//向支付宝服务器获取支付所需的参数
//然后发送回给客户端
public void Pay(Agent agent)
{
//价格(元) 名称 标题 订单号...
AliPayOrderInfo model = new AliPayOrderInfo()
{
Body = "活动时装(测试)",
Subject = "超酷的英雄外表,仅限活动期间可以进行购买", //商品的标题/交易标题/订单标题/订单关键字等。
TotalAmount = "0.10", //价格 单位为元
ProductCode = "QUICK_MSECURITY_PAY", //官方提供的固定值
OutTradeNo = ConvertDateTimeInt(DateTime.Now).ToString(), //唯一订单号
TimeoutExpress = "30m", //付款超时时间
clientAgent = agent,
};
//缓存 为了验签使用
orderDic[model.OutTradeNo] = model;
string str = GetAliPayParameter(model);
Console.WriteLine($"调起支付接口的参数:{str}");
agent.Send(str);
}
/// <summary>解析结果以及校验</summary>
public void CheckAliPayResult(IAsyncResult ar)
{
try
{
HttpListenerContext context = httpListener.EndGetContext(ar);
HttpListenerRequest request = context.Request;//请求对象
if (context != null)
{
StreamReader body = new StreamReader(request.InputStream, Encoding.UTF8); //读取流，用来获取支付宝请求的数据
string pay_notice = HttpUtility.UrlDecode(body.ReadToEnd(), Encoding.UTF8); //HttpUtility.UrlDecode：解码 url编码，将字符串格式为%的形式，解码就是将%转化为字符串信息
Console.ForegroundColor = ConsoleColor.DarkCyan;
Console.WriteLine("支付结果来了：" + pay_notice);
Dictionary <string, string> aliPayResultDic = StringToDictionary(pay_notice);
// 验签 API
bool result = AlipaySignature.RSACheckV1(aliPayResultDic, AliPay_Public_Key,
"UTF-8", "RSA2", false);
if (result)
{
//缓存的订单
AliPayOrderInfo souceDic = orderDic[aliPayResultDic["out_trade_no"]];
//订单的判定
if (souceDic.OutTradeNo.Equals(aliPayResultDic["out_trade_no"]))
{
Console.WriteLine("存在相同的订单");
if (souceDic.TotalAmount.Equals(aliPayResultDic["total_amount"]))
{
Console.WriteLine("金额也是一致的:" +
aliPayResultDic["total_amount"] + "元");
souceDic.clientAgent.Send("支付成功");
}
else
{
Console.WriteLine("金额不一致");
//souceDic.clientAgent.Send("支付失败");
}
}
else
{
Console.WriteLine("未存在的订单记录:" +
aliPayResultDic["out_trade_no"]);
}
//验签（支付）成功 告诉客户端 加钻石，给数据库加记录，等。。。
//另外官方建议：最好将返回数据中的几个重要信息，与支付时候对应的参数去对比。
//返回的所有参数都在这里：StringToDictionary(pay_notice)
//请求的参数 在：Get_equest_Str()
//成功了就需要给支付宝回消息“success”
//https://docs.open.alipay.com/204/105301/
HttpListenerResponse response = context.Response;
string responseString = "success";
byte[] buffer = Encoding.UTF8.GetBytes(responseString);
response.ContentLength64 = buffer.Length;
Stream output = response.OutputStream;
output.Write(buffer, 0, buffer.Length);//响应支付宝服务器本次的通知
output.Close();
response.Close();
//给客户端发送道具
// OutTradeNo(订单号),道具ID,道具数量
//string toClientMsg = "sendProps" + "," + souceDic.OutTradeNo + "," + souceDic.objID + "," + souceDic.objCount;
//byte[] sendByte = Encoding.UTF8.GetBytes(toClientMsg);
//souceDic.clientAgent.SendBytes(sendByte);
}
else
{
Console.WriteLine("验签失败");
}
Console.WriteLine("验签结果：" + (result == true ? "支付成功" : "支付失败"));
if (aliPayResultDic.ContainsKey("trade_status"))
{
switch (aliPayResultDic["trade_status"])
{
case "WAIT_BUYER_PAY":
Console.WriteLine("交易状态:" + "交易创建，等待买家付款");
break;
case "TRADE_CLOSED":
Console.WriteLine("交易状态:" + "未付款交易超时关闭，或支付完成后全额退款");
break;
case "TRADE_SUCCESS":
Console.WriteLine("交易状态:" + "交易支付成功");
break;
case "TRADE_FINISHED":
Console.WriteLine("交易结束，不可退款");
break;
default:
break;
}
}
}
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
if (httpListener.IsListening)
{
try
{
httpListener.BeginGetContext(new AsyncCallback(CheckAliPayResult), null);
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
}
}