public static int Schedule(ClientConnection conn, int priority)
{
int id;
lock (syncRoot)
{
if (priority > 2 || priority < 0)
{
// bypass queue
id = AssignSlotOrQueue(conn, 3);
}
else
{
id = AssignSlotOrQueue(conn, priority);
}
}
// we send here, so as to prevent a deadlock between our lock
// and the connection's sendqueue lock
if (id == -1)
{
var msg = NewNetMessage.PrepareThreadInstance();
msg.SendTileLoading(1, WaitingMessage(conn));
conn.Send(msg.Output);
}
else if (id >= 0)
{
var msg = NewNetMessage.PrepareThreadInstance();
msg.ConnectionResponse(id);
conn.Send(msg.Output);
}
return(id);
}
public void Send(byte[] data)
{
if (data == null)
{
throw new ArgumentException("Data to send cannot be null");
}
if (conn == null)
{
return;
}
conn.Send(data);
}
public override void Process(ClientConnection conn, byte[] readBuffer, int length, int num)
{
int start = num - 1;
//string password = Encoding.ASCII.GetString(readBuffer, num, length - num + start);
var password = ReadString(readBuffer);
if (conn.State == SlotState.SERVER_AUTH)
{
var ctx = new HookContext
{
Connection = conn,
};
var args = new HookArgs.ServerPassReceived
{
Password = password
};
HookPoints.ServerPassReceived.Invoke(ref ctx, ref args);
if (ctx.CheckForKick())
return;
if (ctx.Result == HookResult.ASK_PASS)
{
var msg = NewNetMessage.PrepareThreadInstance();
msg.PasswordRequest();
conn.Send(msg.Output);
}
else if (ctx.Result == HookResult.CONTINUE || password == Netplay.password)
{
conn.State = SlotState.ACCEPTED;
var msg = NewNetMessage.PrepareThreadInstance();
msg.ConnectionResponse(253 /* dummy value, real slot assigned later */);
conn.Send(msg.Output);
return;
}
conn.Kick("Incorrect server password.");
}
else if (conn.State == SlotState.PLAYER_AUTH)
{
var name = conn.Player.Name ?? String.Empty;
var ctx = new HookContext
{
Connection = conn,
Player = conn.Player,
Sender = conn.Player,
};
var args = new HookArgs.PlayerPassReceived
{
Password = password,
};
HookPoints.PlayerPassReceived.Invoke(ref ctx, ref args);
if (ctx.CheckForKick())
return;
if (ctx.Result == HookResult.ASK_PASS)
{
var msg = NewNetMessage.PrepareThreadInstance();
msg.PasswordRequest();
conn.Send(msg.Output);
}
else // HookResult.DEFAULT
{
var lower = name.ToLower();
bool reserved = false;
//conn.Queue = (int)loginEvent.Priority;
foreach (var otherPlayer in Main.player)
{
//var otherSlot = Netplay.slots[otherPlayer.whoAmi];
var otherConn = otherPlayer.Connection;
if (otherPlayer.Name != null
&& lower == otherPlayer.Name.ToLower()
&& (otherConn as ClientConnection) != null
&& (otherConn as ClientConnection).HasConnected())
{
if (!reserved)
{
reserved = SlotManager.HandoverSlot(otherConn, conn);
}
otherConn.Kick("Replaced by new connection.");
}
}
//conn.State = SlotState.SENDING_WORLD;
if (!reserved) // reserved slots get assigned immediately during the kick
{
SlotManager.Schedule(conn, conn.DesiredQueue);
}
//NewNetMessage.SendData (4, -1, whoAmI, name, whoAmI); // broadcast player data now
// replay packets from side buffer
//conn.conn.ProcessSideBuffer ();
//var buf = NewNetMessage.buffer[whoAmI];
//NewNetMessage.CheckBytes (whoAmI, buf.sideBuffer, ref buf.sideBufferBytes, ref buf.sideBufferMsgLen);
//buf.ResetSideBuffer ();
//NewNetMessage.SendData (7, whoAmI); // continue with world data
}
}
}
public static void FreeSlot(int id)
{
ClientConnection assignedTo = null;
var slot = Terraria.Netplay.Clients[id] as ServerSlot;
slot.Reset();
lock (syncRoot)
{
if (handovers[id] != null)
{
assignedTo = handovers[id];
handovers[id] = null;
if (!AssignSlot(assignedTo, id))
{
assignedTo = null;
ProgramLog.Log("Slot {0} handover failed.", id);
}
else
{
ProgramLog.Log("Slot {0} handover successful.", id);
}
}
if (assignedTo == null)
{
assignedTo = FindForSlot(id);
}
if (assignedTo == null)
{
PushSlot(id);
ProgramLog.Log("Freed slot {0}", id);
// this is for when a privileged slot is freed, but no privileged clients are waiting
// so we check if we have an unprivileged slot to use
if (isPrivileged[id] && (freeSlots.Count > 0 && freeSlots.Count > (privSlotsInUse - overlimitSlots)))
{
id = freeSlots.Pop();
assignedTo = FindForSlot(id);
if (assignedTo == null)
{
freeSlots.Push(id);
return;
}
}
else
{
return;
}
}
}
var msg = NewNetMessage.PrepareThreadInstance();
msg.ConnectionResponse(id);
assignedTo.Send(msg.Output);
}
public override void Process(ClientConnection conn, byte[] readBuffer, int length, int num)
{
// ServerSlot slot = Netplay.slots[whoAmI];
// PlayerLoginEvent loginEvent = new PlayerLoginEvent();
// loginEvent.Slot = slot;
// loginEvent.Sender = Main.player[whoAmI];
// Server.PluginManager.processHook(Plugin.Hooks.PLAYER_PRELOGIN, loginEvent);
// if ((loginEvent.Cancelled || loginEvent.Action == PlayerLoginAction.REJECT) && (slot.state & SlotState.DISCONNECTING) == 0)
// {
// slot.Kick ("Disconnected by server.");
// return;
// }
string clientName = conn.RemoteAddress.Split(':')[0];
//
// if (Server.BanList.containsException(clientName))
// {
// slot.Kick ("You are banned from this Server.");
// return;
// }
//if (Program.properties.UseWhiteList && !Server.WhiteList.containsException(clientName))
//{
// conn.Kick ("You are not on the WhiteList.");
// return;
//}
string version = StringCache.FindOrMake(new ArraySegment<byte>(readBuffer, num, length - 1));
Skip(length);
var ctx = new HookContext
{
Connection = conn,
};
var args = new HookArgs.ConnectionRequestReceived
{
Version = version
};
HookPoints.ConnectionRequestReceived.Invoke(ref ctx, ref args);
if (ctx.CheckForKick())
return;
if (ctx.Result == HookResult.DEFAULT && !(version == "Terraria" + Globals.TerrariaRelease))
{
if (version.Length > 30) version = version.Substring(0, 30);
ProgramLog.Log("Client version string: {0}", version);
conn.Kick(string.Concat("This server requires Terraria ", Globals.TerrariaVersion));
return;
}
var msg = NewNetMessage.PrepareThreadInstance();
if (ctx.Result == HookResult.ASK_PASS || (Netplay.password != null && Netplay.password != String.Empty))
{
conn.State = SlotState.SERVER_AUTH;
msg.PasswordRequest();
conn.Send(msg.Output);
return;
}
conn.State = SlotState.ACCEPTED;
msg.ConnectionResponse(253 /* arbitrary fake value, true slot assigned later */);
conn.Send(msg.Output);
}
public static int Schedule(ClientConnection conn, int priority)
{
int id;
lock (syncRoot)
{
if (priority > 2 || priority < 0)
{
// bypass queue
id = AssignSlotOrQueue(conn, 3);
}
else
id = AssignSlotOrQueue(conn, priority);
}
// we send here, so as to prevent a deadlock between our lock
// and the connection's sendqueue lock
if (id == -1)
{
var msg = NewNetMessage.PrepareThreadInstance();
msg.SendTileLoading(1, WaitingMessage(conn));
conn.Send(msg.Output);
}
else if (id >= 0)
{
var msg = NewNetMessage.PrepareThreadInstance();
msg.ConnectionResponse(id);
conn.Send(msg.Output);
}
return id;
}
public override void Process(ClientConnection conn, byte[] readBuffer, int length, int num)
{
int start = num - 1;
if (conn.State == SlotState.ASSIGNING_SLOT)
{
// TODO: verify that data didn't change.
int who = conn.SlotIndex;
NewNetMessage.SendData(4, -1, who, conn.Player.Name, who);
return;
}
//if (conn.Player != null)
//{
// conn.Kick("Player data sent twice.");
// return;
//}
//var player = new Player();
var player = conn.Player;
var connecting = conn.Player == null;
if (connecting)
{
player = new Player();
conn.Player = player;
player.Connection = conn;
player.IPAddress = conn.RemoteAddress;
player.whoAmi = conn.SlotIndex;
}
var data = new HookArgs.PlayerDataReceived()
{
IsConnecting = connecting
};
var read = data.Parse(readBuffer, num + 1 /* PlayerId */, length);
Skip(read);
if (data.Hair >= MAX_HAIR_ID)
{
data.Hair = 0;
}
var ctx = new HookContext
{
Connection = conn,
Player = player,
Sender = player,
};
HookPoints.PlayerDataReceived.Invoke(ref ctx, ref data);
if (ctx.CheckForKick())
return;
if (!data.NameChecked)
{
string error;
if (!data.CheckName(out error))
{
conn.Kick(error);
return;
}
}
string address = conn.RemoteAddress.Split(':')[0];
if (!data.BansChecked)
{
if (Server.Bans.Contains(address) || Server.Bans.Contains(data.Name))
{
ProgramLog.Admin.Log("Prevented banned user {0} from accessing the server.", data.Name);
conn.Kick("You are banned from this server.");
return;
}
}
if (!data.WhitelistChecked && Server.WhitelistEnabled)
{
if (!Server.Whitelist.Contains(address) && !Server.Whitelist.Contains(data.Name))
{
ProgramLog.Admin.Log("Prevented non whitelisted user {0} from accessing the server.", data.Name);
conn.Kick("You do not have access to this server.");
return;
}
}
data.Apply(player);
if (connecting)
if (ctx.Result == HookResult.ASK_PASS)
{
conn.State = SlotState.PLAYER_AUTH;
var msg = NewNetMessage.PrepareThreadInstance();
msg.PasswordRequest();
conn.Send(msg.Output);
return;
}
else // HookResult.DEFAULT
{
// don't allow replacing connections for guests, but do for registered users
if (conn.State < SlotState.PLAYING)
{
var lname = player.Name.ToLower();
foreach (var otherPlayer in Main.player)
{
var otherSlot = Terraria.Netplay.Clients[otherPlayer.whoAmi];
if (otherPlayer.Name != null && lname == otherPlayer.Name.ToLower() && otherSlot.State() >= SlotState.CONNECTED)
{
conn.Kick("A \"" + otherPlayer.Name + "\" is already on this server.");
return;
}
}
}
//conn.Queue = (int)loginEvent.Priority; // actual queueing done on world request message
// and now decide whether to queue the connection
//SlotManager.Schedule (conn, (int)loginEvent.Priority);
//NewNetMessage.SendData (4, -1, -1, player.Name, whoAmI);
}
//int num3 = (int)ReadByte(readBuffer);
//if (Main.netMode == 2)
//{
// num3 = this.whoAmI;
//}
//if (num3 == Main.myPlayer && !Main.ServerSideCharacter)
//{
// return;
//}
//Player player2 = Main.player[num3];
//player2.whoAmi = num3;
//if (ReadByte() == 0)
//{
// player2.male = true;
//}
//else
//{
// player2.male = false;
//}
//player2.hair = (int)ReadByte(readBuffer);
//if (player2.hair >= 123)
//{
// player2.hair = 0;
//}
//player2.name = ReadString().Trim();
//player2.hairDye = ReadByte(readBuffer);
//player2.hideVisual = ReadByte(readBuffer);
//player2.hairColor = ReadRGB();
//player2.skinColor = ReadRGB();
//player2.eyeColor = ReadRGB();
//player2.shirtColor = ReadRGB();
//player2.underShirtColor = ReadRGB();
//player2.pantsColor = ReadRGB();
//player2.shoeColor = ReadRGB();
//player2.difficulty = ReadByte(readBuffer);
//if (Main.netMode != 2)
//{
// return;
//}
//bool flag = false;
//if (tdsm.api.Callbacks.Netplay.slots[this.whoAmI].state < 10)
//{
// for (int n = 0; n < 255; n++)
// {
// if (n != num3 && player2.name == Main.player[n].name && tdsm.api.Callbacks.Netplay.slots[n].active)
// {
// flag = true;
// }
// }
//}
//if (flag)
//{
// NewNetMessage.SendData(2, this.whoAmI, -1, player2.name + " " + Lang.mp[5], 0, 0f, 0f, 0f, 0);
// return;
//}
//if (player2.name.Length > Player.nameLen)
//{
// NewNetMessage.SendData(2, this.whoAmI, -1, "Name is too long.", 0, 0f, 0f, 0f, 0);
// return;
//}
//if (player2.name == String.Empty)
//{
// NewNetMessage.SendData(2, this.whoAmI, -1, "Empty name.", 0, 0f, 0f, 0f, 0);
// return;
//}
//tdsm.api.Callbacks.Netplay.slots[this.whoAmI].oldName = player2.name;
//tdsm.api.Callbacks.Netplay.slots[this.whoAmI].name = player2.name;
//NewNetMessage.SendData(4, -1, this.whoAmI, player2.name, num3, 0f, 0f, 0f, 0);
//return;
}
