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From ol...@apache.org
Subject cvs commit: jakarta-commons/httpclient/src/java/org/apache/commons/httpclient/params HttpConnectionManagerParams.java HttpConnectionParams.java
Date Wed, 22 Oct 2003 19:35:34 GMT
olegk       2003/10/22 12:35:34

  Added:       httpclient/src/java/org/apache/commons/httpclient/params
                        HttpConnectionManagerParams.java
                        HttpConnectionParams.java
  Log:
  PR #15435 (New Preferences Architecture)
  
  - HttpConnection & HttpConnectionManager classes updated to take advantage of
  the new preference architecute.
  
  Contributed by Oleg Kalnichevski
  Reviewed by Michael Becke
  
  Revision  Changes    Path
  1.1                  jakarta-commons/httpclient/src/java/org/apache/commons/httpclient/params/HttpConnectionManagerParams.java
  
  Index: HttpConnectionManagerParams.java
  ===================================================================
  /*
   * $Header: /home/cvs/jakarta-commons/httpclient/src/java/org/apache/commons/httpclient/params/HttpConnectionManagerParams.java,v
1.1 2003/10/22 19:35:33 olegk Exp $
   * $Revision: 1.1 $
   * $Date: 2003/10/22 19:35:33 $
   *
   * ====================================================================
   *
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 1999-2003 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Commons", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Group.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * 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/>.
   *
   * [Additional notices, if required by prior licensing conditions]
   *
   */
  
  package org.apache.commons.httpclient.params;
  
  /**
   * This class represents a collection of HTTP protocol parameters applicable to 
   * {@link org.apache.commons.httpclient.HttpConnectionManager HTTP connection managers}.

   * Protocol parameters may be linked together to form a hierarchy. If a particular 
   * parameter value has not been explicitly defined in the collection itself, its 
   * value will be drawn from the parent collection of parameters.
   * 
   * @author <a href="mailto:oleg@ural.ru">Oleg Kalnichevski</a>
   * 
   * @version $Revision: 1.1 $
   */
  public class HttpConnectionManagerParams extends HttpConnectionParams {
  }
  
  
  
  1.1                  jakarta-commons/httpclient/src/java/org/apache/commons/httpclient/params/HttpConnectionParams.java
  
  Index: HttpConnectionParams.java
  ===================================================================
  /*
   * $Header: /home/cvs/jakarta-commons/httpclient/src/java/org/apache/commons/httpclient/params/HttpConnectionParams.java,v
1.1 2003/10/22 19:35:33 olegk Exp $
   * $Revision: 1.1 $
   * $Date: 2003/10/22 19:35:33 $
   *
   * ====================================================================
   *
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 1999-2003 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Commons", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Group.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * 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/>.
   *
   * [Additional notices, if required by prior licensing conditions]
   *
   */
  
  package org.apache.commons.httpclient.params;
  
  /**
   * This class represents a collection of HTTP protocol parameters applicable to 
   * {@link org.apache.commons.httpclient.HttpConnection HTTP connections}. 
   * Protocol parameters may be linked together to form a hierarchy. If a particular 
   * parameter value has not been explicitly defined in the collection itself, its 
   * value will be drawn from the parent collection of parameters.
   * 
   * @author <a href="mailto:oleg@ural.ru">Oleg Kalnichevski</a>
   * 
   * @version $Revision: 1.1 $
   */
  public class HttpConnectionParams extends DefaultHttpParams {
  
      /**
       * Sets the 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.
       * <p>
       * This parameter expects a value of type {@link Integer}.
       * </p>
       * @see java.net.SocketOptions#SO_TIMEOUT
       */
      public static final String SO_TIMEOUT = "http.socket.timeout"; 
  
      /**
       * 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. 
       * <p>
       * This parameter expects a value of type {@link Boolean}.
       * </p>
       * @see java.net.SocketOptions#TCP_NODELAY
       */
      public static final String TCP_NODELAY = "http.tcp.nodelay"; 
  
      /**
       * Determines a hint the size of the underlying buffers used by the platform 
       * for outgoing network I/O. This value is a suggestion to the kernel from 
       * the application about the size of buffers to use for the data to be sent 
       * over the socket.
       * <p>
       * This parameter expects a value of type {@link Integer}.
       * </p>
       * @see java.net.SocketOptions#SO_SNDBUF
       */
      public static final String SO_SNDBUF = "http.socket.sendbuffer"; 
  
      /**
       * Determines a hint the size of the underlying buffers used by the platform 
       * for incoming network I/O. This value is a suggestion to the kernel from 
       * the application about the size of buffers to use for the data to be received 
       * over the socket.  
       * <p>
       * This parameter expects a value of type {@link Integer}.
       * </p>
       * @see java.net.SocketOptions#SO_RCVBUF
       */
      public static final String SO_RCVBUF = "http.socket.receivebuffer"; 
  
      /**
       * Determines the timeout until a connection is etablished. A value of zero 
       * means the timeout is not used. The default value is zero.
       * <p>
       * This parameter expects a value of type {@link Integer}.
       * </p>
       */
      public static final String CONNECTION_TIMEOUT = "http.connection.timeout"; 
  
      /**
       * Determines 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. 
       * <p>
       * This parameter expects a value of type {@link Boolean}.
       * </p>
       */
      public static final String STALE_CONNECTION_CHECK = "http.connection.stalecheck"; 
  
      /**
       * Creates a new collection of parameters with the collection returned
       * by {@link #getDefaultParams()} as a parent. The collection will defer
       * to its parent for a default value if a particular parameter is not 
       * explicitly set in the collection itself.
       * 
       * @see #getDefaultParams()
       */
      public HttpConnectionParams() {
          super();
      }
  
      /**
       * Returns the 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.
       *
       * @return timeout in milliseconds
       */
      public int getSoTimeout() {
          return getIntParameter(SO_TIMEOUT, 0);
      }
  
      /**
       * Sets the 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.
       *
       * @param timeout Timeout in milliseconds
       */
      public void setSoTimeout(int timeout) {
          setIntParameter(SO_TIMEOUT, timeout);
      }
  
      /**
       * 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 void setTcpNoDelay(boolean value) {
          setBooleanParameter(TCP_NODELAY, value);
      }
  
      /**
       * 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 boolean getTcpNoDelay() {
          return getBooleanParameter(TCP_NODELAY, true);
      }
  
      /**
       * Returns a hint the size of the underlying buffers used by the platform for 
       * outgoing network I/O. This value is a suggestion to the kernel from the 
       * application about the size of buffers to use for the data to be sent over 
       * the socket.
       *
       * @return the hint size of the send buffer
       */
      public int getSendBufferSize() {
          return getIntParameter(SO_SNDBUF, -1);
      }
  
      /**
       * Sets a hint the size of the underlying buffers used by the platform for 
       * outgoing network I/O. This value is a suggestion to the kernel from the 
       * application about the size of buffers to use for the data to be sent over 
       * the socket.
       *
       * @param size the hint size of the send buffer
       */
      public void setSendBufferSize(int size) {
          setIntParameter(SO_SNDBUF, size);
      }
  
      /**
       * Returns a hint the size of the underlying buffers used by the platform 
       * for incoming network I/O. This value is a suggestion to the kernel from 
       * the application about the size of buffers to use for the data to be received 
       * over the socket.  
       *
       * @return the hint size of the send buffer
       */
      public int getReceiveBufferSize() {
          return getIntParameter(SO_RCVBUF, -1);
      }
  
      /**
       * Sets a hint the size of the underlying buffers used by the platform 
       * for incoming network I/O. This value is a suggestion to the kernel from 
       * the application about the size of buffers to use for the data to be received 
       * over the socket.  
       *
       * @param size the hint size of the send buffer
       */
      public void setReceiveBufferSize(int size) {
          setIntParameter(SO_RCVBUF, size);
      }
  
      /**
       * 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 int getConnectionTimeout() {
          return getIntParameter(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 void setConnectionTimeout(int timeout) {
          setIntParameter(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 boolean isStaleCheckingEnabled() {
          return getBooleanParameter(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 void setStaleCheckingEnabled(boolean value) {
          setBooleanParameter(STALE_CONNECTION_CHECK, value);
      }
  }
  
  
  

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