/// <summary>
/// 接收微信发送的XML消息并且解析
/// </summary>
private void ReceiveXml()
{
Stream requestStream = System.Web.HttpContext.Current.Request.InputStream;
byte[] requestByte = new byte[requestStream.Length];
requestStream.Read(requestByte, 0, (int)requestStream.Length);
string requestStr = Encoding.UTF8.GetString(requestByte);
if (!string.IsNullOrEmpty(requestStr))
{
//封装请求类
XmlDocument requestDocXml = new XmlDocument();
requestDocXml.LoadXml(requestStr);
XmlElement rootElement = requestDocXml.DocumentElement;
Model.Event.WxXmlModel WxXmlModel = new Model.Event.WxXmlModel();
WxXmlModel.ToUserName = rootElement.SelectSingleNode("ToUserName").InnerText;
WxXmlModel.FromUserName = rootElement.SelectSingleNode("FromUserName").InnerText;
WxXmlModel.CreateTime = rootElement.SelectSingleNode("CreateTime").InnerText;
WxXmlModel.MsgType = rootElement.SelectSingleNode("MsgType").InnerText;
switch (WxXmlModel.MsgType)
{
case "text": //文本
WxXmlModel.Content = rootElement.SelectSingleNode("Content").InnerText;
break;
case "image": //图片
WxXmlModel.PicUrl = rootElement.SelectSingleNode("PicUrl").InnerText;
break;
case "event": //事件
WxXmlModel.Event = rootElement.SelectSingleNode("Event").InnerText;
WxXmlModel.EventKey = rootElement.SelectSingleNode("EventKey").InnerText;
//if (WxXmlModel.Event == "subscribe")//用户未关注时，进行关注后的事件推送
//{
// WxXmlModel.EventKey = rootElement.SelectSingleNode("EventKey").InnerText;
//}else if (WxXmlModel.Event == "scan")//用户已关注时的事件推送
//{
// WxXmlModel.EventKey = rootElement.SelectSingleNode("EventKey").InnerText;
//}
break;
default:
break;
}
ResponseXML(WxXmlModel); //回复消息
}
}
private void ResponseXML(Model.Event.WxXmlModel WxXmlModel)
{
string XML = "";
switch (WxXmlModel.MsgType)
{
case "text": //文本回复
XML = BLL.Event.ResponseMessage.GetText(WxXmlModel.FromUserName, WxXmlModel.ToUserName, WxXmlModel.Content);
break;
case "event": //时间推送
XML = BLL.Event.ResponseMessage.GetEvent(WxXmlModel.FromUserName, WxXmlModel.ToUserName, WxXmlModel);
break;
default: //默认回复
break;
}
HttpContext.Current.Response.Write(XML);
HttpContext.Current.Response.End();
}
public static string GetEvent(string FromUserName, string ToUserName, Model.Event.WxXmlModel wxmodel)
{
WriteTxt(wxmodel.EventKey); //接收的文本消息
string XML = "";
switch (wxmodel.Event)
{
case "subscribe": //用户未关注
XML = ReArticle(FromUserName, ToUserName, "扫码用户未关注", "测试详情——扫马用户未关注", "http://wx.bzq1688.com/mobile/img/perImg.png", "http://www.baidu.com");
break;
case "SCAN":
XML = ReArticle(FromUserName, ToUserName, "扫码用户已关注", "测试详情——扫马用户已关注", "http://wx.bzq1688.com/mobile/img/perImg.png", "http://www.baidu.com");
break;
default:
XML = ReText(FromUserName, ToUserName, "无对应关键字");
break;
}
return(XML);
}
