/// <summary> /// 生成要请求给支付宝的参数数组 /// </summary> /// <param name="sParaTemp">请求前的参数数组</param> /// <param name="code">字符编码</param> /// <returns>要请求的参数数组字符串</returns> private string BuildRequestParaToString(SortedDictionary <string, string> sParaTemp, Encoding code) { //待签名请求参数数组 Dictionary <string, string> sPara = new Dictionary <string, string>(); sPara = BuildRequestPara(sParaTemp); //把参数组中所有元素,按照“参数=参数值”的模式用“&”字符拼接成字符串,并对参数值做urlencode string strRequestData = AlipayCore.CreateLinkStringUrlencode(sPara, code); return(strRequestData); }
/// <summary> /// 生成要请求给支付宝的参数数组 /// </summary> /// <param name="sParaTemp">请求前的参数数组</param> /// <returns>要请求的参数数组</returns> private Dictionary <string, string> BuildRequestPara(SortedDictionary <string, string> sParaTemp) { //待签名请求参数数组 Dictionary <string, string> sPara = new Dictionary <string, string>(); //签名结果 string mysign = ""; //过滤签名参数数组 sPara = AlipayCore.FilterPara(sParaTemp); //获得签名结果 mysign = BuildRequestMysign(sPara); //签名结果与签名方式加入请求提交参数组中 sPara.Add("sign", mysign); sPara.Add("sign_type", _sign_type); return(sPara); }
/// <summary> /// 生成请求时的签名 /// </summary> /// <param name="sPara">请求给支付宝的参数数组</param> /// <returns>签名结果</returns> private string BuildRequestMysign(Dictionary <string, string> sPara) { //把数组所有元素,按照“参数=参数值”的模式用“&”字符拼接成字符串 string prestr = AlipayCore.CreateLinkString(sPara); //把最终的字符串签名,获得签名结果 string mysign = ""; switch (_sign_type) { case "MD5": mysign = AlipayMD5.Sign(prestr, _key, _input_charset); break; default: mysign = ""; break; } return(mysign); }