/// <summary>
/// Sends discovery packets to all servers on the local network
/// </summary>
public void DiscoverServers()
{
// Discover local peers :D
myPeer.DiscoverLocalPeers(NetSettings.DEFAULT_SERVER_PORT);
myPeer.DiscoverLocalPeers(NetSettings.DEFAULT_SERVER_PORT + 1);
myPeer.DiscoverLocalPeers(NetSettings.DEFAULT_SERVER_PORT + 2);
myPeer.DiscoverLocalPeers(NetSettings.DEFAULT_SERVER_PORT + 3);
try
{
// Get the IP range to ping
IPSegment segment = new IPSegment(NetUtils.GetGateway(myAddress).ToString(), NetUtils.GetSubnetMask(myAddress).ToString());
// Get an enumerable result
IEnumerable <uint> hosts = segment.Hosts();
// Iterate and ping each one
foreach (uint host in hosts)
{
myPeer.DiscoverKnownPeer(host.ToIpString(), NetSettings.DEFAULT_SERVER_PORT);
}
}
catch (Exception e)
{
Logger.Write("Failed to ping local servers");
MessageBox.Show("Failed to discover local servers, please make sure you don't have any weird networking", "Whoops", MessageBoxButtons.OK);
}
}
public void Update(float a_es)
{
if (connecting)
{
peer.DiscoverKnownPeer(ipId.ips[0], 8000);
}
HandleWebConnections();
}
public static void DiscoverPeer(NetPeer peer, string adr, short port)
{
try
{
peer.DiscoverKnownPeer(new IPEndPoint(NetUtility.Resolve(adr), port));
}
catch (NetException nex)
{
if (nex.Message != "This message has already been sent! Use NetPeer.SendMessage() to send to multiple recipients efficiently")
{
throw;
}
}
}
private void waitForMessages()
{
while (peerOn)
{
if (DateTime.Now > nextPingTime)
{
for (int i = 0; i < availablePeers.Count; i++) //foreach (peerType p in availablePeers)
{
peerType p = availablePeers[i];
NetOutgoingMessage ping = peer.CreateMessage();
ping.Write((short)SentDataType.ping);
peer.SendUnconnectedMessage(ping, p.address);
}
lastPingTime = DateTime.Now;
nextPingTime = lastPingTime.AddSeconds(1);
}
for (int i = 0; i < availablePeers.Count; i++) //foreach (peerType p in availablePeers)
{
peerType p = availablePeers[i];
if (p.lastPing < DateTime.Now.AddSeconds(-2))
{
availablePeers.Remove(p);
PlayerRemoved(p, EventArgs.Empty);
}
}
NetIncomingMessage msg;
while ((msg = peer.ReadMessage()) != null)
{
switch (msg.MessageType)
{
case NetIncomingMessageType.VerboseDebugMessage:
case NetIncomingMessageType.DebugMessage:
case NetIncomingMessageType.WarningMessage:
case NetIncomingMessageType.ErrorMessage:
Console.WriteLine(msg.ReadString());
break;
case NetIncomingMessageType.StatusChanged:
// In case status changed
// It can be one of these
// NetConnectionStatus.Connected;
// NetConnectionStatus.Connecting;
// NetConnectionStatus.Disconnected;
// NetConnectionStatus.Disconnecting;
// NetConnectionStatus.None;
// NOTE: Disconnecting and Disconnected are not instant unless client is shutdown with disconnect()
Console.WriteLine(msg.SenderConnection.ToString() + " status changed. " + (NetConnectionStatus)msg.SenderConnection.Status);
if (msg.SenderConnection.Status == NetConnectionStatus.Connected)
{
if (Connected != null)
{
foreach (peerType p in availablePeers)
{
if (p.address.Equals(peer.Connections[0].RemoteEndPoint))
{
clientName = p.name;
}
}
Connected(msg, EventArgs.Empty);
}
}
if (msg.SenderConnection.Status == NetConnectionStatus.Disconnected)
{
if (Disconnected != null)
{
Disconnected(msg, EventArgs.Empty);
}
}
break;
case NetIncomingMessageType.ConnectionApproval:
msg.SenderConnection.Approve();
iAmPlayer1 = false;
break;
case NetIncomingMessageType.DiscoveryRequest:
#region old stuff
//NetOutgoingMessage resp = peer.CreateMessage();
//resp.Write(peerName);
//resp.Write(GAME_NAME);
//peer.SendDiscoveryResponse(resp, msg.SenderEndPoint);
//System.Net.IPAddress myAddress;
//System.Net.IPAddress myAddressMask;
//myAddress = NetUtility.GetMyAddress(out myAddressMask);
//bool same = msg.SenderEndPoint.Address.Equals(myAddress);
//if (!same)
//{
// bool discoverSender = true;
// foreach (peerType p in availablePeers)
// {
// if (p.address.Equals(msg.SenderEndPoint.Address))
// {
// discoverSender = false;
// break;
// }
// }
// if (discoverSender)
// {
// peer.DiscoverKnownPeer(msg.SenderEndPoint);
// }
//}
#endregion
Console.WriteLine("Type = DiscoveryRequest; Sender = " + msg.SenderEndPoint.ToString());
getPeerId(msg.SenderEndPoint);
if (!listContainsIPEndPoint(msg.SenderEndPoint) && msg.SenderEndPoint != myIPEndPoint)
{
peer.DiscoverKnownPeer(msg.SenderEndPoint);
}
break;
case NetIncomingMessageType.DiscoveryResponse:
Console.WriteLine("Type = DiscoveryResponse; Sender = " + msg.SenderEndPoint);
string foundPeerName = msg.ReadString();
string foundGameName = msg.ReadString();
Console.WriteLine(foundPeerName);
Console.WriteLine(foundGameName);
addPeerToList(foundPeerName, foundGameName, msg.SenderEndPoint);
Console.WriteLine("Available Peers:");
foreach (peerType p in availablePeers)
{
Console.WriteLine(p.name);
}
// Raise event causing lobby list to be updated.
if (Discovered != null)
{
Discovered(msg, EventArgs.Empty);
}
break;
case NetIncomingMessageType.Data:
#region Data
//Console.ForegroundColor = ConsoleColor.Cyan;
//Console.WriteLine(msg.ReadString());
//Console.ResetColor();
short type = msg.ReadInt16();
//Console.WriteLine("Type = Data; Subtype = " + type + " Sender = " + msg.SenderEndPoint);
if (type == (short)SentDataType.move)
{
Console.WriteLine("Type = move; Sender = " + msg.SenderEndPoint);
moveType move = new moveType();
move.quad = msg.ReadInt16();
move.position = msg.ReadInt16();
move.isClockwise = msg.ReadBoolean();
if (MoveReceived != null)
{
MoveReceived(move, EventArgs.Empty);
}
}
else if (type == (short)SentDataType.globalChat)
{
string message = msg.ReadString();
}
else if (type == (short)SentDataType.privateChat)
{
string message = msg.ReadString();
}
else if (type == (short)SentDataType.idRequest)
{
Console.WriteLine("Type = idRequest; Sender = " + msg.SenderEndPoint);
sendId(msg.SenderEndPoint);
}
else if (type == (short)SentDataType.idResponse)
{
Console.WriteLine("Type = idResponse; Sender = " + msg.SenderEndPoint);
otherId = msg.ReadInt32();
// Discovery Response
if (otherId != myId)
{
NetOutgoingMessage resp = peer.CreateMessage();
resp.Write(peerName);
resp.Write(GAME_NAME);
peer.SendDiscoveryResponse(resp, msg.SenderEndPoint);
}
else
{
myIPEndPoint = msg.SenderEndPoint;
}
}
break;
#endregion
case NetIncomingMessageType.UnconnectedData:
#region Unconnected Data
type = msg.ReadInt16();
if (type == (short)SentDataType.move)
{
Console.WriteLine("Type = move; Sender = " + msg.SenderEndPoint);
short quadrant = msg.ReadInt16();
short position = msg.ReadInt16();
bool isClockwise = msg.ReadBoolean();
}
else if (type == (short)SentDataType.globalChat)
{
string message = msg.ReadString();
}
else if (type == (short)SentDataType.privateChat)
{
string message = msg.ReadString();
}
else if (type == (short)SentDataType.idRequest)
{
Console.WriteLine("Type = idRequest; Sender = " + msg.SenderEndPoint);
sendId(msg.SenderEndPoint);
}
else if (type == (short)SentDataType.idResponse)
{
Console.WriteLine("Type = idResponse; Sender = " + msg.SenderEndPoint);
otherId = msg.ReadInt32();
// Discovery Response
if (otherId != myId)
{
NetOutgoingMessage resp = peer.CreateMessage();
resp.Write(peerName);
resp.Write(GAME_NAME);
peer.SendDiscoveryResponse(resp, msg.SenderEndPoint);
}
else
{
myIPEndPoint = msg.SenderEndPoint;
}
}
else if (type == (short)SentDataType.connectRequest)
{
// Raise event causing user to get connection request
if (ConnectionRequest != null)
{
pendingConnectRequester = msg.SenderEndPoint;
ConnectionRequest(msg.ReadString(), EventArgs.Empty);
}
}
else if (type == (short)SentDataType.ping)
{
if (peer.Connections.Count == 0)
{
NetOutgoingMessage resp = peer.CreateMessage();
resp.Write((short)SentDataType.pingResponse);
peer.SendUnconnectedMessage(resp, msg.SenderEndPoint);
}
}
else if (type == (short)SentDataType.pingResponse)
{
foreach (peerType p in availablePeers)
{
if (p.address == msg.SenderEndPoint)
{
p.lastPing = DateTime.Now;
}
}
}
break;
#endregion
default:
Console.WriteLine("Unhandled type: " + msg.MessageType);
break;
}
peer.Recycle(msg);
}
}
}
public void sendDiscoveryRequest(IPEndPoint end)
{
peer.DiscoverKnownPeer(end);
}
