kxs-main/AppStart/RabbitMQClient.cs

using System;
using System.Collections.Generic;
using System.Text;
using RabbitMQ.Client;
using RabbitMQ.Client.Events;
using Library;

namespace MySystem
{
    public class RabbitMQClient
    {
        public readonly static RabbitMQClient Instance = new RabbitMQClient();
        string UserName,Password,HostName;
        private RabbitMQClient()
        {
            UserName = ConfigurationManager.AppSettings["MqUserName"].ToString();
            Password = ConfigurationManager.AppSettings["MqPassword"].ToString();
            HostName = ConfigurationManager.AppSettings["MqHostName"].ToString();
        }

        #region 单对单发送
        public void SendMsg(string content, string QueueName = "")
        {
            //创建连接对象工厂
            var factory = new ConnectionFactory()
            {
                UserName = UserName,
                Password = Password,
                AutomaticRecoveryEnabled = true,  //如果connection挂掉是否重新连接
                TopologyRecoveryEnabled = true  //连接恢复后，连接的交换机，队列等是否一同恢复
            };
            List<AmqpTcpEndpoint> p = new List<AmqpTcpEndpoint>();
            string[] HostNames = HostName.Split(',');
            foreach (string subHostName in HostNames)
            {
                string[] subHostNameData = subHostName.Split(':');
                p.Add(new AmqpTcpEndpoint(subHostNameData[0], int.Parse(subHostNameData[1])));
            }
            var conn = factory.CreateConnection(p);
            var channel = conn.CreateModel();
            channel.QueueDeclare(QueueName, true, false, false);
            channel.BasicPublish("", QueueName, null, Encoding.Default.GetBytes(content));
            channel.Dispose();
            conn.Dispose();
        }
        #endregion

        #region 单对单接收
        public void StartReceive(string QueueName)
        {
            var factory = new ConnectionFactory()
            {
                UserName = UserName,
                Password = Password,
                AutomaticRecoveryEnabled = true,  //如果connection挂掉是否重新连接
                TopologyRecoveryEnabled = true  //连接恢复后，连接的交换机，队列等是否一同恢复
            };
            List<AmqpTcpEndpoint> p = new List<AmqpTcpEndpoint>();
            string[] HostNames = HostName.Split(',');
            foreach (string subHostName in HostNames)
            {
                string[] subHostNameData = subHostName.Split(':');
                p.Add(new AmqpTcpEndpoint(subHostNameData[0], int.Parse(subHostNameData[1])));
            }
            var conn = factory.CreateConnection(p);
            var channel = conn.CreateModel();
            channel.QueueDeclare(QueueName, true, false, false);
            EventingBasicConsumer consumer = new EventingBasicConsumer(channel);
            consumer.Received += (a, e) =>
            {
                string MsgContent = Encoding.Default.GetString(e.Body.ToArray());
                if (QueueName == "PublicMainServer")
                { 
                    JobMqMsg job = Newtonsoft.Json.JsonConvert.DeserializeObject<JobMqMsg>(MsgContent);
                    ReceiveTaskService.Instance.Start(job);
                }
                else if (QueueName == "CheckWeChatSign")
                {
                    JobMqMsg job = Newtonsoft.Json.JsonConvert.DeserializeObject<JobMqMsg>(MsgContent);
                    CheckWeChatSignService.Instance.Start(job);
                }
                else if (QueueName == "MerchantConfirmList")
                {
                    MerchantConfirmService.Instance.Start(MsgContent);
                }
                else if (QueueName == "SycnTableData")
                {
                    JobMqMsg job = Newtonsoft.Json.JsonConvert.DeserializeObject<JobMqMsg>(MsgContent);
                    if (job.BrandInfo.DataType == 1)
                    {
                        //同步激活
                        SycnActiveRewardService.Instance.Start(job);
                    }
                    else if (job.BrandInfo.DataType == 2)
                    {
                        //同步交易
                        SycnTradeRecordService.Instance.Start(job);
                    }
                    else if (job.BrandInfo.DataType == 8)
                    {
                        //同步商户
                        SycnMerchantInfoService.Instance.Start(job);
                    }
                }
                else if (QueueName == "ProfitForEverMonth")
                {
                    JobMqMsg job = Newtonsoft.Json.JsonConvert.DeserializeObject<JobMqMsg>(MsgContent);
                    ProfitService.Instance.Start(job);
                }
                else if (QueueName == "FluxPrize")
                {
                    JobMqMsg job = Newtonsoft.Json.JsonConvert.DeserializeObject<JobMqMsg>(MsgContent);
                    FluxService.Instance.Start(job);
                }
                channel.BasicAck(e.DeliveryTag, true); //收到回复后，RabbitMQ会直接在队列中删除这条消息
            };
            channel.BasicConsume(QueueName, false, consumer);
        }
        #endregion



        #region 单对多发送
        public void SendMsgToExchange(string content, string Exchange = "")
        {
            //创建连接对象工厂
            var factory = new ConnectionFactory()
            {
                UserName = UserName,
                Password = Password,
                AutomaticRecoveryEnabled = true,  //如果connection挂掉是否重新连接
                TopologyRecoveryEnabled = true  //连接恢复后，连接的交换机，队列等是否一同恢复
            };
            List<AmqpTcpEndpoint> p = new List<AmqpTcpEndpoint>();
            string[] HostNames = HostName.Split(',');
            foreach (string subHostName in HostNames)
            {
                string[] subHostNameData = subHostName.Split(':');
                p.Add(new AmqpTcpEndpoint(subHostNameData[0], int.Parse(subHostNameData[1])));
            }
            var conn = factory.CreateConnection(p);
            var channel = conn.CreateModel();
            channel.ExchangeDeclare(Exchange, ExchangeType.Fanout, true, false);
            channel.BasicPublish(Exchange, "", null, Encoding.Default.GetBytes(content));
            channel.Dispose();
            conn.Dispose();
        }
        #endregion

        #region 单对多接收
        public void StartReceiveFromExchange(string QueueName = "", string Exchange = "")
        {
            var factory = new ConnectionFactory()
            {
                UserName = UserName,
                Password = Password,
                AutomaticRecoveryEnabled = true,  //如果connection挂掉是否重新连接
                TopologyRecoveryEnabled = true  //连接恢复后，连接的交换机，队列等是否一同恢复
            };
            List<AmqpTcpEndpoint> p = new List<AmqpTcpEndpoint>();
            string[] HostNames = HostName.Split(',');
            foreach (string subHostName in HostNames)
            {
                string[] subHostNameData = subHostName.Split(':');
                p.Add(new AmqpTcpEndpoint(subHostNameData[0], int.Parse(subHostNameData[1])));
            }
            var conn = factory.CreateConnection(p);
            var channel = conn.CreateModel();
            //定义队列
            channel.QueueDeclare(QueueName, true, false, false);
            //定义交换机
            channel.ExchangeDeclare(Exchange, ExchangeType.Fanout, true, false);
            //绑定队列到交换机
            channel.QueueBind(QueueName, Exchange, "");
            var consumer = new EventingBasicConsumer(channel);
            consumer.Received += (a, e) =>
            {
                Library.function.WriteLog(Encoding.Default.GetString(e.Body.ToArray()), "接收到的MQ消息");
                channel.BasicAck(e.DeliveryTag, true); //收到回复后，RabbitMQ会直接在队列中删除这条消息
            };
            channel.BasicConsume(QueueName, false, consumer);
        }
        #endregion
    }
}