mirror of https://github.com/v2ray/v2ray-core
64 lines
1.4 KiB
Go
64 lines
1.4 KiB
Go
package net
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import (
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"net"
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)
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// Destination represents a network destination including address and protocol (tcp / udp).
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type Destination struct {
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Network Network
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Port Port
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Address Address
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}
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// DestinationFromAddr generates a Destination from a net address.
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func DestinationFromAddr(addr net.Addr) Destination {
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switch addr := addr.(type) {
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case *net.TCPAddr:
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return TCPDestination(IPAddress(addr.IP), Port(addr.Port))
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case *net.UDPAddr:
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return UDPDestination(IPAddress(addr.IP), Port(addr.Port))
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default:
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panic("Net: Unknown address type.")
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}
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}
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// TCPDestination creates a TCP destination with given address
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func TCPDestination(address Address, port Port) Destination {
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return Destination{
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Network: Network_TCP,
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Address: address,
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Port: port,
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}
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}
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// UDPDestination creates a UDP destination with given address
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func UDPDestination(address Address, port Port) Destination {
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return Destination{
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Network: Network_UDP,
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Address: address,
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Port: port,
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}
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}
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func (v Destination) NetAddr() string {
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return v.Address.String() + ":" + v.Port.String()
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}
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func (v Destination) String() string {
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return v.Network.URLPrefix() + ":" + v.NetAddr()
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}
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func (v Destination) IsValid() bool {
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return v.Network != Network_Unknown
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}
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// AsDestination converts current Enpoint into Destination.
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func (v *Endpoint) AsDestination() Destination {
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return Destination{
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Network: v.Network,
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Address: v.Address.AsAddress(),
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Port: Port(v.Port),
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}
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}
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