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Code Issues Releases Wiki Activity

simplify address

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This commit is contained in:
v2ray 2016-01-15 13:16:07 +01:00
parent 8c08248418
commit 1f1f79b90a
1 changed files with 17 additions and 29 deletions
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46
common/net/address.go
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@ -32,21 +32,19 @@ func allZeros(data []byte) bool {
func IPAddress(ip []byte) Address {
switch len(ip) {
case net.IPv4len:
return &IPv4Address{
ip: [4]byte{ip[0], ip[1], ip[2], ip[3]},
}
var addr IPv4Address = [4]byte{ip[0], ip[1], ip[2], ip[3]}
return &addr
case net.IPv6len:
if allZeros(ip[0:10]) && ip[10] == 0xff && ip[11] == 0xff {
return IPAddress(ip[12:16])
}
return &IPv6Address{
ip: [16]byte{
ip[0], ip[1], ip[2], ip[3],
ip[4], ip[5], ip[6], ip[7],
ip[8], ip[9], ip[10], ip[11],
ip[12], ip[13], ip[14], ip[15],
},
var addr IPv6Address = [16]byte{
ip[0], ip[1], ip[2], ip[3],
ip[4], ip[5], ip[6], ip[7],
ip[8], ip[9], ip[10], ip[11],
ip[12], ip[13], ip[14], ip[15],
}
return &addr
default:
log.Error("Invalid IP format: %v", ip)
return nil
@ -55,20 +53,14 @@ func IPAddress(ip []byte) Address {
// DomainAddress creates an Address with given domain and port.
func DomainAddress(domain string) Address {
return &DomainAddressImpl{
domain: domain,
}
var addr DomainAddressImpl = DomainAddressImpl(domain)
return &addr
}
type address struct {
}
type IPv4Address struct {
ip [4]byte
}
type IPv4Address [4]byte
func (addr *IPv4Address) IP() net.IP {
return net.IP(addr.ip[:])
return net.IP(addr[:])
}
func (addr *IPv4Address) Domain() string {
@ -91,12 +83,10 @@ func (this *IPv4Address) String() string {
return this.IP().String()
}
type IPv6Address struct {
ip [16]byte
}
type IPv6Address [16]byte
func (addr *IPv6Address) IP() net.IP {
return net.IP(addr.ip[:])
return net.IP(addr[:])
}
func (addr *IPv6Address) Domain() string {
@ -119,16 +109,14 @@ func (this *IPv6Address) String() string {
return "[" + this.IP().String() + "]"
}
type DomainAddressImpl struct {
domain string
}
type DomainAddressImpl string
func (addr *DomainAddressImpl) IP() net.IP {
panic("Calling IP() on a DomainAddress.")
}
func (addr *DomainAddressImpl) Domain() string {
return addr.domain
return string(*addr)
}
func (addr *DomainAddressImpl) IsIPv4() bool {
@ -144,5 +132,5 @@ func (addr *DomainAddressImpl) IsDomain() bool {
}
func (this *DomainAddressImpl) String() string {
return this.domain
return this.Domain()
}