// RAWTCPListen creates a listener to capture traffic from RAW_SOCKET
func NewListener(addr string, port string) (rawListener *Listener) {
rawListener = &Listener{}
rawListener.c_packets = make(chan *TCPPacket, 100)
rawListener.c_messages = make(chan *TCPMessage, 100)
rawListener.c_del_message = make(chan *TCPMessage, 100)
rawListener.messages = make(map[string]*TCPMessage)
rawListener.addr = addr
rawListener.port, _ = strconv.Atoi(port)
rawListener.host = common.GetHostIp()
go rawListener.listen()
go rawListener.readRAWSocket()
return
}
func getInterfaceName() string {
ip := common.GetHostIp()
devices, err := pcap.FindAllDevs()
if err != nil {
log.Fatal(err)
}
for _, dev := range devices {
addrs := dev.Addresses
for _, addr := range addrs {
if addr.IP.String() == ip {
return dev.Name
}
}
}
return ""
}