/**
*
* 查询订单
* @param WxPayData inputObj 提交给查询订单API的参数
* @param int timeOut 超时时间
* @throws WxPayException
* @return 成功时返回订单查询结果，其他抛异常
*/
public static WxPayData OrderQuery(WxPayData inputObj, int timeOut = 6)
{
string sendUrl = "https://api.mch.weixin.qq.com/pay/orderquery";
//检测必填参数
if (!inputObj.IsSet("out_trade_no") && !inputObj.IsSet("transaction_id"))
{
throw new WxPayException("订单查询接口中，out_trade_no、transaction_id至少填一个！");
}
JsApiConfig jsApiConfig = new JsApiConfig();
inputObj.SetValue("appid", jsApiConfig.AppId); //公众账号ID
inputObj.SetValue("mch_id", jsApiConfig.Partner); //商户号
inputObj.SetValue("nonce_str", GenerateNonceStr()); //随机字符串
inputObj.SetValue("sign", inputObj.MakeSign(jsApiConfig.Key)); //签名
string xml = inputObj.ToXml();
var startTime = DateTime.Now; //开始时间
string response = HttpService.Post(xml, sendUrl, false, timeOut); //调用HTTP通信接口提交数据
var endTime = DateTime.Now; //结束时间
int timeCost = (int)((endTime - startTime).TotalMilliseconds); //计算所用时间
//将xml格式的数据转化为对象以返回
WxPayData result = new WxPayData();
result.FromXml(response, jsApiConfig.Key);
ReportCostTime(sendUrl, timeCost, result);//测速上报
return(result);
}
/**
*
* 测速上报接口实现
* @param WxPayData inputObj 提交给测速上报接口的参数
* @param int timeOut 测速上报接口超时时间
* @throws WxPayException
* @return 成功时返回测速上报接口返回的结果，其他抛异常
*/
public static WxPayData Report(WxPayData inputObj, int timeOut = 1)
{
JsApiConfig jsApiConfig = new JsApiConfig();
string url = "https://api.mch.weixin.qq.com/payitil/report";
//检测必填参数
if (!inputObj.IsSet("interface_url"))
{
throw new WxPayException("接口URL，缺少必填参数interface_url！");
}
if (!inputObj.IsSet("return_code"))
{
throw new WxPayException("返回状态码，缺少必填参数return_code！");
}
if (!inputObj.IsSet("result_code"))
{
throw new WxPayException("业务结果，缺少必填参数result_code！");
}
if (!inputObj.IsSet("user_ip"))
{
throw new WxPayException("访问接口IP，缺少必填参数user_ip！");
}
if (!inputObj.IsSet("execute_time_"))
{
throw new WxPayException("接口耗时，缺少必填参数execute_time_！");
}
inputObj.SetValue("appid", jsApiConfig.AppId); //公众账号ID
inputObj.SetValue("mch_id", jsApiConfig.Partner); //商户号
inputObj.SetValue("user_ip", DTRequest.GetIP()); //终端ip
inputObj.SetValue("time", DateTime.Now.ToString("yyyyMMddHHmmss")); //商户上报时间
inputObj.SetValue("nonce_str", GenerateNonceStr()); //随机字符串
inputObj.SetValue("sign", inputObj.MakeSign(jsApiConfig.Key)); //签名
string xml = inputObj.ToXml();
string response = HttpService.Post(xml, url, false, timeOut);
WxPayData result = new WxPayData();
result.FromXml(response, jsApiConfig.Key);
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 static WxPayData GetNotifyData()
{
//接收从微信后台POST过来的数据
System.IO.Stream s = HttpContext.Current.Request.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
WxPayData data = new WxPayData();
JsApiConfig jsApiConfig = new JsApiConfig();
try
{
data.FromXml(builder.ToString(), jsApiConfig.Key);
}
catch (WxPayException ex)
{
//若签名错误，则立即返回结果给微信支付后台
WxPayData res = new WxPayData();
res.SetValue("return_code", "FAIL");
res.SetValue("return_msg", ex.Message);
HttpContext.Current.Response.Write(res.ToXml());
HttpContext.Current.Response.End();
}
return(data);
}