- /***** BEGIN LICENSE BLOCK *****
- * Version: EPL 1.0/GPL 2.0/LGPL 2.1
- *
- * The contents of this file are subject to the Eclipse Public
- * License Version 1.0 (the "License"); you may not use this file
- * except in compliance with the License. You may obtain a copy of
- * the License at http://www.eclipse.org/legal/epl-v10.html
- *
- * Software distributed under the License is distributed on an "AS
- * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
- * implied. See the License for the specific language governing
- * rights and limitations under the License.
- *
- * Copyright (C) 2008 Ola Bini <ola.bini@gmail.com>
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either of the GNU General Public License Version 2 or later (the "GPL"),
- * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
- * in which case the provisions of the GPL or the LGPL are applicable instead
- * of those above. If you wish to allow use of your version of this file only
- * under the terms of either the GPL or the LGPL, and not to allow others to
- * use your version of this file under the terms of the EPL, indicate your
- * decision by deleting the provisions above and replace them with the notice
- * and other provisions required by the GPL or the LGPL. If you do not delete
- * the provisions above, a recipient may use your version of this file under
- * the terms of any one of the EPL, the GPL or the LGPL.
- ***** END LICENSE BLOCK *****/
- package org.jruby.ext.socket;
- import jnr.unixsocket.UnixServerSocketChannel;
- import jnr.unixsocket.UnixSocketChannel;
- import org.jruby.Ruby;
- import org.jruby.RubyClass;
- import org.jruby.anno.JRubyClass;
- import org.jruby.anno.JRubyMethod;
- import org.jruby.runtime.Helpers;
- import org.jruby.runtime.ObjectAllocator;
- import org.jruby.runtime.ThreadContext;
- import org.jruby.runtime.Visibility;
- import org.jruby.runtime.builtin.IRubyObject;
- import java.io.IOException;
- import java.nio.channels.SelectableChannel;
- import java.nio.channels.SelectionKey;
- @JRubyClass(name="UNIXServer", parent="UNIXSocket")
- public class RubyUNIXServer extends RubyUNIXSocket {
- private static ObjectAllocator UNIXSERVER_ALLOCATOR = new ObjectAllocator() {
- public IRubyObject allocate(Ruby runtime, RubyClass klass) {
- return new RubyUNIXServer(runtime, klass);
- }
- };
- static void createUNIXServer(Ruby runtime) {
- RubyClass rb_cUNIXServer = runtime.defineClass("UNIXServer", runtime.getClass("UNIXSocket"), UNIXSERVER_ALLOCATOR);
- runtime.getObject().setConstant("UNIXserver", rb_cUNIXServer);
- rb_cUNIXServer.defineAnnotatedMethods(RubyUNIXServer.class);
- }
- public RubyUNIXServer(Ruby runtime, RubyClass type) {
- super(runtime, type);
- }
- @JRubyMethod(visibility = Visibility.PRIVATE)
- public IRubyObject initialize(ThreadContext context, IRubyObject path) {
- init_unixsock(context.runtime, path, true);
- return this;
- }
- @JRubyMethod
- public IRubyObject accept(ThreadContext context) {
- Ruby runtime = context.runtime;
- try {
- while (true) { // select loop to allow interrupting
- boolean ready = context.getThread().select(this, SelectionKey.OP_ACCEPT);
- if (!ready) {
- // we were woken up without being selected...poll for thread events and go back to sleep
- context.pollThreadEvents();
- } else {
- UnixSocketChannel socketChannel = asUnixServer().accept();
- RubyUNIXSocket sock = (RubyUNIXSocket)(Helpers.invoke(context, runtime.getClass("UNIXSocket"), "allocate"));
- sock.init_sock(context.runtime, socketChannel, "");
- return sock;
- }
- }
- } catch (IOException ioe) {
- throw context.runtime.newIOErrorFromException(ioe);
- }
- }
- @JRubyMethod
- public IRubyObject accept_nonblock(ThreadContext context) {
- Ruby runtime = context.runtime;
- SelectableChannel selectable = (SelectableChannel)getChannel();
- synchronized (selectable.blockingLock()) {
- boolean oldBlocking = selectable.isBlocking();
- try {
- selectable.configureBlocking(false);
- try {
- UnixSocketChannel socketChannel = ((UnixServerSocketChannel) selectable).accept();
- RubyUNIXSocket sock = (RubyUNIXSocket)(Helpers.invoke(context, runtime.getClass("UNIXSocket"), "allocate"));
- sock.init_sock(context.runtime, socketChannel, "");
- return sock;
- } finally {
- selectable.configureBlocking(oldBlocking);
- }
- } catch (IOException ioe) {
- if (ioe.getMessage().equals("accept failed: Resource temporarily unavailable")) {
- throw runtime.newErrnoEAGAINReadableError("accept");
- }
- throw context.runtime.newIOErrorFromException(ioe);
- }
- }
- }
- @JRubyMethod
- public IRubyObject listen(ThreadContext context, IRubyObject log) {
- // TODO listen backlog
- return context.runtime.newFixnum(0);
- }
- @JRubyMethod
- public IRubyObject sysaccept(ThreadContext context) {
- return accept(context);
- }
- @JRubyMethod
- public IRubyObject path(ThreadContext context) {
- return context.runtime.newString(openFile.getPath());
- }
- @JRubyMethod
- public IRubyObject addr(ThreadContext context) {
- Ruby runtime = context.runtime;
- return runtime.newArray(
- runtime.newString("AF_UNIX"),
- runtime.newString(openFile.getPath()));
- }
- @JRubyMethod
- public IRubyObject peeraddr(ThreadContext context) {
- throw context.runtime.newErrnoENOTCONNError();
- }
- private UnixServerSocketChannel asUnixServer() {
- return (UnixServerSocketChannel)getChannel();
- }
- }// RubyUNIXServer