protected InetSocketAddress readAddress() throws IOException {
// Address
int addressType = input.read();
InetAddress address;
switch (addressType) {
case 1: // IPv4
byte[] ip4 = new byte[4];
readFully(ip4);
address = Inet4Address.getByAddress(ip4);
break;
case 3: // Domain name
int size = input.read();
byte[] domain = new byte[size];
readFully(domain);
address = InetAddress.getByName(new String(domain, "US-ASCII"));
break;
case 4: // IPv6
byte[] ip6 = new byte[16];
readFully(ip6);
address = Inet6Address.getByAddress(ip6);
break;
default:
throw new SOCKS5Exception(
"Unexpected address type in SOCKS server response: " + addressType);
}
// Port
int port = (input.read() << 8) | input.read();
return new InetSocketAddress(address, port);
}
