1 /*
   2  * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  */
  24 package java.net.http;
  25 
  26 import java.io.IOException;
  27 import java.net.InetSocketAddress;
  28 import java.nio.ByteBuffer;
  29 import java.nio.channels.SocketChannel;
  30 import java.util.concurrent.CompletableFuture;
  31 import java.util.function.Consumer;
  32 
  33 /**
  34  * Asynchronous version of SSLConnection.
  35  */
  36 class AsyncSSLConnection extends HttpConnection implements AsyncConnection {
  37     final AsyncSSLDelegate sslDelegate;
  38     final PlainHttpConnection delegate;
  39 
  40     AsyncSSLConnection(InetSocketAddress addr, HttpClientImpl client, String[] ap) {
  41         super(addr, client);
  42         delegate = new PlainHttpConnection(addr, client);
  43         sslDelegate = new AsyncSSLDelegate(delegate, client, ap);
  44     }
  45 
  46     @Override
  47     public void connect() throws IOException, InterruptedException {
  48         delegate.connect();
  49     }
  50 
  51     @Override
  52     public CompletableFuture<Void> connectAsync() {
  53         return delegate.connectAsync();
  54     }
  55 
  56     @Override
  57     boolean connected() {
  58         return delegate.connected();
  59     }
  60 
  61     @Override
  62     boolean isSecure() {
  63         return true;
  64     }
  65 
  66     @Override
  67     boolean isProxied() {
  68         return false;
  69     }
  70 
  71     @Override
  72     SocketChannel channel() {
  73         return delegate.channel();
  74     }
  75 
  76     @Override
  77     ConnectionPool.CacheKey cacheKey() {
  78         return ConnectionPool.cacheKey(address, null);
  79     }
  80 
  81     @Override
  82     synchronized long write(ByteBuffer[] buffers, int start, int number) throws IOException {
  83         ByteBuffer[] bufs = Utils.reduce(buffers, start, number);
  84         long n = Utils.remaining(bufs);
  85         sslDelegate.write(bufs);
  86         return n;
  87     }
  88 
  89     @Override
  90     long write(ByteBuffer buffer) throws IOException {
  91         long n = buffer.remaining();
  92         sslDelegate.write(buffer);
  93         return n;
  94     }
  95 
  96     @Override
  97     public void close() {
  98         Utils.close(sslDelegate, delegate.channel());
  99     }
 100 
 101     @Override
 102     public void setAsyncCallbacks(Consumer<ByteBuffer> asyncReceiver, Consumer<Throwable> errorReceiver) {
 103         sslDelegate.setAsyncCallbacks(asyncReceiver, errorReceiver);
 104         delegate.setAsyncCallbacks(sslDelegate::lowerRead, errorReceiver);
 105     }
 106 
 107     // Blocking read functions not used here
 108 
 109     @Override
 110     protected ByteBuffer readImpl(int length) throws IOException {
 111         throw new UnsupportedOperationException("Not supported.");
 112     }
 113 
 114     @Override
 115     protected int readImpl(ByteBuffer buffer) throws IOException {
 116         throw new UnsupportedOperationException("Not supported.");
 117     }
 118 
 119     @Override
 120     CompletableFuture<Void> whenReceivingResponse() {
 121         throw new UnsupportedOperationException("Not supported.");
 122     }
 123 
 124     @Override
 125     public void startReading() {
 126         delegate.startReading();
 127         sslDelegate.startReading();
 128     }
 129 }