private void listen()
{
UdpClient uc = new UdpClient(9527);//udp协议添加端口号
while (true)
{
IPEndPoint ipep = new IPEndPoint(IPAddress.Any,0);//将网络端点转化为ip地址 和端口号
byte[] bmsg = uc.Receive(ref ipep);//返回有远程主机发出的udp数据报
string msg = Encoding.Default.GetString(bmsg);//将字节转化为文本
string[] s = msg.Split('|');//元素分隔
if(s.Length != 4)
{
continue;
}
if(s[0]=="LOGIN")
{
Friend friend=new Friend();
int curIndex = Convert.ToInt32(s[2]);
if (curIndex<0 || curIndex>=this.ilHeadImages.Images.Count)
{
curIndex = 0;
}
friend.HeadImageIndex =curIndex;
friend.NickName = s[1];
friend.Shuoshuo=s[3];
object[] pars=new object[1];
pars[0]=friend;
this.Invoke(new delAddFriend(this.addUcf),pars[0]);
}
}
}
public void addUcf(Friend f)
{
UCfriend ucf = new UCfriend();
ucf.Fg = this;
ucf.CurFriend = f;
ucf.Top = this.pnFriendsList.Controls.Count * ucf.Height;
this.pnFriendsList.Controls.Add(ucf);
}
