pushApiUrl, $data, '');
            if ($res=='offline'){
                //return $uid;
                return $this->retryPushMsg($content, $userId);
            }
            return FALSE;
        }
    }
    
    //重试socket推送消息
    private function retryPushMsg($content, $to_user, $retry=2){
        sleep(2);
        $pushApiUrl = 'http://127.0.0.1:2121/';
        $httpCurl = new \Org\Net\HttpCurl();
        $data = array(
            'type' => 'publish',
            'content' => $content,
            'to' => $to_user,
        );
        $res = $httpCurl->post($pushApiUrl, $data, '');
        if ($res=='offline' && $retry==2){
           $this->retryPushMsg($content, $to_user, 3);
        }
        if ($res=='offline'){
            return $to_user;
        }
        return FALSE;
    }
    
    //获取在线用户
    public function online(){
        $pushApiUrl = 'http://127.0.0.1:2121/';
        $httpCurl = new \Org\Net\HttpCurl();
        $data = array('type' => 'online',);
        $res = $httpCurl->post($pushApiUrl, $data, '');
        return json_decode($res,TRUE);
    }
    
    /**
     * 添加队列(lpush)
     * @param string $value
     * @return int 队列长度
     */
    public function pushQueue($key, $value){
        //Vendor('Sms.SmsSingleSender');
        //$sender=new \SmsSingleSender($smsConf['appId'], $smsConf['appKey']);
        $queue = new \Com\Queue();
        //$queueName = 'pk_words_'.$recordId;
        $queue->setQueueName($key);
        $queueVal = serialize($value);
        return $queue->push($queueVal);
    }
    
    /**
     * 读取队列(brpop)
     * @return string|nil
     */
    public function popQueue($key){
        $queue = new \Com\Queue();
        //$queueName = 'pk_words_'.$recordId;
        $queue->setQueueName($key);
        $queueVal = $queue->pop();
        if (empty($queueVal)){
            return FALSE;
        }else{
            return unserialize($queueVal);
        }
    }
    
    public function flushQueue($key){
        $queue = new \Com\Queue();
        $queue->setQueueName($key);
        $queue->flushQueue();
    }
    
    /**
     * 连接redis
     * @return \Redis
     */
    public function getRedis(){
    
        if ( !extension_loaded('redis') ) {
            E(L('_NOT_SUPPORT_').':redis');
        }
        $options = array(
            'host'          => C('REDIS_HOST') ? : '127.0.0.1',
            'port'          => C('REDIS_PORT') ? : 6379,
            'timeout'       => C('DATA_CACHE_TIMEOUT') ? : false,
            'expire'=>3600,
            'persistent'    => false,
        );
    
        $this->options =  $options;
        $this->options['expire'] =  isset($options['expire'])?  $options['expire']  :   C('DATA_CACHE_TIME');
        $this->options['prefix'] =  isset($options['prefix'])?  $options['prefix']  :   C('DATA_CACHE_PREFIX');
        $this->options['length'] =  isset($options['length'])?  $options['length']  :   0;
        $func = $options['persistent'] ? 'pconnect' : 'connect';
        $this->redis  = new \Redis;
        $options['timeout'] === false ?
        $this->redis->$func($options['host'], $options['port']) :
        $this->redis->$func($options['host'], $options['port'], $options['timeout']);
    
        //添加redis 密码
        if(C('REDIS_AUTH')){
            $this->redis->auth(C('REDIS_AUTH'));
        }
        return $this->redis;
    }
}