package ipv4

import (
	"git.loafle.net/overflow/overflow_discovery/api/module/discovery/model"
	"git.loafle.net/overflow/overflow_discovery/service"
	"git.loafle.net/overflow/overflow_discovery/service/matcher"
)

func scanServiceUDP(port *model.Port, ds *model.DiscoveryService, resultChan chan interface{}, errChan chan error, stopChan chan struct{}) bool {

	ms := service.GetUDPMatchers()
	mi := matcher.NewMatchInfo(port.Host.IP, port.PortNumber)

	for i := 0; i < len(ms); i++ {
		m := ms[i]
		p := matcher.NewPacket(port.UDPLayer.LayerPayload(), len(port.UDPLayer.LayerPayload()))

		if m.Match(mi, 0, p) {
			s := &model.Service{
				ServiceName: m.ServiceName(),
			}
			s.Port = port
			resultChan <- s
			return true
		}
	}

	return false
}