You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

54 lines
2.1 KiB

This file contains ambiguous Unicode characters!

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

/*----------------------------------------------------------------
Copyright (C) 2023 Senparc
文件名CustomMessageContext.cs
文件功能描述:微信消息上下文
创建标识Senparc - 20150312
----------------------------------------------------------------*/
//DPBMARK_FILE MP
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Senparc.NeuChar.Context;
using Senparc.NeuChar.Entities;
using Senparc.Weixin.MP.MessageContexts;
namespace Senparc.Weixin.Sample.CommonService.CustomMessageHandler
{
/* v16.8.0 后,提供分布式缓存,只需要直接使用 DefaultMpMessageContext即使没有 CustomMessageContext 也没有关系 */
public class CustomMessageContext : DefaultMpMessageContext //MessageContext<IRequestMessageBase, IResponseMessageBase>
{
public CustomMessageContext()
{
base.MessageContextRemoved += CustomMessageContext_MessageContextRemoved;
}
/// <summary>
/// 当上下文过期,被移除时触发的时间
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void CustomMessageContext_MessageContextRemoved(object sender, Senparc.NeuChar.Context.WeixinContextRemovedEventArgs<IRequestMessageBase, IResponseMessageBase> e)
{
/* 注意,这个事件不是实时触发的(当然你也可以专门写一个线程监控)
* 为了提高效率根据WeixinContext中的算法这里的过期消息会在过期后下一条请求执行之前被清除
*/
var messageContext = e.MessageContext as CustomMessageContext;
if (messageContext == null)
{
return;//如果是正常的调用messageContext不会为null
}
//TODO:这里根据需要执行消息过期时候的逻辑,下面的代码仅供参考
//Log.InfoFormat("{0}的消息上下文已过期",e.OpenId);
//api.SendMessage(e.OpenId, "由于长时间未搭理客服,您的客服状态已退出!");
}
}
}