| /* |
| * Copyright 2000-2013 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.jetbrains.io; |
| |
| import com.intellij.openapi.Disposable; |
| import com.intellij.util.net.NetUtils; |
| import io.netty.bootstrap.ServerBootstrap; |
| import io.netty.channel.EventLoopGroup; |
| import org.jetbrains.ide.BuiltInServerManager; |
| import org.jetbrains.ide.CustomPortServerManager; |
| |
| import java.net.InetSocketAddress; |
| |
| final class SubServer implements CustomPortServerManager.CustomPortService, Disposable { |
| private final ChannelRegistrar channelRegistrar = new ChannelRegistrar(); |
| |
| private final CustomPortServerManager user; |
| private final ServerBootstrap bootstrap; |
| |
| public SubServer(CustomPortServerManager user, EventLoopGroup eventLoopGroup) { |
| this.user = user; |
| user.setManager(this); |
| bootstrap = BuiltInServer.createServerBootstrap(eventLoopGroup, channelRegistrar, user.createXmlRpcHandlers()); |
| } |
| |
| public boolean bind(int port) { |
| if (!user.isAvailableExternally() && port == BuiltInServerManager.getInstance().getPort()) { |
| return true; |
| } |
| |
| try { |
| bootstrap.localAddress(user.isAvailableExternally() ? new InetSocketAddress(port) : new InetSocketAddress(NetUtils.getLoopbackAddress(), port)); |
| channelRegistrar.add(bootstrap.bind().syncUninterruptibly().channel()); |
| return true; |
| } |
| catch (Exception e) { |
| try { |
| NettyUtil.log(e, BuiltInServer.LOG); |
| } |
| finally { |
| user.cannotBind(e, port); |
| } |
| return false; |
| } |
| } |
| |
| @Override |
| public boolean isBound() { |
| return !channelRegistrar.isEmpty(); |
| } |
| |
| private void stop() { |
| channelRegistrar.close(false); |
| } |
| |
| @Override |
| public boolean rebind() { |
| stop(); |
| return bind(user.getPort()); |
| } |
| |
| @Override |
| public void dispose() { |
| stop(); |
| user.setManager(null); |
| } |
| } |