| /* |
| * Copyright (c) 2015, 2016, 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.net.URI; |
| import java.nio.ByteBuffer; |
| import java.util.concurrent.CompletableFuture; |
| import javax.net.ssl.SSLParameters; |
| import jdk.incubator.http.internal.common.Log; |
| import jdk.incubator.http.internal.websocket.RawChannel; |
| |
| /** |
| * The implementation class for HttpResponse |
| */ |
| class HttpResponseImpl<T> extends HttpResponse<T> implements RawChannel.Provider { |
| |
| final int responseCode; |
| final Exchange<T> exchange; |
| final HttpRequest initialRequest; |
| final HttpRequestImpl finalRequest; |
| final HttpHeaders headers; |
| //final HttpHeaders trailers; |
| final SSLParameters sslParameters; |
| final URI uri; |
| final HttpClient.Version version; |
| //final AccessControlContext acc; |
| RawChannel rawchan; |
| final HttpConnection connection; |
| final Stream<T> stream; |
| final T body; |
| |
| public HttpResponseImpl(HttpRequest initialRequest, |
| Response response, |
| T body, Exchange<T> exch) { |
| this.responseCode = response.statusCode(); |
| this.exchange = exch; |
| this.initialRequest = initialRequest; |
| this.finalRequest = exchange.request(); |
| this.headers = response.headers(); |
| //this.trailers = trailers; |
| this.sslParameters = exch.client().sslParameters().orElse(null); |
| this.uri = finalRequest.uri(); |
| this.version = response.version(); |
| this.connection = exch.exchImpl.connection(); |
| this.stream = null; |
| this.body = body; |
| } |
| |
| // A response to a PUSH_PROMISE |
| public HttpResponseImpl(Response response, |
| HttpRequestImpl pushRequest, |
| ImmutableHeaders headers, |
| Stream<T> stream, |
| SSLParameters sslParameters, |
| T body) { |
| this.responseCode = response.statusCode(); |
| this.exchange = null; |
| this.initialRequest = null; // ## fix this |
| this.finalRequest = pushRequest; |
| this.headers = headers; |
| //this.trailers = null; |
| this.sslParameters = sslParameters; |
| this.uri = finalRequest.uri(); // TODO: take from headers |
| this.version = HttpClient.Version.HTTP_2; |
| this.connection = stream.connection(); |
| this.stream = stream; |
| this.body = body; |
| } |
| |
| private ExchangeImpl<?> exchangeImpl() { |
| return exchange != null ? exchange.exchImpl : stream; |
| } |
| |
| @Override |
| public int statusCode() { |
| return responseCode; |
| } |
| |
| @Override |
| public HttpRequest request() { |
| return initialRequest; |
| } |
| |
| @Override |
| public HttpRequest finalRequest() { |
| return finalRequest; |
| } |
| |
| @Override |
| public HttpHeaders headers() { |
| return headers; |
| } |
| |
| @Override |
| public T body() { |
| return body; |
| } |
| |
| @Override |
| public SSLParameters sslParameters() { |
| return sslParameters; |
| } |
| |
| @Override |
| public URI uri() { |
| return uri; |
| } |
| |
| @Override |
| public HttpClient.Version version() { |
| return version; |
| } |
| // keepalive flag determines whether connection is closed or kept alive |
| // by reading/skipping data |
| |
| /** |
| * Returns a RawChannel that may be used for WebSocket protocol. |
| * @implNote This implementation does not support RawChannel over |
| * HTTP/2 connections. |
| * @return a RawChannel that may be used for WebSocket protocol. |
| * @throws UnsupportedOperationException if getting a RawChannel over |
| * this connection is not supported. |
| * @throws IOException if an I/O exception occurs while retrieving |
| * the channel. |
| */ |
| @Override |
| public synchronized RawChannel rawChannel() throws IOException { |
| if (rawchan == null) { |
| ExchangeImpl<?> exchImpl = exchangeImpl(); |
| if (!(exchImpl instanceof Http1Exchange)) { |
| // RawChannel is only used for WebSocket - and WebSocket |
| // is not supported over HTTP/2 yet, so we should not come |
| // here. Getting a RawChannel over HTTP/2 might be supported |
| // in the future, but it would entail retrieving any left over |
| // bytes that might have been read but not consumed by the |
| // HTTP/2 connection. |
| throw new UnsupportedOperationException("RawChannel is not supported over HTTP/2"); |
| } |
| // Http1Exchange may have some remaining bytes in its |
| // internal buffer. |
| final ByteBuffer remaining =((Http1Exchange<?>)exchImpl).getBuffer(); |
| rawchan = new RawChannelImpl(exchange.client(), connection, remaining); |
| } |
| return rawchan; |
| } |
| |
| @Override |
| public CompletableFuture<HttpHeaders> trailers() { |
| throw new UnsupportedOperationException("Not supported yet."); |
| } |
| |
| static void logResponse(Response r) { |
| if (!Log.requests()) { |
| return; |
| } |
| StringBuilder sb = new StringBuilder(); |
| String method = r.request().method(); |
| URI uri = r.request().uri(); |
| String uristring = uri == null ? "" : uri.toString(); |
| sb.append('(') |
| .append(method) |
| .append(" ") |
| .append(uristring) |
| .append(") ") |
| .append(r.statusCode()); |
| Log.logResponse(sb.toString()); |
| } |
| } |