public void addUcf(Friend f)
{
UcFriend ucf = new UcFriend();
ucf.DoubleClick += new EventHandler(ucf_DoubleClick);
ucf.Frm=this;
ucf.CurFriend = f;
ucf.Top = this.pnfriendlist.Controls.Count * ucf.Height;
ucf.myDBClick += ucf_myDBClick;
this.pnfriendlist.Controls.Add(ucf);
}
public void listen()
{
UdpClient uc = new UdpClient(9527);
while (true)
{
IPEndPoint ipep = new IPEndPoint(IPAddress.Any, 0);
byte[] bmsg = uc.Receive(ref ipep);
string msg = Encoding.Default.GetString(bmsg);
string[] sp = msg.Split('|');
if (sp.Length > 4)
{
continue;
}
string spl = sp[0];
switch (spl)
{
case "LOGIN":
if (getMyIP().ToString() == ipep.Address.ToString())
{
continue;
}
Friend friend = new Friend();
string ci=sp[2];
int a = 0;
if( int.TryParse(ci,out a) ==false)
{
continue;
}
int curIndex = Convert.ToInt32(sp[2]);
if (curIndex < 0 || curIndex >= _frm.ilHeadimages.Images.Count)
{
curIndex = 0;
}
friend.HeadImageIndex = curIndex;
friend.NickName = sp[1];
friend.ShuoShuo = sp[3];
friend.IP = ipep.Address;
object[] pars = new object[1];
pars[0] = friend;
_frm.Invoke(new delAddFriend(_frm.addUcf), pars);
//回发 ALSOON|昵称|头像|说说
UdpClient ucAlso = new UdpClient();
string alsomsg = "ALSOON|" + _frm.txtName + "|12|小毛驴";
byte[] balsomsg = Encoding.Default.GetBytes(alsomsg);
IPEndPoint ipep2 = new IPEndPoint(friend.IP, 9527);
ucAlso.Send(balsomsg, balsomsg.Length, ipep2);
break;
case "ALSOON":
Friend friend2 = new Friend();
int curIndex2 = Convert.ToInt32(sp[2]);
if (curIndex2 < 0 || curIndex2 >= _frm.ilHeadimages.Images.Count)
{
curIndex = 0;
}
friend2.HeadImageIndex = curIndex2;
friend2.NickName = sp[1];
friend2.ShuoShuo = sp[3];
friend2.IP = ipep.Address;
object[] pars2 = new object[1];
pars2[0] = friend2;
_frm.Invoke(new delAddFriend(_frm.addUcf), pars2);
break;
case "LOGOUT":
Panel pnlist = _frm.getPanel();
int deleIndex = 0;
foreach (UcFriend ltucf in pnlist.Controls)
{
if(ltucf.CurFriend.IP.ToString()==ipep.Address.ToString())
{
pnlist.Controls.Remove(ltucf);
break;
}
deleIndex++;
}
for (int i = deleIndex; i < pnlist.Controls.Count; i++)
{
pnlist.Controls[i].Top = i * pnlist.Controls[0].Height;
}
break;
default: break;
}
}
}