public void DataReceived(Packet p)
{
if (p.SourceIP == Listener.Instance.LocalIP)
return; // ignore my self
if (StructuralComparisons.StructuralEqualityComparer.Equals(p.Header ,Headers.Init.WHO_IS_THERE))
{
//var pp = new Packet(Headers.Init.I_AM_HERE, txtMyUser.Text, Listener.Instance.LocalIP, new byte[] { 0 });
//var s = new MySender(ViewModel.UserName);
//s.BroadcastRaw(pp.ToRaw());
}
else
if (StructuralComparisons.StructuralEqualityComparer.Equals(p.Header, Headers.Init.I_AM_HERE))
{
ViewModel.CheckNewContact(p.UserIdText, p.SourceIP);
}
else
if (StructuralComparisons.StructuralEqualityComparer.Equals(p.Header, Headers.Message.MESSAGE))
{
var guidBytes = p.Data.Take(16).ToArray();
var messageBytes = p.Data.Skip(16).ToArray();
ViewModel.GotMessage(p.UserIdText, p.SourceIP, Encoding.Unicode.GetString(messageBytes), new Guid(guidBytes));
}
else
if (StructuralComparisons.StructuralEqualityComparer.Equals(p.Header, Headers.Message.MESSAGE_ACCEPTED))
{
var guidBytes = p.Data.Take(16).ToArray();
ViewModel.GotMessageConfirm(new Guid(guidBytes));
}
}
void ListenerAction()
{
var l = Listener.Instance;
while (System.Threading.Thread.CurrentThread.IsAlive)
{
var b = l.Receive();
if (b.Length > 0)
{
var p = new Packet(b);
Dispatcher.Invoke(() => { DataReceived(p); });
}
System.Threading.Thread.Sleep(50);
}
}
protected void SendMessage(string targetAddress, byte[] message, string myUser)
{
var pp = new Packet(Headers.Message.MESSAGE, myUser, Listener.Instance.LocalIP, message);
SendRaw(pp.ToRaw(), targetAddress);
}
private void btnSendWhoIsThere_Click(object sender, EventArgs e)
{
var s = GetSender();
var pp = new Packet(Headers.Init.WHO_IS_THERE, s.UserName, Listener.Instance.LocalIP, new byte[] { 0 });
s.BroadcastRaw(pp.ToRaw());
}