115 lines
3.8 KiB
C#
115 lines
3.8 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Net;
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using System.Security.Cryptography;
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using System.Text;
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using System.Threading.Tasks;
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using WebService.SDK;
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namespace KeRuYunClient
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{
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public class KeruyunHelper
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{
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#region 方法 -> SHA256加密
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/// <summary>
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/// SHA256加密
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/// </summary>
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/// <param name="data"></param>
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/// <returns></returns>
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public static string SHA256EncryptString(string data)
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{
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byte[] bytes = Encoding.UTF8.GetBytes(data);
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byte[] hash = SHA256Managed.Create().ComputeHash(bytes);
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StringBuilder builder = new StringBuilder();
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for (int i = 0; i < hash.Length; i++)
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{
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builder.Append(hash[i].ToString("x2"));
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}
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return builder.ToString();
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}
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/// <summary>
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/// SHA256加密
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/// </summary>
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/// <param name="StrIn">待加密字符串</param>
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/// <returns>加密数组</returns>
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public static Byte[] SHA256EncryptByte(string StrIn)
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{
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var sha256 = new SHA256Managed();
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var Asc = new ASCIIEncoding();
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var tmpByte = Asc.GetBytes(StrIn);
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var EncryptBytes = sha256.ComputeHash(tmpByte);
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sha256.Clear();
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return EncryptBytes;
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}
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#endregion
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#region 方法 -> get请求数据
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public static string HttpUrlGet(string url)
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{
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string reString = "";
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//根据url创建HttpWebRequest对象
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HttpWebRequest objRequest = (HttpWebRequest)WebRequest.Create(url);
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objRequest.Method = "get";
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//读取服务器返回信息
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HttpWebResponse objResponse = (HttpWebResponse)objRequest.GetResponse();
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//using作为语句，用于定义一个范围，在此范围的末尾将释放对象
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using (StreamReader sr = new StreamReader(objResponse.GetResponseStream()))
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{
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//ReadToEnd适用于小文件的读取，一次性的返回整个文件
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reString = sr.ReadToEnd();
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sr.Close();
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}
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return reString;
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}
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#endregion
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#region 方法 -> 获取时间戳
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/// <summary>
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/// 获取时间戳,为真时获取10位(秒)时间戳(Unix),为假时获取13位(毫秒)时间戳
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/// </summary>
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/// <param name="bflag">true：秒，false：毫秒</param>
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/// <returns></returns>
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public static long GetTimeStamp(DateTime dt, bool bflag)
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{
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System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1)); // 当地时区
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TimeSpan ts = dt - startTime;
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long ret = 0;
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if (bflag)
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ret = Convert.ToInt64(ts.TotalSeconds);
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else
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ret = Convert.ToInt64(ts.TotalMilliseconds);
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return ret;
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}
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#endregion
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#region 方法 -> 将时间戳转换为DateTime时间
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/// <summary>
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/// 将时间戳转换为DateTime时间，bSecond为true：秒，bSecond为false：毫秒
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/// </summary>
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/// <param name="timestamp"></param>
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/// <param name="bSecond">true：秒，bSecond为false：毫秒</param>
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/// <returns></returns>
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public static DateTime TimeStampToDateTime(long timestamp, bool bSecond)
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{
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System.DateTime startTime = TimeZone.CurrentTimeZone.ToLocalTime(new System.DateTime(1970, 1, 1)); // 当地时区
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if (bSecond)
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{
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return startTime.AddSeconds(timestamp);
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}
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else
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{
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return startTime.AddMilliseconds(timestamp);
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}
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}
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#endregion
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}
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}
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