public P2PServer(P2PNetwork owner, string playerName, byte[] playerData, string gameName, bool openToInternet, bool sideChannelAuth, ulong sideChannelId)
{
this.owner = owner;
owner.Log("Starting P2P Server");
// Directly setup info about the current game (it's good to be the server):
owner.GameInfo = new GameInfo(gameName, openToInternet, sideChannelAuth);
OpenToConnections(openToInternet, sideChannelAuth);
IPEndPoint myAddress = owner.GetInternalEndpoint();
owner.LocalPeerInfo = new PeerInfo()
{
ConnectionId = nextConnectionId++,
PlayerName = playerName.FilterName(),
PlayerData = playerData,
InputAssignment = AssignInput(),
InternalEndPoint = myAddress,
ExternalEndPoint = myAddress, // <- we have no way to determine our external IP (except for UPnP, which is unreliable); we could STUN but technically it can change!
SideChannelId = sideChannelId,
IsApplicationConnected = true,
IsServer = true,
};
owner.Log("I am " + owner.LocalPeerInfo);
}
internal Discovery(P2PNetwork owner, int[] discoveryPorts)
{
Debug.Assert(owner.Discovery == null);
this.owner = owner;
this.discoveryPorts = discoveryPorts;
discoveryList = new List <DiscoveredGame>();
Items = discoveryList.AsReadOnly();
NetPeer.Configuration.EnableMessageType(NetIncomingMessageType.DiscoveryResponse);
}
/// <summary>Construct for host migration only!</summary>
internal P2PServer(P2PNetwork owner, bool hostMigrationValidatedByServer, int maxConnectionId)
{
this.owner = owner;
owner.Log("Becoming P2P Server (host migration)");
hostMigrationTime = NetTime.Now;
clientDisconnections = new ClientDisconnections();
if (hostMigrationValidatedByServer)
{
ValidateHostMigration();
}
owner.LocalPeerInfo.IsServer = true;
// Recover information from application-connected peer list:
var leavingPeers = new List <RemotePeer>();
foreach (var remotePeer in owner.RemotePeers)
{
Debug.Assert(remotePeer.PeerInfo.IsApplicationConnected);
Debug.Assert(remotePeer.PeerInfo.ConnectionId <= maxConnectionId);
Debug.Assert(remotePeer.PeerInfo.InputAssignment != 0);
Debug.Assert((assignedInputs & remotePeer.PeerInfo.InputAssignment) == 0);
assignedInputs |= remotePeer.PeerInfo.InputAssignment;
Debug.Assert(!(remotePeer.PeerInfo.IsServer &&
remotePeer.IsConnected)); // old server should not still be connected
if (remotePeer.IsConnected)
{
locallyConnected.Add(remotePeer.Connection);
}
// Anyone not connected will get removed from the game in CompleteHostMigration
remotePeer.PeerInfo.IsServer = false; // Un-server-ify the original server
}
// And also from ourself:
Debug.Assert(owner.LocalPeerInfo.IsApplicationConnected);
Debug.Assert(owner.LocalPeerInfo.ConnectionId <= maxConnectionId);
Debug.Assert(owner.LocalPeerInfo.InputAssignment != 0);
Debug.Assert((assignedInputs & owner.LocalPeerInfo.InputAssignment) == 0);
assignedInputs |= owner.LocalPeerInfo.InputAssignment;
// This should be safe, as host migration should remove all traces peers beyond this point (including in the app layer) and is atomic
nextConnectionId = maxConnectionId + 1;
}