.net sockets makes my unity3d not responding

Guys what's wrong?? I add this code to my main camera and when I start the game unity freezes

Code (CSharp):

1.  
2. 0
3. guys i add this csharp code to my Main Camera GameObject and when i start the game unity3d stops responding.. whats wrong?
4.  
5. using UnityEngine;
6. using System;
7. using System.Net;
8. using System.Collections;
9. using System.Data;
10. using MySql.Data.MySqlClient;
11. using System.Net.Sockets;
12.  
13. public class NewBehaviourScript : MonoBehaviour {
14.  
15.     public string informationLabelText;
16.     TcpListener server = null;
17.     // Use this for initialization
18.     void Start () {
19.  
20.         try
21.         {
22.             Int32 port = 13000;
23.             IPAddress localAddr = IPAddress.Parse("127.0.0.1");
24.             server = new TcpListener(localAddr,port);
25.             //start listening for clients
26.             server.Start();
27.  
28.             Byte[] bytes =  new Byte[256];
29.             string data = null;
30.  
31.             while(true)
32.             {
33.                 informationLabelText = "Waiting for a Connection";
34.  
35.                 //Perform a block call to accept requests
36.                 //you can also use server.AcceptSocket(); here
37.                 TcpClient client = server.AcceptTcpClient();
38.                 informationLabelText = "Connected";
39.  
40.                 data = null;
41.  
42.                 //get a stream object for reading and writing
43.                 NetworkStream stream = client.GetStream();
44.  
45.                 int i;
46.  
47.                 //loop to receive all the data sent by the client
48.                 while( (i = stream.Read(bytes, 0, bytes.Length) ) !=0 )
49.                 {
50.                     data = System.Text.Encoding.ASCII.GetString(bytes,0,i);
51.  
52.                     //TODO SEE IF USERNAME PASSWORD EXISTS
53.                     data = "accepted";
54.                     byte[] msg = System.Text.Encoding.ASCII.GetBytes(data);
55.                     stream.Write (msg,0,msg.Length);
56.                     informationLabelText = "Information Sent";
57.                 }
58.                 //shut down & end connection
59.                 client.Close();
60.             }
61.  
62.         }
63.         catch(SocketException e)
64.         {
65.             informationLabelText = e.ToString();
66.         }
67.         finally
68.         {  
69.             //stop listening for clients
70.             server.Stop();
71.         }
72.         /**string connectionSTR = "SERVER=localhost;DATABASE=2vilages;UID=admin;PASSWORD=15263456987;";
73.         MySqlConnection connection = new MySqlConnection(connectionSTR);
74.         try
75.         {
76.             Debug.Log("Connecting to mysql");
77.             connection.Open();
78.             string sql = "SELECT COUNT(*) FROM users";
79.             MySqlCommand cmd = new MySqlCommand(sql,connection);
80.             object result = cmd.ExecuteScalar();
81.             if(result != null)
82.             {
83.                 int r = Convert.ToInt32(result);
84.                 Debug.Log ("Registered Users: " + r);
85.             }
86.         }
87.         catch(Exception ex)
88.         {
89.             Debug.Log( ex.ToString() );
90.  
91.         }
92.         connection.Close ();
93.         Debug.Log ("Done");
94. **/
95.  
96.  
97.     }
98.  
99.     // Update is called once per frame
100.     void Update () {
101.  
102.  
103.     }
104. }

 

I believe that's because Unity runs on a single thread and your socket is on the same thread. If you run the socket in a different thread it shouldn't freeze. Also take a look at this

http://msdn.microsoft.com/en-us/library/system.net.sockets.socket.blocking(v=vs.110).aspx