76 lines
2.3 KiB
Java
76 lines
2.3 KiB
Java
/*
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* Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* Utility class for tests. A simple "in-thread" server to accept connections
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* and write bytes.
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* @author kladko
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*/
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import java.net.Socket;
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import java.net.ServerSocket;
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import java.net.SocketAddress;
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import java.net.InetSocketAddress;
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import java.io.IOException;
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import java.io.Closeable;
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public class ByteServer implements Closeable {
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private final ServerSocket ss;
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private Socket s;
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ByteServer() throws IOException {
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this.ss = new ServerSocket(0);
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}
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SocketAddress address() {
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return new InetSocketAddress(ss.getInetAddress(), ss.getLocalPort());
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}
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void acceptConnection() throws IOException {
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if (s != null)
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throw new IllegalStateException("already connected");
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this.s = ss.accept();
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}
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void closeConnection() throws IOException {
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Socket s = this.s;
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if (s != null) {
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this.s = null;
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s.close();
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}
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}
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void write(int count) throws IOException {
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if (s == null)
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throw new IllegalStateException("no connection");
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s.getOutputStream().write(new byte[count]);
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}
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public void close() throws IOException {
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if (s != null)
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s.close();
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ss.close();
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}
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}
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