mirror of git://gcc.gnu.org/git/gcc.git
107 lines
3.0 KiB
Java
107 lines
3.0 KiB
Java
/* ByteArrayRequestBodyWriter.java --
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Copyright (C) 2004 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package gnu.java.net.protocol.http;
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/**
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* A simple request body writer using a byte array.
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*
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* @author Chris Burdess (dog@gnu.org)
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*/
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public class ByteArrayRequestBodyWriter
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implements RequestBodyWriter
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{
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/**
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* The content.
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*/
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protected byte[] content;
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/**
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* The position within the content at which the next read will occur.
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*/
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protected int pos;
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/**
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* Constructs a new byte array request body writer with the specified
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* content.
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* @param content the content buffer
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*/
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public ByteArrayRequestBodyWriter(byte[] content)
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{
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this.content = content;
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pos = 0;
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}
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/**
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* Returns the total number of bytes that will be written in a single pass
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* by this writer.
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*/
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public int getContentLength()
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{
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return content.length;
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}
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/**
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* Initialises the writer.
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* This will be called before each pass.
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*/
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public void reset()
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{
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pos = 0;
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}
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/**
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* Writes body content to the supplied buffer.
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* @param buffer the content buffer
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* @return the number of bytes written
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*/
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public int write(byte[] buffer)
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{
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int len = content.length - pos;
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len = (buffer.length < len) ? buffer.length : len;
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if (len > -1)
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{
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System.arraycopy(content, pos, buffer, 0, len);
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pos += len;
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}
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return len;
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}
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}
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