protected void Page_Load(object sender, EventArgs e)
{
//创建ResponseHandler实例
ResponseHandler resHandler = new ResponseHandler(Context);
resHandler.setKey(TenpayUtil.tenpay_key);
//判断签名
if (resHandler.isTenpaySign())
{
//通知id
string notify_id = resHandler.getParameter("notify_id");
//商户订单号
string out_trade_no = resHandler.getParameter("out_trade_no");
//财付通订单号
string transaction_id = resHandler.getParameter("transaction_id");
//金额,以分为单位
string total_fee = resHandler.getParameter("total_fee");
//如果有使用折扣券，discount有值，total_fee+discount=原请求的total_fee
string discount = resHandler.getParameter("discount");
//支付结果
string trade_state = resHandler.getParameter("trade_state");
//交易模式，1即时到账，2中介担保
string trade_mode = resHandler.getParameter("trade_mode");
//订单类型
string order_type = resHandler.getParameter("attach");
if ("1".Equals(trade_mode))
{
//即时到账
if ("0".Equals(trade_state))
{
//给财付通系统发送成功信息，财付通系统收到此结果后不再进行后续通知
Response.Redirect(new Web.UI.BasePage().linkurl("payment1", "succeed", order_type, out_trade_no));
return;
}
else
{
//失败状态
Response.Redirect(new Web.UI.BasePage().linkurl("payment", "error"));
return;
}
}
}
else
{
//认证签名失败
Response.Redirect(new Web.UI.BasePage().linkurl("payment", "error"));
}
}
protected void Page_Load(object sender, EventArgs e)
{
//创建ResponseHandler实例
ResponseHandler resHandler = new ResponseHandler(Context);
resHandler.setKey(TenpayUtil.tenpay_key);
//判断签名
if (resHandler.isTenpaySign())
{
///通知id
string notify_id = resHandler.getParameter("notify_id");
//通过通知ID查询，确保通知来至财付通
//创建查询请求
RequestHandler queryReq = new RequestHandler(Context);
queryReq.init();
queryReq.setKey(TenpayUtil.tenpay_key);
queryReq.setGateUrl("https://gw.tenpay.com/gateway/simpleverifynotifyid.xml");
queryReq.setParameter("partner", TenpayUtil.bargainor_id);
queryReq.setParameter("notify_id", notify_id);
//通信对象
TenpayHttpClient httpClient = new TenpayHttpClient();
httpClient.setTimeOut(5);
//设置请求内容
httpClient.setReqContent(queryReq.getRequestURL());
//后台调用
if (httpClient.call())
{
//设置结果参数
ClientResponseHandler queryRes = new ClientResponseHandler();
queryRes.setContent(httpClient.getResContent());
queryRes.setKey(TenpayUtil.tenpay_key);
//判断签名及结果
//只有签名正确,retcode为0，trade_state为0才是支付成功
if (queryRes.isTenpaySign())
{
//取结果参数做业务处理
string out_trade_no = resHandler.getParameter("out_trade_no");
//财付通订单号
string transaction_id = resHandler.getParameter("transaction_id");
//金额,以分为单位
string total_fee = resHandler.getParameter("total_fee");
//如果有使用折扣券，discount有值，total_fee+discount=原请求的total_fee
string discount = resHandler.getParameter("discount");
//订单类型
string order_type = resHandler.getParameter("attach");
//支付结果
string trade_state = resHandler.getParameter("trade_state");
//交易模式，1即时到帐 2中介担保
string trade_mode = resHandler.getParameter("trade_mode");
#region
//判断签名及结果
if ("0".Equals(queryRes.getParameter("retcode")))
{
//Response.Write("id验证成功");
if ("1".Equals(trade_mode))
{
//即时到账
if ("0".Equals(trade_state))
{
//------------------------------
//即时到账处理业务开始
//------------------------------
//处理数据库逻辑
//注意交易单不要重复处理
//注意判断返回金额
//修改支付状态、时间
if (order_type.ToLower() == DTEnums.AmountTypeEnum.Recharge.ToString().ToLower()) //在线充值
{
BLL.amount_log bll = new BLL.amount_log();
Model.amount_log model = bll.GetModel(out_trade_no);
if (model == null)
{
Response.Write("该订单号不存在");
return;
}
if (model.value != (decimal.Parse(total_fee) / 100))
{
Response.Write("订单金额和支付金额不相符");
return;
}
model.status = 1;
model.complete_time = DateTime.Now;
bool result = bll.Update(model);
if (!result)
{
Response.Write("修改订单状态失败");
return;
}
}
else
if (order_type.ToLower() == DTEnums.AmountTypeEnum.BuyGoods.ToString().ToLower()) //购买商品
{
BLL.orders bll = new BLL.orders();
Model.orders model = bll.GetModel(out_trade_no);
if (model == null)
{
Response.Write("该订单号不存在");
return;
}
if (model.order_amount != (decimal.Parse(total_fee) / 100))
{
Response.Write("订单金额和支付金额不相符");
return;
}
bool result = bll.UpdateField(out_trade_no, "payment_status=2,payment_time='" + DateTime.Now + "'");
if (!result)
{
Response.Write("修改订单状态失败");
return;
}
//扣除积分
if (model.point < 0)
{
new BLL.point_log().Add(model.user_id, model.user_name, model.point, "换购扣除积分，订单号：" + model.order_no);
}
}
//------------------------------
//即时到账处理业务完毕
//------------------------------
//给财付通系统发送成功信息，财付通系统收到此结果后不再进行后续通知
Response.Write("success");
}
else
{
Response.Write("即时到账支付失败");
}
}
}
else
{
//错误时，返回结果可能没有签名，写日志trade_state、retcode、retmsg看失败详情。
//通知财付通处理失败，需要重新通知
Response.Write("查询验证签名失败或id验证失败");
Response.Write("retcode:" + queryRes.getParameter("retcode"));
}
#endregion
}
else
{
Response.Write("通知ID查询签名验证失败");
}
}
else
{
//通知财付通处理失败，需要重新通知
Response.Write("后台调用通信失败");
//写错误日志
Response.Write("call err:" + httpClient.getErrInfo() + "<br>" + httpClient.getResponseCode() + "<br>");
}
}
else
{
Response.Write("签名验证失败");
}
Response.End();
}