public void ProcessUnloggedIn(BasePacket packet)
{
var packetType = packet.PacketType;
if (packetType == PacketType.LoginCredentials)
{
LoginCredentials lc = packet as LoginCredentials;
//credentialsReceived = true;
//SendInitData(this);
}
else if (packetType == PacketType.LoginClientReady)
{
LoginClientReady lc = packet as LoginClientReady;
loginComplete = true;
// signal game server that player has logged in.
// Also, all other servers should be signalled. Once we have a real login server, then the gateway will not need to do any of this.
}
else if (packetType == PacketType.ClientGameInfoResponse)
{
ClientGameInfoResponse lc = packet as ClientGameInfoResponse;
gameId = lc.GameId;
}
IntrepidSerialize.ReturnToPool(packet);
}
public void ServiceLimboConnections()
{
foreach (PlayerConnectionState player in limboConnections)
{
if (player.HasNewData())
{
List <BasePacket> packetList = player.RetrieveData();
foreach (BasePacket packet in packetList)
{
LoginCredentials lc = packet as LoginCredentials;
if (lc != null && loginServerSocket != null)
{
UserAccountRequest uar = IntrepidSerialize.TakeFromPool(PacketType.UserAccountRequest) as UserAccountRequest;
uar.connectionId = player.tempId;
uar.password.Copy(lc.password);
uar.product_name.Copy("hungry hippos"); // TODO, configure product name
uar.username.Copy(lc.playerName);
loginServerSocket.Send(uar);
break;
}
}
IntrepidSerialize.ReturnToPool(packetList);
}
}
}
void PassOutgoingPacketsOntoClients()
{
Queue <SocketPacketPair> tempPackets;
lock (containersLock)
{
tempPackets = containers.outgoingPackets;
containers.outgoingPackets = new Queue <SocketPacketPair>();
}
lock (connectedLock)
{
foreach (var pair in tempPackets)
{
BasePacket bp = pair.packet;
int connectionId = pair.connectionId;
int gameId = pair.gameId;
bool found = false;
foreach (var player in players)
{
if (player.connectionId == connectionId)
{
player.AddPacket(bp);
found = true;
break;// first to match
}
}
if (found == false)
{
IntrepidSerialize.ReturnToPool(bp);
}
}
}
}
void MigratePendingPlayersToLoginServer()
{
if (extremeLogging == true)
{
Console.WriteLine("MigratePendingPlayersToLoginServer");
}
List <PlayerConnectionState> tempList;
lock (connectedLock)
{
tempList = new List <PlayerConnectionState>(newPlayersAwaitingConfirmation);
}
foreach (var newPlayer in tempList)
{
var packet = newPlayer.RetrievePacket();
if (packet == null)
{
continue;
}
var clientIdPacket = packet as ClientIdPacket;
if (clientIdPacket != null)
{
newPlayer.gameId = clientIdPacket.Id;
newPlayer.versionAndHandshakeComplete = true;
loginServerProxy.HandleNewConnection(newPlayer);
IntrepidSerialize.ReturnToPool(packet);
continue;
}
// If we're here, it means the client sent the wrong packet, so disconnect them
lock (connectedLock)
{
newPlayersAwaitingConfirmation.Remove(newPlayer);
}
if (extremeLogging == true)
{
Console.WriteLine("Expected ClientIdPacket, received " + packet.GetType());
}
// TODO: Send disconnect packet?
newPlayer.Disconnect();
IntrepidSerialize.ReturnToPool(packet);
}
lock (connectedLock)
{
for (int i = newPlayersAwaitingConfirmation.Count - 1; i >= 0; i--)
{
var newPlayer = newPlayersAwaitingConfirmation[i];
if (newPlayer.versionAndHandshakeComplete == true)
{
newPlayersAwaitingConfirmation.RemoveAt(i);
}
}
}
}
public void Clear()
{
// blobs should already be freed
foreach (var blob in accumulator)
{
IntrepidSerialize.ReturnToPool(blob);
}
accumulator = new List <DataBlob>();
}
private void SignalPacketListeners(IEnumerable <BasePacket> packets)
{
foreach (var packet in packets)
{
if (packet is EntityPacket)
{
packetDispatcher.SignalListener((packet as EntityPacket).entityId, packet);
}
packetDispatcher.SignalListener(packet);
IntrepidSerialize.ReturnToPool(packet);
}
}
void ProcessUnprocessedLoginServerResponses()
{
List <BasePacket> tempPacketList;
lock (responsesLock)
{
tempPacketList = unprocessedLoginServerResponses;
unprocessedLoginServerResponses = new List <BasePacket>();
}
foreach (BasePacket packet in tempPacketList)
{
UserAccountResponse uar = packet as UserAccountResponse;
if (uar == null)
{
IntrepidSerialize.ReturnToPool(packet);
continue;
}
//List<PlayerConnectionState> validConnections;
// the pending users should be a tiny list
PlayerConnectionState foundPlayer = null;
int indexOfFoundPlayer = -1;
foreach (PlayerConnectionState player in limboConnections)
{
indexOfFoundPlayer++;
if (player.tempId == uar.connectionId)
{
foundPlayer = player;
break;
}
}
if (foundPlayer != null)
{
limboConnections.RemoveAt(indexOfFoundPlayer);
foundPlayer.finishedLoginSuccessfully = uar.isValidAccount;
if (uar.isValidAccount == false)
{
invalidPlayers.Add(foundPlayer);
}
else
{
loggedInPlayers.Add(foundPlayer);
}
OnNewPlayerLoggedIn?.Invoke(foundPlayer, uar.isValidAccount, uar.state);
}
IntrepidSerialize.ReturnToPool(uar);
}
}
void HandleNormalPackets(Queue <BasePacket> listOfPackets)
{
foreach (var packet in listOfPackets)
{
numPacketsReceived++;
// normal processing
EntityPacket ep = packet as EntityPacket;
if (ep != null)
{
//entityId = ep.entityId;
int tempEntityId = ep.entityId;
if (entityId == tempEntityId)
{
Console.Write("This entity packet updated {0}\n", tempEntityId);
}
else
{
Console.Write("Entity update packet {0}\n", tempEntityId);
}
entityId = tempEntityId;
continue;
}
KeepAlive ka = packet as KeepAlive;
if (ka != null)
{
KeepAliveResponse kar = (KeepAliveResponse)IntrepidSerialize.TakeFromPool(PacketType.KeepAliveResponse);
socket.Send(kar);
}
if (packet is ServerPingHopperPacket)
{
ServerPingHopperPacket hopper = packet as ServerPingHopperPacket;
hopper.Stamp("client end");
hopper.PrintList();
}
if (packet.PacketType == PacketType.DataBlob)
{
HandleBlobData(packet as DataBlob);
}
}
foreach (var packet in listOfPackets)
{
if (packet.PacketType != PacketType.DataBlob)// tyhese need special handling
{
IntrepidSerialize.ReturnToPool(packet);
}
}
}
private void Send(BasePacket packet, IEnumerable <ConnectedClient> clients)
{
List <SocketPacketPair> listOfPacketsToSend = new List <SocketPacketPair>();
foreach (var client in clients)// this should be improved. I try to save the results and then do them all at once. Prevents locks.
{
BasePacket bp = IntrepidSerialize.ReplicatePacket(packet);
listOfPacketsToSend.Add(new SocketPacketPair(client.SocketId, bp));
}
lock (containersLock)
{
foreach (var item in listOfPacketsToSend)
{
containers.outgoingPackets.Enqueue(item);
}
}
IntrepidSerialize.ReturnToPool(packet);
}
public void ProcessLoggedIn(BasePacket packet)
{
var packetType = packet.PacketType;
// add possible attack vectors to this list
// these cannot be processed once we are logged in.
if (packetType == PacketType.LoginCredentials ||
packetType == PacketType.LoginClientReady ||
packetType == PacketType.ClientGameInfoResponse
)
{
IntrepidSerialize.ReturnToPool(packet);
return;
}
if (packetType == PacketType.ServerPingHopper)
{
string name = Assembly.GetCallingAssembly().GetName().Name;
(packet as ServerPingHopperPacket).Stamp(name + " received from client");
}
Gateway.AddIncomingPacket(packet, connectionId, gameId);
}
public override void Send(BasePacket packet)
{
ServerConnectionHeader sch = packet as ServerConnectionHeader;
if (sch != null)
{
nextConnectionId = sch.connectionId;
}
/* if (packet.PacketType == PacketType.DataBlob)
* {
* if(accumulator.Add(packet as DataBlob) == true)
* {
* byte[] bytes = accumulator.ConvertDatablobsIntoRawData();
* validateReceivedBuffer(bytes);
* accumulator.Clear();
* }
* return;
* }*/
if (packet.PacketType == PacketType.RequestPacket)
{
// Set camera position on renderer and rotation
// call to Michaelangelo
// requestedRenderFrame
PlayerState ps = GetPlayerState(nextConnectionId);
if (ps != null)
{
ps.requestedRenderFrame = true;
}
}
HandlePlayerPackets(packet);
IntrepidSerialize.ReturnToPool(packet);
}
private void Send()
{
BasePacket[] packetList = PrepPacketsToSend();
if (packetList == null)
{
return;
}
memoryStream.Seek(0, SeekOrigin.Begin);
for (int i = 0; i < packetList.Length; i++)
{
BasePacket packet = packetList[i];
ManageDebuggingPackets(packet);
int pos = Network.Utils.SetupWrite(binaryWriter);
packet.Write(binaryWriter);
Network.Utils.FinishWrite(binaryWriter, pos);
IntrepidSerialize.ReturnToPool(packet);
}
SendRecursive(packetList);
}
void HandleNormalPackets(Queue <BasePacket> listOfPackets)
{
foreach (var packet in listOfPackets)
{
//Console.WriteLine("normal packet received {0} .. isLoggedIn = true", packet.PacketType);
numPacketsReceived++;
// normal processing
if (packet is PlayerFullPacket && localPlayer.entityId == 0)
{
localPlayer.entityId = (packet as PlayerFullPacket).entityId;
}
/* ServerTick st = packet as ServerTick;
* if(st != null)
* {
* Console.WriteLine("server tick {0}", st.TickCount);
*
* continue;
* }*/
KeepAlive ka = packet as KeepAlive;
if (ka != null)
{
KeepAliveResponse kar = (KeepAliveResponse)IntrepidSerialize.TakeFromPool(PacketType.KeepAliveResponse);
socket.Send(kar);
}
if (packet is ServerPingHopperPacket)
{
ServerPingHopperPacket hopper = packet as ServerPingHopperPacket;
hopper.Stamp("client end");
hopper.PrintList();
}
if (packet is WorldEntityPacket)
{
WorldEntityPacket wep = packet as WorldEntityPacket;
if (localPlayer.entityId == wep.entityId)
{
localPlayer.position = wep.position.Get();
localPlayer.rotation = wep.rotation.Get();
}
}
EntityPacket ep = packet as EntityPacket;
if (ep != null)
{
//entityId = ep.entityId;
int tempEntityId = ep.entityId;
if (localPlayer.entityId == tempEntityId)
{
Console.Write("This entity packet updated {0}\n", tempEntityId);
}
/* else
* {
* Console.Write("Entity update packet {0}\n", tempEntityId);
* }*/
continue;
}
// Console.WriteLine("normal packet received {0}", packet.PacketType);
IntrepidSerialize.ReturnToPool(packet);
}
}
void MoveServerPacketsIntoOutgoingClients()
{
if (extremeLogging == true)
{
Console.WriteLine("MoveServerPacketsIntoOutgoingClients");
}
List <GatewayPlayer> tempPlayerList;
lock (connectedLock)
{
tempPlayerList = new List <GatewayPlayer>(players);
}
foreach (var server in servers)
{
if (server.HasNewData() == true)
{
List <BasePacket> newData = server.RetrieveData();
numServerPackets += newData.Count;
foreach (var packet in newData)
{
if (packet is ServerConnectionHeader)
{
currentConnectionIdForHeader = (packet as ServerConnectionHeader).connectionId;
currentPlayerForHeader = FindPlayer(currentConnectionIdForHeader, tempPlayerList);
if (currentPlayerForHeader == null)
{
ClientDisconnectPacket clientDisconnect = (ClientDisconnectPacket)IntrepidSerialize.TakeFromPool(PacketType.ClientDisconnect);
clientDisconnect.connectionId = currentConnectionIdForHeader;
Console.WriteLine("Disconnecting connectionId (1): " + clientDisconnect.connectionId);
server.Send(clientDisconnect);
server.skipNextPacket = true;
}
else
{
server.skipNextPacket = false;
}
IntrepidSerialize.ReturnToPool(packet);
}
else
{
if (currentPlayerForHeader != null)
{
if (packet.PacketType == PacketType.ServerPingHopper)
{
string name = Assembly.GetCallingAssembly().GetName().Name;
(packet as ServerPingHopperPacket).Stamp(name + ": game to client");
}
// copy packet
currentPlayerForHeader.connection.Send(packet);
//Reset state for next packet pair.
currentPlayerForHeader = null;
currentConnectionIdForHeader = 0;
}
else
{
if (!server.skipNextPacket)
{
Console.WriteLine("Received packet without ServerConnectionHeader packet: {0} from {1} with id {2}", packet, server.serverType, server.gameId);
}
else
{
server.skipNextPacket = false;
}
IntrepidSerialize.ReturnToPool(packet);
}
}
}
}
}
}
