public static async Task Invoke(Packet reader, Session session)
{
var message = reader.Header.Message;
Tuple<MethodInfo, Type> data;
if (MessageHandlers.TryGetValue(message, out data))
{
var handlerObj = Activator.CreateInstance(data.Item2) as ClientPacket;
handlerObj.Packet = reader;
await Task.Run(() => handlerObj.Read());
// Fix the position after the last read.
reader.Read(1);
if (handlerObj.IsReadComplete)
data.Item1.Invoke(null, new object[] { handlerObj, session });
else
Log.Error($"Packet read for '{data.Item2.Name}' failed.");
}
else
{
var msgName = Enum.GetName(typeof(ClientMessage), message) ?? Enum.GetName(typeof(GlobalClientMessage), message);
if (msgName == null)
Log.Network($"Received unknown opcode '0x{message:X}, Length: {reader.Data.Length}'.");
else
Log.Network($"Packet handler for '{msgName} (0x{message:X}), Length: {reader.Data.Length}' not implemented.");
}
}
public static async void HandleRedirectRequest(RedirectRequest redirectRequest, Session session)
{
Log.Debug($"Received redirect request from 'Client: {session.GetClientInfo()}, LoginName: {redirectRequest.LoginName}'.");
var account = DB.Auth.Single<Account>(a => a.Email == redirectRequest.LoginName);
if (account != null && DB.Auth.Any<Framework.Database.Auth.Redirect>(r => r.AccountId == account.Id))
{
// Delete the redirect state from database.
DB.Auth.Delete<Framework.Database.Auth.Redirect>(r => r.AccountId == account.Id);
// Get the default realm.
var realm = DB.Auth.Single<Realm>(r => r.Index == 0);
if (realm != null)
{
// Generate gateway ticket
var gatewayTicket = Helper.GenerateRandomKey(16);
account.GatewayTicket = gatewayTicket.ToHexString();
if (DB.Auth.Update(account))
{
await session.Send(new RedirectResponse { Result = 0 });
var redirect = new Server.Redirect.Redirect
{
IP = BitConverter.ToUInt32(IPAddress.Parse(realm.IP).GetAddressBytes().Reverse().ToArray(), 0),
Port = realm.Port,
GatewayTicket = gatewayTicket,
RealmName = realm.Name
};
await session.Send(redirect);
Log.Debug($"'Client: {session.GetClientInfo()}' successfully redirected.");
return;
}
}
}
Log.Debug($"Redirect for 'Client: {session.GetClientInfo()}' not possible.");
// Close the connection for now.
session.Dispose();
}