1 /* 2 * Copyright (c) 2000, 2001, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* @test 25 * @summary Unit test for socket channels 26 * @library .. 27 */ 28 29 import java.net.*; 30 import java.nio.*; 31 import java.nio.channels.*; 32 import java.nio.charset.*; 33 34 35 public class Basic { 36 37 static java.io.PrintStream out = System.out; 38 39 static final int DAYTIME_PORT = 13; 40 static final String DAYTIME_HOST = TestUtil.HOST; 41 42 static void test() throws Exception { 43 InetSocketAddress isa 44 = new InetSocketAddress(InetAddress.getByName(DAYTIME_HOST), 45 DAYTIME_PORT); 46 SocketChannel sc = SocketChannel.open(isa); 47 out.println("opened: " + sc); 48 /* 49 out.println("opts: " + sc.options()); 50 ((SocketOpts.IP.TCP)sc.options()) 51 .noDelay(true) 52 .typeOfService(SocketOpts.IP.TOS_THROUGHPUT) 53 .broadcast(true) 54 .keepAlive(true) 55 .linger(42) 56 .outOfBandInline(true) 57 .receiveBufferSize(128) 58 .sendBufferSize(128) 59 .reuseAddress(true); 60 out.println(" " + sc.options()); 61 */ 62 // sc.connect(isa); 63 out.println("connected: " + sc); 64 ByteBuffer bb = ByteBuffer.allocateDirect(100); 65 int n = sc.read(bb); 66 bb.position(bb.position() - 2); // Drop CRLF 67 bb.flip(); 68 CharBuffer cb = Charset.forName("US-ASCII").newDecoder().decode(bb); 69 out.println(isa + " says: \"" + cb + "\""); 70 sc.socket().shutdownInput(); 71 out.println("ishut: " + sc); 72 sc.socket().shutdownOutput(); 73 out.println("oshut: " + sc); 74 sc.close(); 75 out.println("closed: " + sc); 76 } 77 78 public static void main(String[] args) throws Exception { 79 test(); 80 } 81 82 }