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Moonchild
462 lines
15 KiB
Java
462 lines
15 KiB
Java
/*
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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.conn;
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import java.io.IOException;
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import java.io.InterruptedIOException;
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import java.net.InetAddress;
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import java.net.Socket;
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import java.util.concurrent.TimeUnit;
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import javax.net.ssl.SSLSession;
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import javax.net.ssl.SSLSocket;
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import ch.boye.httpclientandroidlib.HttpConnectionMetrics;
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import ch.boye.httpclientandroidlib.HttpEntityEnclosingRequest;
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import ch.boye.httpclientandroidlib.HttpException;
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import ch.boye.httpclientandroidlib.HttpHost;
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import ch.boye.httpclientandroidlib.HttpRequest;
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import ch.boye.httpclientandroidlib.HttpResponse;
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import ch.boye.httpclientandroidlib.annotation.NotThreadSafe;
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import ch.boye.httpclientandroidlib.conn.ClientConnectionManager;
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import ch.boye.httpclientandroidlib.conn.ClientConnectionOperator;
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import ch.boye.httpclientandroidlib.conn.ManagedClientConnection;
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import ch.boye.httpclientandroidlib.conn.OperatedClientConnection;
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import ch.boye.httpclientandroidlib.conn.routing.HttpRoute;
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import ch.boye.httpclientandroidlib.conn.routing.RouteTracker;
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import ch.boye.httpclientandroidlib.params.HttpParams;
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import ch.boye.httpclientandroidlib.protocol.HttpContext;
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import ch.boye.httpclientandroidlib.util.Args;
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import ch.boye.httpclientandroidlib.util.Asserts;
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/**
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* @since 4.2
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*
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* @deprecated (4.3) use {@link ManagedHttpClientConnectionFactory}.
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*/
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@Deprecated
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@NotThreadSafe
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class ManagedClientConnectionImpl implements ManagedClientConnection {
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private final ClientConnectionManager manager;
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private final ClientConnectionOperator operator;
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private volatile HttpPoolEntry poolEntry;
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private volatile boolean reusable;
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private volatile long duration;
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ManagedClientConnectionImpl(
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final ClientConnectionManager manager,
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final ClientConnectionOperator operator,
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final HttpPoolEntry entry) {
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super();
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Args.notNull(manager, "Connection manager");
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Args.notNull(operator, "Connection operator");
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Args.notNull(entry, "HTTP pool entry");
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this.manager = manager;
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this.operator = operator;
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this.poolEntry = entry;
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this.reusable = false;
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this.duration = Long.MAX_VALUE;
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}
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public String getId() {
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return null;
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}
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HttpPoolEntry getPoolEntry() {
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return this.poolEntry;
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}
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HttpPoolEntry detach() {
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final HttpPoolEntry local = this.poolEntry;
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this.poolEntry = null;
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return local;
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}
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public ClientConnectionManager getManager() {
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return this.manager;
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}
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private OperatedClientConnection getConnection() {
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final HttpPoolEntry local = this.poolEntry;
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if (local == null) {
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return null;
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}
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return local.getConnection();
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}
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private OperatedClientConnection ensureConnection() {
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final HttpPoolEntry local = this.poolEntry;
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if (local == null) {
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throw new ConnectionShutdownException();
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}
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return local.getConnection();
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}
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private HttpPoolEntry ensurePoolEntry() {
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final HttpPoolEntry local = this.poolEntry;
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if (local == null) {
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throw new ConnectionShutdownException();
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}
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return local;
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}
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public void close() throws IOException {
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final HttpPoolEntry local = this.poolEntry;
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if (local != null) {
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final OperatedClientConnection conn = local.getConnection();
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local.getTracker().reset();
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conn.close();
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}
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}
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public void shutdown() throws IOException {
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final HttpPoolEntry local = this.poolEntry;
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if (local != null) {
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final OperatedClientConnection conn = local.getConnection();
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local.getTracker().reset();
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conn.shutdown();
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}
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}
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public boolean isOpen() {
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final OperatedClientConnection conn = getConnection();
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if (conn != null) {
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return conn.isOpen();
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} else {
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return false;
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}
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}
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public boolean isStale() {
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final OperatedClientConnection conn = getConnection();
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if (conn != null) {
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return conn.isStale();
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} else {
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return true;
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}
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}
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public void setSocketTimeout(final int timeout) {
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final OperatedClientConnection conn = ensureConnection();
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conn.setSocketTimeout(timeout);
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}
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public int getSocketTimeout() {
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final OperatedClientConnection conn = ensureConnection();
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return conn.getSocketTimeout();
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}
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public HttpConnectionMetrics getMetrics() {
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final OperatedClientConnection conn = ensureConnection();
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return conn.getMetrics();
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}
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public void flush() throws IOException {
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final OperatedClientConnection conn = ensureConnection();
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conn.flush();
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}
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public boolean isResponseAvailable(final int timeout) throws IOException {
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final OperatedClientConnection conn = ensureConnection();
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return conn.isResponseAvailable(timeout);
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}
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public void receiveResponseEntity(
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final HttpResponse response) throws HttpException, IOException {
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final OperatedClientConnection conn = ensureConnection();
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conn.receiveResponseEntity(response);
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}
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public HttpResponse receiveResponseHeader() throws HttpException, IOException {
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final OperatedClientConnection conn = ensureConnection();
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return conn.receiveResponseHeader();
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}
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public void sendRequestEntity(
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final HttpEntityEnclosingRequest request) throws HttpException, IOException {
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final OperatedClientConnection conn = ensureConnection();
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conn.sendRequestEntity(request);
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}
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public void sendRequestHeader(
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final HttpRequest request) throws HttpException, IOException {
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final OperatedClientConnection conn = ensureConnection();
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conn.sendRequestHeader(request);
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}
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public InetAddress getLocalAddress() {
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final OperatedClientConnection conn = ensureConnection();
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return conn.getLocalAddress();
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}
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public int getLocalPort() {
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final OperatedClientConnection conn = ensureConnection();
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return conn.getLocalPort();
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}
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public InetAddress getRemoteAddress() {
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final OperatedClientConnection conn = ensureConnection();
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return conn.getRemoteAddress();
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}
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public int getRemotePort() {
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final OperatedClientConnection conn = ensureConnection();
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return conn.getRemotePort();
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}
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public boolean isSecure() {
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final OperatedClientConnection conn = ensureConnection();
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return conn.isSecure();
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}
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public void bind(final Socket socket) throws IOException {
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throw new UnsupportedOperationException();
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}
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public Socket getSocket() {
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final OperatedClientConnection conn = ensureConnection();
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return conn.getSocket();
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}
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public SSLSession getSSLSession() {
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final OperatedClientConnection conn = ensureConnection();
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SSLSession result = null;
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final Socket sock = conn.getSocket();
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if (sock instanceof SSLSocket) {
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result = ((SSLSocket)sock).getSession();
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}
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return result;
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}
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public Object getAttribute(final String id) {
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final OperatedClientConnection conn = ensureConnection();
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if (conn instanceof HttpContext) {
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return ((HttpContext) conn).getAttribute(id);
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} else {
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return null;
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}
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}
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public Object removeAttribute(final String id) {
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final OperatedClientConnection conn = ensureConnection();
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if (conn instanceof HttpContext) {
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return ((HttpContext) conn).removeAttribute(id);
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} else {
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return null;
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}
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}
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public void setAttribute(final String id, final Object obj) {
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final OperatedClientConnection conn = ensureConnection();
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if (conn instanceof HttpContext) {
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((HttpContext) conn).setAttribute(id, obj);
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}
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}
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public HttpRoute getRoute() {
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final HttpPoolEntry local = ensurePoolEntry();
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return local.getEffectiveRoute();
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}
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public void open(
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final HttpRoute route,
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final HttpContext context,
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final HttpParams params) throws IOException {
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Args.notNull(route, "Route");
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Args.notNull(params, "HTTP parameters");
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final OperatedClientConnection conn;
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synchronized (this) {
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if (this.poolEntry == null) {
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throw new ConnectionShutdownException();
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}
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final RouteTracker tracker = this.poolEntry.getTracker();
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Asserts.notNull(tracker, "Route tracker");
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Asserts.check(!tracker.isConnected(), "Connection already open");
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conn = this.poolEntry.getConnection();
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}
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final HttpHost proxy = route.getProxyHost();
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this.operator.openConnection(
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conn,
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(proxy != null) ? proxy : route.getTargetHost(),
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route.getLocalAddress(),
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context, params);
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synchronized (this) {
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if (this.poolEntry == null) {
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throw new InterruptedIOException();
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}
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final RouteTracker tracker = this.poolEntry.getTracker();
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if (proxy == null) {
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tracker.connectTarget(conn.isSecure());
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} else {
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tracker.connectProxy(proxy, conn.isSecure());
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}
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}
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}
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public void tunnelTarget(
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final boolean secure, final HttpParams params) throws IOException {
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Args.notNull(params, "HTTP parameters");
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final HttpHost target;
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final OperatedClientConnection conn;
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synchronized (this) {
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if (this.poolEntry == null) {
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throw new ConnectionShutdownException();
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}
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final RouteTracker tracker = this.poolEntry.getTracker();
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Asserts.notNull(tracker, "Route tracker");
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Asserts.check(tracker.isConnected(), "Connection not open");
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Asserts.check(!tracker.isTunnelled(), "Connection is already tunnelled");
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target = tracker.getTargetHost();
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conn = this.poolEntry.getConnection();
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}
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conn.update(null, target, secure, params);
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synchronized (this) {
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if (this.poolEntry == null) {
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throw new InterruptedIOException();
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}
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final RouteTracker tracker = this.poolEntry.getTracker();
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tracker.tunnelTarget(secure);
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}
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}
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public void tunnelProxy(
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final HttpHost next, final boolean secure, final HttpParams params) throws IOException {
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Args.notNull(next, "Next proxy");
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Args.notNull(params, "HTTP parameters");
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final OperatedClientConnection conn;
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synchronized (this) {
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if (this.poolEntry == null) {
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throw new ConnectionShutdownException();
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}
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final RouteTracker tracker = this.poolEntry.getTracker();
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Asserts.notNull(tracker, "Route tracker");
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Asserts.check(tracker.isConnected(), "Connection not open");
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conn = this.poolEntry.getConnection();
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}
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conn.update(null, next, secure, params);
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synchronized (this) {
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if (this.poolEntry == null) {
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throw new InterruptedIOException();
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}
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final RouteTracker tracker = this.poolEntry.getTracker();
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tracker.tunnelProxy(next, secure);
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}
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}
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public void layerProtocol(
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final HttpContext context, final HttpParams params) throws IOException {
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Args.notNull(params, "HTTP parameters");
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final HttpHost target;
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final OperatedClientConnection conn;
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synchronized (this) {
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if (this.poolEntry == null) {
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throw new ConnectionShutdownException();
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}
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final RouteTracker tracker = this.poolEntry.getTracker();
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Asserts.notNull(tracker, "Route tracker");
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Asserts.check(tracker.isConnected(), "Connection not open");
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Asserts.check(tracker.isTunnelled(), "Protocol layering without a tunnel not supported");
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Asserts.check(!tracker.isLayered(), "Multiple protocol layering not supported");
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target = tracker.getTargetHost();
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conn = this.poolEntry.getConnection();
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}
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this.operator.updateSecureConnection(conn, target, context, params);
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synchronized (this) {
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if (this.poolEntry == null) {
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throw new InterruptedIOException();
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}
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final RouteTracker tracker = this.poolEntry.getTracker();
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tracker.layerProtocol(conn.isSecure());
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}
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}
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public Object getState() {
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final HttpPoolEntry local = ensurePoolEntry();
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return local.getState();
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}
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public void setState(final Object state) {
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final HttpPoolEntry local = ensurePoolEntry();
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local.setState(state);
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}
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public void markReusable() {
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this.reusable = true;
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}
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public void unmarkReusable() {
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this.reusable = false;
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}
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public boolean isMarkedReusable() {
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return this.reusable;
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}
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public void setIdleDuration(final long duration, final TimeUnit unit) {
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if(duration > 0) {
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this.duration = unit.toMillis(duration);
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} else {
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this.duration = -1;
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}
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}
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public void releaseConnection() {
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synchronized (this) {
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if (this.poolEntry == null) {
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return;
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}
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this.manager.releaseConnection(this, this.duration, TimeUnit.MILLISECONDS);
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this.poolEntry = null;
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}
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}
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public void abortConnection() {
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synchronized (this) {
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if (this.poolEntry == null) {
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return;
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}
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this.reusable = false;
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final OperatedClientConnection conn = this.poolEntry.getConnection();
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try {
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conn.shutdown();
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} catch (final IOException ignore) {
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}
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this.manager.releaseConnection(this, this.duration, TimeUnit.MILLISECONDS);
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this.poolEntry = null;
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}
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}
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}
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