<?php

namespace components;

use PhpAmqpLib\Channel\AMQPChannel;
use PhpAmqpLib\Connection\AMQPConnection;
use PhpAmqpLib\Message\AMQPMessage;
use PhpAmqpLib\Connection\AMQPStreamConnection;

use PhpAmqpLib\Exception\AMQPConnectionException;
use yii\base\Component;
use yii\base\ErrorException;
use yii\base\Event;
use yii\base\Exception;


class RabbitMqServer{

    CONST HOST = "172.30.118.225";
    //    CONST HOST = "localhost";
    CONST PORT = 5673; //默认5672
    CONST USER = "guest"; //用户名
    CONST PASS = "guest";//密码


    private $conn_args = array('host'=>'127.0.0.1','port'=>'5672','login'=>'guest','password'=>'guest','vhost'=>'/') ;
    private $channel;
    private $e_name = 'glitzcloud';

    public function __construct(){
        //创建Exchannel

        $this->channel = $this->connrabbit($this->conn_args);
        if(!$this->channel){
            echo 'Cannot Connect to the broker';
            exit();
        }
    }

    /*
     *创建RabbitMq Message
     */
    public function setRabbit($message,$k_route,$e_name=''){
        if(empty($e_name)){
            $e_name = $this->e_name;
        }
        $channel = $this->channel;

        $res1=$channel->queue_declare($e_name, false, true, false, false);//声明

        $msg = new AMQPMessage($message,
            array(
                'delivery_mode' => AMQPMessage::DELIVERY_MODE_PERSISTENT,
//                'correlation_id' => 1111111111,
//                'reply_to' => 'show'
            )
        );
       $res= $channel->basic_publish($msg,'yang',$e_name);

        $channel->close();
        return true;
    }

    /*
     *获取RabbitMq Message
     */
    public function getRabbit($k_route,$q_name){
        //1.权限问题
        //2.获取方法没有

        if(empty($e_name)){
            $e_name = $this->e_name;
        }
        $channel = $this->channel;
//        $channel->queue_declare($e_name, false, true, false, false);//声明

//       $this->channel->queue_declare($e_name,true, true);
//        $channel->exchange_declare('yang', '', false, true, false);
//        $channel->queue_bind('', '','');
//        $channel->basic_get();

//        $messages = $channel->get(AMQP_AUTOACK);
//        if(is_object( $messages))
//            return $messages->getBody();
//        return $messages;
    }

    /**
     *链接RabbitMQ
     */
    protected function connrabbit($conn_args){

        $conn = new   AMQPStreamConnection(
            \Yii::$app->params['rabbithost'], self::PORT, self::USER, self::PASS); //建立连接

        if(!$conn->connectOnConstruct()){
            return false;
        }
        $channel = new AMQPChannel($conn);

        return $channel;
    }


}