Exemplo n.º 1
0
	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;
	}
Exemplo n.º 2
0
	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();
	}