org.elasticsearch.common.transport.InetSocketTransportAddress Maven / Gradle / Ivy
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Elasticsearch subproject :server
/*
* Licensed to Elastic Search and Shay Banon under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Elastic Search licenses this
* file to you 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 org.elasticsearch.common.transport;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import java.io.IOException;
import java.net.Inet6Address;
import java.net.InetAddress;
import java.net.InetSocketAddress;
/**
* A transport address used for IP socket address (wraps {@link java.net.InetSocketAddress}).
*
* @author kimchy (shay.banon)
*/
public class InetSocketTransportAddress implements TransportAddress {
private InetSocketAddress address;
InetSocketTransportAddress() {
}
public InetSocketTransportAddress(String hostname, int port) {
this(new InetSocketAddress(hostname, port));
}
public InetSocketTransportAddress(InetAddress address, int port) {
this(new InetSocketAddress(address, port));
}
public InetSocketTransportAddress(InetSocketAddress address) {
this.address = address;
}
public static InetSocketTransportAddress readInetSocketTransportAddress(StreamInput in) throws IOException {
InetSocketTransportAddress address = new InetSocketTransportAddress();
address.readFrom(in);
return address;
}
@Override public short uniqueAddressTypeId() {
return 1;
}
public InetSocketAddress address() {
return this.address;
}
@Override public void readFrom(StreamInput in) throws IOException {
if (in.readByte() == 0) {
int len = in.readByte();
byte[] a = new byte[len]; // 4 bytes (IPv4) or 16 bytes (IPv6)
in.readFully(a);
InetAddress inetAddress;
if (len == 16) {
int scope_id = in.readInt();
inetAddress = Inet6Address.getByAddress(null, a, scope_id);
} else {
inetAddress = InetAddress.getByAddress(a);
}
int port = in.readInt();
this.address = new InetSocketAddress(inetAddress, port);
} else {
this.address = new InetSocketAddress(in.readUTF(), in.readInt());
}
}
@Override public void writeTo(StreamOutput out) throws IOException {
if (address.getAddress() != null) {
out.writeByte((byte) 0);
byte[] bytes = address().getAddress().getAddress(); // 4 bytes (IPv4) or 16 bytes (IPv6)
out.writeByte((byte) bytes.length); // 1 byte
out.write(bytes, 0, bytes.length);
if (address().getAddress() instanceof Inet6Address)
out.writeInt(((Inet6Address) address.getAddress()).getScopeId());
} else {
out.writeByte((byte) 1);
out.writeUTF(address.getHostName());
}
out.writeInt(address.getPort());
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
InetSocketTransportAddress address1 = (InetSocketTransportAddress) o;
return address.equals(address1.address);
}
@Override
public int hashCode() {
return address != null ? address.hashCode() : 0;
}
@Override public String toString() {
return "inet[" + address + "]";
}
}