/// <summary>
/// 支付结果通知
/// </summary>
/// <param name="inputStream"></param>
/// <param name="ReturnData"></param>
/// <returns></returns>
public static WxPayQueryResult ReceiveNofifyData(Stream inputStream, out WxPayData ReturnData)
{
WxPayData 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
ReturnData = new WxPayData();
ReturnData.SetValue("return_code", "FAIL");
ReturnData.SetValue("return_msg", "支付结果中微信订单号不存在");
WxPayQueryResult result = new WxPayQueryResult(notifyData);
return(result);
}
else
{
string transaction_id = notifyData.GetValue("transaction_id").ToString();
//查询订单，判断订单真实性
WxPayQueryResult result = QueryOrder(transaction_id: transaction_id);
if (String.IsNullOrEmpty(result.transaction_id))
{
//若订单查询失败，则立即返回结果给微信支付后台
ReturnData = new WxPayData();
ReturnData.SetValue("return_code", "FAIL");
ReturnData.SetValue("return_msg", "订单查询失败");
}
//查询订单成功
else
{
ReturnData = new WxPayData();
ReturnData.SetValue("return_code", "SUCCESS");
ReturnData.SetValue("return_msg", "OK");
}
return(result);
}
}
/// <summary>
/// 查询订单
/// </summary>
/// <param name="transaction_id"></param>
/// /// <param name="transaction_id"></param>
/// <returns></returns>
public static WxPayQueryResult QueryOrder(string transaction_id = null, string out_trade_no = null)
{
WxPayData req = new WxPayData();
if (!String.IsNullOrEmpty(transaction_id))
{
req.SetValue("transaction_id", transaction_id);
}
if (!String.IsNullOrEmpty(out_trade_no))
{
req.SetValue("out_trade_no", out_trade_no);
}
WxPayData _res = PayApi.OrderQuery(req);
WxPayQueryResult result = new WxPayQueryResult(_res);
/*
* res.GetValue("return_code").ToString() == "SUCCESS" &&
* res.GetValue("result_code").ToString() == "SUCCESS"
*/
return(result);
}
