Msg File src/inet/common/DirectionTag.msg

Name	Type	Description
Direction	enum	(no description)
DirectionTag	class	This tag specifies the intended direction of the packet as one of inbound, outbound, or undefined. The direction should be set to:

Source code

//
// Copyright (C) 2020 OpenSim Ltd.
//
// SPDX-License-Identifier: LGPL-3.0-or-later
//

import inet.common.INETDefs;
import inet.common.TagBase;

namespace inet;

enum Direction
{
    DIRECTION_UNDEFINED = -1;
    DIRECTION_INBOUND   = 0;
    DIRECTION_OUTBOUND  = 1;
}

//
// This tag specifies the intended direction of the packet as one of inbound,
// outbound, or undefined. The direction should be set to:
//  - outbound when
//    - a new packet is generated (e.g. in an application or in a protocol like TCP)
//    - a packet is sent to the lower layer
//    - a packet is received from the upper layer
//  - inbound when
//    - a packet is forwarded (e.g. in a protocol like IP)
//    - a packet is received from the lower layer
//    - a packet is sent to the upper layer
//
class DirectionTag extends TagBase
{
    Direction direction = DIRECTION_UNDEFINED;
}