Node_Exporter/vendor/github.com/mdlayher/wifi/client.go

57 lines
1.2 KiB
Go

package wifi
import (
"errors"
)
var (
// errNotStation is returned when attempting to query station info for
// an interface which is not a station.
errNotStation = errors.New("interface is not a station")
)
// A Client is a type which can access WiFi device actions and statistics
// using operating system-specific operations.
type Client struct {
c osClient
}
// New creates a new Client.
func New() (*Client, error) {
c, err := newClient()
if err != nil {
return nil, err
}
return &Client{
c: c,
}, nil
}
// Close releases resources used by a Client.
func (c *Client) Close() error {
return c.c.Close()
}
// Interfaces returns a list of the system's WiFi network interfaces.
func (c *Client) Interfaces() ([]*Interface, error) {
return c.c.Interfaces()
}
// StationInfo retrieves statistics about a WiFi interface operating in
// station mode.
func (c *Client) StationInfo(ifi *Interface) (*StationInfo, error) {
if ifi.Type != InterfaceTypeStation {
return nil, errNotStation
}
return c.c.StationInfo(ifi)
}
// An osClient is the operating system-specific implementation of Client.
type osClient interface {
Close() error
Interfaces() ([]*Interface, error)
StationInfo(ifi *Interface) (*StationInfo, error)
}