| /* |
| * Copyright (c) 2017, 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. |
| */ |
| package jaxp.library; |
| |
| import com.sun.net.httpserver.Headers; |
| import com.sun.net.httpserver.HttpContext; |
| import com.sun.net.httpserver.HttpExchange; |
| import com.sun.net.httpserver.HttpHandler; |
| import com.sun.net.httpserver.HttpServer; |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.net.InetSocketAddress; |
| import java.net.URI; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.Executors; |
| |
| /** |
| * A simple HTTP Server |
| */ |
| public class SimpleHttpServer { |
| HttpServer _httpserver; |
| ExecutorService _executor; |
| |
| String _address; |
| |
| String _context, _docroot; |
| int _port; |
| |
| public SimpleHttpServer(String context, String docroot) { |
| //let the system pick up an ephemeral port in a bind operation |
| this(0, context, docroot); |
| } |
| |
| public SimpleHttpServer(int port, String context, String docroot) { |
| _port = port; |
| _context = context; |
| _docroot = docroot; |
| } |
| |
| public void start() { |
| MyHttpHandler handler = new MyHttpHandler(_docroot); |
| InetSocketAddress addr = new InetSocketAddress(_port); |
| try { |
| _httpserver = HttpServer.create(addr, 0); |
| } catch (IOException ex) { |
| throw new RuntimeException("cannot create httpserver", ex); |
| } |
| |
| //TestHandler is mapped to /test |
| HttpContext ctx = _httpserver.createContext(_context, handler); |
| |
| _executor = Executors.newCachedThreadPool(); |
| _httpserver.setExecutor(_executor); |
| _httpserver.start(); |
| |
| _address = "http://localhost:" + _httpserver.getAddress().getPort(); |
| } |
| |
| public void stop() { |
| _httpserver.stop(2); |
| _executor.shutdown(); |
| } |
| |
| public String getAddress() { |
| return _address; |
| } |
| |
| static class MyHttpHandler implements HttpHandler { |
| |
| String _docroot; |
| |
| public MyHttpHandler(String docroot) { |
| _docroot = docroot; |
| } |
| |
| public void handle(HttpExchange t) |
| throws IOException { |
| InputStream is = t.getRequestBody(); |
| Headers map = t.getRequestHeaders(); |
| Headers rmap = t.getResponseHeaders(); |
| OutputStream os = t.getResponseBody(); |
| URI uri = t.getRequestURI(); |
| String path = uri.getPath(); |
| |
| |
| while (is.read() != -1) ; |
| is.close(); |
| |
| File f = new File(_docroot, path); |
| if (!f.exists()) { |
| notfound(t, path); |
| return; |
| } |
| |
| String method = t.getRequestMethod(); |
| if (method.equals("HEAD")) { |
| rmap.set("Content-Length", Long.toString(f.length())); |
| t.sendResponseHeaders(200, -1); |
| t.close(); |
| } else if (!method.equals("GET")) { |
| t.sendResponseHeaders(405, -1); |
| t.close(); |
| return; |
| } |
| |
| if (path.endsWith(".html") || path.endsWith(".htm")) { |
| rmap.set("Content-Type", "text/html"); |
| } else { |
| rmap.set("Content-Type", "text/plain"); |
| } |
| |
| t.sendResponseHeaders (200, f.length()); |
| |
| FileInputStream fis = new FileInputStream(f); |
| int count = 0; |
| try { |
| byte[] buf = new byte[16 * 1024]; |
| int len; |
| while ((len = fis.read(buf)) != -1) { |
| os.write(buf, 0, len); |
| count += len; |
| } |
| } catch (IOException e) { |
| e.printStackTrace(); |
| } |
| fis.close(); |
| os.close(); |
| } |
| |
| void moved(HttpExchange t) throws IOException { |
| Headers req = t.getRequestHeaders(); |
| Headers map = t.getResponseHeaders(); |
| URI uri = t.getRequestURI(); |
| String host = req.getFirst("Host"); |
| String location = "http://" + host + uri.getPath() + "/"; |
| map.set("Content-Type", "text/html"); |
| map.set("Location", location); |
| t.sendResponseHeaders(301, -1); |
| t.close(); |
| } |
| |
| void notfound(HttpExchange t, String p) throws IOException { |
| t.getResponseHeaders().set("Content-Type", "text/html"); |
| t.sendResponseHeaders(404, 0); |
| OutputStream os = t.getResponseBody(); |
| String s = "<h2>File not found</h2>"; |
| s = s + p + "<p>"; |
| os.write(s.getBytes()); |
| os.close(); |
| t.close(); |
| } |
| } |
| |
| } |