src/jdk.incubator.httpclient/share/classes/jdk/incubator/http/PlainTunnelingConnection.java
branchhttp-client-branch
changeset 56079 d23b02f37fce
parent 56078 6c11b48a0695
child 56080 64846522c0d5
--- a/src/jdk.incubator.httpclient/share/classes/jdk/incubator/http/PlainTunnelingConnection.java	Tue Feb 06 11:39:55 2018 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,167 +0,0 @@
-/*
- * Copyright (c) 2015, 2018, 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.lang.System.Logger.Level;
-import java.net.InetSocketAddress;
-import java.nio.ByteBuffer;
-import java.nio.channels.SocketChannel;
-import java.util.concurrent.CompletableFuture;
-import java.util.function.Function;
-
-import jdk.incubator.http.internal.common.FlowTube;
-import jdk.incubator.http.internal.common.MinimalFuture;
-
-import static jdk.incubator.http.HttpResponse.BodyHandler.discard;
-
-/**
- * A plain text socket tunnel through a proxy. Uses "CONNECT" but does not
- * encrypt. Used by WebSocket, as well as HTTP over SSL + Proxy.
- * Wrapped in SSLTunnelConnection or AsyncSSLTunnelConnection for encryption.
- */
-final class PlainTunnelingConnection extends HttpConnection {
-
-    final PlainHttpConnection delegate;
-    final HttpHeaders proxyHeaders;
-    final InetSocketAddress proxyAddr;
-    private volatile boolean connected;
-
-    protected PlainTunnelingConnection(InetSocketAddress addr,
-                                       InetSocketAddress proxy,
-                                       HttpClientImpl client,
-                                       HttpHeaders proxyHeaders) {
-        super(addr, client);
-        this.proxyAddr = proxy;
-        this.proxyHeaders = proxyHeaders;
-        delegate = new PlainHttpConnection(proxy, client);
-    }
-
-    @Override
-    public CompletableFuture<Void> connectAsync() {
-        debug.log(Level.DEBUG, "Connecting plain connection");
-        return delegate.connectAsync()
-            .thenCompose((Void v) -> {
-                debug.log(Level.DEBUG, "sending HTTP/1.1 CONNECT");
-                HttpClientImpl client = client();
-                assert client != null;
-                HttpRequestImpl req = new HttpRequestImpl("CONNECT", address, proxyHeaders);
-                MultiExchange<Void> mulEx = new MultiExchange<>(null, req,
-                        client, discard(null), null, null);
-                Exchange<Void> connectExchange = new Exchange<>(req, mulEx);
-
-                return connectExchange
-                        .responseAsyncImpl(delegate)
-                        .thenCompose((Response resp) -> {
-                            CompletableFuture<Void> cf = new MinimalFuture<>();
-                            debug.log(Level.DEBUG, "got response: %d", resp.statusCode());
-                            if (resp.statusCode() == 407) {
-                                return connectExchange.ignoreBody().handle((r,t) -> {
-                                    // close delegate after reading body: we won't
-                                    // be reusing that connection anyway.
-                                    delegate.close();
-                                    ProxyAuthenticationRequired authenticationRequired =
-                                            new ProxyAuthenticationRequired(resp);
-                                    cf.completeExceptionally(authenticationRequired);
-                                    return cf;
-                                }).thenCompose(Function.identity());
-                            } else if (resp.statusCode() != 200) {
-                                delegate.close();
-                                cf.completeExceptionally(new IOException(
-                                        "Tunnel failed, got: "+ resp.statusCode()));
-                            } else {
-                                // get the initial/remaining bytes
-                                ByteBuffer b = ((Http1Exchange<?>)connectExchange.exchImpl).drainLeftOverBytes();
-                                int remaining = b.remaining();
-                                assert remaining == 0: "Unexpected remaining: " + remaining;
-                                connected = true;
-                                cf.complete(null);
-                            }
-                            return cf;
-                        });
-            });
-    }
-
-    @Override
-    boolean isTunnel() { return true; }
-
-    @Override
-    HttpPublisher publisher() { return delegate.publisher(); }
-
-    @Override
-    boolean connected() {
-        return connected;
-    }
-
-    @Override
-    SocketChannel channel() {
-        return delegate.channel();
-    }
-
-    @Override
-    FlowTube getConnectionFlow() {
-        return delegate.getConnectionFlow();
-    }
-
-    @Override
-    ConnectionPool.CacheKey cacheKey() {
-        return new ConnectionPool.CacheKey(null, proxyAddr);
-    }
-
-    @Override
-    public void close() {
-        delegate.close();
-        connected = false;
-    }
-
-    @Override
-    void shutdownInput() throws IOException {
-        delegate.shutdownInput();
-    }
-
-    @Override
-    void shutdownOutput() throws IOException {
-        delegate.shutdownOutput();
-    }
-
-    @Override
-    boolean isSecure() {
-        return false;
-    }
-
-    @Override
-    boolean isProxied() {
-        return true;
-    }
-
-    // Support for WebSocket/RawChannelImpl which unfortunately
-    // still depends on synchronous read/writes.
-    // It should be removed when RawChannelImpl moves to using asynchronous APIs.
-    @Override
-    DetachedConnectionChannel detachChannel() {
-        return delegate.detachChannel();
-    }
-}