1 //
2 // ========================================================================
3 // Copyright (c) 1995-2016 Mort Bay Consulting Pty. Ltd.
4 // ------------------------------------------------------------------------
5 // All rights reserved. This program and the accompanying materials
6 // are made available under the terms of the Eclipse Public License v1.0
7 // and Apache License v2.0 which accompanies this distribution.
8 //
9 // The Eclipse Public License is available at
10 // http://www.eclipse.org/legal/epl-v10.html
11 //
12 // The Apache License v2.0 is available at
13 // http://www.opensource.org/licenses/apache2.0.php
14 //
15 // You may elect to redistribute this code under either of these licenses.
16 // ========================================================================
17 //
18
19 package org.eclipse.jetty.client.api;
20
21 import java.io.Closeable;
22
23 /**
24 * {@link Connection} represent a connection to a {@link Destination} and allow applications to send
25 * requests via {@link #send(Request, Response.CompleteListener)}.
26 * <p />
27 * {@link Connection}s are normally pooled by {@link Destination}s, but unpooled {@link Connection}s
28 * may be created by applications that want to do their own connection management via
29 * {@link Destination#newConnection(Promise)} and {@link Connection#close()}.
30 */
31 public interface Connection extends Closeable
32 {
33 /**
34 * Sends a request with an associated response listener.
35 * <p />
36 * {@link Request#send(Response.CompleteListener)} will eventually call this method to send the request.
37 * It is exposed to allow applications to send requests via unpooled connections.
38 *
39 * @param request the request to send
40 * @param listener the response listener
41 */
42 void send(Request request, Response.CompleteListener listener);
43
44 @Override
45 void close();
46 }