org.eclipse.jetty.client.api.Destination Maven / Gradle / Ivy
//
// ========================================================================
// Copyright (c) 1995-2013 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// All rights reserved. This program and the accompanying materials
// are made available under the terms of the Eclipse Public License v1.0
// and Apache License v2.0 which accompanies this distribution.
//
// The Eclipse Public License is available at
// http://www.eclipse.org/legal/epl-v10.html
//
// The Apache License v2.0 is available at
// http://www.opensource.org/licenses/apache2.0.php
//
// You may elect to redistribute this code under either of these licenses.
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//
package org.eclipse.jetty.client.api;
import org.eclipse.jetty.client.HttpClient;
import org.eclipse.jetty.util.FuturePromise;
import org.eclipse.jetty.util.Promise;
/**
* {@link Destination} represents the triple made of the {@link #getScheme}, the {@link #getHost}
* and the {@link #getPort}.
*
* {@link Destination} holds a pool of {@link Connection}s, but allows to create unpooled
* connections if the application wants full control over connection management via {@link #newConnection(Promise)}.
*
* {@link Destination}s may be obtained via {@link HttpClient#getDestination(String, String, int)}
*/
public interface Destination
{
/**
* @return the scheme of this destination, such as "http" or "https"
*/
String getScheme();
/**
* @return the host of this destination, such as "127.0.0.1" or "google.com"
*/
String getHost();
/**
* @return the port of this destination such as 80 or 443
*/
int getPort();
/**
* Creates asynchronously a new, unpooled, {@link Connection} that will be returned
* at a later time through the given {@link Promise}.
*
* Use {@link FuturePromise} to wait for the connection:
*
* Destination destination = ...;
* FuturePromise<Connection> futureConnection = new FuturePromise<>();
* destination.newConnection(futureConnection);
* Connection connection = futureConnection.get(5, TimeUnit.SECONDS);
*
*
* @param promise the promise of a new, unpooled, {@link Connection}
*/
void newConnection(Promise promise);
public static class Address
{
private final String host;
private final int port;
public Address(String host, int port)
{
this.host = host;
this.port = port;
}
public String getHost()
{
return host;
}
public int getPort()
{
return port;
}
}
}