mirror of
https://github.com/v2fly/v2ray-core.git
synced 2024-11-04 17:27:23 -05:00
65 lines
1.1 KiB
Go
65 lines
1.1 KiB
Go
package net
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import (
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"net"
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"strconv"
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)
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const (
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AddrTypeIP = byte(0x01)
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AddrTypeDomain = byte(0x03)
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)
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type Address struct {
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Type byte
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IP net.IP
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Domain string
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Port uint16
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}
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func IPAddress(ip []byte, port uint16) Address {
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// TODO: check IP length
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return Address{
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AddrTypeIP,
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net.IP(ip),
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"",
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port}
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}
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func DomainAddress(domain string, port uint16) Address {
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return Address{
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AddrTypeDomain,
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nil,
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domain,
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port}
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}
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func (addr Address) IsIPv4() bool {
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return addr.Type == AddrTypeIP && len(addr.IP) == net.IPv4len
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}
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func (addr Address) IsIPv6() bool {
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return addr.Type == AddrTypeIP && len(addr.IP) == net.IPv6len
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}
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func (addr Address) IsDomain() bool {
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return addr.Type == AddrTypeDomain
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}
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func (addr Address) String() string {
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var host string
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switch addr.Type {
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case AddrTypeIP:
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host = addr.IP.String()
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if len(addr.IP) == net.IPv6len {
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host = "[" + host + "]"
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}
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case AddrTypeDomain:
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host = addr.Domain
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default:
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panic("Unknown Address Type " + strconv.Itoa(int(addr.Type)))
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}
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return host + ":" + strconv.Itoa(int(addr.Port))
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}
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