type Addr struct {
	IP   string `json:"ip"`
	Port uint32 `json:"port"`
}

type ConnectionStat struct {
	Fd     uint32  `json:"fd"`
	Family uint32  `json:"family"`
	Type   uint32  `json:"type"`
	Laddr  Addr    `json:"localaddr"`
	Raddr  Addr    `json:"remoteaddr"`
	Status string  `json:"status"`
	Uids   []int32 `json:"uids"`
	Pid    int32   `json:"pid"`
}

type ConntrackStat struct {
	Entries       uint32 `json:"entries"`       // Number of entries in the conntrack table
	Searched      uint32 `json:"searched"`      // Number of conntrack table lookups performed
	Found         uint32 `json:"found"`         // Number of searched entries which were successful
	New           uint32 `json:"new"`           // Number of entries added which were not expected before
	Invalid       uint32 `json:"invalid"`       // Number of packets seen which can not be tracked
	Ignore        uint32 `json:"ignore"`        // Packets seen which are already connected to an entry
	Delete        uint32 `json:"delete"`        // Number of entries which were removed
	DeleteList    uint32 `json:"deleteList"`    // Number of entries which were put to dying list
	Insert        uint32 `json:"insert"`        // Number of entries inserted into the list
	InsertFailed  uint32 `json:"insertFailed"`  // # insertion attempted but failed (same entry exists)
	Drop          uint32 `json:"drop"`          // Number of packets dropped due to conntrack failure.
	EarlyDrop     uint32 `json:"earlyDrop"`     // Dropped entries to make room for new ones, if maxsize reached
	IcmpError     uint32 `json:"icmpError"`     // Subset of invalid. Packets that can't be tracked d/t error
	ExpectNew     uint32 `json:"expectNew"`     // Entries added after an expectation was already present
	ExpectCreate  uint32 `json:"expectCreate"`  // Expectations added
	ExpectDelete  uint32 `json:"expectDelete"`  // Expectations deleted
	SearchRestart uint32 `json:"searchRestart"` // Conntrack table lookups restarted due to hashtable resizes
}

type ConntrackStatList struct {
	// contains filtered or unexported fields
}

type FilterStat struct {
	ConnTrackCount int64 `json:"connTrackCount"`
	ConnTrackMax   int64 `json:"connTrackMax"`
}

type IOCountersStat struct {
	Name        string `json:"name"`        // interface name
	BytesSent   uint64 `json:"bytesSent"`   // number of bytes sent
	BytesRecv   uint64 `json:"bytesRecv"`   // number of bytes received
	PacketsSent uint64 `json:"packetsSent"` // number of packets sent
	PacketsRecv uint64 `json:"packetsRecv"` // number of packets received
	Errin       uint64 `json:"errin"`       // total number of errors while receiving
	Errout      uint64 `json:"errout"`      // total number of errors while sending
	Dropin      uint64 `json:"dropin"`      // total number of incoming packets which were dropped
	Dropout     uint64 `json:"dropout"`     // total number of outgoing packets which were dropped (always 0 on OSX and BSD)
	Fifoin      uint64 `json:"fifoin"`      // total number of FIFO buffers errors while receiving
	Fifoout     uint64 `json:"fifoout"`     // total number of FIFO buffers errors while sending
}

type InterfaceAddr struct {
	Addr string `json:"addr"`
}

type InterfaceAddrList []InterfaceAddr

type InterfaceStat struct {
	Index        int               `json:"index"`
	MTU          int               `json:"mtu"`          // maximum transmission unit
	Name         string            `json:"name"`         // e.g., "en0", "lo0", "eth0.100"
	HardwareAddr string            `json:"hardwareAddr"` // IEEE MAC-48, EUI-48 and EUI-64 form
	Flags        []string          `json:"flags"`        // e.g., FlagUp, FlagLoopback, FlagMulticast
	Addrs        InterfaceAddrList `json:"addrs"`
}

type InterfaceStatList []InterfaceStat

type ProtoCountersStat struct {
	Protocol string           `json:"protocol"`
	Stats    map[string]int64 `json:"stats"`
}