1 /*

     2  * Copyright (c) 2000, 2012, 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 void test(TestServers.DayTimeServer daytimeServer) throws Exception {

    40         InetSocketAddress isa

    41             = new InetSocketAddress(daytimeServer.getAddress(),

    42                                     daytimeServer.getPort());

    43         SocketChannel sc = SocketChannel.open(isa);

    44         out.println("opened: " + sc);

    45         /*

    46         out.println("opts:   " + sc.options());

    47         ((SocketOpts.IP.TCP)sc.options())

    48             .noDelay(true)

    49             .typeOfService(SocketOpts.IP.TOS_THROUGHPUT)

    50             .broadcast(true)

    51             .keepAlive(true)

    52             .linger(42)

    53             .outOfBandInline(true)

    54             .receiveBufferSize(128)

    55             .sendBufferSize(128)

    56             .reuseAddress(true);

    57         out.println("        " + sc.options());

    58         */

    59         // sc.connect(isa);

    60         out.println("connected: " + sc);

    61         ByteBuffer bb = ByteBuffer.allocateDirect(100);

    62         int n = sc.read(bb);

    63         bb.position(bb.position() - 2);         // Drop CRLF

    64         bb.flip();

    65         CharBuffer cb = Charset.forName("US-ASCII").newDecoder().decode(bb);

    66         out.println(isa + " says: \"" + cb + "\"");

    67         sc.socket().shutdownInput();

    68         out.println("ishut: " + sc);

    69         sc.socket().shutdownOutput();

    70         out.println("oshut: " + sc);

    71         sc.close();

    72         out.println("closed: " + sc);

    73     }

    74 

    75     public static void main(String[] args) throws Exception {

    76         try (TestServers.DayTimeServer dayTimeServer

    77                 = TestServers.DayTimeServer.startNewServer(100)) {

    78             test(dayTimeServer);

    79         }

    80     }

    81 

    82 }