| /* Authenticator.java --ByteArrayResponseBodyReader.java -- |
| Copyright (C) 2004 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| |
| package gnu.java.net.protocol.http; |
| |
| /** |
| * Simple response body reader that stores content in a byte array. |
| * |
| * @author Chris Burdess (dog@gnu.org) |
| */ |
| public class ByteArrayResponseBodyReader |
| implements ResponseBodyReader |
| { |
| |
| /** |
| * The content. |
| */ |
| protected byte[] content; |
| |
| /** |
| * The position in the content at which the next write will occur. |
| */ |
| protected int pos; |
| |
| /** |
| * The length of the buffer. |
| */ |
| protected int len; |
| |
| /** |
| * Constructs a new byte array response body reader. |
| */ |
| public ByteArrayResponseBodyReader() |
| { |
| this(4096); |
| } |
| |
| /** |
| * Constructs a new byte array response body reader with the specified |
| * initial buffer size. |
| * @param size the initial buffer size |
| */ |
| public ByteArrayResponseBodyReader(int size) |
| { |
| content = new byte[size]; |
| pos = len = 0; |
| } |
| |
| /** |
| * This reader accepts all responses. |
| */ |
| public boolean accept(Request request, Response response) |
| { |
| return true; |
| } |
| |
| public void read(byte[] buffer, int offset, int length) |
| { |
| int l = length - offset; |
| if (pos + l > content.length) |
| { |
| byte[] tmp = new byte[content.length * 2]; |
| System.arraycopy(content, 0, tmp, 0, pos); |
| content = tmp; |
| } |
| System.arraycopy(buffer, offset, content, pos, l); |
| pos += l; |
| len = pos; |
| } |
| |
| public void close() |
| { |
| pos = 0; |
| } |
| |
| /** |
| * Retrieves the content of this reader as a byte array. |
| * The size of the returned array is the number of bytes read. |
| */ |
| public byte[] toByteArray() |
| { |
| byte[] ret = new byte[len]; |
| System.arraycopy(content, 0, ret, 0, len); |
| return ret; |
| } |
| |
| } |
| |