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Minimal Dialer interface #127

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Minimal Dialer interface #127

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11 changes: 10 additions & 1 deletion client.go
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Original file line number Diff line number Diff line change
Expand Up @@ -6,13 +6,17 @@ import (
"time"
)

type Dialer interface {
DialContext(context.Context, string, string) (net.Conn, error)
}

// Client is a RADIUS client that can exchange packets with a RADIUS server.
type Client struct {
// Network on which to make the connection. Defaults to "udp".
Net string

// Dialer to use when making the outgoing connections.
Dialer net.Dialer
Dialer Dialer

// Interval on which to resend packet (zero or negative value means no
// retry).
Expand All @@ -33,6 +37,7 @@ type Client struct {
var DefaultClient = &Client{
Retry: time.Second,
MaxPacketErrors: 10,
Dialer: &net.Dialer{},
}

// Exchange uses DefaultClient to send the given RADIUS packet to the server at
Expand All @@ -58,6 +63,10 @@ func (c *Client) Exchange(ctx context.Context, packet *Packet, addr string) (*Pa
connNet = "udp"
}

if c.Dialer == nil {
c.Dialer = &net.Dialer{}
}

conn, err := c.Dialer.DialContext(ctx, connNet, addr)
if err != nil {
select {
Expand Down