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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/impl/nio/SessionOutputBufferImpl.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.impl.nio; import java.io.IOException; import java.nio.ByteBuffer; import java.nio.CharBuffer; import java.nio.channels.ReadableByteChannel; import java.nio.channels.WritableByteChannel; import java.nio.charset.CharacterCodingException; import java.nio.charset.Charset; import java.nio.charset.CharsetEncoder; import java.nio.charset.CoderResult; import org.apache.hc.core5.http.Chars; import org.apache.hc.core5.http.nio.SessionOutputBuffer; import org.apache.hc.core5.util.Args; import org.apache.hc.core5.util.CharArrayBuffer; class SessionOutputBufferImpl extends ExpandableBuffer implements SessionOutputBuffer { private static final byte[] CRLF = new byte[] {Chars.CR, Chars.LF}; private final CharsetEncoder charEncoder; private final int lineBufferSize; private CharBuffer charbuffer; /** * Creates SessionOutputBufferImpl instance. * * @param bufferSize input buffer size * @param lineBufferSize buffer size for line operations. Has effect only if * {@code charEncoder} is not {@code null}. * @param charEncoder charEncoder to be used for encoding HTTP protocol elements. * If {@code null} simple type cast will be used for char to byte conversion. * * @since 4.3 */ public SessionOutputBufferImpl( final int bufferSize, final int lineBufferSize, final CharsetEncoder charEncoder) { super(bufferSize); this.lineBufferSize = Args.positive(lineBufferSize, "Line buffer size"); this.charEncoder = charEncoder; } /** * @since 4.3 */ public SessionOutputBufferImpl( final int bufferSize, final int lineBufferSize, final Charset charset) { this(bufferSize, lineBufferSize, charset != null ? charset.newEncoder() : null); } /** * @since 4.3 */ public SessionOutputBufferImpl( final int bufferSize, final int lineBufferSize) { this(bufferSize, lineBufferSize, (CharsetEncoder) null); } /** * @since 4.3 */ public SessionOutputBufferImpl(final int bufferSize) { this(bufferSize, 256); } @Override public int length() { return super.length(); } @Override public boolean hasData() { return super.hasData(); } @Override public int capacity() { return super.capacity(); } @Override public int flush(final WritableByteChannel channel) throws IOException { Args.notNull(channel, "Channel"); setOutputMode(); return channel.write(buffer()); } @Override public void write(final ByteBuffer src) { if (src == null) { return; } setInputMode(); ensureAdjustedCapacity(buffer().position() + src.remaining()); buffer().put(src); } @Override public void write(final ReadableByteChannel src) throws IOException { if (src == null) { return; } setInputMode(); src.read(buffer()); } private void write(final byte[] b) { if (b == null) { return; } setInputMode(); final int off = 0; final int len = b.length; final int requiredCapacity = buffer().position() + len; ensureAdjustedCapacity(requiredCapacity); buffer().put(b, off, len); } private void writeCRLF() { write(CRLF); } @Override public void writeLine(final CharArrayBuffer lineBuffer) throws CharacterCodingException { if (lineBuffer == null) { return; } setInputMode(); // Do not bother if the buffer is empty if (lineBuffer.length() > 0 ) { if (this.charEncoder == null) { final int requiredCapacity = buffer().position() + lineBuffer.length(); ensureCapacity(requiredCapacity); if (buffer().hasArray()) { final byte[] b = buffer().array(); final int len = lineBuffer.length(); final int off = buffer().position(); final int arrayOffset = buffer().arrayOffset(); for (int i = 0; i < len; i++) { b[arrayOffset + off + i] = (byte) lineBuffer.charAt(i); } buffer().position(off + len); } else { for (int i = 0; i < lineBuffer.length(); i++) { buffer().put((byte) lineBuffer.charAt(i)); } } } else { if (this.charbuffer == null) { this.charbuffer = CharBuffer.allocate(this.lineBufferSize); } this.charEncoder.reset(); // transfer the string in small chunks int remaining = lineBuffer.length(); int offset = 0; while (remaining > 0) { int l = this.charbuffer.remaining(); boolean eol = false; if (remaining <= l) { l = remaining; // terminate the encoding process eol = true; } this.charbuffer.put(lineBuffer.array(), offset, l); this.charbuffer.flip(); boolean retry = true; while (retry) { final CoderResult result = this.charEncoder.encode(this.charbuffer, buffer(), eol); if (result.isError()) { result.throwException(); } if (result.isOverflow()) { expand(); } retry = !result.isUnderflow(); } this.charbuffer.compact(); offset += l; remaining -= l; } // flush the encoder boolean retry = true; while (retry) { final CoderResult result = this.charEncoder.flush(buffer()); if (result.isError()) { result.throwException(); } if (result.isOverflow()) { expand(); } retry = !result.isUnderflow(); } } } writeCRLF(); } }
⏎ org/apache/hc/core5/http/impl/nio/SessionOutputBufferImpl.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, 17762👍, 0💬
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