--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/java.net.http/share/classes/java/net/http/internal/HttpRequestBuilderImpl.java Wed Feb 07 14:17:24 2018 +0000
@@ -0,0 +1,229 @@
+/*
+ * 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 java.net.http.internal;
+
+import java.net.URI;
+import java.time.Duration;
+import java.util.Optional;
+import java.net.http.HttpClient;
+import java.net.http.HttpRequest;
+import java.net.http.HttpRequest.BodyPublisher;
+import java.net.http.internal.common.HttpHeadersImpl;
+import java.net.http.internal.common.Utils;
+import static java.lang.String.format;
+import static java.util.Objects.requireNonNull;
+import static java.net.http.internal.common.Utils.isValidName;
+import static java.net.http.internal.common.Utils.isValidValue;
+
+public class HttpRequestBuilderImpl extends HttpRequest.Builder {
+
+ private HttpHeadersImpl userHeaders;
+ 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.userHeaders = new HttpHeadersImpl();
+ this.method = "GET"; // default, as per spec
+ this.version = Optional.empty();
+ }
+
+ public HttpRequestBuilderImpl() {
+ this.userHeaders = new HttpHeadersImpl();
+ 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;
+ }
+
+ private static IllegalArgumentException newIAE(String message, Object... args) {
+ return new IllegalArgumentException(format(message, args));
+ }
+
+ private static void checkURI(URI uri) {
+ String scheme = uri.getScheme();
+ if (scheme == null)
+ throw newIAE("URI with undefined scheme");
+ scheme = scheme.toLowerCase();
+ 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(this.uri);
+ b.userHeaders = this.userHeaders.deepCopy();
+ 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)) {
+ 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);
+ userHeaders.setHeader(name, value);
+ return this;
+ }
+
+ @Override
+ public HttpRequestBuilderImpl header(String name, String value) {
+ checkNameAndValue(name, value);
+ userHeaders.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;
+ }
+
+ HttpHeadersImpl headers() { return userHeaders; }
+
+ 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(BodyPublisher body) {
+ return method0("DELETE", requireNonNull(body));
+ }
+
+ @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");
+ return method0(method, requireNonNull(body));
+ }
+
+ private HttpRequest.Builder method0(String method, BodyPublisher body) {
+ assert method != null;
+ assert !method.equals("GET") ? body != null : true;
+ 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 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; }
+
+}