protected bool Send( int connectionId, byte[] key, InternalMessage message, ChannelIndex channel, BitWriter writer, bool sendImmediately, out string error )
{
MessageSecurity security = AlpacaConstant.GetSecurity( channel );
if( !WrapMessage( message, security, writer, key, out error ) )
{
return false;
}
//_profiler.StartEvent(TickType.Send, (uint)stream.Length, channelName, AlpacaConstant.INTERNAL_MESSAGE_NAME[messageType]);
DataStream s = writer.GetStream();
byte errorAsByte;
if( sendImmediately )
{
NetworkTransport.Send ( 0, connectionId, channel.GetIndex(), s.GetBuffer(), s.GetByteLength(), out errorAsByte);
}
else
{
NetworkTransport.QueueMessageForSending( 0, connectionId, channel.GetIndex(), s.GetBuffer(), s.GetByteLength(), out errorAsByte);
}
//_profiler.EndEvent();
if( (NetworkError)errorAsByte != NetworkError.Ok )
{
error = $"Send {AlpacaConstant.GetName(message)} to node {connectionId} failed with error{StringFromError(errorAsByte)}";
return false;
}
return true;
}
void HandleMessage( BitReader reader, ChannelIndex channel )
{
InternalMessage messageType = UnwrapMessage( reader, NodeIndex.SERVER_NODE_INDEX );
if( messageType == InternalMessage.INVALID ) { return; }
//_profiler.StartEvent(TickType.Receive, size, channelId, messageType);
Log.Info( $"Handling message {AlpacaConstant.GetName(messageType)} from server" );
if( (_status == Status.WaitingForChallenge) && (messageType != InternalMessage.ConnectionChallenge) )
{
Log.Error( $"We are waiting for challenge, but server sent message {AlpacaConstant.GetName(messageType)} instead." );
return;
}
if( (_status == Status.WaitingForConnectionApproval) && (messageType != InternalMessage.ConnectionApproved ) )
{
Log.Error( $"We are waiting for connection approval, but server sent message {AlpacaConstant.GetName(messageType)} instead." );
return;
}
switch( messageType )
{
case InternalMessage.ConnectionChallenge:
// TODO: cozeroff crypto implementation
Log.Error( "Crypto not implemented yet!" );
break;
case InternalMessage.ConnectionApproved:
OnMessageConnectionApproved( reader );
break;
// TODO: cozeroff handle sibling connect/disconnect
case InternalMessage.EntityCreate:
OnEntityCreate( reader );
break;
case InternalMessage.CustomClient:
OnMessageCustomClient( reader );
break;
default:
Log.Error( $"Read unrecognized messageType{AlpacaConstant.GetName(messageType)}" );
break;
}
//_profiler.EndEvent();
}
void HandleMessage( BitReader reader, NodeIndex client, ChannelIndex channel )
{
InternalMessage messageType = UnwrapMessage( reader, client );
if( messageType == InternalMessage.INVALID ) { return; }
//_profiler.StartEvent(TickType.Receive, size, channelId, messageType);
Log.Info( $"Handling message {AlpacaConstant.GetName(messageType)} from client {client.GetClientIndex()}" );
ClientConnection connection = _connection.GetAt( client.GetClientIndex() - 1 );
ClientConnection.Status state = connection.GetState();
if( (state == ClientConnection.Status.PendingConnectionChallengeResponse) && (messageType != InternalMessage.ConnectionResponse ) )
{
Log.Error( $"Client {client.GetClientIndex()} is pending connection response, but client sent message {AlpacaConstant.GetName(messageType)} instead." );
return;
}
if( (state == ClientConnection.Status.PendingConnectionRequest) && (messageType != InternalMessage.ConnectionRequest) )
{
Log.Error( $"Client {client.GetClientIndex()} is pending connection request, but client sent message {AlpacaConstant.GetName(messageType)} instead." );
return;
}
switch( messageType )
{
case InternalMessage.ConnectionRequest:
OnMessageConnectionRequest( client, reader );
break;
case InternalMessage.ConnectionResponse:
// TODO: cozeroff crypto implementation
Log.Error( "Crypto not implemented yet!" );
break;
case InternalMessage.CustomServer:
OnMessageCustomServer( client, reader );
break;
default:
Log.Error( $"Read unrecognized messageType{AlpacaConstant.GetName(messageType)}" );
break;
}
//_profiler.EndEvent();
}