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/*
* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
import com.sun.net.httpserver.*;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.InetSocketAddress;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
/**
* Extremely simple server that only performs one task. The server listens for
* requests on the ephemeral port. If it sees a request that begins with
* "/multi-release.jar", it consumes the request and returns a stream of bytes
* representing the jar file multi-release.jar found in "userdir".
*/
class SimpleHttpServer {
private static final String userdir = System.getProperty("user.dir", ".");
private static final Path multirelease = Paths.get(userdir, "multi-release.jar");
private final HttpServer server;
public SimpleHttpServer() throws IOException {
server = HttpServer.create();
}
public void start() throws IOException {
server.bind(new InetSocketAddress(0), 0);
server.createContext("/multi-release.jar", t -> {
try (InputStream is = t.getRequestBody()) {
is.readAllBytes(); // probably not necessary to consume request
byte[] bytes = Files.readAllBytes(multirelease);
t.sendResponseHeaders(200, bytes.length);
try (OutputStream os = t.getResponseBody()) {
os.write(bytes);
}
}
});
server.setExecutor(null); // creates a default executor
server.start();
}
public void stop() {
server.stop(0);
}
int getPort() {
return server.getAddress().getPort();
}
}
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