// setMatch extracts the variables from the URL once a route matches.
func (v *routeRegexp) setMatch(msg *coap.Message, m *RouteMatch, r *Route) {
// Store path variables.
pathVars := v.regexp.FindStringSubmatch(msg.PathString())
if pathVars != nil {
subexpNames := v.regexp.SubexpNames()
varName := 0
for i, name := range subexpNames[1:] {
if name != "" && name == varGroupName(varName) {
m.Vars[v.varsN[varName]] = pathVars[i+1]
varName++
}
}
}
}
// Match matches the regexp against the URL host or path.
func (r *routeRegexp) Match(msg *coap.Message, addr *net.UDPAddr) bool {
return r.regexp.MatchString(msg.PathString())
}