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https://repo.dactyloidae.xyz/Dactyloidae/UXP.git
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pt 1 in reviving the android build (copied from pm 28a1, wish me luck)
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393
mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/BHttpConnectionBase.java
vendored
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393
mobile/android/thirdparty/ch/boye/httpclientandroidlib/impl/BHttpConnectionBase.java
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@ -0,0 +1,393 @@
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/*
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* ====================================================================
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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* ====================================================================
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*
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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*
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*/
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package ch.boye.httpclientandroidlib.impl;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.net.InetAddress;
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import java.net.Socket;
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import java.net.SocketAddress;
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import java.net.SocketException;
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import java.net.SocketTimeoutException;
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import java.nio.charset.CharsetDecoder;
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import java.nio.charset.CharsetEncoder;
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import ch.boye.httpclientandroidlib.Header;
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import ch.boye.httpclientandroidlib.HttpConnection;
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import ch.boye.httpclientandroidlib.HttpConnectionMetrics;
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import ch.boye.httpclientandroidlib.HttpEntity;
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import ch.boye.httpclientandroidlib.HttpException;
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import ch.boye.httpclientandroidlib.HttpInetConnection;
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import ch.boye.httpclientandroidlib.HttpMessage;
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import ch.boye.httpclientandroidlib.annotation.NotThreadSafe;
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import ch.boye.httpclientandroidlib.config.MessageConstraints;
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import ch.boye.httpclientandroidlib.entity.BasicHttpEntity;
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import ch.boye.httpclientandroidlib.entity.ContentLengthStrategy;
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import ch.boye.httpclientandroidlib.impl.entity.LaxContentLengthStrategy;
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import ch.boye.httpclientandroidlib.impl.entity.StrictContentLengthStrategy;
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import ch.boye.httpclientandroidlib.impl.io.ChunkedInputStream;
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import ch.boye.httpclientandroidlib.impl.io.ChunkedOutputStream;
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import ch.boye.httpclientandroidlib.impl.io.ContentLengthInputStream;
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import ch.boye.httpclientandroidlib.impl.io.ContentLengthOutputStream;
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import ch.boye.httpclientandroidlib.impl.io.HttpTransportMetricsImpl;
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import ch.boye.httpclientandroidlib.impl.io.IdentityInputStream;
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import ch.boye.httpclientandroidlib.impl.io.IdentityOutputStream;
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import ch.boye.httpclientandroidlib.impl.io.SessionInputBufferImpl;
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import ch.boye.httpclientandroidlib.impl.io.SessionOutputBufferImpl;
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import ch.boye.httpclientandroidlib.io.SessionInputBuffer;
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import ch.boye.httpclientandroidlib.io.SessionOutputBuffer;
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import ch.boye.httpclientandroidlib.protocol.HTTP;
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import ch.boye.httpclientandroidlib.util.Args;
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import ch.boye.httpclientandroidlib.util.Asserts;
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import ch.boye.httpclientandroidlib.util.NetUtils;
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/**
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* This class serves as a base for all {@link HttpConnection} implementations and provides
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* functionality common to both client and server HTTP connections.
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*
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* @since 4.0
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*/
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@NotThreadSafe
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public class BHttpConnectionBase implements HttpConnection, HttpInetConnection {
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private final SessionInputBufferImpl inbuffer;
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private final SessionOutputBufferImpl outbuffer;
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private final HttpConnectionMetricsImpl connMetrics;
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private final ContentLengthStrategy incomingContentStrategy;
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private final ContentLengthStrategy outgoingContentStrategy;
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private volatile boolean open;
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private volatile Socket socket;
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/**
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* Creates new instance of BHttpConnectionBase.
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*
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* @param buffersize buffer size. Must be a positive number.
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* @param fragmentSizeHint fragment size hint.
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* @param chardecoder decoder to be used for decoding HTTP protocol elements.
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* If <code>null</code> simple type cast will be used for byte to char conversion.
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* @param charencoder encoder to be used for encoding HTTP protocol elements.
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* If <code>null</code> simple type cast will be used for char to byte conversion.
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* @param constraints Message constraints. If <code>null</code>
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* {@link MessageConstraints#DEFAULT} will be used.
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* @param incomingContentStrategy incoming content length strategy. If <code>null</code>
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* {@link LaxContentLengthStrategy#INSTANCE} will be used.
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* @param outgoingContentStrategy outgoing content length strategy. If <code>null</code>
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* {@link StrictContentLengthStrategy#INSTANCE} will be used.
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*/
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protected BHttpConnectionBase(
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final int buffersize,
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final int fragmentSizeHint,
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final CharsetDecoder chardecoder,
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final CharsetEncoder charencoder,
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final MessageConstraints constraints,
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final ContentLengthStrategy incomingContentStrategy,
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final ContentLengthStrategy outgoingContentStrategy) {
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super();
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Args.positive(buffersize, "Buffer size");
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final HttpTransportMetricsImpl inTransportMetrics = new HttpTransportMetricsImpl();
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final HttpTransportMetricsImpl outTransportMetrics = new HttpTransportMetricsImpl();
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this.inbuffer = new SessionInputBufferImpl(inTransportMetrics, buffersize, -1,
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constraints != null ? constraints : MessageConstraints.DEFAULT, chardecoder);
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this.outbuffer = new SessionOutputBufferImpl(outTransportMetrics, buffersize, fragmentSizeHint,
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charencoder);
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this.connMetrics = new HttpConnectionMetricsImpl(inTransportMetrics, outTransportMetrics);
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this.incomingContentStrategy = incomingContentStrategy != null ? incomingContentStrategy :
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LaxContentLengthStrategy.INSTANCE;
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this.outgoingContentStrategy = outgoingContentStrategy != null ? outgoingContentStrategy :
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StrictContentLengthStrategy.INSTANCE;
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}
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protected void ensureOpen() throws IOException {
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Asserts.check(this.open, "Connection is not open");
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if (!this.inbuffer.isBound()) {
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this.inbuffer.bind(getSocketInputStream(this.socket));
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}
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if (!this.outbuffer.isBound()) {
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this.outbuffer.bind(getSocketOutputStream(this.socket));
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}
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}
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protected InputStream getSocketInputStream(final Socket socket) throws IOException {
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return socket.getInputStream();
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}
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protected OutputStream getSocketOutputStream(final Socket socket) throws IOException {
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return socket.getOutputStream();
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}
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/**
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* Binds this connection to the given {@link Socket}. This socket will be
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* used by the connection to send and receive data.
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* <p/>
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* After this method's execution the connection status will be reported
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* as open and the {@link #isOpen()} will return <code>true</code>.
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*
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* @param socket the socket.
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* @throws IOException in case of an I/O error.
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*/
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protected void bind(final Socket socket) throws IOException {
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Args.notNull(socket, "Socket");
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this.socket = socket;
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this.open = true;
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this.inbuffer.bind(null);
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this.outbuffer.bind(null);
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}
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protected SessionInputBuffer getSessionInputBuffer() {
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return this.inbuffer;
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}
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protected SessionOutputBuffer getSessionOutputBuffer() {
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return this.outbuffer;
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}
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protected void doFlush() throws IOException {
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this.outbuffer.flush();
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}
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public boolean isOpen() {
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return this.open;
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}
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protected Socket getSocket() {
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return this.socket;
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}
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protected OutputStream createOutputStream(
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final long len,
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final SessionOutputBuffer outbuffer) {
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if (len == ContentLengthStrategy.CHUNKED) {
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return new ChunkedOutputStream(2048, outbuffer);
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} else if (len == ContentLengthStrategy.IDENTITY) {
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return new IdentityOutputStream(outbuffer);
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} else {
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return new ContentLengthOutputStream(outbuffer, len);
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}
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}
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protected OutputStream prepareOutput(final HttpMessage message) throws HttpException {
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final long len = this.outgoingContentStrategy.determineLength(message);
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return createOutputStream(len, this.outbuffer);
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}
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protected InputStream createInputStream(
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final long len,
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final SessionInputBuffer inbuffer) {
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if (len == ContentLengthStrategy.CHUNKED) {
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return new ChunkedInputStream(inbuffer);
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} else if (len == ContentLengthStrategy.IDENTITY) {
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return new IdentityInputStream(inbuffer);
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} else {
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return new ContentLengthInputStream(inbuffer, len);
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}
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}
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protected HttpEntity prepareInput(final HttpMessage message) throws HttpException {
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final BasicHttpEntity entity = new BasicHttpEntity();
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final long len = this.incomingContentStrategy.determineLength(message);
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final InputStream instream = createInputStream(len, this.inbuffer);
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if (len == ContentLengthStrategy.CHUNKED) {
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entity.setChunked(true);
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entity.setContentLength(-1);
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entity.setContent(instream);
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} else if (len == ContentLengthStrategy.IDENTITY) {
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entity.setChunked(false);
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entity.setContentLength(-1);
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entity.setContent(instream);
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} else {
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entity.setChunked(false);
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entity.setContentLength(len);
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entity.setContent(instream);
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}
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final Header contentTypeHeader = message.getFirstHeader(HTTP.CONTENT_TYPE);
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if (contentTypeHeader != null) {
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entity.setContentType(contentTypeHeader);
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}
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final Header contentEncodingHeader = message.getFirstHeader(HTTP.CONTENT_ENCODING);
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if (contentEncodingHeader != null) {
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entity.setContentEncoding(contentEncodingHeader);
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}
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return entity;
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}
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public InetAddress getLocalAddress() {
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if (this.socket != null) {
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return this.socket.getLocalAddress();
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} else {
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return null;
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}
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}
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public int getLocalPort() {
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if (this.socket != null) {
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return this.socket.getLocalPort();
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} else {
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return -1;
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}
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}
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public InetAddress getRemoteAddress() {
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if (this.socket != null) {
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return this.socket.getInetAddress();
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} else {
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return null;
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}
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}
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public int getRemotePort() {
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if (this.socket != null) {
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return this.socket.getPort();
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} else {
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return -1;
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}
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}
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public void setSocketTimeout(final int timeout) {
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if (this.socket != null) {
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try {
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this.socket.setSoTimeout(timeout);
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} catch (final SocketException ignore) {
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// It is not quite clear from the Sun's documentation if there are any
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// other legitimate cases for a socket exception to be thrown when setting
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// SO_TIMEOUT besides the socket being already closed
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}
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}
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}
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public int getSocketTimeout() {
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if (this.socket != null) {
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try {
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return this.socket.getSoTimeout();
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} catch (final SocketException ignore) {
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return -1;
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}
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} else {
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return -1;
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}
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}
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public void shutdown() throws IOException {
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this.open = false;
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final Socket tmpsocket = this.socket;
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if (tmpsocket != null) {
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tmpsocket.close();
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}
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}
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public void close() throws IOException {
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if (!this.open) {
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return;
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}
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this.open = false;
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final Socket sock = this.socket;
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try {
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this.inbuffer.clear();
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this.outbuffer.flush();
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try {
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try {
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sock.shutdownOutput();
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} catch (final IOException ignore) {
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}
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try {
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sock.shutdownInput();
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} catch (final IOException ignore) {
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}
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} catch (final UnsupportedOperationException ignore) {
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// if one isn't supported, the other one isn't either
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}
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} finally {
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sock.close();
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}
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}
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private int fillInputBuffer(final int timeout) throws IOException {
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final int oldtimeout = this.socket.getSoTimeout();
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try {
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this.socket.setSoTimeout(timeout);
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return this.inbuffer.fillBuffer();
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} finally {
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this.socket.setSoTimeout(oldtimeout);
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}
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}
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protected boolean awaitInput(final int timeout) throws IOException {
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if (this.inbuffer.hasBufferedData()) {
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return true;
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}
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fillInputBuffer(timeout);
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return this.inbuffer.hasBufferedData();
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}
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public boolean isStale() {
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if (!isOpen()) {
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return true;
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}
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try {
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final int bytesRead = fillInputBuffer(1);
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return bytesRead < 0;
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} catch (final SocketTimeoutException ex) {
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return false;
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} catch (final IOException ex) {
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return true;
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}
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}
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protected void incrementRequestCount() {
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this.connMetrics.incrementRequestCount();
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}
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protected void incrementResponseCount() {
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this.connMetrics.incrementResponseCount();
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}
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public HttpConnectionMetrics getMetrics() {
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return this.connMetrics;
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}
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@Override
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public String toString() {
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if (this.socket != null) {
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final StringBuilder buffer = new StringBuilder();
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final SocketAddress remoteAddress = this.socket.getRemoteSocketAddress();
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final SocketAddress localAddress = this.socket.getLocalSocketAddress();
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if (remoteAddress != null && localAddress != null) {
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NetUtils.formatAddress(buffer, localAddress);
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buffer.append("<->");
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NetUtils.formatAddress(buffer, remoteAddress);
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}
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return buffer.toString();
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} else {
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return "[Not bound]";
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}
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}
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}
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