/// <summary>
/// The on client disconnected.
/// </summary>
/// <param name="clientb">
/// </param>
/// <param name="forced">
/// </param>
protected override void OnClientDisconnected(ClientBase client, bool forced)
{
Client client1 = (Client)client;
client1.Server.ConnectedClients.Remove(client1.Character.characterId);
base.OnClientDisconnected(client1, forced);
}
/// <summary>
///
/// </summary>
/// <param name="client"></param>
/// <param name="e"></param>
public override void Warning(ClientBase client, Exception e)
{
base.Warning(client, e);
}
/// <summary>
///
/// </summary>
/// <param name="client"></param>
/// <param name="forced"></param>
protected override void OnClientDisconnected(ClientBase client, bool forced)
{
base.OnClientDisconnected(client, forced);
}
/// <summary>
/// The on client connected.
/// </summary>
/// <param name="client">
/// </param>
/// <returns>
/// The on client connected.
/// </returns>
protected override bool OnClientConnected(ClientBase client)
{
Client client1 = (Client)client;
byte[] welcomePacket = new byte[]
{
0x00, 0x00, 0x00, 0x22, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
// Server Salt (32 Bytes)
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
byte[] salt = new byte[0x20];
Random rand = new Random();
rand.NextBytes(salt);
client1.ServerSalt = string.Empty;
for (int i = 0; i < 32; i++)
{
// 0x00 Breaks Things
if (salt[i] == 0)
{
salt[i] = 42; // So we change it to something nicer
}
welcomePacket[6 + i] = salt[i];
client1.ServerSalt += string.Format("{0:x2}", salt[i]);
}
client1.Send(welcomePacket);
return true;
}
/// <summary>
/// Disconnects and removes a client.
/// <seealso cref="ServerBase.Stop"/>
/// <seealso cref="ServerBase.RemoveAllClients"/>
/// </summary>
/// <param name="client">The client to be disconnected/removed</param>
/// <param name="forced">Flag indicating if the client was disconnected already</param>
public void DisconnectClient(ClientBase client, bool forced)
{
RemoveClient(client);
try
{
//NOTE: if client.TcpSocket.Connected == false that means the remote host forced the connection
//to close
OnClientDisconnected(client, forced);
client.TcpSocket.Shutdown(SocketShutdown.Both);
client.TcpSocket.Close();
}
catch (ObjectDisposedException)
{
}
catch (Exception e)
{
LogManager.GetLogger(CellDef.CORE_LOG_FNAME).ErrorException("", e);
}
}
/// <summary>
/// Generates a server debug message.
/// </summary>
/// <param name="msg">Text describing the notification.</param>
/// <param name="parms">The parameters to pass to the function for formatting.</param>
/// <param name="client">The client that generated the error.</param>
public virtual void Debug(ClientBase client, string msg, params object[] parms)
{
if (log.IsDebugEnabled)
{
log.Debug(FormatLogString(client, msg, parms));
}
}
/// <summary>
/// Generates a server error.
/// </summary>
/// <param name="parms">Parameters for formatting the message.</param>
/// <param name="msg">The message describing the error.</param>
/// <param name="client">The client that generated the error.</param>
public void Error(ClientBase client, string msg, params object[] parms)
{
if (log.IsErrorEnabled)
{
log.Error(FormatLogString(client, msg, parms));
}
if (client != null)
{
DisconnectClient(client);
}
}
/// <summary>
///
/// </summary>
/// <param name="client"></param>
/// <returns></returns>
protected override bool OnClientConnected(ClientBase client)
{
return true;
}
/// <summary>
/// Create a string for logging information about a given client given a formatted message and parameters
/// </summary>
/// <param name="client">Client which caused the event</param>
/// <param name="msg">Message describing the event</param>
/// <param name="parms">Parameters for formatting the message.</param>
protected static string FormatLogString(ClientBase client, string msg, params object[] parms)
{
msg = (parms == null ? msg : string.Format(msg, parms));
if (client == null)
{
return msg;
}
else
{
return string.Format("({0}) -> {1}", ((IPEndPoint)client.TcpSocket.RemoteEndPoint).ToString(), msg);
}
}
/// <summary>
/// Generates a server error.
/// </summary>
/// <param name="e">An exception describing the error.</param>
/// <param name="client">The client that generated the error.</param>
public void Error(ClientBase client, Exception e)
{
if (log.IsErrorEnabled)
{
log.Error("{0} - {1}", client, e);
log.ErrorException("", e);
}
if (client != null)
{
DisconnectClient(client);
}
}
/// <summary>
/// Called when a client has been disconnected from the server.
/// </summary>
/// <param name="client">The client that has been disconnected.</param>
/// <param name="forced">Indicates if the client disconnection was forced</param>
protected virtual void OnClientDisconnected(ClientBase client, bool forced)
{
client.Cleanup();
Info(client, Resources.Disconnected);
ClientDisconnectedHandler handler = ClientDisconnected;
if (handler != null)
handler(client, forced);
}
/// <summary>
/// Called when a client has connected to the server.
/// </summary>
/// <param name="client">The client that has connected.</param>
/// <returns>True if the connection is to be accepted.</returns>
protected virtual bool OnClientConnected(ClientBase client)
{
Info(client, Resources.Connected);
ClientConnectedHandler handler = ClientConnected;
if (handler != null)
handler(client);
return true;
}
/// <summary>
/// Disconnects and removes a client.
/// <seealso cref="ServerBase.Stop"/>
/// <seealso cref="ServerBase.RemoveAllClients"/>
/// </summary>
/// <param name="client">The client to be disconnected/removed</param>
public void DisconnectClient(ClientBase client)
{
DisconnectClient(client, true);
}
/// <summary>
///
/// </summary>
/// <param name="client"></param>
/// <param name="msg"></param>
/// <param name="parms"></param>
public override void Info(ClientBase client, string msg, params object[] parms)
{
base.Info(client, msg, parms);
}
/// <summary>
/// Generates a server warning.
/// </summary>
/// <param name="e">An exception describing the warning.</param>
/// <param name="client">The client that generated the error.</param>
public virtual void Warning(ClientBase client, Exception e)
{
if (log.IsWarnEnabled)
{
log.Warn("{0} - {1}", client, e);
}
}
/// <summary>
///
/// </summary>
/// <param name="client"></param>
/// <param name="msg"></param>
/// <param name="parms"></param>
public override void Debug(ClientBase client, string msg, params object[] parms)
{
base.Debug(client, msg, parms);
}
/// <summary>
/// Generates a server notification.
/// </summary>
/// <param name="msg">Text describing the notification.</param>
/// <param name="parms">The parameters to pass to the function for formatting.</param>
/// <param name="client">The client that generated the error.</param>
public virtual void Info(ClientBase client, string msg, params object[] parms)
{
if (log.IsWarnEnabled)
{
log.Info(FormatLogString(client, msg, parms));
}
}
/// <summary>
///
/// </summary>
/// <param name="client"></param>
/// <param name="forced"></param>
protected override void OnClientDisconnected(ClientBase clientBase, bool forced)
{
Client client = (Client)clientBase;
//client.Server.ConnectedClients.Remove(client.CharacterID);
byte[] m_ID = BitConverter.GetBytes(client.Character.Id);
Array.Reverse(m_ID);
Byte[] logoff = new byte[]
{
0xdf, 0xdf, 0x00, 0x0a, 0x00, 0x01, 0x00, 0x1d, 0x00, 0x00, 0x0c, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x36,
0x51, 0x00, 0x78, 0x00, 0x00, 0xc3, 0x50, m_ID[0], m_ID[1], m_ID[2], m_ID[3], 0x01
};
Announce.PlayfieldOthers(client, logoff);
client.Character.Purge();
base.OnClientDisconnected(clientBase, forced);
//Lua:
/* Removed Lua Hook
Program.Script.CallHook("OnClientDisconnect", client);
*/
}
/// <summary>
/// Removes a client from the internal client list.
/// <seealso cref="ServerBase.RemoveAllClients"/>
/// </summary>
/// <param name="client">The client to be removed</param>
protected void RemoveClient(ClientBase client)
{
lock (m_clients)
{
if (m_clients.Contains(client))
{
m_clients.Remove(client);
}
}
}