author | dfuchs |
Thu, 08 Jun 2017 12:41:07 +0100 | |
changeset 45531 | fb3dbffad37b |
parent 36131 | 379db4b2f95d |
child 45535 | 4b19310ae4ee |
permissions | -rw-r--r-- |
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/* |
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fb3dbffad37b
8180044: java/net/httpclient/ManyRequests.java failed due to timeout
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* Copyright (c) 2005, 2017, 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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import java.util.*; |
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import java.util.concurrent.*; |
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import java.util.logging.*; |
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import java.io.*; |
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import java.net.*; |
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import java.security.*; |
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import javax.net.ssl.*; |
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import com.sun.net.httpserver.*; |
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/** |
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* Implements a basic static content HTTP server |
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* which understands text/html, text/plain content types |
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* |
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* Must be given an abs pathname to the document root. |
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* Directory listings together with text + html files |
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* can be served. |
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* |
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* File Server created on files sub-path |
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* |
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* Echo server created on echo sub-path |
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*/ |
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public class FileServerHandler implements HttpHandler { |
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public static void main (String[] args) throws Exception { |
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if (args.length != 3) { |
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System.out.println ("usage: java FileServerHandler rootDir port logfilename"); |
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System.exit(1); |
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} |
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Logger logger = Logger.getLogger("com.sun.net.httpserver"); |
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ConsoleHandler ch = new ConsoleHandler(); |
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logger.setLevel(Level.ALL); |
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ch.setLevel(Level.ALL); |
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logger.addHandler(ch); |
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String rootDir = args[0]; |
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int port = Integer.parseInt (args[1]); |
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String logfile = args[2]; |
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HttpServer server = HttpServer.create (new InetSocketAddress (port), 0); |
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HttpHandler h = new FileServerHandler (rootDir); |
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HttpHandler h1 = new EchoHandler (); |
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HttpContext c = server.createContext ("/files", h); |
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c.getFilters().add (new LogFilter (new File (logfile))); |
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HttpContext c1 = server.createContext ("/echo", h1); |
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c.getFilters().add (new LogFilter (new File (logfile))); |
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c1.getFilters().add (new LogFilter (new File (logfile))); |
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server.setExecutor (Executors.newCachedThreadPool()); |
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server.start (); |
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} |
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String docroot; |
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FileServerHandler (String docroot) { |
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this.docroot = docroot; |
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} |
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int invocation = 1; |
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public void handle (HttpExchange t) |
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throws IOException |
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{ |
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InputStream is = t.getRequestBody(); |
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Headers map = t.getRequestHeaders(); |
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Headers rmap = t.getResponseHeaders(); |
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URI uri = t.getRequestURI(); |
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String path = uri.getPath(); |
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int x = 0; |
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while (is.read () != -1) x++; |
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is.close(); |
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File f = new File (docroot, path); |
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if (!f.exists()) { |
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notfound (t, path); |
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return; |
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} |
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String fixedrequest = map.getFirst ("XFixed"); |
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String method = t.getRequestMethod(); |
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if (method.equals ("HEAD")) { |
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rmap.set ("Content-Length", Long.toString (f.length())); |
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t.sendResponseHeaders (200, -1); |
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t.close(); |
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} else if (!method.equals("GET")) { |
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t.sendResponseHeaders (405, -1); |
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t.close(); |
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return; |
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} |
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if (path.endsWith (".html") || path.endsWith (".htm")) { |
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rmap.set ("Content-Type", "text/html"); |
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} else { |
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rmap.set ("Content-Type", "text/plain"); |
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} |
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if (f.isDirectory()) { |
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if (!path.endsWith ("/")) { |
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moved (t); |
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return; |
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} |
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rmap.set ("Content-Type", "text/html"); |
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t.sendResponseHeaders (200, 0); |
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String[] list = f.list(); |
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OutputStream os = t.getResponseBody(); |
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PrintStream p = new PrintStream (os); |
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p.println ("<h2>Directory listing for: " + path+ "</h2>"); |
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p.println ("<ul>"); |
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for (int i=0; i<list.length; i++) { |
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p.println ("<li><a href=\""+list[i]+"\">"+list[i]+"</a></li>"); |
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} |
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p.println ("</ul><p><hr>"); |
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p.flush(); |
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p.close(); |
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} else { |
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int clen; |
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if (fixedrequest != null) { |
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clen = (int) f.length(); |
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} else { |
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clen = 0; |
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} |
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t.sendResponseHeaders (200, clen); |
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OutputStream os = t.getResponseBody(); |
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FileInputStream fis = new FileInputStream (f); |
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int count = 0; |
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try { |
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byte[] buf = new byte [16 * 1024]; |
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int len; |
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while ((len=fis.read (buf)) != -1) { |
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os.write (buf, 0, len); |
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count += len; |
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} |
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} catch (IOException e) { |
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e.printStackTrace(); |
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} |
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fis.close(); |
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os.close(); |
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} |
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} |
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void moved (HttpExchange t) throws IOException { |
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Headers req = t.getRequestHeaders(); |
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Headers map = t.getResponseHeaders(); |
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URI uri = t.getRequestURI(); |
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String host = req.getFirst ("Host"); |
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String location = "http://"+host+uri.getPath() + "/"; |
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map.set ("Content-Type", "text/html"); |
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map.set ("Location", location); |
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t.sendResponseHeaders (301, -1); |
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t.close(); |
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} |
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void notfound (HttpExchange t, String p) throws IOException { |
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t.getResponseHeaders().set ("Content-Type", "text/html"); |
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t.sendResponseHeaders (404, 0); |
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OutputStream os = t.getResponseBody(); |
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String s = "<h2>File not found</h2>"; |
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s = s + p + "<p>"; |
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os.write (s.getBytes()); |
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os.close(); |
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t.close(); |
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} |
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} |
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class EchoHandler implements HttpHandler { |
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byte[] read(InputStream is) throws IOException { |
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byte[] buf = new byte[1024]; |
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byte[] result = new byte[0]; |
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while (true) { |
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int n = is.read(buf); |
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if (n > 0) { |
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byte[] b1 = new byte[result.length + n]; |
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System.arraycopy(result, 0, b1, 0, result.length); |
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System.arraycopy(buf, 0, b1, result.length, n); |
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result = b1; |
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} else if (n == -1) { |
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return result; |
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} |
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} |
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} |
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public void handle (HttpExchange t) |
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throws IOException |
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{ |
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InputStream is = t.getRequestBody(); |
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Headers map = t.getRequestHeaders(); |
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String fixedrequest = map.getFirst ("XFixed"); |
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// return the number of bytes received (no echo) |
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String summary = map.getFirst ("XSummary"); |
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if (fixedrequest != null && summary == null) { |
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byte[] in = read(is); |
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t.sendResponseHeaders(200, in.length); |
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OutputStream os = t.getResponseBody(); |
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os.write(in); |
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close(os); |
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close(is); |
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} else { |
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OutputStream os = t.getResponseBody(); |
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byte[] buf = new byte[64 * 1024]; |
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t.sendResponseHeaders(200, 0); |
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int n, count=0;; |
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while ((n = is.read(buf)) != -1) { |
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if (summary == null) { |
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os.write(buf, 0, n); |
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} |
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count += n; |
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} |
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if (summary != null) { |
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String s = Integer.toString(count); |
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os.write(s.getBytes()); |
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} |
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close(os); |
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close(is); |
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} |
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} |
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protected void close(OutputStream os) throws IOException { |
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os.close(); |
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} |
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protected void close(InputStream is) throws IOException { |
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is.close(); |
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} |
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} |