namespace WxPayHelper { public class Utils { public static string GetUnifyUrlXml<T>(T t,string key,out string url,out string _sign) { Type type = typeof (T); Dictionary<string,string> dic = new Dictionary<string, string>(); PropertyInfo[] pis = type.GetProperties(); #region 组合url参数到字典里 foreach (PropertyInfo pi in pis) { object val = pi.GetValue(t, null); if (val != null) { dic.Add(pi.Name, val.ToString()); } } #endregion //字典排序 var dictemp = dic.OrderBy(d => d.Key); #region 生成url字符串 StringBuilder str = new StringBuilder(); foreach (var item in dictemp) { str.AppendFormat("{0}={1}&", item.Key, item.Value); } #endregion var ourl= str.ToString().Trim('&'); //加上key string tempsign = ourl + "&key="+key; //md5加密后，转换成大写 string sign = MD5(tempsign).ToUpper(); //将签名添加到字典中 dic.Add("sign", sign); _sign = sign; url = str.AppendFormat("sign={0}",sign).ToString(); LogHelper.WriteFile(url); //生成请求的内容，并返回 return parseRequestXML(dic); } public static string GetUnifyRequestXml<T>(T t, string key, out string url, out string _sign) { Type type = typeof(T); Dictionary<string, string> dic = new Dictionary<string, string>(); PropertyInfo[] pis = type.GetProperties(); #region 组合url参数到字典里 foreach (PropertyInfo pi in pis) { object val = pi.GetValue(t, null); if (val != null) { dic.Add(pi.Name, val.ToString()); } } #endregion //字典排序 var dictemp = dic.OrderBy(d => d.Key); #region 生成url字符串 StringBuilder str = new StringBuilder(); foreach (var item in dictemp) { str.AppendFormat("{0}={1}&", item.Key, item.Value); } #endregion var ourl = str.ToString().Trim('&'); //加上key string tempsign = ourl + "&key=" + key; //md5加密后，转换成大写 string sign = MD5(tempsign).ToUpper(); //将签名添加到字典中 dic.Add("sign", sign); _sign = sign; url = str.AppendFormat("sign={0}", sign).ToString(); LogHelper.WriteFile(url); //生成请求的内容，并返回 return parseRequestXML(dic); } public static string parseRequestXML(Dictionary<string, string> parameters) { StringBuilder sb = new StringBuilder(); sb.Append("<xml>"); foreach (KeyValuePair<string, string> k in parameters) { if (k.Key == "detail") { sb.Append("<" + k.Key + "><![CDATA[" + k.Value + "]]></" + k.Key + ">"); } else { sb.Append("<" + k.Key + ">" + k.Value + "</" + k.Key + ">"); } } sb.Append("</xml>"); LogHelper.WriteFile(sb.ToString()); return sb.ToString(); } public static string parseXML(Dictionary<string, string> parameters) { StringBuilder sb = new StringBuilder(); sb.Append("<xml>"); foreach (string k in parameters.Keys) { string v = (string)parameters[k]; if (Regex.IsMatch(v, @"^[0-9.]$")) { sb.Append("<" + k + ">" + v + "</" + k + ">"); } else { sb.Append("<" + k + "><![CDATA[" + v + "]]></" + k + ">"); } } //foreach (KeyValuePair<string, string> k in parameters) //{ // if (k.Key == "detail") // { // sb.Append("<" + k.Key + "><![CDATA[" + k.Value + "]]></" + k.Key + ">"); // } // else // { // sb.Append("<" + k.Key + ">" + k.Value + "</" + k.Key + ">"); // } //} sb.Append("</xml>"); LogHelper.WriteFile(sb.ToString()); return sb.ToString(); } /// <summary> /// 获取32位随机数（GUID） /// </summary> /// <returns></returns> public static string GetRandom() { return Guid.NewGuid().ToString("N"); } /// <summary> /// 获取微信版本 /// </summary> /// <param></param> /// <returns></returns> public static string GetWeiXinVersion(string ua) { int Last = ua.LastIndexOf("MicroMessenger"); string[] wxversion = ua.Remove(0, Last).Split(' '); return wxversion[0].Split('https://www.jb51.net/')[1].Substring(0, 3); } #region MD5加密 public static string MD5(string pwd) { MD5 md5 = new MD5CryptoServiceProvider(); byte[] data = System.Text.Encoding.UTF8.GetBytes(pwd); byte[] md5data = md5.ComputeHash(data); md5.Clear(); string str = ""; for (int i = 0; i < md5data.Length; i++) { str += md5data[i].ToString("x").PadLeft(2, '0'); } return str; } #endregion public static string HttpPost(string url, string param) { HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(url); request.Method = "POST"; request.ContentType = "application/x-www-form-urlencoded"; request.Accept = "*/*"; request.Timeout = 15000; request.AllowAutoRedirect = false; StreamWriter requestStream = null; WebResponse response = null; string responseStr = null; try { requestStream = new StreamWriter(request.GetRequestStream()); requestStream.Write(param); requestStream.Close(); response = request.GetResponse(); if (response != null) { StreamReader reader = new StreamReader(response.GetResponseStream(), Encoding.UTF8); responseStr = reader.ReadToEnd(); reader.Close(); } } catch (Exception) { throw; } finally { request = null; requestStream = null; response = null; } return responseStr; } /// <summary> /// datetime转换为unixtime /// </summary> /// <param></param> /// <returns></returns> public static int ConvertDateTimeInt(System.DateTime time) { System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1)); return (int)(time - startTime).TotalSeconds; } public static bool WriteTxt(string str) { try { FileStream fs = new FileStream(HttpContext.Current.Request.MapPath("/bugLog.txt"), FileMode.Append); StreamWriter sw = new StreamWriter(fs); //开始写入 sw.WriteLine(str); //清空缓冲区 sw.Flush(); //关闭流 sw.Close(); fs.Close(); } catch (Exception) { return false; } return true; } /// <summary> /// 生成二维码流 /// </summary> /// <param></param> /// <returns></returns> public static MemoryStream GetQrCodeStream(string qrcontent) { //误差校正水平 ErrorCorrectionLevel ecLevel = ErrorCorrectionLevel.M; //空白区域 QuietZoneModules quietZone = QuietZoneModules.Zero; int ModuleSize = 120;//大小 QrCode qrCode; var encoder = new QrEncoder(ecLevel); //对内容进行编码，并保存生成的矩阵 if (encoder.TryEncode(qrcontent,out qrCode)) { var render = new GraphicsRenderer(new FixedCodeSize(ModuleSize, quietZone)); MemoryStream stream = new MemoryStream(); render.WriteToStream(qrCode.Matrix, ImageFormat.Jpeg,stream); return stream; } return null; } public static void GetQrCode(string qrcontent) { MemoryStream ms = GetQrCodeStream(qrcontent); HttpContext.Current.Response.ClearContent(); HttpContext.Current.Response.ContentType = "image/Png"; HttpContext.Current.Response.BinaryWrite(ms.ToArray()); } } }
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