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80 lines
3.2 KiB
Java
80 lines
3.2 KiB
Java
/*
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* Copyright (c) 2021, 2022, 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. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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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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package sun.net.httpserver.simpleserver;
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import java.io.PrintWriter;
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import static java.nio.charset.StandardCharsets.UTF_8;
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/**
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* Programmatic entry point to start the jwebserver tool.
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*/
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public class JWebServer {
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/**
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* This constructor should never be called.
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*/
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private JWebServer() { throw new AssertionError(); }
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/**
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* The main entry point.
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*
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* <p> The command line arguments are parsed and the server is started. If
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* started successfully, the server will run on a new non-daemon thread,
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* and this method will return. Otherwise, if the server is not started
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* successfully, e.g. an error is encountered while parsing the arguments
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* or an I/O error occurs, the server is not started and this method invokes
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* System::exit with an appropriate exit code.
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*
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* <p> If the system property "sun.net.httpserver.maxReqTime" has not been
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* set by the user, it is set to a value of 5 seconds. This is to prevent
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* the server from hanging indefinitely, for example in the case of an HTTPS
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* request.
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*
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* @param args the command-line options
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* @throws NullPointerException if {@code args} is {@code null}, or if there
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* are any {@code null} values in the {@code args} array
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*/
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public static void main(String... args) {
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setMaxReqTime();
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int ec = SimpleFileServerImpl.start(new PrintWriter(System.out, true, UTF_8), "jwebserver", args);
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if (ec != 0) {
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System.exit(ec);
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} // otherwise, the server has either been started successfully and
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// runs in another non-daemon thread, or -h or -version have been
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// passed and the main thread has exited normally.
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}
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public static final String MAXREQTIME_KEY = "sun.net.httpserver.maxReqTime";
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public static final String MAXREQTIME_VAL = "5";
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private static void setMaxReqTime() {
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if (System.getProperty(MAXREQTIME_KEY) == null) {
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System.setProperty(MAXREQTIME_KEY, MAXREQTIME_VAL);
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}
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}
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}
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