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);
}
/**
* Compares this object against the specified object. The result is {@code true} if and only if
* the argument is not {@code null} and it represents the same interface address as this object.
*
* <p>Two instances of {@code InterfaceAddress} represent the same address if the InetAddress, the
* prefix length and the broadcast are the same for both.
*
* @param obj the object to compare against.
* @return {@code true} if the objects are the same; {@code false} otherwise.
* @see j86.java.net.InterfaceAddress#hashCode()
*/
public boolean equals(Object obj) {
if (!(obj instanceof InterfaceAddress)) {
return false;
}
InterfaceAddress cmp = (InterfaceAddress) obj;
if (!(address == null ? cmp.address == null : address.equals(cmp.address))) return false;
if (!(broadcast == null ? cmp.broadcast == null : broadcast.equals(cmp.broadcast)))
return false;
if (maskLength != cmp.maskLength) return false;
return true;
}
/**
* Returns a hashcode for this Interface address.
*
* @return a hash code value for this Interface address.
*/
public int hashCode() {
return address.hashCode() + ((broadcast != null) ? broadcast.hashCode() : 0) + maskLength;
}
