/// <summary> /// 刷卡支付完整业务流程逻辑(2018-04-19写) /// </summary> /// <param name="body">商品描述</param> /// <param name="total_fee">总金额(元)</param> /// <param name="auth_code">支付授权码</param> /// <returns>刷卡支付结果</returns> public static PayResultResponse OrderPay(string body, decimal total_fee, string auth_code) { var payResult = new PayResultResponse { Success = false, Message = "支付失败" }; payResult.OutTradeNo = WxPayApi.GenerateOutTradeNo(); var totalFee = Convert.ToInt32(total_fee * 100); Log.Info("MicroPay", "Micropay is processing..."); WxPayData data = new WxPayData(); data.SetValue("auth_code", auth_code); //授权码 data.SetValue("body", body); //商品描述 data.SetValue("total_fee", totalFee.ToString()); //总金额 data.SetValue("out_trade_no", payResult.OutTradeNo); //产生随机的商户订单号 WxPayData result = WxPayApi.Micropay(data, 10); //提交被扫支付,接收返回结果 //如果提交被扫支付接口调用失败,则抛异常 if (!result.IsSet("return_code") || result.GetValue("return_code").ToString() == "FAIL") { string returnMsg = result.IsSet("return_msg") ? result.GetValue("return_msg").ToString() : ""; Log.Error("MicroPay", "Micropay API interface call failure, result : " + result.ToXml()); //微信支付接口调用失败 payResult.Message = "支付失败,网络异常,请稍后再试。"; return(payResult); } //签名验证 result.CheckSign(); Log.Debug("MicroPay", "Micropay response check sign success"); //刷卡支付直接成功 if (result.GetValue("return_code").ToString() == "SUCCESS" && result.GetValue("result_code").ToString() == "SUCCESS") { Log.Debug("MicroPay", "Micropay business success, result : " + result.ToXml()); string outTradeNo = result.GetValue("out_trade_no").ToString(); payResult.Success = true; payResult.Message = "刷卡支付成功。"; return(payResult); } /****************************************************************** * 剩下的都是接口调用成功,业务失败的情况 * ****************************************************************/ //1)业务结果明确失败 if (result.GetValue("err_code").ToString() != "USERPAYING" && result.GetValue("err_code").ToString() != "SYSTEMERROR") { //SYSTEMERROR--系统错误 //AUTHCODEEXPIRE---授权码过期 //AUTH_CODE_ERROR—授权码错误 //AUTH_CODE_INVALID—授权码检验错误 Log.Error("MicroPay", "micropay API interface call success, business failure, result : " + result.ToXml()); var msg = result.GetValue("err_code").ToString(); if (msg == "AUTHCODEEXPIRE") { payResult.Message = "支付条形码过期!"; } else if (msg == "AUTH_CODE_ERROR") { payResult.Message = "支付条形码错误!"; } else if (msg == "AUTH_CODE_INVALID") { payResult.Message = "支付条形码输入错误!"; } payResult.Message = "系统错误!"; return(payResult); } //2)不能确定是否失败,需查单 //用商户订单号去查单 string out_trade_no = data.GetValue("out_trade_no").ToString(); //确认支付是否成功,每隔一段时间查询一次订单,共查询10次 int queryTimes = 10;//查询次数计数器 while (queryTimes-- > 0) { int succResult = 0;//查询结果 WxPayData queryResult = Query(out_trade_no, out succResult); //如果需要继续查询,则等待2s后继续 if (succResult == 2) { Thread.Sleep(2000); continue; } //查询成功,返回订单查询接口返回的数据 else if (succResult == 1) { Log.Debug("MicroPay", "Mircopay success, return order query result : " + queryResult.ToXml()); payResult.Success = true; payResult.Message = "刷卡支付成功!"; return(payResult); } //订单交易失败,直接返回刷卡支付接口返回的结果,失败原因会在err_code中描述 else { Log.Error("MicroPay", "Micropay failure, return micropay result : " + result.ToXml()); payResult.Message = result.GetValue("err_code").ToString(); return(payResult); } } //确认失败,则撤销订单 Log.Error("MicroPay", "Micropay failure, Reverse order is processing..."); if (!Cancel(out_trade_no)) { Log.Error("MicroPay", "Reverse order failure"); throw new WxPayException("Reverse order failure!"); } payResult.Message = result.GetValue("err_code").ToString(); return(payResult); }
/** * 刷卡支付完整业务流程逻辑 * @param body 商品描述 * @param total_fee 总金额 * @param auth_code 支付授权码 * @throws WxPayException * @return 刷卡支付结果 */ public static string Run(string body, string total_fee, string auth_code) { Log.Info("MicroPay", "Micropay is processing..."); WxPayData data = new WxPayData(); data.SetValue("auth_code", auth_code); //授权码 data.SetValue("body", body); //商品描述 data.SetValue("total_fee", int.Parse(total_fee)); //总金额 data.SetValue("out_trade_no", WxPayApi.GenerateOutTradeNo()); //产生随机的商户订单号 WxPayData result = WxPayApi.Micropay(data, 10); //提交被扫支付,接收返回结果 //如果提交被扫支付接口调用失败,则抛异常 if (!result.IsSet("return_code") || result.GetValue("return_code").ToString() == "FAIL") { string returnMsg = result.IsSet("return_msg") ? result.GetValue("return_msg").ToString() : ""; Log.Error("MicroPay", "Micropay API interface call failure, result : " + result.ToXml()); throw new WxPayException("Micropay API interface call failure, return_msg : " + returnMsg); } //签名验证 result.CheckSign(); Log.Debug("MicroPay", "Micropay response check sign success"); //刷卡支付直接成功 if (result.GetValue("return_code").ToString() == "SUCCESS" && result.GetValue("result_code").ToString() == "SUCCESS") { Log.Debug("MicroPay", "Micropay business success, result : " + result.ToXml()); return(result.ToPrintStr()); } /****************************************************************** * 剩下的都是接口调用成功,业务失败的情况 * ****************************************************************/ //1)业务结果明确失败 if (result.GetValue("err_code").ToString() != "USERPAYING" && result.GetValue("err_code").ToString() != "SYSTEMERROR") { Log.Error("MicroPay", "micropay API interface call success, business failure, result : " + result.ToXml()); return(result.ToPrintStr()); } //2)不能确定是否失败,需查单 //用商户订单号去查单 string out_trade_no = data.GetValue("out_trade_no").ToString(); //确认支付是否成功,每隔一段时间查询一次订单,共查询10次 int queryTimes = 10;//查询次数计数器 while (queryTimes-- > 0) { int succResult = 0;//查询结果 WxPayData queryResult = Query(out_trade_no, out succResult); //如果需要继续查询,则等待2s后继续 if (succResult == 2) { Thread.Sleep(2000); continue; } //查询成功,返回订单查询接口返回的数据 else if (succResult == 1) { Log.Debug("MicroPay", "Mircopay success, return order query result : " + queryResult.ToXml()); return(queryResult.ToPrintStr()); } //订单交易失败,直接返回刷卡支付接口返回的结果,失败原因会在err_code中描述 else { Log.Error("MicroPay", "Micropay failure, return micropay result : " + result.ToXml()); return(result.ToPrintStr()); } } //确认失败,则撤销订单 Log.Error("MicroPay", "Micropay failure, Reverse order is processing..."); if (!Cancel(out_trade_no)) { Log.Error("MicroPay", "Reverse order failure"); throw new WxPayException("Reverse order failure!"); } return(result.ToPrintStr()); }