UnitySocket.cs

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namespace SocketConnect.UnitySocket
{
   

    using UnityEngine;
    using System;
    using System.Net.Sockets;
    using System.Net;
    using System.Collections;
    using System.Text;
    using Convert;
    using Cmd;
    using UI;
    
    public class UnitySocket
    {
        
        
        public static Socket mSocket = null;
      
        public UnitySocket()
        {
            
        }
        
        
        public static void SocketConnection(string LocalIP, int LocalPort)
        {
            mSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
                    try
                    {
                        
                        IPAddress ip = IPAddress.Parse(LocalIP);
                        IPEndPoint ipe = new IPEndPoint(ip, LocalPort);
                      
                mSocket.Connect(ipe);
                
//              Send("<policy-file-request/>");//the first connect.
                string s="";
                System.Random radom= new System.Random();
                int radomKey=radom.Next(100000,999999);
                Debug.Log(radomKey);
                string strKey=radomKey.ToString();
                
//              while(s!="NC")
//              {
//                  Send("<!policy-file-request>");//the second connect.if it's not equals policy head,it will come in the main connect!
//                  s=ReceiveString(2);
//                  Debug.Log(s);
//              }   
//              s="";           
//              while(s!="NC")
//              {
                    Send(CommandID.LOGIN);
//                  s=ReceiveString(2);
//                  Debug.Log(s);
//              }
//              
//              Debug.Log("ibpc"+strKey);
//              while(s!="NC")
//              {
                    Send("ibpc"+strKey);
                    s=ReceiveString(2);
//              }
                    Debug.Log(s);

                
//              string s=ReceiveString(2);
                if(s.Equals("OK"))
                {
                    UIData.loginSucess=true;
                }
                
                else
                {
                    UIData.loginSucess=false;
                }
                //Debug.Log(s.Length);
                Debug.Log(s);
                    }
                    catch (Exception e)
                    {
                        // Something went wrong, so lets get information about it.
                        Debug.Log(e.ToString());
                        UIData.loginSucess=false;
                    }
        }
        
        public static void Send(short data)
        {
            byte[] longth=TypeConvert.getBytes(data,false);
            mSocket.Send(longth);
            
        }
        
        public static void Send(long data)
        {
            byte[] longth=TypeConvert.getBytes(data,false);
            mSocket.Send(longth);
            
        }
        
        public static void Send(int data)
        {
            byte[] longth=TypeConvert.getBytes(data,false);
            mSocket.Send(longth);
            
        }
        
        public static void Send(string data)
        {
            byte[] longth=Encoding.UTF8.GetBytes(data);
            mSocket.Send(longth);
            
        }
        
        public static short ReceiveShort()
        {
             byte[] recvBytes = new byte[2];
             mSocket.Receive(recvBytes,2,0);
             short data=TypeConvert.getShort(recvBytes,true);
             return data;
        }
        
        public static int ReceiveInt()
        {
             byte[] recvBytes = new byte[4];
             mSocket.Receive(recvBytes,4,0);
             int data=TypeConvert.getInt(recvBytes,true);
             return data;
        }
        
        public static long ReceiveLong()
        {
             byte[] recvBytes = new byte[8];
             mSocket.Receive(recvBytes,8,0);
             long data=TypeConvert.getLong(recvBytes,true);
            return data;
        }
        
        public static string ReceiveString(int length)
        {
             byte[] recvBytes = new byte[length];
             mSocket.Receive(recvBytes,length,0);
             string data=Encoding.UTF8.GetString(recvBytes);
             return data;
        }
        
        
    }
}