PSMs/DHCP_state_machine.json

{
    "states": [
      "INIT",
      "INIT-REBOOT",
      "REBOOTING",
      "SELECTING",
      "REQUESTING",
      "BOUND",
      "RENEWING",
      "REBINDING"
    ],
    "initial_state": "INIT",
    "final_states": ["INIT"],
    "transitions": [
      {
        "from": "INIT",
        "event": "",
        "action": "Send DHCPDISCOVER",
        "to": "SELECTING"
      },
      {
        "from": "SELECTING",
        "event": "Select offer",
        "action": "Send DHCPREQUEST",
        "to": "REQUESTING"
      },
      {
        "from": "SELECTING",
        "event": "receive DHCPOFFER",
        "action": "Collect replies",
        "to": "SELECTING"
      },
      {
        "from": "REQUESTING",
        "event": "receive DHCPACK",
        "action": "Record lease Set timers",
        "to": "BOUND"
      },
      {
        "from": "REQUESTING",
        "event": "receive DHCPACK (not accept)",
        "action": "Send DHCPDECLINE",
        "to": "INIT"
      },
      {
        "from": "REQUESTING",
        "event": "receive DHCPNAK",
        "action": "Discard offer",
        "to": "INIT"
      },
      {
        "from": "REQUESTING",
        "event": "receive DHCPOFFER",
        "action": "Discard",
        "to": "REQUESTING"
      },
      {
        "from": "INIT-REBOOT",
        "event": "",
        "action": "Send DHCPREQUEST",
        "to": "REBOOTING"
      },
      {
        "from": "REBOOTING",
        "event": "receive DHCPACK",
        "action": "Record lease Set timers T1 T2",
        "to": "BOUND"
      },
      {
        "from": "REBOOTING",
        "event": "receive DHCPNAK",
        "action": "Restart",
        "to": "INIT"
      },
      {
        "from": "BOUND",
        "event": "timer T1 expires",
        "action": "Send DHCPREQUEST",
        "to": "RENEWING"
      },
      {
        "from": "BOUND",
        "event": "receive DHCPOFFER",
        "action": "Discard",
        "to": "BOUND"
      },
      {
        "from": "BOUND",
        "event": "receive DHCPACK",
        "action": "Discard",
        "to": "BOUND"
      },
      {
        "from": "BOUND",
        "event": "receive DHCPNAK",
        "action": "Discard",
        "to": "BOUND"
      },
      {
        "from": "RENEWING",
        "event": "Receive DHCPACK",
        "action": "Record lease; Set timers T1, T2",
        "to": "BOUND"
      },
      {
        "from": "RENEWING",
        "event": "timer T2 expires",
        "action": "send Broadcast DHCPREQUEST",
        "to": "REBINDING"
      },
      {
        "from": "RENEWING",
        "event": "receive DHCPNAK",
        "action": "Halt network",
        "to": "INIT"
      },
      {
        "from": "REBINDING",
        "event": "receive DHCPACK",
        "action": "Record lease; Set timers T1, T2",
        "to": "BOUND"
      },
      {
        "from": "REBINDING",
        "event": "receive DHCPNAK",
        "action": "Halt network",
        "to": "INIT"
      }
    ]
  }