Refactoring modules

modules/prober/net_probe_upnp.go

@@ -0,0 +1,26 @@
+package prober
+
+import (
+	"fmt"
+	"net"
+
+	"github.com/bettercap/bettercap/log"
+	"github.com/bettercap/bettercap/packets"
+)
+
+func (p *Prober) sendProbeUPNP(from net.IP, from_hw net.HardwareAddr) {
+	name := fmt.Sprintf("%s:%d", packets.UPNPDestIP, packets.UPNPPort)
+	if addr, err := net.ResolveUDPAddr("udp", name); err != nil {
+		log.Debug("could not resolve %s.", name)
+	} else if con, err := net.DialUDP("udp", nil, addr); err != nil {
+		log.Debug("could not dial %s.", name)
+	} else {
+		defer con.Close()
+		if wrote, _ := con.Write(packets.UPNPDiscoveryPayload); wrote > 0 {
+			p.Session.Queue.TrackSent(uint64(wrote))
+		} else {
+			p.Session.Queue.TrackError()
+		}
+	}
+
+}