PSMs/DCCP_state_machine.json

{
  "states": [
    "CLOSED",
    "LISTEN",
    "REQUEST",
    "RESPOND",
    "PARTOPEN",
    "OPEN",
    "CLOSEREQ",
    "CLOSING",
    "TIMEWAIT"
  ],
  "initial_state": "CLOSED",
  "final_states": [
    "CLOSED"
  ],
  "transitions": [
    {
      "from": "CLOSED",
      "event": "active open",
      "action": "Send REQUEST",
      "to": "REQUEST"
    },
    {
      "from": "CLOSED",
      "event": "passive open",
      "action": "",
      "to": "LISTEN"
    },
    {
      "from": "LISTEN",
      "event": "receive REQUEST",
      "action": "send RESPONSE",
      "to": "RESPOND"
    },
    {
      "from": "LISTEN",
      "event": "timeout",
      "action": "timeout",
      "to": "CLOSED"
    },
    {
      "from": "RESPOND",
      "event": "receive ACK or DATAACK",
      "action": "",
      "to": "OPEN"
    },
    {
      "from": "RESPOND",
      "event": "timeout",
      "action": "timeout",
      "to": "CLOSED"
    },
    {
      "from": "RESPOND",
      "event": "",
      "action": "send DATA",
      "to": "RESPOND"
    },
    {
      "from": "REQUEST",
      "event": "receive RESPONSE",
      "action": "send ACK",
      "to": "PARTOPEN"
    },
    {
      "from": "REQUEST",
      "event": "receive RESET?",
      "action": "reset DCCP",
      "to": "CLOSED"
    },
    {
      "from": "REQUEST",
      "event": "timeout",
      "action": "timeout",
      "to": "CLOSED"
    },
    {
      "from": "PARTOPEN",
      "event": "receive packet",
      "action": "send ACK!",
      "to": "OPEN"
    },
    {
      "from": "PARTOPEN",
      "event": "receive CLOSEREQ?",
      "action": "send CLOSE!",
      "to": "CLOSING"
    },
    {
      "from": "PARTOPEN",
      "event": "active close",
      "action": "",
      "to": "CLOSING"
    },
    {
      "from": "PARTOPEN",
      "event": "",
      "action": "send DATAACK",
      "to": "PARTOPEN"
    },
    {
      "from": "PARTOPEN",
      "event": "timeout",
      "action": "timeout",
      "to": "CLOSED"
    },
    {
      "from": "PARTOPEN",
      "event": "receive RESET",
      "action": "send RESET",
      "to": "CLOSED"
    },
    {
      "from": "OPEN",
      "event": "receive data_ack",
      "action": "",
      "to": "OPEN"
    },
    {
      "from": "OPEN",
      "event": "active close",
      "action": "send CLOSEREQ",
      "to": "CLOSEREQ"
    },
    {
      "from": "OPEN",
      "event": "active close",
      "action": "send close",
      "to": "CLOSING"
    },
    {
      "from": "OPEN",
      "event": "receive closeReq",
      "action": "send close",
      "to": "CLOSING"
    },
    {
      "from": "OPEN",
      "event": "receive CLOSE",
      "action": "send RESET",
      "to": "CLOSED"
    },
    {
      "from": "CLOSEREQ",
      "event": "receive CLOSE",
      "action": "send RESET?",
      "to": "CLOSED"
    },
    {
      "from": "CLOSING",
      "event": "receive Reset",
      "action": "",
      "to": "TIMEWAIT"
    },
    {
      "from": "CLOSING",
      "event": "receive Close",
      "action": "Send RESET?",
      "to": "CLOSED"
    },
    {
      "from": "TIMEWAIT",
      "event": "receive Close",
      "action": "send RESET",
      "to": "CLOSED"
    }
  ]
}