public async void startHosting()
{
isHosting = true;
UdpClient client = new UdpClient();
client.EnableBroadcast = true;
IPEndPoint targetIp = new IPEndPoint(IPAddress.Broadcast, 2504);
do
{
string lobbyDesignation = (BindingContext as LobbyViewModel).lobbyName;
string lobbyIp = "";
foreach (NetworkInterface item in NetworkInterface.GetAllNetworkInterfaces())
{
if (item.NetworkInterfaceType == NetworkInterfaceType.Wireless80211 || item.NetworkInterfaceType == NetworkInterfaceType.Ethernet && item.OperationalStatus == OperationalStatus.Up)
{
foreach (UnicastIPAddressInformation ip in item.GetIPProperties().UnicastAddresses)
{
if (ip.Address.AddressFamily == AddressFamily.InterNetwork)
{
lobbyIp = ip.Address.ToString();
}
}
}
}
int lobbyConnectedPlayer = 0;
foreach (Player player in (BindingContext as LobbyViewModel).lobbyPlayers)
{
if (player.name != null)
{
lobbyConnectedPlayer++;
}
}
int lobbyMaximumPlayers = (BindingContext as LobbyViewModel).lobbyMaximumPlayers;
var data = new HostingLobbyInformation
{
designation = lobbyDesignation,
hostIp = lobbyIp,
conntectedPlayers = lobbyConnectedPlayer,
maximumPlayers = lobbyMaximumPlayers,
isHosting = isHosting,
};
byte[] bytes = Encoding.ASCII.GetBytes(JsonConvert.SerializeObject(data));
client.Send(bytes, bytes.Length, targetIp);
await Task.Run(() => { Thread.Sleep(10000); });
}while (isHosting);
client.Close();
}
private void OnReceive(IAsyncResult ar)
{
DateTime dateTime = (DateTime)ar.AsyncState;
if (DateTime.Now.Subtract(dateTime).TotalMilliseconds > SEARCH_INTERVAL ||
udp.Client == null)
{
return;
}
byte[] bytes = udp.EndReceive(ar, ref ip);
HostingLobbyInformation hostingLobbyInformation = JsonConvert.DeserializeObject <HostingLobbyInformation>(Encoding.ASCII.GetString(bytes));
if (hostingLobbyInformation.isHosting)
{
var hostingLobby = (from hl in searchLobbyViewModel.hostingLobbies where hl.hostIp == hostingLobbyInformation.hostIp select hl).FirstOrDefault();
if (hostingLobby == null)
{
searchLobbyViewModel.hostingLobbies.Add(hostingLobbyInformation);
}
else if (!hostingLobbyInformation.Equals(hostingLobby))
{
searchLobbyViewModel.hostingLobbies.Remove(hostingLobby);
searchLobbyViewModel.hostingLobbies.Add(hostingLobbyInformation);
}
}
else
{
var hostingLobby = (from hl in searchLobbyViewModel.hostingLobbies where hl.hostIp == hostingLobbyInformation.hostIp select hl).FirstOrDefault();
if (hostingLobby != null)
{
searchLobbyViewModel.hostingLobbies.Remove(hostingLobby);
}
}
udp.BeginReceive(OnReceive, dateTime);
}
