73 lines
2.6 KiB
C#
73 lines
2.6 KiB
C#
using System.Web.UI;
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namespace WX.CRM.Common.WxPay
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{
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/// <summary>
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/// 支付结果通知回调处理类
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/// 负责接收微信支付后台发送的支付结果并对订单有效性进行验证，将验证结果反馈给微信支付后台
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/// </summary>
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public class ResultNotify : Notify
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{
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public ResultNotify(Page page) : base(page)
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{
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}
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public override void ProcessNotify()
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{
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WxPayData notifyData = GetNotifyData();
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//检查支付结果中transaction_id是否存在
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if (!notifyData.IsSet("transaction_id"))
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{
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//若transaction_id不存在，则立即返回结果给微信支付后台
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WxPayData res = new WxPayData();
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res.SetValue("return_code", "FAIL");
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res.SetValue("return_msg", "支付结果中微信订单号不存在");
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Log.Error(this.GetType().ToString(), "The Pay result is error : " + res.ToXml());
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page.Response.Write(res.ToXml());
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page.Response.End();
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}
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string transaction_id = notifyData.GetValue("transaction_id").ToString();
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//查询订单，判断订单真实性
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if (!QueryOrder(transaction_id))
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{
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//若订单查询失败，则立即返回结果给微信支付后台
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WxPayData res = new WxPayData();
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res.SetValue("return_code", "FAIL");
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res.SetValue("return_msg", "订单查询失败");
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Log.Error(this.GetType().ToString(), "Order query failure : " + res.ToXml());
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page.Response.Write(res.ToXml());
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page.Response.End();
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}
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//查询订单成功
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else
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{
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WxPayData res = new WxPayData();
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res.SetValue("return_code", "SUCCESS");
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res.SetValue("return_msg", "OK");
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Log.Info(this.GetType().ToString(), "order query success : " + res.ToXml());
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page.Response.Write(res.ToXml());
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page.Response.End();
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}
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}
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//查询订单
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private bool QueryOrder(string transaction_id)
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{
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WxPayData req = new WxPayData();
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req.SetValue("transaction_id", transaction_id);
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WxPayData res = WxPayApi.OrderQuery(req);
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if (res.GetValue("return_code").ToString() == "SUCCESS" &&
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res.GetValue("result_code").ToString() == "SUCCESS")
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{
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return true;
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}
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else
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{
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return false;
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}
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}
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}
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} |