public ContentResult WeChatInterfaceValid()
{
string result = string.Empty;
if (Request.HttpMethod.ToLower() == "post")
{
Stream s = HttpContext.Request.InputStream;
byte[] b = new byte[s.Length];
s.Read(b, 0, (int)s.Length);
var postStr = System.Text.Encoding.UTF8.GetString(b);
if (!string.IsNullOrEmpty(postStr))
{
result = ControllerHelper.ResponseMsg(postStr);
Logger.Record(postStr);
}
}
else
{
string echoStr = Request.QueryString["echoStr"];
if (!string.IsNullOrEmpty(echoStr) && ControllerHelper.CheckSignature(HttpContext))
{
result = echoStr;
}
}
return(Content(result));
}
