iOS开发系列--通知与消息机制详解

using System;
using System.IO;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using PushSharp;
using PushSharp.Apple;
using CMJ.Framework.Data;
using CMJ.Framework.Logging;
using CMJ.Framework.Windows.Forms;

namespace PushNotificationServer
{
  public partial class frmMain : PersonalizeForm
  {
    private string _appID = @"com.cmjstudio.pushnotification";
    private SqlHelper _helper = new SqlHelper();
    public frmMain()
    {
      InitializeComponent();
    }

    private void btnClose_Click(object sender, EventArgs e)
    {
      this.Close();
    }

    private void btnSend_Click(object sender, EventArgs e)
    {
      List<string> deviceTokens = GetDeviceToken();
      SendMessage(deviceTokens, tbMessage.Text);
    }

    #region 发送消息
    /// <summary>
    /// 取得所有设备令牌
    /// </summary>
    /// <returns>设备令牌</returns>
    private List<string> GetDeviceToken()
    {
      List<string> deviceTokens = new List<string>();
      string sql = string.Format("SELECT DeviceToken FROM dbo.Device WHERE AppID='{0}'",_appID);
      DataTable dt = _helper.GetDataTable(sql);
      if(dt.Rows.Count>0)
      {
        foreach(DataRow dr in dt.Rows)
        {
          deviceTokens.Add((dr["DeviceToken"]+"").TrimStart('<').TrimEnd('>').Replace(" ",""));
        }
      }
      return deviceTokens;
    }
    
    /// <summary>
    /// 发送消息
    /// </summary>
    /// <param name="deviceToken">设备令牌</param>
    /// <param name="message">消息内容</param>
    private void SendMessage(List<string> deviceToken, string message)
    {
      //创建推送对象
      var pusher = new PushBroker();
      pusher.OnNotificationSent += pusher_OnNotificationSent;//发送成功事件
      pusher.OnNotificationFailed += pusher_OnNotificationFailed;//发送失败事件
      pusher.OnChannelCreated += pusher_OnChannelCreated;
      pusher.OnChannelDestroyed += pusher_OnChannelDestroyed;
      pusher.OnChannelException += pusher_OnChannelException;
      pusher.OnDeviceSubscriptionChanged += pusher_OnDeviceSubscriptionChanged;
      pusher.OnDeviceSubscriptionExpired += pusher_OnDeviceSubscriptionExpired;
      pusher.OnNotificationRequeue += pusher_OnNotificationRequeue;
      pusher.OnServiceException += pusher_OnServiceException;
      //注册推送服务
      byte[] certificateData = File.ReadAllBytes(@"E:KenshinCui_Push.p12");
      pusher.RegisterAppleService(new ApplePushChannelSettings(certificateData, "123"));
      foreach (string token in deviceToken)
      {
        //给指定设备发送消息
        pusher.QueueNotification(new AppleNotification()
          .ForDeviceToken(token)
          .WithAlert(message) 
          .WithBadge(1)
          .WithSound("default"));
      }
    }

    void pusher_OnServiceException(object sender, Exception error)
    {
      Console.WriteLine("消息发送失败，错误详情：" + error.ToString());
      PersonalizeMessageBox.Show(this, "消息发送失败，错误详情：" + error.ToString(), "系统提示");
    }

    void pusher_OnNotificationRequeue(object sender, PushSharp.Core.NotificationRequeueEventArgs e)
    {
      Console.WriteLine("pusher_OnNotificationRequeue");
    }

    void pusher_OnDeviceSubscriptionExpired(object sender, string expiredSubscriptionId, DateTime expirationDateUtc, PushSharp.Core.INotification notification)
    {
      Console.WriteLine("pusher_OnDeviceSubscriptionChanged");
    }

    void pusher_OnDeviceSubscriptionChanged(object sender, string oldSubscriptionId, string newSubscriptionId, PushSharp.Core.INotification notification)
    {
      Console.WriteLine("pusher_OnDeviceSubscriptionChanged");
    }

    void pusher_OnChannelException(object sender, PushSharp.Core.IPushChannel pushChannel, Exception error)
    {
      Console.WriteLine("消息发送失败，错误详情：" + error.ToString());
      PersonalizeMessageBox.Show(this, "消息发送失败，错误详情：" + error.ToString(), "系统提示");
    }

    void pusher_OnChannelDestroyed(object sender)
    {
      Console.WriteLine("pusher_OnChannelDestroyed");
    }

    void pusher_OnChannelCreated(object sender, PushSharp.Core.IPushChannel pushChannel)
    {
      Console.WriteLine("pusher_OnChannelCreated");
    }

    void pusher_OnNotificationFailed(object sender, PushSharp.Core.INotification notification, Exception error)
    {
      Console.WriteLine("消息发送失败，错误详情：" + error.ToString());
      PersonalizeMessageBox.Show(this, "消息发送失败，错误详情："+error.ToString(), "系统提示");
    }

    void pusher_OnNotificationSent(object sender, PushSharp.Core.INotification notification)
    {
      Console.WriteLine("消息发送成功！");
      PersonalizeMessageBox.Show(this, "消息发送成功！", "系统提示");
    }
    #endregion
  }
}

								 
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