public new WxPayDataTool ProcessNotify()
{
WxPayDataTool notifyData = GetNotifyData(_InputStream);
//检查支付结果中transaction_id是否存在
if (!notifyData.IsSet("transaction_id"))
{
//若transaction_id不存在，则立即返回结果给微信支付后台
WxPayDataTool res = new WxPayDataTool();
res.SetValue("return_code", "FAIL");
res.SetValue("return_msg", "支付结果中微信订单号不存在");
// Util.WriteFile(@"D:\ppp\log\wx.txt", "统一下单支付结果回调出错：" + res.ToXml());
page.Response.Write(res.ToXml());
page.Response.End();
}
string transaction_id = notifyData.GetValue("transaction_id").ToString();
string out_trade_no = notifyData.GetValue("out_trade_no").ToString();
string total = notifyData.GetValue("total_fee").ToString();
//查询订单，判断订单真实性
OrderqueryInfo info = new OrderqueryInfo()
{
Transaction_id = transaction_id
};
if (!QueryOrder(info))
{
//若订单查询失败，则立即返回结果给微信支付后台
WxPayDataTool res = new WxPayDataTool();
res.SetValue("return_code", "FAIL");
res.SetValue("return_msg", "订单查询失败");
//Util.WriteFile(@"D:\ppp\log\wx.txt", "订单查询失败：" + res.ToXml());
page.Response.Write(res.ToXml());
page.Response.End();
}
WxPayDataTool result = new WxPayDataTool();
result.SetValue("transaction_id", transaction_id);
result.SetValue("out_trade_no", out_trade_no);
result.SetValue("total_fee", total);
if (notifyData.IsSet("result_code"))
{
result.SetValue("result_code", notifyData.GetValue("result_code").ToString());
}
if (notifyData.IsSet("return_code"))
{
result.SetValue("return_code", notifyData.GetValue("return_code").ToString());
}
return(result);
}
//查询订单
private bool QueryOrder(OrderqueryInfo info)
{
// string logStr = @"D:\ppp\log\WXPay\wx_OrderQuery_" + DateTime.Today.ToString("yyyyMMdd") + ".txt";
WxPayDataTool result = new WxPayDataTool();
result = WxPayAction.Orderquery(info);
if (!WxPayAction.CheckReturn(result))
{
//Util.WriteFile(logStr, @"订单查询信息失败=============" + DateTime.Now.ToString());
//Util.WriteFile(logStr, result.ToJson());
return(false);
}
else
{
//Util.WriteFile(logStr, @"订单查询信息成功=============" + DateTime.Now.ToString());
//Util.WriteFile(logStr, result.ToJson());
return(true);
}
}
/// <summary>
/// 订单查询
/// </summary>
/// <param name="info"></param>
/// <returns></returns>
public static WxPayDataTool Orderquery(OrderqueryInfo info)
{
string url = "https://api.mch.weixin.qq.com/pay/orderquery";
WxPayDataTool paytool = new WxPayDataTool();
paytool.SetValue("appid", info.AppId);
paytool.SetValue("mch_id", info.PartnerId);
if (!string.IsNullOrEmpty(info.Transaction_id))
{
paytool.SetValue("transaction_id", info.Transaction_id);
}
if (!string.IsNullOrEmpty(info.Out_trade_no))
{
paytool.SetValue("out_trade_no", info.Out_trade_no);
}
paytool.SetValue("nonce_str", UtilTool.GenerateCode(32)); //随机字符串 不超过32位
paytool.SetValue("sign", paytool.MakeSign(info.PartnerKey)); //签名
WxPayDataTool result = GetResult(url, paytool, false);
return(result);
}