//post数据
public static WxPayDataTool GetResult(string url, WxPayDataTool inputobj, bool isUseCert = true)
{
string xml = inputobj.ToXml();
//LogDB.DebugTest("发送的数据：" + xml);
string response = UtilTool.Post(url, xml, isUseCert);
//LogDB.DebugTest("接收的结果："+response);
WxPayDataTool result = new WxPayDataTool();
result.FromXml(response);
return(result);
}
public new WxPayDataTool ProcessNotify()
{
WxPayDataTool notifyData = GetNotifyData(_InputStream);
//检查支付结果中transaction_id是否存在
if (!notifyData.IsSet("transaction_id"))
{
//若transaction_id不存在，则立即返回结果给微信支付后台
WxPayDataTool res = new WxPayDataTool();
res.SetValue("return_code", "FAIL");
res.SetValue("return_msg", "支付结果中微信订单号不存在");
// Util.WriteFile(@"D:\ppp\log\wx.txt", "统一下单支付结果回调出错：" + res.ToXml());
page.Response.Write(res.ToXml());
page.Response.End();
}
string transaction_id = notifyData.GetValue("transaction_id").ToString();
string out_trade_no = notifyData.GetValue("out_trade_no").ToString();
string total = notifyData.GetValue("total_fee").ToString();
//查询订单，判断订单真实性
OrderqueryInfo info = new OrderqueryInfo()
{
Transaction_id = transaction_id
};
if (!QueryOrder(info))
{
//若订单查询失败，则立即返回结果给微信支付后台
WxPayDataTool res = new WxPayDataTool();
res.SetValue("return_code", "FAIL");
res.SetValue("return_msg", "订单查询失败");
//Util.WriteFile(@"D:\ppp\log\wx.txt", "订单查询失败：" + res.ToXml());
page.Response.Write(res.ToXml());
page.Response.End();
}
WxPayDataTool result = new WxPayDataTool();
result.SetValue("transaction_id", transaction_id);
result.SetValue("out_trade_no", out_trade_no);
result.SetValue("total_fee", total);
if (notifyData.IsSet("result_code"))
{
result.SetValue("result_code", notifyData.GetValue("result_code").ToString());
}
if (notifyData.IsSet("return_code"))
{
result.SetValue("return_code", notifyData.GetValue("return_code").ToString());
}
return(result);
}
/// <summary>
/// 接收从微信支付后台发送过来的数据并验证签名
/// </summary>
/// <returns>微信支付后台返回的数据</returns>
public WxPayDataTool GetNotifyData(Stream InputStream)
{
//接收从微信后台POST过来的数据
System.IO.Stream s = InputStream;
int count = 0;
byte[] buffer = new byte[1024];
StringBuilder builder = new StringBuilder();
while ((count = s.Read(buffer, 0, 1024)) > 0)
{
builder.Append(Encoding.UTF8.GetString(buffer, 0, count));
}
s.Flush();
s.Close();
s.Dispose();
//转换数据格式并验证签名
WxPayDataTool data = new WxPayDataTool();
try
{
//LogDB.DebugTest("支付结果回调信息：" + builder.ToString());
data.FromXml(builder.ToString());
}
catch (Exception ex)
{
//若签名错误，则立即返回结果给微信支付后台
WxPayDataTool res = new WxPayDataTool();
res.SetValue("return_code", "FAIL");
res.SetValue("return_msg", ex.Message);
//LogDB.DebugTest("异步回调信息出错：" + res.ToXml());
page.Response.Write(res.ToXml());
page.Response.End();
}
return(data);
}
