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/****************************************************************************/
/*  File:       BinaryResponseBody.java                                     */
/*  Author:     F. Georges - fgeorges.org                                   */
/*  Date:       2009-02-03                                                  */
/*  Tags:                                                                   */
/*      Copyright (c) 2009 Florent Georges (see end of file.)               */
/* ------------------------------------------------------------------------ */


package org.expath.httpclient.impl;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;

import org.expath.httpclient.*;
import org.expath.httpclient.model.Result;
import org.expath.httpclient.model.TreeBuilder;
import org.expath.tools.ToolsException;

/**
 * A binary body in the response.
 *
 * @author Florent Georges
 */
public class BinaryResponseBody
        implements HttpResponseBody
{

    // TODO: Work only for binary response.  What if the response is encoded
    //   with base64?
    // -> see my recent email on this subject on xproc-comments ("p:http-request
    //    content-type and encoding" on 2009-02-10,) I think base64 should either
    //    not be supported at all, or be implemented as a wrapper InputStream
    //    that is set earlier on the InputStream to decode base64 (for binary,
    //    text or whatever.)
    public BinaryResponseBody(Result result, InputStream in, ContentType type, HeaderSet headers)
            throws HttpClientException
    {
        myContentType = type;
        myHeaders = headers;
        result.add(in);
    }

    @Override
    public void outputBody(TreeBuilder b)
            throws HttpClientException
    {
        if ( myHeaders != null ) {
            b.outputHeaders(myHeaders);
        }
        try {
            b.startElem("body");
            b.attribute("media-type", myContentType.getValue());
            // TODO: Support other attributes as well?
            b.startContent();
            b.endElem();
        }
        catch ( ToolsException ex ) {
            throw new HttpClientException(HttpClientError.HC002, "Error building the body", ex);
        }
    }

    private ContentType myContentType;
    private HeaderSet myHeaders;
}


/* ------------------------------------------------------------------------ */
/*  DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS COMMENT.               */
/*                                                                          */
/*  The contents of this file are subject to the Mozilla Public License     */
/*  Version 1.0 (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.mozilla.org/MPL/.                                            */
/*                                                                          */
/*  Software distributed under the License is distributed on an "AS IS"     */
/*  basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See    */
/*  the License for the specific language governing rights and limitations  */
/*  under the License.                                                      */
/*                                                                          */
/*  The Original Code is: all this file.                                    */
/*                                                                          */
/*  The Initial Developer of the Original Code is Florent Georges.          */
/*                                                                          */
/*  Contributor(s): none.                                                   */
/* ------------------------------------------------------------------------ */