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HttpComponents Core Source Code Files
HttpComponents Core Source Code Files are provided in the source package file, httpcomponents-core-5.2-src.zip.
You can download httpcomponents-core-5.2-src.zip as described in the previous tutorial and go to the "httpcore5/src" sub-folder to view Source Code files.
You can also browse HttpComponents Core Source Code below:
✍: FYIcenter.com
⏎ org/apache/hc/core5/http/nio/entity/PathEntityProducer.java
/* * ==================================================================== * 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.core5.http.nio.entity; import java.io.IOException; import java.nio.ByteBuffer; import java.nio.channels.SeekableByteChannel; import java.nio.file.Files; import java.nio.file.OpenOption; import java.nio.file.Path; import java.util.Set; import java.util.concurrent.atomic.AtomicReference; import org.apache.hc.core5.http.ContentType; import org.apache.hc.core5.http.nio.AsyncEntityProducer; import org.apache.hc.core5.http.nio.DataStreamChannel; import org.apache.hc.core5.io.Closer; import org.apache.hc.core5.util.Args; import org.apache.hc.core5.util.Asserts; /** * {@link AsyncEntityProducer} implementation that generates a data stream from the content at a {@link Path}. * * @since 5.2 */ public final class PathEntityProducer implements AsyncEntityProducer { private static final int BUFFER_SIZE = 8192; private final Path file; private final OpenOption[] openOptions; private final ByteBuffer byteBuffer; private final long length; private final ContentType contentType; private final boolean chunked; private final AtomicReference<Exception> exception; private final AtomicReference<SeekableByteChannel> channelRef; private boolean eof; public PathEntityProducer(final Path file, final ContentType contentType, final boolean chunked, final OpenOption... openOptions) throws IOException { this(file, BUFFER_SIZE, contentType, chunked, openOptions); } public PathEntityProducer(final Path file, final ContentType contentType, final OpenOption... openOptions) throws IOException { this(file, contentType, false, openOptions); } public PathEntityProducer(final Path file, final int bufferSize, final ContentType contentType, final boolean chunked, final OpenOption... openOptions) throws IOException { this.file = Args.notNull(file, "file"); this.openOptions = openOptions; this.length = Files.size(file); this.byteBuffer = ByteBuffer.allocate(bufferSize); this.contentType = contentType; this.chunked = chunked; this.channelRef = new AtomicReference<>(); this.exception = new AtomicReference<>(); } public PathEntityProducer(final Path file, final OpenOption... openOptions) throws IOException { this(file, ContentType.APPLICATION_OCTET_STREAM, openOptions); } @Override public int available() { return Integer.MAX_VALUE; } @Override public void failed(final Exception cause) { if (exception.compareAndSet(null, cause)) { releaseResources(); } } @Override public String getContentEncoding() { return null; } @Override public long getContentLength() { return length; } @Override public String getContentType() { return contentType != null ? contentType.toString() : null; } public Exception getException() { return exception.get(); } @Override public Set<String> getTrailerNames() { return null; } @Override public boolean isChunked() { return chunked; } @Override public boolean isRepeatable() { return true; } @Override public void produce(final DataStreamChannel dataStreamChannel) throws IOException { SeekableByteChannel seekableByteChannel = channelRef.get(); if (seekableByteChannel == null) { seekableByteChannel = Files.newByteChannel(file, openOptions); Asserts.check(channelRef.getAndSet(seekableByteChannel) == null, "Illegal producer state"); } if (!eof) { final int bytesRead = seekableByteChannel.read(byteBuffer); if (bytesRead < 0) { eof = true; } } if (byteBuffer.position() > 0) { byteBuffer.flip(); dataStreamChannel.write(byteBuffer); byteBuffer.compact(); } if (eof && byteBuffer.position() == 0) { dataStreamChannel.endStream(); releaseResources(); } } @Override public void releaseResources() { eof = false; Closer.closeQuietly(channelRef.getAndSet(null)); } }
⏎ org/apache/hc/core5/http/nio/entity/PathEntityProducer.java
Or download all them as a single archive file:
File name: httpcore5-5.2-fyi.zip File size: 812477 bytes Release date: 2022-11-10 Download
⇒ Donwload httpcomponents-client-4.5.3-bin.zip
⇐ Download and Install HttpComponents Core Source Package
2023-03-07, 18563👍, 0💬
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