diff options
Diffstat (limited to 'libjava/classpath/gnu/java/net/protocol/http/ByteArrayResponseBodyReader.java')
-rw-r--r-- | libjava/classpath/gnu/java/net/protocol/http/ByteArrayResponseBodyReader.java | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/libjava/classpath/gnu/java/net/protocol/http/ByteArrayResponseBodyReader.java b/libjava/classpath/gnu/java/net/protocol/http/ByteArrayResponseBodyReader.java new file mode 100644 index 00000000000..680e45d3e49 --- /dev/null +++ b/libjava/classpath/gnu/java/net/protocol/http/ByteArrayResponseBodyReader.java @@ -0,0 +1,123 @@ +/* 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., 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301 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; + } + +} + |