/*
* $HeadURL: http://svn.apache.org/repos/asf/httpcomponents/httpcore/trunk/module-main/src/main/java/org/apache/http/params/HttpConnectionParams.java $
* $Revision: 576089 $
* $Date: 2007-09-16 05:39:56 -0700 (Sun, 16 Sep 2007) $
*
* ====================================================================
* 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.http.params;
/**
* An adaptor for accessing connection parameters in {@link HttpParams}.
* <br/>
* Note that the <i>implements</i> relation to {@link CoreConnectionPNames}
* is for compatibility with existing application code only. References to
* the parameter names should use the interface, not this class.
*
* @author <a href="mailto:oleg at ural.ru">Oleg Kalnichevski</a>
*
* @version $Revision: 576089 $
*
* @since 4.0
*
* @deprecated Please use {@link java.net.URL#openConnection} instead.
* Please visit <a href="http://android-developers.blogspot.com/2011/09/androids-http-clients.html">this webpage</a>
* for further details.
*/
@Deprecated
public final class HttpConnectionParams implements CoreConnectionPNames {
/**
*/
private HttpConnectionParams() {
super();
}
/**
* Returns the default socket timeout (<tt>SO_TIMEOUT</tt>) in milliseconds which is the
* timeout for waiting for data. A timeout value of zero is interpreted as an infinite
* timeout. This value is used when no socket timeout is set in the
* method parameters.
*
* @return timeout in milliseconds
*/
public static int getSoTimeout(final HttpParams params) {
if (params == null) {
throw new IllegalArgumentException("HTTP parameters may not be null");
}
return params.getIntParameter(CoreConnectionPNames.SO_TIMEOUT, 0);
}
/**
* Sets the default socket timeout (<tt>SO_TIMEOUT</tt>) in milliseconds which is the
* timeout for waiting for data. A timeout value of zero is interpreted as an infinite
* timeout. This value is used when no socket timeout is set in the
* method parameters.
*
* @param timeout Timeout in milliseconds
*/
public static void setSoTimeout(final HttpParams params, int timeout) {
if (params == null) {
throw new IllegalArgumentException("HTTP parameters may not be null");
}
params.setIntParameter(CoreConnectionPNames.SO_TIMEOUT, timeout);
}
/**
* Tests if Nagle's algorithm is to be used.
*
* @return <tt>true</tt> if the Nagle's algorithm is to NOT be used
* (that is enable TCP_NODELAY), <tt>false</tt> otherwise.
*/
public static boolean getTcpNoDelay(final HttpParams params) {
if (params == null) {
throw new IllegalArgumentException("HTTP parameters may not be null");
}
return params.getBooleanParameter
(CoreConnectionPNames.TCP_NODELAY, true);
}
/**
* Determines whether Nagle's algorithm is to be used. The Nagle's algorithm
* tries to conserve bandwidth by minimizing the number of segments that are
* sent. When applications wish to decrease network latency and increase
* performance, they can disable Nagle's algorithm (that is enable TCP_NODELAY).
* Data will be sent earlier, at the cost of an increase in bandwidth consumption.
*
* @param value <tt>true</tt> if the Nagle's algorithm is to NOT be used
* (that is enable TCP_NODELAY), <tt>false</tt> otherwise.
*/
public static void setTcpNoDelay(final HttpParams params, boolean value) {
if (params == null) {
throw new IllegalArgumentException("HTTP parameters may not be null");
}
params.setBooleanParameter(CoreConnectionPNames.TCP_NODELAY, value);
}
public static int getSocketBufferSize(final HttpParams params) {
if (params == null) {
throw new IllegalArgumentException("HTTP parameters may not be null");
}
return params.getIntParameter
(CoreConnectionPNames.SOCKET_BUFFER_SIZE, -1);
}
public static void setSocketBufferSize(final HttpParams params, int size) {
if (params == null) {
throw new IllegalArgumentException("HTTP parameters may not be null");
}
params.setIntParameter(CoreConnectionPNames.SOCKET_BUFFER_SIZE, size);
}
/**
* Returns linger-on-close timeout. Value <tt>0</tt> implies that the option is
* disabled. Value <tt>-1</tt> implies that the JRE default is used.
*
* @return the linger-on-close timeout
*/
public static int getLinger(final HttpParams params) {
if (params == null) {
throw new IllegalArgumentException("HTTP parameters may not be null");
}
return params.getIntParameter(CoreConnectionPNames.SO_LINGER, -1);
}
/**
* Returns linger-on-close timeout. This option disables/enables immediate return
* from a close() of a TCP Socket. Enabling this option with a non-zero Integer
* timeout means that a close() will block pending the transmission and
* acknowledgement of all data written to the peer, at which point the socket is
* closed gracefully. Value <tt>0</tt> implies that the option is
* disabled. Value <tt>-1</tt> implies that the JRE default is used.
*
* @param value the linger-on-close timeout
*/
public static void setLinger(final HttpParams params, int value) {
if (params == null) {
throw new IllegalArgumentException("HTTP parameters may not be null");
}
params.setIntParameter(CoreConnectionPNames.SO_LINGER, value);
}
/**
* Returns the timeout until a connection is etablished. A value of zero
* means the timeout is not used. The default value is zero.
*
* @return timeout in milliseconds.
*/
public static int getConnectionTimeout(final HttpParams params) {
if (params == null) {
throw new IllegalArgumentException("HTTP parameters may not be null");
}
return params.getIntParameter
(CoreConnectionPNames.CONNECTION_TIMEOUT, 0);
}
/**
* Sets the timeout until a connection is etablished. A value of zero
* means the timeout is not used. The default value is zero.
*
* @param timeout Timeout in milliseconds.
*/
public static void setConnectionTimeout(final HttpParams params, int timeout) {
if (params == null) {
throw new IllegalArgumentException("HTTP parameters may not be null");
}
params.setIntParameter
(CoreConnectionPNames.CONNECTION_TIMEOUT, timeout);
}
/**
* Tests whether stale connection check is to be used. Disabling
* stale connection check may result in slight performance improvement
* at the risk of getting an I/O error when executing a request over a
* connection that has been closed at the server side.
*
* @return <tt>true</tt> if stale connection check is to be used,
* <tt>false</tt> otherwise.
*/
public static boolean isStaleCheckingEnabled(final HttpParams params) {
if (params == null) {
throw new IllegalArgumentException("HTTP parameters may not be null");
}
return params.getBooleanParameter
(CoreConnectionPNames.STALE_CONNECTION_CHECK, true);
}
/**
* Defines whether stale connection check is to be used. Disabling
* stale connection check may result in slight performance improvement
* at the risk of getting an I/O error when executing a request over a
* connection that has been closed at the server side.
*
* @param value <tt>true</tt> if stale connection check is to be used,
* <tt>false</tt> otherwise.
*/
public static void setStaleCheckingEnabled(final HttpParams params, boolean value) {
if (params == null) {
throw new IllegalArgumentException("HTTP parameters may not be null");
}
params.setBooleanParameter
(CoreConnectionPNames.STALE_CONNECTION_CHECK, value);
}
}