/// <summary>
/// 查询支付业务是否存在
/// </summary>
/// <param name="payBUS"></param>
/// <param name="cbsRespAction">cbs返回参数回调函数，主要用于记录日志</param>
/// <param name="payParamAction">查询参数回调函数，主要用于记录日志，返回失败才会执行，第一个参数是请求参数，第二个参数是错误信息</param>
/// <returns></returns>
public string SearchPayBUS(PayBUSInfo payBUS, Action <string> cbsRespAction = null, Action <string, string> payParamAction = null)
{
string error = "";
//生成支付请求信息参数
string param = this.PayBUSInfoXMLStr(payBUS);
string respStr = HttpHelper.Post(Url, param);
cbsRespAction?.Invoke(respStr);
respStr = this.GetXMLInnerData(respStr);
CBSERPPGK respObj = XMLHelper.DeserializeToObject <CBSERPPGK>(respStr);
if (!respObj.IsSucess)
{
bool flag1 = false;
bool flag3 = false;
if (respObj.INFO != null)
{
respObj.INFO.ERRMSG = respObj.INFO.ERRMSG.Replace("\n", "");
if (!string.IsNullOrEmpty(respObj.INFO.ERRMSG))
{
error += "\n" + respObj.INFO.ERRMSG;
}
else
{
flag1 = !flag1;
}
}
if (respObj.SYCOMRETZ != null)
{
respObj.SYCOMRETZ.ERRMSG = respObj.SYCOMRETZ.ERRMSG.Replace("\n", "");
if (!string.IsNullOrEmpty(respObj.SYCOMRETZ.ERRMSG))
{
error += "\n" + respObj.SYCOMRETZ.ERRMSG;
}
else
{
flag3 = !flag3;
}
}
payParamAction?.Invoke(param, error);
return("");
}
else
{
return(respObj.ERPAYBUSZ.BUSNBR);
}
}
/// <summary>
/// 生成查询支付业务是否存在请求信息xml字符串
/// </summary>
/// <param name="payInfo"></param>
/// <returns></returns>
private string PayBUSInfoXMLStr(PayBUSInfo payInfo)
{
string head = "<?xml version='1.0' encoding='GBK'?><PGK><DATA><![CDATA[";
StringBuilder sb = new StringBuilder();
sb.Append("<?xml version='1.0' encoding='GBK'?>");
sb.Append("<CBSERPPGK>");
sb.Append("<INFO><FUNNAM>ERPAYBUS</FUNNAM></INFO>");
sb.Append("<ERPAYBUSX>");
sb.Append($"<CLTACC>{payInfo.CLTACC}</CLTACC>");
sb.Append($"<REVACC>{payInfo.REVACC}</REVACC>");
sb.Append($"<TRSAMT>{payInfo.TRSAMT}</TRSAMT>");
sb.Append($"<REFNBR>{payInfo.REFNBR}</REFNBR>");
sb.Append("</ERPAYBUSX>");
sb.Append("</CBSERPPGK>");
string body = sb.ToString();
string mbody = body.Replace("\n", "").Replace("\r", "");
string checkCode = this.CheckCode(CRC32_PASSWORD + Key + mbody);
string end = $"]]></DATA><CHECKCODE>{checkCode}</CHECKCODE></PGK>";
return(head + body + end);
}