/// <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 async Task <WxPayData> GetNotifyData(WxPayConfig wxPayConfig, Stream body)
{
//接收从微信后台POST过来的数据
int count = 0;
byte[] buffer = new byte[1024];
StringBuilder builder = new StringBuilder();
while ((count = await body.ReadAsync(buffer, 0, 1024)) > 0)
{
builder.Append(Encoding.UTF8.GetString(buffer, 0, count));
}
WxPayLog.Info("WxPayApi", "Receive data from WeChat : " + builder.ToString());
//转换数据格式并验证签名
WxPayData data = new WxPayData();
//可能抛出异常
data.FromXml(wxPayConfig, builder.ToString());
WxPayLog.Info("WxPayApi", "Check sign success");
return(data);
}
/**
*
* 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(WxPayConfig wxPayConfig, WxPayData inputObj, int timeOut = 1)
{
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", wxPayConfig.AppID); //公众账号ID
inputObj.SetValue("mch_id", wxPayConfig.MchID); //商户号
inputObj.SetValue("user_ip", wxPayConfig.Ip); //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_type", WxPayData.SIGN_TYPE_HMAC_SHA256); //签名类型
inputObj.SetValue("sign", inputObj.MakeSign(wxPayConfig)); //签名
string xml = inputObj.ToXml();
WxPayLog.Info("WxPayApi", "Report request : " + xml);
string response = HttpService.Post(wxPayConfig, xml, url, false, timeOut);
WxPayLog.Info("WxPayApi", "Report response : " + response);
WxPayData result = new WxPayData();
result.FromXml(wxPayConfig, response);
return(result);
}