--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.incubator.httpclient/share/classes/jdk/incubator/http/SSLTunnelConnection.java Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,207 @@
+/*
+ * Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package jdk.incubator.http;
+
+import java.io.IOException;
+import java.io.UncheckedIOException;
+import java.net.InetSocketAddress;
+import java.nio.ByteBuffer;
+import java.nio.channels.SocketChannel;
+import java.util.concurrent.CompletableFuture;
+import javax.net.ssl.SSLEngineResult.Status;
+import javax.net.ssl.SSLParameters;
+import jdk.incubator.http.SSLDelegate.WrapperResult;
+
+import jdk.incubator.http.internal.common.ByteBufferReference;
+import jdk.incubator.http.internal.common.Utils;
+
+/**
+ * An SSL tunnel built on a Plain (CONNECT) TCP tunnel.
+ */
+class SSLTunnelConnection extends HttpConnection {
+
+ final PlainTunnelingConnection delegate;
+ protected SSLDelegate sslDelegate;
+ private volatile boolean connected;
+ final String serverName;
+
+ @Override
+ public void connect() throws IOException, InterruptedException {
+ delegate.connect();
+ this.sslDelegate = new SSLDelegate(delegate.channel(), client, null, serverName);
+ connected = true;
+ }
+
+ @Override
+ boolean connected() {
+ return connected && delegate.connected();
+ }
+
+ @Override
+ public CompletableFuture<Void> connectAsync() {
+ return delegate.connectAsync()
+ .thenAccept((Void v) -> {
+ try {
+ // can this block?
+ this.sslDelegate = new SSLDelegate(delegate.channel(),
+ client,
+ null, serverName);
+ connected = true;
+ } catch (IOException e) {
+ throw new UncheckedIOException(e);
+ }
+ });
+ }
+
+ SSLTunnelConnection(InetSocketAddress addr,
+ HttpClientImpl client,
+ InetSocketAddress proxy)
+ {
+ super(addr, client);
+ this.serverName = Utils.getServerName(addr);
+ delegate = new PlainTunnelingConnection(addr, proxy, client);
+ }
+
+ /**
+ * Create an SSLTunnelConnection from an existing connected AsyncSSLTunnelConnection.
+ * Used when downgrading from HTTP/2 to HTTP/1.1
+ */
+ SSLTunnelConnection(AsyncSSLTunnelConnection c) {
+ super(c.address, c.client);
+ this.delegate = c.plainConnection();
+ AsyncSSLDelegate adel = c.sslDelegate();
+ this.sslDelegate = new SSLDelegate(adel.engine, delegate.channel(), client, adel.serverName);
+ this.serverName = adel.serverName;
+ connected = c.connected();
+ }
+
+ @Override
+ SSLParameters sslParameters() {
+ return sslDelegate.getSSLParameters();
+ }
+
+ @Override
+ public String toString() {
+ return "SSLTunnelConnection: " + super.toString();
+ }
+
+ private static long countBytes(ByteBuffer[] buffers, int start, int number) {
+ long c = 0;
+ for (int i=0; i<number; i++) {
+ c+= buffers[start+i].remaining();
+ }
+ return c;
+ }
+
+ @Override
+ ConnectionPool.CacheKey cacheKey() {
+ return ConnectionPool.cacheKey(address, delegate.proxyAddr);
+ }
+
+ @Override
+ long write(ByteBuffer[] buffers, int start, int number) throws IOException {
+ //debugPrint("Send", buffers, start, number);
+ long l = countBytes(buffers, start, number);
+ WrapperResult r = sslDelegate.sendData(buffers, start, number);
+ if (r.result.getStatus() == Status.CLOSED) {
+ if (l > 0) {
+ throw new IOException("SSLHttpConnection closed");
+ }
+ }
+ return l;
+ }
+
+ @Override
+ long write(ByteBuffer buffer) throws IOException {
+ //debugPrint("Send", buffer);
+ long l = buffer.remaining();
+ WrapperResult r = sslDelegate.sendData(buffer);
+ if (r.result.getStatus() == Status.CLOSED) {
+ if (l > 0) {
+ throw new IOException("SSLHttpConnection closed");
+ }
+ }
+ return l;
+ }
+
+ @Override
+ void writeAsync(ByteBufferReference[] buffers) throws IOException {
+ write(ByteBufferReference.toBuffers(buffers), 0, buffers.length);
+ }
+
+ @Override
+ void writeAsyncUnordered(ByteBufferReference[] buffers) throws IOException {
+ write(ByteBufferReference.toBuffers(buffers), 0, buffers.length);
+ }
+
+ @Override
+ void flushAsync() throws IOException {
+ // nothing to do
+ }
+
+ @Override
+ public void close() {
+ Utils.close(delegate.channel());
+ }
+
+ @Override
+ void shutdownInput() throws IOException {
+ delegate.channel().shutdownInput();
+ }
+
+ @Override
+ void shutdownOutput() throws IOException {
+ delegate.channel().shutdownOutput();
+ }
+
+ @Override
+ protected ByteBuffer readImpl() throws IOException {
+ ByteBuffer buf = Utils.getBuffer();
+
+ WrapperResult r = sslDelegate.recvData(buf);
+ return r.buf;
+ }
+
+ @Override
+ SocketChannel channel() {
+ return delegate.channel();
+ }
+
+ @Override
+ CompletableFuture<Void> whenReceivingResponse() {
+ return delegate.whenReceivingResponse();
+ }
+
+ @Override
+ boolean isSecure() {
+ return true;
+ }
+
+ @Override
+ boolean isProxied() {
+ return true;
+ }
+}