mes-client/FileAnalysis/TCPClient.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Sockets;
using System.Text;
using System.Threading.Tasks;

namespace FileAnalysis
{
    class TCPClient
    {
        private Socket socket;

        private IPEndPoint serverFullAddr;//完整终端地址

        private bool isOpen = false;

        private bool receiveData;

        private DataHelper dh;

        private Dictionary<string, string> returnvalue = new Dictionary<string, string>();

        public bool IsOpen
        {
            get
            {
                return isOpen;
            }

            set
            {
                isOpen = value;
            }
        }

        public string IP
        {
            get
            {
                return iP;
            }

            set
            {
                iP = value;
            }
        }

        public string Port
        {
            get
            {
                return port;
            }

            set
            {
                port = value;
            }
        }

        public bool ReceiveData
        {
            get
            {
                return receiveData;
            }

            set
            {
                receiveData = value;
            }
        }

        public Dictionary<string, string> Returnvalue
        {
            get
            {
                return returnvalue;
            }

            set
            {
                returnvalue = value;
            }
        }

        internal DataHelper Dh
        {
            get
            {
                return dh;
            }

            set
            {
                dh = value;
            }
        }

        private string iP;

        private string port;

        private int ResetCount = 0;

        string decode = "";
        string dename = "";

        public TCPClient(string IP, string Port, string Decode, string Dename)
        {
            try
            {
                decode = Decode;
                dename = Dename;
                socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
                serverFullAddr = new IPEndPoint(IPAddress.Parse(IP), int.Parse(Port));//设置IP，端口
                socket.ReceiveTimeout = 2000;
                socket.Connect(serverFullAddr);
            }
            catch (Exception ex)
            {

            }
        }

        public void Send(string Command)
        {
            string str = "";
            try
            {
                if (!socket.Connected || ResetCount == 20)
                {
                    socket.Close();
                    socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
                    socket.ReceiveTimeout = 2000;
                    socket.Connect(serverFullAddr);
                    ResetCount = 0;
                }
                byte[] arr = Encoding.ASCII.GetBytes(Command);
                //Command = Command.Replace(" ", "");
                //byte[] arr = new byte[Command.Length / 2];
                //for (int i = 0; i < Command.Length / 2; i++)
                //{
                //    arr[i] = (byte)Convert.(Command.Substring(i * 2, 2), 16);
                //}
                socket.Send(arr);
                //byte[] receive = new byte[1024 * 10];

                //int length = socket.Receive(receive);
                //str = ByteToHexadecimalString(receive, length);
                //if (!returnvalue.ContainsKey(socket.RemoteEndPoint.ToString()))
                //{
                //    returnvalue.Add(socket.RemoteEndPoint.ToString(), str);
                //}
                //ResetCount = ResetCount + 1;
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message + ex.StackTrace + "\n" + decode + " " + str);
            }
        }

        public static string ByteToHexadecimalString(byte[] b, int length)
        {
            string returnStr = "";
            if (b != null)
            {
                for (int i = 0; i < length; i++)
                {
                    returnStr += Convert.ToString(b[i], 16);//ToString("X2") 为C#中的字符串格式控制符
                }
            }
            return returnStr.ToUpper();
        }
    }
}