| /* |
| * ==================================================================== |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| */ |
| package org.apache.hc.client5.http.impl.sync; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.apache.hc.core5.function.Supplier; |
| import org.apache.hc.core5.http.ClassicHttpRequest; |
| import org.apache.hc.core5.http.Header; |
| import org.apache.hc.core5.http.HttpEntity; |
| |
| /** |
| * A Proxy class for {@link org.apache.hc.core5.http.HttpEntity} enclosed in a request message. |
| * |
| * @since 4.3 |
| */ |
| class RequestEntityProxy implements HttpEntity { |
| |
| static void enhance(final ClassicHttpRequest request) { |
| final HttpEntity entity = request.getEntity(); |
| if (entity != null && !entity.isRepeatable() && !isEnhanced(entity)) { |
| request.setEntity(new RequestEntityProxy(entity)); |
| } |
| } |
| |
| static boolean isEnhanced(final HttpEntity entity) { |
| return entity instanceof RequestEntityProxy; |
| } |
| |
| private final HttpEntity original; |
| private boolean consumed = false; |
| |
| RequestEntityProxy(final HttpEntity original) { |
| super(); |
| this.original = original; |
| } |
| |
| public HttpEntity getOriginal() { |
| return original; |
| } |
| |
| public boolean isConsumed() { |
| return consumed; |
| } |
| |
| @Override |
| public boolean isRepeatable() { |
| if (!consumed) { |
| return true; |
| } else { |
| return original.isRepeatable(); |
| } |
| } |
| |
| @Override |
| public boolean isChunked() { |
| return original.isChunked(); |
| } |
| |
| @Override |
| public long getContentLength() { |
| return original.getContentLength(); |
| } |
| |
| @Override |
| public String getContentType() { |
| return original.getContentType(); |
| } |
| |
| @Override |
| public String getContentEncoding() { |
| return original.getContentEncoding(); |
| } |
| |
| @Override |
| public InputStream getContent() throws IOException, IllegalStateException { |
| return original.getContent(); |
| } |
| |
| @Override |
| public void writeTo(final OutputStream outstream) throws IOException { |
| consumed = true; |
| original.writeTo(outstream); |
| } |
| |
| @Override |
| public boolean isStreaming() { |
| return original.isStreaming(); |
| } |
| |
| @Override |
| public Supplier<List<? extends Header>> getTrailers() { |
| return original.getTrailers(); |
| } |
| |
| @Override |
| public Set<String> getTrailerNames() { |
| return original.getTrailerNames(); |
| } |
| |
| @Override |
| public void close() throws IOException { |
| original.close(); |
| } |
| |
| @Override |
| public String toString() { |
| final StringBuilder sb = new StringBuilder("RequestEntityProxy{"); |
| sb.append(original); |
| sb.append('}'); |
| return sb.toString(); |
| } |
| |
| } |