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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/support/classic/SharedOutputBuffer.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.support.classic; import java.io.IOException; import java.io.InterruptedIOException; import java.nio.ByteBuffer; import java.util.concurrent.locks.ReentrantLock; import org.apache.hc.core5.annotation.Contract; import org.apache.hc.core5.annotation.ThreadingBehavior; import org.apache.hc.core5.http.nio.DataStreamChannel; /** * @since 5.0 */ @Contract(threading = ThreadingBehavior.SAFE) public final class SharedOutputBuffer extends AbstractSharedBuffer implements ContentOutputBuffer { private volatile DataStreamChannel dataStreamChannel; private volatile boolean hasCapacity; private volatile boolean endStreamPropagated; public SharedOutputBuffer(final ReentrantLock lock, final int initialBufferSize) { super(lock, initialBufferSize); this.hasCapacity = false; this.endStreamPropagated = false; } public SharedOutputBuffer(final int bufferSize) { this(new ReentrantLock(), bufferSize); } public void flush(final DataStreamChannel channel) throws IOException { lock.lock(); try { dataStreamChannel = channel; hasCapacity = true; setOutputMode(); if (buffer().hasRemaining()) { dataStreamChannel.write(buffer()); } if (!buffer().hasRemaining() && endStream) { propagateEndStream(); } condition.signalAll(); } finally { lock.unlock(); } } private void ensureNotAborted() throws InterruptedIOException { if (aborted) { throw new InterruptedIOException("Operation aborted"); } } @Override public void write(final byte[] b, final int off, final int len) throws IOException { final ByteBuffer src = ByteBuffer.wrap(b, off, len); lock.lock(); try { ensureNotAborted(); setInputMode(); while (src.hasRemaining()) { // always buffer small chunks if (src.remaining() < 1024 && buffer().remaining() > src.remaining()) { buffer().put(src); } else { if (buffer().position() > 0 || dataStreamChannel == null) { waitFlush(); } if (buffer().position() == 0 && dataStreamChannel != null) { final int bytesWritten = dataStreamChannel.write(src); if (bytesWritten == 0) { hasCapacity = false; waitFlush(); } } } } } finally { lock.unlock(); } } @Override public void write(final int b) throws IOException { lock.lock(); try { ensureNotAborted(); setInputMode(); if (!buffer().hasRemaining()) { waitFlush(); } buffer().put((byte)b); } finally { lock.unlock(); } } @Override public void writeCompleted() throws IOException { if (endStream) { return; } lock.lock(); try { if (!endStream) { endStream = true; if (dataStreamChannel != null) { setOutputMode(); if (buffer().hasRemaining()) { dataStreamChannel.requestOutput(); } else { propagateEndStream(); } } } } finally { lock.unlock(); } } private void waitFlush() throws InterruptedIOException { setOutputMode(); if (dataStreamChannel != null) { dataStreamChannel.requestOutput(); } ensureNotAborted(); while (buffer().hasRemaining() || !hasCapacity) { try { condition.await(); } catch (final InterruptedException ex) { Thread.currentThread().interrupt(); throw new InterruptedIOException(ex.getMessage()); } ensureNotAborted(); } setInputMode(); } private void propagateEndStream() throws IOException { if (!endStreamPropagated) { dataStreamChannel.endStream(); endStreamPropagated = true; } } }
⏎ org/apache/hc/core5/http/nio/support/classic/SharedOutputBuffer.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, 35627👍, 0💬
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