protected bool WrapMessage( InternalMessage message, MessageSecurity security, BitWriter writer, byte[] key, out string error )
{
if( !_commonSettings.enableEncryption && security != MessageSecurity.None )
{
error = "Attempted to send encrypted and/or authenticated message but encryption was not enabled";
return false;
}
bool authenticated = ((security & MessageSecurity.Authenticated) != 0);
bool encrypted = ((security & MessageSecurity.Encrypted ) != 0);
if( authenticated || encrypted )
{
Debug.Assert( false );
// TODO: handle encryption and authentication here
error = "WrapMessage: tried to apply encryption, but it was not enabled.";
return false;
}
DataStream writerStream = writer.GetStream();
int lastBytePos = writerStream.GetBytePosition();
// reset write head to write authentication and encryption bits
writer.Normal(authenticated);
writer.Normal(encrypted);
writerStream.SetBytePosition( lastBytePos );
byte messageByte = (byte)(((int)message) << 2);
writer.Normal<byte>( messageByte );
error = null;
return true;
}
public void Write(BitWriter writer)
{
writer.Normal <byte>((byte)_type);
writer.Packed <UInt32>(_frame);
writer.Packed <UInt32>(_id);
writer.Packed <UInt16>((UInt16)_events.Count);
for (int i = 0; i < _events.Count; ++i)
{
_events[i].Write(writer);
}
}
void SendRoomNameRequest()
{
_settings.display.text += "Successfully connected to server, sending request for room name.\n";
using( BitWriter writer = _network.GetPooledWriter() )
{
writer.Normal<byte>( (byte)CustomMessageType.RoomNameRequest );
string error;
if( !_network.SendCustomServer( writer, false, out error ) )
{
_settings.display.text += $"Failed to send room request: \n{error}\n\n";
}
else
{
_sentRoomNameRequest = true;
}
}
}
public void OnEnter()
{
_settings.Show();
_network.SetOnEntitySpawn( OnEntitySpawn );
_exitTime = float.MaxValue;
using( BitWriter writer = _network.GetPooledWriter() )
{
writer.Normal<byte>( (byte)CustomMessageType.SpawnAvatarRequest );
string error;
if( _network.SendCustomServer( writer, true, out error ) )
{
_settings.display.text = "Sent spawn request to server, waiting for reply...\n\n";
}
else
{
_settings.display.text = $"Failed to send spawn request, error:\n{error}\n\n";
}
}
}
void SendRoomNameResponse(NodeIndex clientIndex)
{
using (BitWriter writer = _network.GetPooledWriter())
{
writer.Normal <byte>((byte)CustomMessageType.RoomNameResponse);
_sb.Clear();
_sb.Append(_world.GetRoomName());
int length = _sb.Length;
_sb.CopyTo(0, _charBuffer, 0, length);
writer.ArrayPacked <char>(_charBuffer, length);
string error;
if (!_network.SendCustomClient(clientIndex, writer, false, out error))
{
Log.Error($"Failed to send RoomNameResponse to client {clientIndex.GetClientIndex()}, error:\n{error}\n");
}
else
{
Log.Info($"Sent room name: {_world.GetRoomName()} to client: {clientIndex.GetClientIndex()}");
}
}
}
