using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Net.Sockets;
using System.Net;
using System.Windows.Forms;
using System.Net.NetworkInformation;
using System.Text.RegularExpressions;
using System.IO;

namespace Nanji_Island
{

    class tool
    {
        public static double[] data_send;

        /***********************EXO2 多参数传感器解析*******************************/
        public static double[] Multi_parameter_EXO2(string data_rec)
        {
            //定义长度为13的数组，顺序为温度、电导率、盐度、浊度、总固体悬浮物、溶解氧百分比、溶解氧、叶绿素、红藻类、ph、刷子位置、压力、浊度
            data_send = new double[13];
            string[] rec = null;
            rec = data_rec.Split(' ');
            int n = rec.Length;

            if (rec.Length == 18)
            {
                data_send[0] = double.Parse(rec[3]);
                data_send[1] = double.Parse(rec[4]);
                data_send[2] = double.Parse(rec[5]);
                data_send[3] = double.Parse(rec[6]);
                data_send[4] = double.Parse(rec[7]);
                data_send[5] = double.Parse(rec[8]);
                data_send[6] = double.Parse(rec[9]);
                data_send[7] = double.Parse(rec[10]);
                data_send[8] = double.Parse(rec[11]);
                data_send[9] = double.Parse(rec[12]);
                data_send[10] = double.Parse(rec[13]);
                data_send[11] = double.Parse(rec[14]);
                data_send[12] = double.Parse(rec[15]);
                
            }
            return data_send;
        }
        /***********************EXO2 多参数传感器解析*******************************/

        /***********************WXT536 气象传感器解析*******************************/
        public static double[] Weather_WXT536(string data_rec)
        {
            //定义长度为6数组，顺序为气温、湿度、风速、风向、气压、雨量
            double[] data_send = new double[6];
            string[] rec = null;
            rec = data_rec.Split(',');
            for (int i = 0; i < rec.Length; i++)
            {
                string a = rec[i].Substring(0, 2);
                if (a.Equals("Dm"))//平均风向
                {
                    //使用正则表达式提取字符串中的数
                    data_send[3] = double.Parse(Regex.Replace(a, @"[^0-9,.]+", ""));
                }
                else if (a.Equals("Sm"))//平均风速
                {
                    data_send[2] = double.Parse(Regex.Replace(a, @"[^0-9,.]+", ""));
                }
                else if (a.Equals("Ta"))//气温
                {
                    data_send[0] = double.Parse(Regex.Replace(a, @"[^0-9,.]+", ""));
                }
                else if (a.Equals("Ua"))//湿度
                {
                    data_send[1] = double.Parse(Regex.Replace(a, @"[^0-9,.]+", ""));
                }
                else if (a.Equals("Pa"))//气压
                {
                    data_send[4] = double.Parse(Regex.Replace(a, @"[^0-9,.]+", ""));
                }
                else if (a.Equals("Rc"))//雨量
                {
                    data_send[5] = double.Parse(Regex.Replace(a, @"[^0-9,.]+", ""));
                }
            }
            return data_send;
        }
        /***********************气象传感器解析*******************************/

        /***********************GPS传感器解析*******************************/
        public static double[] GPS(string data_rec)
        {
            //定义长度为2数组，顺序为纬度、经度
            double[] data_send = new double[2];
            string[] rec = null;
            rec = data_rec.Split(',');
            data_send[0] = double.Parse(rec[3])/100;
            data_send[1] = double.Parse(rec[5])/100;
            return data_send;
        }
        /***********************GPS传感器解析*******************************/

        /***********************校验和*******************************/
        public static bool check_sum(string sum,string data)
        {
            if (data.Length == Convert.ToInt32(sum))
            {
                return true;
            }
            else { return true; }//暂时不校验--（勇说
        }
        /***********************校验和*******************************/

        /***********************获取当前主机IP*******************************/
        public static string GetLocalIP() 
        {
            try
            {
                //获得当前主机名称
                string HostName = Dns.GetHostName();
                IPHostEntry IpEntry = Dns.GetHostEntry(HostName);
                for (int i = 0; i < IpEntry.AddressList.Length; i++)
                {
                    //从ip地址列表中筛选出IPv4类型的IP地址
                    //AddressFamily.InterNetWork表示此IP为IPv4
                    //AddressFamily.InterNetWorkV6表示此地址为IPv6类型
                    if (IpEntry.AddressList[i].AddressFamily == AddressFamily.InterNetwork)
                    {
                        return IpEntry.AddressList[i].ToString();
                    }
                }
                return "";
            }
            catch (Exception ex)
            {
                MessageBox.Show("获取本机IP出错:" + ex.Message);
                return "";
            }
        }
        /***********************获取当前主机IP*******************************/

        /***********************是否ping通*******************************/
        public static bool PingIp(string strIP)
        {
            bool bRet = false;
            try
            {
                Ping pingSend = new Ping();
                PingReply reply = pingSend.Send(strIP, 1000);
                if (reply.Status == IPStatus.Success)
                    bRet = true;
            }
            catch (Exception)
            {
                bRet = false;
            }
            return bRet;
        }
        /***********************是否ping通*******************************/

        /*****************获取指定目录下，某后缀名固定的路径****************/
        public static List<FileInfo> getFile(string path, string extName, List<FileInfo> lst)
        {
            try
            {

                string[] dir = Directory.GetDirectories(path); //文件夹列表   
                DirectoryInfo fdir = new DirectoryInfo(path);
                FileInfo[] file = fdir.GetFiles();
                //FileInfo[] file = Directory.GetFiles(path); //文件列表   
                if (file.Length != 0 || dir.Length != 0) //当前目录文件或文件夹不为空                   
                {
                    foreach (FileInfo f in file) //显示当前目录所有文件   
                    {
                        if (extName.ToLower().IndexOf(f.Extension.ToLower()) >= 0)
                        {
                            lst.Add(f);
                        }
                    }
                    foreach (string d in dir)
                    {
                        getFile(d, extName, lst);//递归   
                    }
                }
                return lst;
            }
            catch (Exception ex)
            {
                throw ex;
            }
        }
    }
}