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package ice
import "net"
func parseMulticastAnswerAddr(in net.Addr) (net.IP, bool) {
switch addr := in.(type) {
case *net.IPAddr:
return addr.IP, true
case *net.UDPAddr:
return addr.IP, true
case *net.TCPAddr:
return addr.IP, true
}
return nil, false
}
func parseAddr(in net.Addr) (net.IP, int, NetworkType, bool) {
switch addr := in.(type) {
case *net.UDPAddr:
return addr.IP, addr.Port, NetworkTypeUDP4, true
case *net.TCPAddr:
return addr.IP, addr.Port, NetworkTypeTCP4, true
}
return nil, 0, 0, false
}
func createAddr(network NetworkType, ip net.IP, port int) net.Addr {
switch {
case network.IsTCP():
return &net.TCPAddr{IP: ip, Port: port}
default:
return &net.UDPAddr{IP: ip, Port: port}
}
}
func addrEqual(a, b net.Addr) bool {
aIP, aPort, aType, aOk := parseAddr(a)
if !aOk {
return false
}
bIP, bPort, bType, bOk := parseAddr(b)
if !bOk {
return false
}
return aType == bType && aIP.Equal(bIP) && aPort == bPort
}
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