/// <summary>
/// Message that the host sends when a new peer has connected to the game,
/// contains new peer ID and address which to connect
/// </summary>
static public byte[] Build_NewConnectedPeer(PlayerInfo newPeer)
{
List <byte> data = new List <byte>();
data.AddRange(BitConverter.GetBytes((int)MessageType.NewPeer));
data.AddRange(BitConverter.GetBytes(newPeer.PeerID));
byte[] address = newPeer.GetPlayerAddress();
data.AddRange(BitConverter.GetBytes(address.Length));
data.AddRange(address);
return(data.ToArray());
}
/// <summary>
/// Accept a connection attempt
/// </summary>
private void AcceptCallback(IAsyncResult ar)
{
try {
Socket listener = (Socket)ar.AsyncState;
Socket newPeer = listener.EndAccept(ar);
PlayerInfo newPlayer = new PlayerInfo(nextID, newPeer);
byte[] data = new byte[1024];
if (isHost && peerList.Count != 0)
{
Console.WriteLine("As host update other players of the newly connected peer with address{0}", newPlayer.GetPlayerAddress());
data = PacketBuilder.Build_NewConnectedPeer(newPlayer);
Broadcast(data);
}
// Save player connection
Console.WriteLine("Saving connection, nextID:{0}", nextID);
peerList.Add(nextID, newPlayer);
newPeer.BeginReceive(buff, 0, buff.Length, 0, ReceiveCallback, newPeer);
++nextID;
listener.BeginAccept(AcceptCallback, listener);
}
catch (SocketException ex) {
GameForm.ShowErrorDialog(ex.Message);
}
catch (ObjectDisposedException ex) {
GameForm.ShowErrorDialog(ex.Message);
}
}