package win32api

const (
	IF_MAX_STRING_SIZE         = 256
	IF_MAX_PHYS_ADDRESS_LENGTH = 32
)

type GUID struct {
	Data1 uint32
	Data2 uint16
	Data3 uint16
	Data4 [8]byte
}

type TCP_TABLE_CLASS uint32

const (
	TCP_TABLE_BASIC_LISTENER TCP_TABLE_CLASS = iota
	TCP_TABLE_BASIC_CONNECTIONS
	TCP_TABLE_BASIC_ALL
	TCP_TABLE_OWNER_PID_LISTENER
	TCP_TABLE_OWNER_PID_CONNECTIONS
	TCP_TABLE_OWNER_PID_ALL
	TCP_TABLE_OWNER_MODULE_LISTENER
	TCP_TABLE_OWNER_MODULE_CONNECTIONS
	TCP_TABLE_OWNER_MODULE_ALL
)

type UDP_TABLE_CLASS uint32

const (
	UDP_TABLE_BASIC UDP_TABLE_CLASS = iota
	UDP_TABLE_OWNER_PID
	UDP_TABLE_OWNER_MODULE
)

type MIB_TCP_STATE uint32

const (
	MIB_TCP_STATE_CLOSED MIB_TCP_STATE = iota + 1
	MIB_TCP_STATE_LISTEN
	MIB_TCP_STATE_SYN_SENT
	MIB_TCP_STATE_SYN_RCVD
	MIB_TCP_STATE_ESTAB
	MIB_TCP_STATE_FIN_WAIT1
	MIB_TCP_STATE_FIN_WAIT2
	MIB_TCP_STATE_CLOSE_WAIT
	MIB_TCP_STATE_CLOSING
	MIB_TCP_STATE_LAST_ACK
	MIB_TCP_STATE_TIME_WAIT
	MIB_TCP_STATE_DELETE_TCB
)

type MIB_IF_ROW2 struct {
	InterfaceLuid               uint64
	InterfaceIndex              uint32
	InterfaceGuid               GUID
	Alias                       [IF_MAX_STRING_SIZE + 1]uint16
	Description                 [IF_MAX_STRING_SIZE + 1]uint16
	PhysicalAddressLength       uint32
	PhysicalAddress             [IF_MAX_PHYS_ADDRESS_LENGTH]byte
	PermanentPhysicalAddress    [IF_MAX_PHYS_ADDRESS_LENGTH]byte
	Mtu                         uint32
	Type                        uint32
	TunnelType                  uint32
	MediaType                   uint32
	PhysicalMediumType          uint32
	AccessType                  uint32
	DirectionType               uint32
	InterfaceAndOperStatusFlags byte
	OperStatus                  uint32
	AdminStatus                 uint32
	MediaConnectState           uint32
	NetworkGuid                 GUID
	ConnectionType              uint32
	TransmitLinkSpeed           uint64
	ReceiveLinkSpeed            uint64
	InOctets                    uint64
	InUcastPkts                 uint64
	InNUcastPkts                uint64
	InDiscards                  uint64
	InErrors                    uint64
	InUnknownProtos             uint64
	InUcastOctets               uint64
	InMulticastOctets           uint64
	InBroadcastOctets           uint64
	OutOctets                   uint64
	OutUcastPkts                uint64
	OutNUcastPkts               uint64
	OutDiscards                 uint64
	OutErrors                   uint64
	OutUcastOctets              uint64
	OutMulticastOctets          uint64
	OutBroadcastOctets          uint64
	OutQLen                     uint64
}

type MIB_IF_TABLE2 struct {
	NumEntries uint32
	Table      [1]MIB_IF_ROW2
}

type MIB_TCPROW_OWNER_PID struct {
	State      MIB_TCP_STATE
	LocalAddr  uint32
	LocalPort  uint32
	RemoteAddr uint32
	RemotePort uint32
	OwningPid  uint32
}

type MIB_TCPTABLE_OWNER_PID struct {
	NumEntries uint32
	Table      [1]MIB_TCPROW_OWNER_PID
}

type MIB_TCP6ROW_OWNER_PID struct {
	LocalAddr     [16]byte
	LocalScopeId  uint32
	LocalPort     uint32
	RemoteAddr    [16]byte
	RemoteScopeId uint32
	RemotePort    uint32
	State         MIB_TCP_STATE
	OwningPid     uint32
}

type MIB_TCP6TABLE_OWNER_PID struct {
	NumEntries uint32
	Table      [1]MIB_TCP6ROW_OWNER_PID
}

type MIB_UDPROW_OWNER_PID struct {
	LocalAddr uint32
	LocalPort uint32
	OwningPid uint32
}

type MIB_UDPTABLE_OWNER_PID struct {
	NumEntries uint32
	Table      [1]MIB_UDPROW_OWNER_PID
}

type MIB_UDP6ROW_OWNER_PID struct {
	LocalAddr    [16]byte
	LocalScopeId uint32
	LocalPort    uint32
	OwningPid    uint32
}

type MIB_UDP6TABLE_OWNER_PID struct {
	NumEntries uint32
	Table      [1]MIB_UDP6ROW_OWNER_PID
}