private void listView1_DoubleClick(object sender, EventArgs e)
        {
            if (listView1.SelectedItems != null)
            {
                Form2 frm;
                if (!(CheckOpened(listView1.SelectedItems[0].Text)))
                {
                    try
                    {
                        string selected_ip = listView1.SelectedItems[0].SubItems[1].Text;
                        frm = new Form2(listView1.SelectedItems[0].Text);
                        form_entry f1 = new form_entry();
                        f1.form_refrence = frm;

                        form_hash_table.Add(listView1.SelectedItems[0].Text, f1);

                        new Thread(() => Application.Run(frm)).Start();
                        string selected_name = listView1.SelectedItems[0].Text;
                        //Thread t2 = new Thread(new ThreadStart(() => request(selected_ip, selected_name)));
                        //t2.Start();
                    }

                    catch (Exception p)
                    {
                        //MessageBox.Show(p.Message);
                    }

                }

            }
            //MessageBox.Show(listView1.SelectedItems[0].Text);
        }
        public void read_stream(StreamReader sr, string name, string ip)
        {
            try
            {
                Thread t = null;
                Form2 f2;
                int c = 1;
                int c1 = 0;
                string read_txt = null;

                while (true)
                {
                    c1++;
                    string inp_msg = null;

                    if ((live_list.ContainsKey(ip)))
                    {
                        // MessageBox.Show("killed1");
                        inp_msg = sr.ReadLine();

                    }
                    else
                        sr.Close();
                    if (inp_msg == null || inp_msg == "\r\n" || inp_msg == "\n" || inp_msg == "")
                    {
                        // MessageBox.Show("readthreadabort");
                        live_list.Remove(ip);
                        listView1.Items.Clear();
                        refresh();
                        sr.Close();
                        return;
                    }

                    if (!(CheckOpened(name)))
                    {
                        f2 = new Form2(name);
                        form_entry m1 = new form_entry();
                        m1.form_refrence = f2;
                        form_hash_table.Add(name, m1);

                        t = new Thread(() => Application.Run(f2));

                        t.Start();
                        Thread.Sleep(60);

                    }
                    else
                        f2 = returnOpened(name);

                    if (CheckOpened(name))
                    {
                        f2 = returnOpened(name);
                        f2.set_text(name + ":" + inp_msg);

                    }

                    if (!(live_list.ContainsKey(ip)))
                    {
                        //MessageBox.Show("killed2");
                        return;
                    }
                    Thread.Sleep(100);
                }

            }
            catch (Exception e)
            {

                if (e.GetType().ToString() == "System.IO.IOException")
                {

                    live_list.Remove(ip);
                    listView1.Items.Clear();
                    refresh();
                    sr.Close();
                    return;
                }
                if (e.GetType().ToString() == "System.Threading.ThreadAbortException")
                {
                    //MessageBox.Show("readthreadabort");
                    live_list.Remove(ip);
                    //listView1.Items.Clear();
                    refresh();
                    sr.Close();
                    return;
                }

            }
        }