using NPOI.SS.Formula.Functions;
using NPOI.SS.UserModel;
using System;
using System.Collections.Generic;
using System.IO;
using System.Net;
using System.Security.Cryptography;
using System.Text;
using System.Windows.Forms;
using static System.Windows.Forms.VisualStyles.VisualStyleElement.StartPanel;

namespace FileAnalysis
{
    public partial class Form1 : Form
    {

        public Form1()
        {
            InitializeComponent();
        }

        private void Analysis_Click(object sender, EventArgs e)
        {
            string url = "https://openapi.seewo.com/seewo-study-machine/device-manager/check-activate";
            HttpWebRequest webrequest = (HttpWebRequest)WebRequest.Create(url);
            webrequest.Method = "POST";
            webrequest.Timeout = 1000;
            webrequest.ContentType = "application/x-www-form-urlencoded";
            string secret = "QmxcghPaupQjjSOTV3NJLkPeyycEBuYk";
            System.Collections.Hashtable pars = new System.Collections.Hashtable();
            string sign = "x-sw-app-id3a1252d81dff4fd3b1ece153b3a9cb71x-sw-req-path/seewo-study-machine/device-manager/check-activatex-sw-version2";
            webrequest.Headers.Add("x-sw-app-id", "3a1252d81dff4fd3b1ece153b3a9cb71"); //必填
            webrequest.Headers.Add("x-sw-sign", GETMD5(secret + sign + secret));//必填
            webrequest.Headers.Add("x-sw-req-path", "/seewo-study-machine/device-manager/check-activate");//必填
            webrequest.Headers.Add("x-sw-version", "2");//必填
            //webrequest.Headers.Add("x-sw-sign-type", "");
            //webrequest.Headers.Add("x-sw-sign-headers", "");
            //webrequest.Headers.Add("x-sw-timestamp", "");
            //webrequest.Headers.Add("x-sw-content-md5", "");c
            pars.Add("sn", "{sn:123}");
            string buffer = "";
            //发送POST数据 
            if (!(pars == null || pars.Count == 0))
            {
                foreach (string key in pars.Keys)
                {
                    buffer = buffer + "&" + key + "=" + pars[key].ToString();
                }
                byte[] data = Encoding.UTF8.GetBytes(buffer);
                using (Stream stream = webrequest.GetRequestStream())
                {
                    stream.Write(data, 0, data.Length);
                }
            }

            string[] values = webrequest.Headers.GetValues("Content-Type");
            WebResponse myResponse = webrequest.GetResponse();

            using (Stream resStream = myResponse.GetResponseStream())//得到回写的流
            {
                StreamReader newReader = new StreamReader(myResponse.GetResponseStream(), Encoding.UTF8);

                string Content = newReader.ReadToEnd();
                ReturnData.Text = Content;
                Dictionary<string, object> dic = new Dictionary<string, object>();
                //dic = BaseUtil.ToDictionary(Content);
                //if (!dic.ContainsKey("erpaccount"))
                //{
                //    oMsg = dic["reason"].ToString();
                //    return false;
                //}
                newReader.Close();
            }
        }

        private string GETMD5(string password)
        {
            //初始化MD5对象
            MD5 md5 = MD5.Create();

            //将源字符串转化为byte数组
            Byte[] soucebyte = Encoding.Default.GetBytes(password);

            //soucebyte转化为mf5的byte数组
            Byte[] md5bytes = md5.ComputeHash(soucebyte);

            //将md5的byte数组再转化为MD5数组
            StringBuilder sb = new StringBuilder();
            foreach (Byte b in md5bytes)
            {
                //x表示16进制，2表示2位
                sb.Append(b.ToString("x2"));

            }
            return sb.ToString();
        }

        public static int[] GetDecimalData(string HexStr, int[] DataSize, int[] NotShow)
        {
            List<int> ReturnData = new List<int>();
            try
            {
                //去除前面的指令字符和数据长度字符
                HexStr = HexStr.Replace(":", "");
                if (HexStr != "")
                {
                    int ValueDataSize = Convert.ToInt32("0x" + (HexStr.Substring(4, 2)), 16) * 2;
                    string RealData = HexStr.Substring(6);
                    RealData = RealData.Substring(0, ValueDataSize);
                    int SubIndex = 0;
                    for (int i = 0; i < DataSize.Length; i = i + 1)
                    {
                        if (SubIndex + DataSize[i] < RealData.Length)
                        {
                            bool notshow = false;
                            for (int j = 0; j < NotShow.Length; j++)
                            {
                                if (i == NotShow[j])
                                    notshow = true;
                            }
                            if (notshow)
                            {
                                SubIndex += DataSize[i];
                                continue;
                            }
                            if (DataSize[i] == 8)
                            {
                                Console.WriteLine("0x" + (RealData.Substring(SubIndex, DataSize[i]).Substring(4, 4)) + (RealData.Substring(SubIndex, DataSize[i]).Substring(0, 4)));
                                ReturnData.Add(Convert.ToInt32("0x" + (RealData.Substring(SubIndex, DataSize[i]).Substring(4, 4)) + (RealData.Substring(SubIndex, DataSize[i]).Substring(0, 4)), 16));
                            }
                            else if (DataSize[i] == 4)
                            {
                                Console.WriteLine("0x" + (RealData.Substring(SubIndex, DataSize[i])));
                                ReturnData.Add(Convert.ToInt32("0x" + (RealData.Substring(SubIndex, DataSize[i])), 16));
                            }
                        }
                        SubIndex += DataSize[i];
                    }
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
            }
            return ReturnData.ToArray();
        }

        private void Form1_Load(object sender, EventArgs e)
        {

        }
    }
}