+++ /dev/null
-/*
- * Copyright 2015-present Open Networking Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package io.atomix.utils.net;
-
-import java.net.Inet6Address;
-import java.net.InetAddress;
-import java.net.UnknownHostException;
-import java.util.Objects;
-
-/**
- * Representation of a network address.
- */
-public final class Address {
- private static final int DEFAULT_PORT = 5679;
-
- /**
- * Address type.
- */
- public enum Type {
- IPV4,
- IPV6,
- }
-
- /**
- * Returns an address that binds to all interfaces.
- *
- * @return the address
- */
- public static Address local() {
- return from(DEFAULT_PORT);
- }
-
- /**
- * Returns the address from the given host:port string.
- *
- * @param address the address string
- * @return the address
- */
- public static Address from(String address) {
- int lastColon = address.lastIndexOf(':');
- int openBracket = address.indexOf('[');
- int closeBracket = address.indexOf(']');
-
- String host;
- if (openBracket != -1 && closeBracket != -1) {
- host = address.substring(openBracket + 1, closeBracket);
- } else if (lastColon != -1) {
- host = address.substring(0, lastColon);
- } else {
- host = address;
- }
-
- int port;
- if (lastColon != -1) {
- try {
- port = Integer.parseInt(address.substring(lastColon + 1));
- } catch (NumberFormatException e) {
- throw new MalformedAddressException(address, e);
- }
- } else {
- port = DEFAULT_PORT;
- }
- return new Address(host, port);
- }
-
- /**
- * Returns an address for the given host/port.
- *
- * @param host the host name
- * @param port the port
- * @return a new address
- */
- public static Address from(String host, int port) {
- return new Address(host, port);
- }
-
- /**
- * Returns an address for the local host and the given port.
- *
- * @param port the port
- * @return a new address
- */
- public static Address from(int port) {
- try {
- InetAddress address = getLocalAddress();
- return new Address(address.getHostName(), port);
- } catch (UnknownHostException e) {
- throw new IllegalArgumentException("Failed to locate host", e);
- }
- }
-
- /**
- * Returns the local host.
- */
- private static InetAddress getLocalAddress() throws UnknownHostException {
- try {
- return InetAddress.getLocalHost(); // first NIC
- } catch (Exception ignore) {
- return InetAddress.getByName(null);
- }
- }
-
- private final String host;
- private final int port;
- private transient volatile Type type;
- private transient volatile InetAddress address;
-
- public Address(String host, int port) {
- this(host, port, null);
- }
-
- public Address(String host, int port, InetAddress address) {
- this.host = host;
- this.port = port;
- this.address = address;
- if (address != null) {
- this.type = address instanceof Inet6Address ? Type.IPV6 : Type.IPV4;
- }
- }
-
- /**
- * Returns the host name.
- *
- * @return the host name
- */
- public String host() {
- return host;
- }
-
- /**
- * Returns the port.
- *
- * @return the port
- */
- public int port() {
- return port;
- }
-
- /**
- * Returns the IP address.
- *
- * @return the IP address
- */
- public InetAddress address() {
- return address(false);
- }
-
- /**
- * Returns the IP address.
- *
- * @param resolve whether to force resolve the hostname
- * @return the IP address
- */
- public InetAddress address(boolean resolve) {
- if (resolve) {
- address = resolveAddress();
- return address;
- }
-
- if (address == null) {
- synchronized (this) {
- if (address == null) {
- address = resolveAddress();
- }
- }
- }
- return address;
- }
-
- /**
- * Resolves the IP address from the hostname.
- *
- * @return the resolved IP address or {@code null} if the IP could not be resolved
- */
- private InetAddress resolveAddress() {
- try {
- return InetAddress.getByName(host);
- } catch (UnknownHostException e) {
- return null;
- }
- }
-
- /**
- * Returns the address type.
- *
- * @return the address type
- */
- public Type type() {
- if (type == null) {
- synchronized (this) {
- if (type == null) {
- type = address() instanceof Inet6Address ? Type.IPV6 : Type.IPV4;
- }
- }
- }
- return type;
- }
-
- @Override
- public String toString() {
- String host = host();
- int port = port();
- if (host.matches("([0-9a-f]{1,4}:){7}([0-9a-f]){1,4}")) {
- return String.format("[%s]:%d", host, port);
- } else {
- return String.format("%s:%d", host, port);
- }
- }
-
- @Override
- public int hashCode() {
- return Objects.hash(host, port);
- }
-
- @Override
- public boolean equals(Object obj) {
- if (this == obj) {
- return true;
- }
- if (!(obj instanceof Address)) {
- return false;
- }
- Address that = (Address) obj;
- return this.host.equals(that.host)
- && this.port == that.port;
- }
-}
+++ /dev/null
-/*
- * Copyright 2018-present Open Networking Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package io.atomix.utils.net;
-
-import org.junit.Ignore;
-import org.junit.Test;
-
-import static org.junit.Assert.assertEquals;
-
-/**
- * Address test.
- */
-public class AddressTest {
- @Test
- public void testIPv4Address() throws Exception {
- Address address = Address.from("127.0.0.1:5000");
- assertEquals("127.0.0.1", address.host());
- assertEquals(5000, address.port());
- assertEquals("localhost", address.address().getHostName());
- assertEquals("127.0.0.1:5000", address.toString());
- }
-
- @Test
- public void testIPv6Address() throws Exception {
- Address address = Address.from("[fe80:cd00:0000:0cde:1257:0000:211e:729c]:5000");
- assertEquals("fe80:cd00:0000:0cde:1257:0000:211e:729c", address.host());
- assertEquals(5000, address.port());
- assertEquals("fe80:cd00:0:cde:1257:0:211e:729c", address.address().getHostName());
- assertEquals("[fe80:cd00:0000:0cde:1257:0000:211e:729c]:5000", address.toString());
- }
-
- @Test
- @Ignore
- public void testResolveAddress() throws Exception {
- Address address = Address.from("localhost", 5000);
- assertEquals("127.0.0.1", address.address().getHostAddress());
- assertEquals(5000, address.port());
- }
-}
Code Review / controller.git / commitdiff