diff -r 836adbf7a2cd -r 3317bb8137f4 jdk/src/demo/solaris/jni/Poller/Client.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/jdk/src/demo/solaris/jni/Poller/Client.java Sun Aug 17 15:54:13 2014 +0100 @@ -0,0 +1,116 @@ +/* + * Copyright (c) 1999, 2011, Oracle and/or its affiliates. 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 the name of Oracle 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 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 OWNER OR + * 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. + */ + +/* + * This source code is provided to illustrate the usage of a given feature + * or technique and has been deliberately simplified. Additional steps + * required for a production-quality application, such as security checks, + * input validation and proper error handling, might not be present in + * this sample code. + */ + + +import java.util.*; +import java.net.*; +import java.io.*; + +public class Client +{ + private final static int BYTESPEROP= PollingServer.BYTESPEROP; + private final static int PORTNUM = PollingServer.PORTNUM; + private final static int MAXCONN = PollingServer.MAXCONN; + + private static Socket[] sockArr = new Socket[MAXCONN]; + private static int totalConn =10; + private static int bytesToSend =1024000; + private static int connections = 0; + private static int sends = 0; + + public static void main (String args[]) { + + String host = "localhost"; + + if (args.length < 1 || args.length > 3) { + System.out.println("Usage : java Client "); + System.out.println(" | java Client "); + System.out.println(" | java Client " + + " "); + System.exit(-1); + } + + if (args.length >= 1) + totalConn = java.lang.Integer.valueOf(args[0]).intValue(); + if (args.length >= 2) + host = args[1]; + if (args.length == 3) + bytesToSend = java.lang.Integer.valueOf(args[2]).intValue() * 1024; + + + if (totalConn <= 0 || totalConn > MAXCONN) { + System.out.println("Connections out of range. Terminating."); + System.exit(-1); + } + + System.out.println("Using " + totalConn + " connections for sending " + + bytesToSend + " bytes to " + host); + + + try { + Socket ctrlSock = new Socket (host, PORTNUM); + PrintStream ctrlStream = + new PrintStream(ctrlSock.getOutputStream()); + ctrlStream.println(bytesToSend); + ctrlStream.println(totalConn); + + while (connections < totalConn ) { + sockArr[connections] = new Socket (host, PORTNUM); + connections ++; + } + System.out.println("Connections made : " + connections); + + byte[] buff = new byte[BYTESPEROP]; + for (int i = 0; i < BYTESPEROP; i++) // just put some junk in! + buff[i] = (byte) i; + + Random rand = new Random(5321L); + while (sends < bytesToSend/BYTESPEROP) { + int idx = java.lang.Math.abs(rand.nextInt()) % totalConn; + sockArr[idx].getOutputStream().write(buff,0,BYTESPEROP); + sends++; + } + // Wait for server to say done. + int bytes = ctrlSock.getInputStream().read(buff, 0, BYTESPEROP); + System.out.println (" Total connections : " + connections + + " Bytes sent : " + sends * BYTESPEROP + + "...Done!"); + } catch (Exception e) { e.printStackTrace(); } + } +}