| /* * The contents of this file are subject to the Mozilla Public License * Version 2.0 (the "License"); you may not use this file except in * compliance with the License. You may obtain a copy of the License at * https://www.mozilla.org/en-US/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 "Simplenlg". * * The Initial Developer of the Original Code is Ehud Reiter, Albert Gatt and Dave Westwater. * Portions created by Ehud Reiter, Albert Gatt and Dave Westwater are Copyright (C) 2010-11 The University of Aberdeen. All Rights Reserved. * * Contributor(s): Ehud Reiter, Albert Gatt, Dave Westwater, Roman Kutlak, Margaret Mitchell, and Saad Mahamood. */package simplenlg.server;import java.io.DataInputStream;import java.io.DataOutputStream;import java.io.InputStream;import java.io.OutputStream;import java.net.Socket;import org.junit.Ignore;/** * An example implementation of a java client. * <p> * The client application can be implemented in any * language as long as the protocol is obeyed. * <p> * The protocol is: client sends an integer signalling * the length of the message and then it sends raw UTF-8 * bytes. The server parses the bytes into the original * UTF-8 string and then parse the string as nlg:Request. * <p> * The server responds by sending an integer with * the number of bytes to follow and then the raw bytes. * * @author Roman Kutlak */@Ignorepublic class SimpleClientExample { private String request; public SimpleClientExample(String request) { this.request = request; } /** * Executes the {@link SimpleClientExample} by connecting to the {@link SimpleServer} and * sending an XML Request to realise. * * @param serverAddress -- The sever address to user e.g. "localhost" * @param port -- The port number to use. * @return The realised {@link String} output from the {@link simplenlg.xmlrealiser.XMLRealiser}. */ protected String run(String serverAddress, int port) { try { System.out.println("Connecting to " + serverAddress + " on port " + port); // BUG: CWE-319: Cleartext Transmission of Sensitive Information// Socket client = new Socket(serverAddress, port);// FIXED: OutputStream outToServer = client.getOutputStream(); DataOutputStream out = new DataOutputStream(outToServer); byte[] tmp = request.getBytes("UTF-8"); out.writeInt(tmp.length); out.write(tmp); InputStream inFromServer = client.getInputStream(); DataInputStream in = new DataInputStream(inFromServer); int len = in.readInt(); byte[] data = new byte[len]; // read the entire message (blocks until complete) in.readFully(data); String text = new String(data, "UTF-8"); System.out.println("Realisation: " + text); client.close(); return text; } catch(Exception e) { System.err.println(e.getMessage()); e.printStackTrace(); } return ""; }} |