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wanyongkang
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using System;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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using Alipay.AopSdk.Core;
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using Alipay.AopSdk.Core.Request;
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using Alipay.AopSdk.Core.Response;
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using Alipay.AopSdk.Core.Util;
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using Alipay.AopSdk.F2FPay.Domain;
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using Alipay.AopSdk.F2FPay.Model;
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namespace Alipay.AopSdk.F2FPay.Business
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{
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/// <summary>
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/// AlipayTradePayImpl 的摘要说明
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/// </summary>
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public class AlipayTradeImpl : IAlipayTradeService
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{
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IAopClient client = null;
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public AlipayTradeImpl(string serverUrl, string appId, string merchant_private_key, string format, string version,
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string sign_type, string alipay_public_key, string charset)
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{
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client = new DefaultAopClient(serverUrl, appId, merchant_private_key, format, version,
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sign_type, alipay_public_key, charset);
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}
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#region 接口方法
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public AlipayF2FPayResult TradePay(AlipayTradePayContentBuilder builder)
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{
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AlipayF2FPayResult payResult = new AlipayF2FPayResult();
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try
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{
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AlipayTradePayRequest payRequest = new AlipayTradePayRequest();
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payRequest.BizContent = builder.BuildJson();
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AlipayTradePayResponse payResponse = client.Execute(payRequest);
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//payRequest.SetBizModel("");
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if (payResponse != null)
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{
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switch (payResponse.Code)
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{
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case ResultCode.SUCCESS:
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break;
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//返回支付处理中，需要进行轮询
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case ResultCode.INRROCESS:
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AlipayTradeQueryResponse queryResponse = LoopQuery(builder.out_trade_no, 10, 3000); //用订单号trade_no进行轮询也是可以的。
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//轮询结束后还是支付处理中，需要调撤销接口
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if (queryResponse != null)
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{
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if (queryResponse.TradeStatus == "WAIT_BUYER_PAY")
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{
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CancelAndRetry(builder.out_trade_no);
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payResponse.Code = ResultCode.FAIL;
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}
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payResponse = toTradePayResponse(queryResponse);
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}
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break;
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//明确返回业务失败
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case ResultCode.FAIL:
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break;
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//返回系统异常，需要调用一次查询接口，没有返回支付成功的话调用撤销接口撤销交易
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case ResultCode.ERROR:
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AlipayTradeQueryResponse queryResponse2 = sendTradeQuery(builder.out_trade_no);
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if (queryResponse2 != null)
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{
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if (queryResponse2.TradeStatus == TradeStatus.WAIT_BUYER_PAY)
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{
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AlipayTradeCancelResponse cancelResponse = CancelAndRetry(builder.out_trade_no);
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payResponse.Code = ResultCode.FAIL;
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}
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payResponse = toTradePayResponse(queryResponse2);
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}
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break;
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default:
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payResult.response = payResponse;
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break;
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}
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payResult.response = payResponse;
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return payResult;
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}
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else
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{
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AlipayTradeQueryResponse queryResponse3 = sendTradeQuery(builder.out_trade_no);
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if (queryResponse3 != null)
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{
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if (queryResponse3.TradeStatus == TradeStatus.WAIT_BUYER_PAY)
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{
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AlipayTradeCancelResponse cancelResponse = CancelAndRetry(builder.out_trade_no);
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payResponse.Code = ResultCode.FAIL;
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}
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payResponse = toTradePayResponse(queryResponse3);
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}
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payResult.response = payResponse;
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return payResult;
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}
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//return payResult;
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}
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catch(Exception e)
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{
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AlipayTradePayResponse payResponse = new AlipayTradePayResponse();
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payResponse.Code = ResultCode.FAIL;
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payResponse.Body = e.Message;
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payResult.response = payResponse;
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return payResult;
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}
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}
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public AlipayF2FQueryResult TradeQuery(string outTradeNo)
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{
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return AsyncHelper.RunSync(async () => await TradeQueryAsync(outTradeNo));
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}
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public async Task<AlipayF2FQueryResult> TradeQueryAsync(string outTradeNo)
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{
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AlipayF2FQueryResult result = new AlipayF2FQueryResult();
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try
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{
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AlipayTradeQueryContentBuilder build = new AlipayTradeQueryContentBuilder();
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build.out_trade_no = outTradeNo;
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AlipayTradeQueryRequest payRequest = new AlipayTradeQueryRequest();
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payRequest.BizContent = build.BuildJson();
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result.response = await client.ExecuteAsync(payRequest);
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return result;
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}
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catch
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{
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result.response = null;
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return result;
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}
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}
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public AlipayF2FRefundResult TradeRefund(AlipayTradeRefundContentBuilder builder)
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{
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return AsyncHelper.RunSync(async () => await TradeRefundAsync(builder));
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}
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public async Task<AlipayF2FRefundResult> TradeRefundAsync(AlipayTradeRefundContentBuilder builder)
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{
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var refundResult = new AlipayF2FRefundResult();
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try
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{
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AlipayTradeRefundRequest refundRequest = new AlipayTradeRefundRequest();
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refundRequest.BizContent = builder.BuildJson();
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refundResult.response = await client.ExecuteAsync(refundRequest);
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return refundResult;
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}
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catch
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{
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refundResult.response = null;
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return refundResult;
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}
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}
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public AlipayF2FPrecreateResult TradePrecreate(AlipayTradePrecreateContentBuilder builder)
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{
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return AsyncHelper.RunSync(async () => await TradePrecreateAsync(builder));
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}
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public async Task<AlipayF2FPrecreateResult> TradePrecreateAsync(AlipayTradePrecreateContentBuilder builder)
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{
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AlipayF2FPrecreateResult payResult = new AlipayF2FPrecreateResult();
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try
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{
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AlipayTradePrecreateRequest payRequest = new AlipayTradePrecreateRequest();
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payRequest.BizContent = builder.BuildJson();
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payResult.response = await client.ExecuteAsync(payRequest);
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return payResult;
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}
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catch
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{
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payResult.response = null;
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return payResult;
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}
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}
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public AlipayF2FPrecreateResult TradePrecreate(AlipayTradePrecreateContentBuilder builder, string notify_url)
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{
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return AsyncHelper.RunSync(async () => await TradePrecreateAsync(builder, notify_url));
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}
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public async Task<AlipayF2FPrecreateResult> TradePrecreateAsync(AlipayTradePrecreateContentBuilder builder, string notify_url)
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{
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AlipayF2FPrecreateResult payResult = new AlipayF2FPrecreateResult();
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try
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{
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AlipayTradePrecreateRequest payRequest = new AlipayTradePrecreateRequest();
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payRequest.BizContent = builder.BuildJson();
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payRequest.SetNotifyUrl(notify_url);
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payResult.response = await client.ExecuteAsync(payRequest);
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return payResult;
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}
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catch
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{
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payResult.response = null;
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return payResult;
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}
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}
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#endregion
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#region 内部方法
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private AlipayTradeCancelResponse tradeCancel(string outTradeNo)
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{
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try
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{
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AlipayTradeCancelRequest request = new AlipayTradeCancelRequest();
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StringBuilder sb2 = new StringBuilder();
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sb2.Append("{\"out_trade_no\":\"" + outTradeNo + "\"}");
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request.BizContent = sb2.ToString();
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AlipayTradeCancelResponse response = client.Execute(request);
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return response;
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}
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catch
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{
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return null;
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}
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}
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private AlipayTradePayResponse toTradePayResponse(AlipayTradeQueryResponse queryResponse)
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{
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if (queryResponse == null || queryResponse.Code != ResultCode.SUCCESS)
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return null;
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AlipayTradePayResponse payResponse = new AlipayTradePayResponse();
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if (queryResponse.TradeStatus == TradeStatus.WAIT_BUYER_PAY)
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{
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payResponse.Code = ResultCode.INRROCESS;
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}
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if (queryResponse.TradeStatus == TradeStatus.TRADE_FINISHED
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|| queryResponse.TradeStatus == TradeStatus.TRADE_SUCCESS)
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{
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payResponse.Code = ResultCode.SUCCESS;
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}
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if (queryResponse.TradeStatus == TradeStatus.TRADE_CLOSED)
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{
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payResponse.Code = ResultCode.FAIL;
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}
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payResponse.Msg = queryResponse.Msg;
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payResponse.SubCode = queryResponse.SubCode;
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payResponse.SubMsg = queryResponse.SubMsg;
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payResponse.Body = queryResponse.Body;
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payResponse.BuyerLogonId = queryResponse.BuyerLogonId;
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payResponse.FundBillList = queryResponse.FundBillList;
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payResponse.OpenId = queryResponse.OpenId;
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payResponse.OutTradeNo = queryResponse.OutTradeNo;
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payResponse.ReceiptAmount = queryResponse.ReceiptAmount;
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payResponse.TotalAmount = queryResponse.TotalAmount;
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payResponse.TradeNo = queryResponse.TradeNo;
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return payResponse;
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}
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private AlipayTradeQueryResponse sendTradeQuery(string outTradeNo)
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{
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try
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{
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AlipayTradeQueryContentBuilder build = new AlipayTradeQueryContentBuilder();
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build.out_trade_no = outTradeNo;
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AlipayTradeQueryRequest payRequest = new AlipayTradeQueryRequest();
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payRequest.BizContent = build.BuildJson();
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AlipayTradeQueryResponse payResponse = client.Execute(payRequest);
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return payResponse;
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}
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catch
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{
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return null;
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}
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}
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/// <summary>
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/// 1.返回支付处理中，轮询订单状态
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/// 2.本示例中轮询了6次，每次相隔5秒
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/// </summary>
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/// <param name="biz_content"></param>
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/// <returns></returns>
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private AlipayTradeQueryResponse LoopQuery(string out_trade_no, int count, int interval)
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{
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AlipayTradeQueryResponse queryResult = null;
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for (int i = 1; i <= count; i++)
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{
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Thread.Sleep(interval);
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AlipayTradeQueryResponse queryResponse = sendTradeQuery(out_trade_no);
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if (queryResponse != null && string.Compare(queryResponse.Code, ResultCode.SUCCESS, false) == 0)
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{
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queryResult = queryResponse;
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if (queryResponse.TradeStatus == "TRADE_FINISHED"
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|| queryResponse.TradeStatus == "TRADE_SUCCESS"
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|| queryResponse.TradeStatus == "TRADE_CLOSED")
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return queryResponse;
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}
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}
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return queryResult;
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}
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/// <summary>
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/// 撤销订单
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/// </summary>
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/// <param name="out_trade_no"></param>
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/// <returns></returns>
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private AlipayTradeCancelResponse CancelAndRetry(string out_trade_no)
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{
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AlipayTradeCancelResponse cancelResponse = null;
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cancelResponse = tradeCancel(out_trade_no);
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//如果撤销失败，新开一个线程重试撤销，不影响主业务
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if (cancelResponse == null || (cancelResponse.Code == ResultCode.FAIL && cancelResponse.RetryFlag == "Y"))
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{
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ParameterizedThreadStart ParStart = new ParameterizedThreadStart(cancelThreadFunc);
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Thread myThread = new Thread(ParStart);
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object o = out_trade_no;
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myThread.Start(o);
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}
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return cancelResponse;
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}
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private void cancelThreadFunc(object o)
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{
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int RETRYCOUNT = 10;
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int INTERVAL = 10000;
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for (int i = 0; i < RETRYCOUNT; ++i)
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{
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Thread.Sleep(INTERVAL);
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AlipayTradeCancelRequest cancelRequest = new AlipayTradeCancelRequest();
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string outTradeNo = o.ToString();
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AlipayTradeCancelResponse cancelResponse = tradeCancel(outTradeNo);
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if (null != cancelResponse)
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{
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if (cancelResponse.Code == ResultCode.FAIL)
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{
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if (cancelResponse.RetryFlag == "N")
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{
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break;
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}
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}
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if ((cancelResponse.Code == ResultCode.SUCCESS))
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{
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break;
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}
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}
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if (i == RETRYCOUNT - 1)
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{
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/** ！！！！！！！注意！！！！！！！！
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处理到最后一次，还是未撤销成功，需要在商户数据库中对此单最标记，人工介入处理*/
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}
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}
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}
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#endregion
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}
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}
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