| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.aries.rsa.provider.fastbin.tcp; |
| |
| import java.io.IOException; |
| import java.net.URI; |
| import java.net.URISyntaxException; |
| import java.security.NoSuchAlgorithmException; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.aries.rsa.provider.fastbin.util.IntrospectionSupport; |
| import org.apache.aries.rsa.provider.fastbin.util.URISupport; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| */ |
| @SuppressWarnings("rawtypes") |
| public class TcpTransportFactory { |
| private static final Logger LOG = LoggerFactory.getLogger(TcpTransportFactory.class); |
| |
| public TcpTransportServer bind(String location) throws Exception { |
| |
| URI uri = new URI(location); |
| TcpTransportServer server = createTcpTransportServer(uri); |
| if (server == null) return null; |
| |
| Map<String, String> options = new HashMap<>(URISupport.parseParameters(uri)); |
| IntrospectionSupport.setProperties(server, options); |
| Map<String, Object> transportOptions = IntrospectionSupport.extractProperties(options, "transport."); |
| server.setTransportOption(transportOptions); |
| return server; |
| } |
| |
| public TcpTransport connect(String location) throws Exception { |
| URI uri = new URI(location); |
| TcpTransport transport = createTransport(uri); |
| if (transport == null) return null; |
| |
| Map<String, String> options = new HashMap<>(URISupport.parseParameters(uri)); |
| URI localLocation = getLocalLocation(uri); |
| |
| transport.connecting(uri, localLocation); |
| |
| Map<String, Object> socketOptions = IntrospectionSupport.extractProperties(options, "socket."); |
| transport.setSocketOptions(socketOptions); |
| |
| IntrospectionSupport.setProperties(transport, options); |
| if (!options.isEmpty()) { |
| // Release the transport resource as we are erroring out... |
| try { |
| transport.stop(); |
| } catch (Throwable cleanup) { |
| } |
| throw new IllegalArgumentException("Invalid connect parameters: " + options); |
| } |
| return transport; |
| } |
| |
| /** |
| * Allows subclasses of TcpTransportFactory to create custom instances of |
| * TcpTransportServer. |
| */ |
| protected TcpTransportServer createTcpTransportServer(final URI location) throws IOException, URISyntaxException, Exception { |
| if( !location.getScheme().equals("tcp") ) { |
| return null; |
| } |
| return new TcpTransportServer(location); |
| } |
| |
| /** |
| * Allows subclasses of TcpTransportFactory to create custom instances of |
| * TcpTransport. |
| */ |
| protected TcpTransport createTransport(URI uri) throws NoSuchAlgorithmException, Exception { |
| if( !uri.getScheme().equals("tcp") ) { |
| return null; |
| } |
| TcpTransport transport = new TcpTransport(); |
| return transport; |
| } |
| |
| protected URI getLocalLocation(URI location) { |
| URI localLocation = null; |
| String path = location.getPath(); |
| // see if the path is a local URI location |
| if (path != null && path.length() > 0) { |
| int localPortIndex = path.indexOf(':'); |
| try { |
| Integer.parseInt(path.substring(localPortIndex + 1)); |
| String localString = location.getScheme() + ":/" + path; |
| localLocation = new URI(localString); |
| } catch (Exception e) { |
| LOG.warn("path isn't a valid local location for TcpTransport to use", e); |
| } |
| } |
| return localLocation; |
| } |
| |
| protected String getOption(Map options, String key, String def) { |
| String rc = (String) options.remove(key); |
| if( rc == null ) { |
| rc = def; |
| } |
| return rc; |
| } |
| |
| } |