| /* |
| * 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.internal.net.http; |
| |
| import java.net.URI; |
| import java.time.Duration; |
| import java.util.Locale; |
| import java.util.Optional; |
| import java.net.http.HttpClient; |
| import java.net.http.HttpRequest; |
| import java.net.http.HttpRequest.BodyPublisher; |
| |
| import jdk.internal.net.http.common.HttpHeadersBuilder; |
| import jdk.internal.net.http.common.Utils; |
| import static java.util.Objects.requireNonNull; |
| import static jdk.internal.net.http.common.Utils.isValidName; |
| import static jdk.internal.net.http.common.Utils.isValidValue; |
| import static jdk.internal.net.http.common.Utils.newIAE; |
| |
| public class HttpRequestBuilderImpl implements HttpRequest.Builder { |
| |
| private HttpHeadersBuilder headersBuilder; |
| private URI uri; |
| private String method; |
| private boolean expectContinue; |
| private BodyPublisher bodyPublisher; |
| private volatile Optional<HttpClient.Version> version; |
| private Duration duration; |
| |
| public HttpRequestBuilderImpl(URI uri) { |
| requireNonNull(uri, "uri must be non-null"); |
| checkURI(uri); |
| this.uri = uri; |
| this.headersBuilder = new HttpHeadersBuilder(); |
| this.method = "GET"; // default, as per spec |
| this.version = Optional.empty(); |
| } |
| |
| public HttpRequestBuilderImpl() { |
| this.headersBuilder = new HttpHeadersBuilder(); |
| this.method = "GET"; // default, as per spec |
| this.version = Optional.empty(); |
| } |
| |
| @Override |
| public HttpRequestBuilderImpl uri(URI uri) { |
| requireNonNull(uri, "uri must be non-null"); |
| checkURI(uri); |
| this.uri = uri; |
| return this; |
| } |
| |
| static void checkURI(URI uri) { |
| String scheme = uri.getScheme(); |
| if (scheme == null) |
| throw newIAE("URI with undefined scheme"); |
| scheme = scheme.toLowerCase(Locale.US); |
| if (!(scheme.equals("https") || scheme.equals("http"))) { |
| throw newIAE("invalid URI scheme %s", scheme); |
| } |
| if (uri.getHost() == null) { |
| throw newIAE("unsupported URI %s", uri); |
| } |
| } |
| |
| @Override |
| public HttpRequestBuilderImpl copy() { |
| HttpRequestBuilderImpl b = new HttpRequestBuilderImpl(); |
| b.uri = this.uri; |
| b.headersBuilder = this.headersBuilder.structuralCopy(); |
| b.method = this.method; |
| b.expectContinue = this.expectContinue; |
| b.bodyPublisher = bodyPublisher; |
| b.uri = uri; |
| b.duration = duration; |
| b.version = version; |
| return b; |
| } |
| |
| private void checkNameAndValue(String name, String value) { |
| requireNonNull(name, "name"); |
| requireNonNull(value, "value"); |
| if (!isValidName(name)) { |
| throw newIAE("invalid header name: \"%s\"", name); |
| } |
| if (!Utils.ALLOWED_HEADERS.test(name, null)) { |
| throw newIAE("restricted header name: \"%s\"", name); |
| } |
| if (!isValidValue(value)) { |
| throw newIAE("invalid header value: \"%s\"", value); |
| } |
| } |
| |
| @Override |
| public HttpRequestBuilderImpl setHeader(String name, String value) { |
| checkNameAndValue(name, value); |
| headersBuilder.setHeader(name, value); |
| return this; |
| } |
| |
| @Override |
| public HttpRequestBuilderImpl header(String name, String value) { |
| checkNameAndValue(name, value); |
| headersBuilder.addHeader(name, value); |
| return this; |
| } |
| |
| @Override |
| public HttpRequestBuilderImpl headers(String... params) { |
| requireNonNull(params); |
| if (params.length == 0 || params.length % 2 != 0) { |
| throw newIAE("wrong number, %d, of parameters", params.length); |
| } |
| for (int i = 0; i < params.length; i += 2) { |
| String name = params[i]; |
| String value = params[i + 1]; |
| header(name, value); |
| } |
| return this; |
| } |
| |
| @Override |
| public HttpRequestBuilderImpl expectContinue(boolean enable) { |
| expectContinue = enable; |
| return this; |
| } |
| |
| @Override |
| public HttpRequestBuilderImpl version(HttpClient.Version version) { |
| requireNonNull(version); |
| this.version = Optional.of(version); |
| return this; |
| } |
| |
| HttpHeadersBuilder headersBuilder() { return headersBuilder; } |
| |
| URI uri() { return uri; } |
| |
| String method() { return method; } |
| |
| boolean expectContinue() { return expectContinue; } |
| |
| BodyPublisher bodyPublisher() { return bodyPublisher; } |
| |
| Optional<HttpClient.Version> version() { return version; } |
| |
| @Override |
| public HttpRequest.Builder GET() { |
| return method0("GET", null); |
| } |
| |
| @Override |
| public HttpRequest.Builder POST(BodyPublisher body) { |
| return method0("POST", requireNonNull(body)); |
| } |
| |
| @Override |
| public HttpRequest.Builder DELETE() { |
| return method0("DELETE", null); |
| } |
| |
| @Override |
| public HttpRequest.Builder PUT(BodyPublisher body) { |
| return method0("PUT", requireNonNull(body)); |
| } |
| |
| @Override |
| public HttpRequest.Builder method(String method, BodyPublisher body) { |
| requireNonNull(method); |
| if (method.equals("")) |
| throw newIAE("illegal method <empty string>"); |
| if (method.equals("CONNECT")) |
| throw newIAE("method CONNECT is not supported"); |
| if (!Utils.isValidName(method)) |
| throw newIAE("illegal method \"" |
| + method.replace("\n","\\n") |
| .replace("\r", "\\r") |
| .replace("\t", "\\t") |
| + "\""); |
| return method0(method, requireNonNull(body)); |
| } |
| |
| private HttpRequest.Builder method0(String method, BodyPublisher body) { |
| assert method != null; |
| assert !method.equals(""); |
| this.method = method; |
| this.bodyPublisher = body; |
| return this; |
| } |
| |
| @Override |
| public HttpRequest build() { |
| if (uri == null) |
| throw new IllegalStateException("uri is null"); |
| assert method != null; |
| return new ImmutableHttpRequest(this); |
| } |
| |
| public HttpRequestImpl buildForWebSocket() { |
| if (uri == null) |
| throw new IllegalStateException("uri is null"); |
| assert method != null; |
| return new HttpRequestImpl(this); |
| } |
| |
| @Override |
| public HttpRequest.Builder timeout(Duration duration) { |
| requireNonNull(duration); |
| if (duration.isNegative() || Duration.ZERO.equals(duration)) |
| throw new IllegalArgumentException("Invalid duration: " + duration); |
| this.duration = duration; |
| return this; |
| } |
| |
| Duration timeout() { return duration; } |
| |
| } |