001/** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.apache.activemq.transport.http; 018 019import java.io.IOException; 020import java.net.MalformedURLException; 021import java.net.URI; 022import java.net.URISyntaxException; 023import java.util.HashMap; 024import java.util.Map; 025 026import org.apache.activemq.transport.Transport; 027import org.apache.activemq.transport.TransportFactory; 028import org.apache.activemq.transport.TransportLoggerFactory; 029import org.apache.activemq.transport.TransportServer; 030import org.apache.activemq.transport.util.TextWireFormat; 031import org.apache.activemq.transport.xstream.XStreamWireFormat; 032import org.apache.activemq.util.IOExceptionSupport; 033import org.apache.activemq.util.IntrospectionSupport; 034import org.apache.activemq.util.URISupport; 035import org.apache.activemq.wireformat.WireFormat; 036import org.slf4j.Logger; 037import org.slf4j.LoggerFactory; 038 039public class HttpTransportFactory extends TransportFactory { 040 041 private static final Logger LOG = LoggerFactory.getLogger(HttpTransportFactory.class); 042 043 @Override 044 public TransportServer doBind(URI location) throws IOException { 045 try { 046 Map<String, String> options = new HashMap<String, String>(URISupport.parseParameters(location)); 047 HttpTransportServer result = new HttpTransportServer(location, this); 048 Map<String, Object> httpOptions = IntrospectionSupport.extractProperties(options, "http."); 049 Map<String, Object> transportOptions = IntrospectionSupport.extractProperties(options, "transport."); 050 result.setTransportOption(transportOptions); 051 result.setHttpOptions(httpOptions); 052 return result; 053 } catch (URISyntaxException e) { 054 throw IOExceptionSupport.create(e); 055 } 056 } 057 058 protected TextWireFormat asTextWireFormat(WireFormat wireFormat) { 059 if (wireFormat instanceof TextWireFormat) { 060 return (TextWireFormat)wireFormat; 061 } 062 LOG.trace("Not created with a TextWireFormat: {}", wireFormat); 063 return new XStreamWireFormat(); 064 } 065 066 @Override 067 protected String getDefaultWireFormatType() { 068 return "xstream"; 069 } 070 071 @Override 072 protected Transport createTransport(URI location, WireFormat wf) throws IOException { 073 TextWireFormat textWireFormat = asTextWireFormat(wf); 074 // need to remove options from uri 075 URI uri; 076 try { 077 uri = URISupport.removeQuery(location); 078 } catch (URISyntaxException e) { 079 MalformedURLException cause = new MalformedURLException("Error removing query on " + location); 080 cause.initCause(e); 081 throw cause; 082 } 083 return new HttpClientTransport(textWireFormat, uri); 084 } 085 086 @Override 087 @SuppressWarnings("rawtypes") 088 public Transport serverConfigure(Transport transport, WireFormat format, HashMap options) throws Exception { 089 return compositeConfigure(transport, format, options); 090 } 091 092 @Override 093 @SuppressWarnings("rawtypes") 094 public Transport compositeConfigure(Transport transport, WireFormat format, Map options) { 095 transport = super.compositeConfigure(transport, format, options); 096 HttpClientTransport httpTransport = transport.narrow(HttpClientTransport.class); 097 if (httpTransport != null && httpTransport.isTrace()) { 098 try { 099 transport = TransportLoggerFactory.getInstance().createTransportLogger(transport); 100 } catch (Throwable e) { 101 LOG.error("Could not create TransportLogger object for: " + TransportLoggerFactory.defaultLogWriterName + ", reason: " + e, e); 102 } 103 } 104 boolean useInactivityMonitor = "true".equals(getOption(options, "useInactivityMonitor", "true")); 105 if (useInactivityMonitor) { 106 transport = new HttpInactivityMonitor(transport); 107 IntrospectionSupport.setProperties(transport, options); 108 } 109 110 return transport; 111 } 112}