# yaml-language-server: $schema=http://json-schema.org/draft-07/schema
# SPDX-FileCopyrightText: 2014-2023 Institute for Automation of Complex Power Systems, RWTH Aachen University
# SPDX-License-Identifier: Apache-2.0
---
allOf:
- type: object
  properties:
    format:
      $ref: ../format_spec.yaml

    layer:
      type: string
      enum:
      - udp
      - ip
      - eth
      default: udp
      description: |
        Select the network layer which should be used for the socket. Please note that `eth` can only be used locally in a LAN as it contains no routing information for the internet.

    verify_source:
      type: boolean
      default: false
      description: |
        Check if source address of incoming packets matches the remote address.

    in:
      type: object
      required:
      - address
      properties:
        address:
          type: string
          description: |
            The local address and port number this node should listen for incoming packets.

            Use `*` to listen on all interfaces: `local = "*:12000"`.

    out:
      type: object
      properties:
        address:
          type: string
          description: |
            The remote address and port number to which this node will send data.

        netem:
          $ref: ../netem.yaml

        multicast:
          type: object
          properties: 
            enabled:
              type: boolean
              default: true
              description: |
                Weather or not multicast group subscription is active.

            group:
              type: string
              description: |
                The multicast group. Must be within 224.0.0.0/4

            ttl:
              type: integer
              min: 0
              description: |
                The time to live for outgoing multicast packets.

            loop:
              type: boolean

- $ref: ../node_signals.yaml
- $ref: ../node.yaml