/// <summary>
/// 根据Post参数获取对应处理事件
/// </summary>
/// <param name="postParamater"></param>
/// <returns></returns>
public static WeChatHandle GetWeChatHandle(U_WeChatCallbackParameter wcp, Stream inputStream)
{
string postParamater = WeChatCallbackLogic.GetPostParameter(wcp, inputStream);
XmlDocument xmldoc = new XmlDocument();
xmldoc.Load(new System.IO.MemoryStream(System.Text.Encoding.GetEncoding("GB2312").GetBytes(postParamater)));
XmlNode MsgType = xmldoc.SelectSingleNode("/xml/MsgType");
WeChatHandle weChatHandle = null;
if (MsgType != null)
{
switch (MsgType.InnerText)
{
case "event":
weChatHandle = new WeChatEventHandle(wcp, xmldoc); //事件处理
break;
case "text":
weChatHandle = new WeChatTextHandle(wcp, xmldoc); //事件处理
break;
default:
break;
}
}
return(weChatHandle);
}
public static string GetPostParameter(U_WeChatCallbackParameter wcp, Stream inputStream)
{
Byte[] postBytes = new Byte[inputStream.Length];
inputStream.Read(postBytes, 0, (Int32)inputStream.Length);
string postString = Encoding.UTF8.GetString(postBytes);
string postParmater = WeChatCallbackLogic.DecryptMessage(wcp, postString);
return(postParmater);
}