Source Code Cross Referenced for TCPTransportSender.java in  » Web-Services-AXIS2 » kernal » org » apache » axis2 » transport » tcp » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Web Services AXIS2 » kernal » org.apache.axis2.transport.tcp 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * Licensed to the Apache Software Foundation (ASF) under one
003:         * or more contributor license agreements. See the NOTICE file
004:         * distributed with this work for additional information
005:         * regarding copyright ownership. The ASF licenses this file
006:         * to you under the Apache License, Version 2.0 (the
007:         * "License"); you may not use this file except in compliance
008:         * with the License. You may obtain a copy of the License at
009:         *
010:         * http://www.apache.org/licenses/LICENSE-2.0
011:         *
012:         * Unless required by applicable law or agreed to in writing,
013:         * software distributed under the License is distributed on an
014:         * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015:         * KIND, either express or implied. See the License for the
016:         * specific language governing permissions and limitations
017:         * under the License.
018:         */
019:
020:        package org.apache.axis2.transport.tcp;
021:
022:        import org.apache.axis2.AxisFault;
023:        import org.apache.axis2.Constants;
024:        import org.apache.axis2.addressing.EndpointReference;
025:        import org.apache.axis2.context.ConfigurationContext;
026:        import org.apache.axis2.context.MessageContext;
027:        import org.apache.axis2.description.TransportOutDescription;
028:        import org.apache.axis2.handlers.AbstractHandler;
029:        import org.apache.axis2.i18n.Messages;
030:        import org.apache.axis2.transport.TransportSender;
031:        import org.apache.axis2.transport.TransportUtils;
032:        import org.apache.axis2.transport.http.HTTPTransportUtils;
033:        import org.apache.axis2.util.URL;
034:
035:        import java.io.IOException;
036:        import java.io.OutputStream;
037:        import java.io.Writer;
038:        import java.net.InetSocketAddress;
039:        import java.net.MalformedURLException;
040:        import java.net.Socket;
041:        import java.net.SocketAddress;
042:
043:        public class TCPTransportSender extends AbstractHandler implements 
044:                TransportSender {
045:            protected Writer out;
046:            private Socket socket;
047:
048:            public void init(ConfigurationContext confContext,
049:                    TransportOutDescription transportOut) throws AxisFault {
050:            }
051:
052:            public void stop() {
053:            }
054:
055:            public void cleanup(MessageContext msgContext) throws AxisFault {
056:                try {
057:                    if (socket != null) {
058:                        socket.close();
059:                        socket = null;
060:                    }
061:                } catch (IOException e) {
062:                    // TODO: Log this?
063:                }
064:            }
065:
066:            /**
067:             * Method invoke
068:             *
069:             * @param msgContext
070:             * @throws AxisFault
071:             */
072:            public InvocationResponse invoke(MessageContext msgContext)
073:                    throws AxisFault {
074:
075:                // Check for the REST behaviour, if you desire rest beahaviour
076:                // put a <parameter name="doREST" value="true"/> at the axis2.xml
077:                msgContext.setDoingMTOM(HTTPTransportUtils
078:                        .doWriteMTOM(msgContext));
079:                msgContext.setDoingSwA(HTTPTransportUtils
080:                        .doWriteSwA(msgContext));
081:
082:                OutputStream out;
083:                EndpointReference epr = null;
084:
085:                if (msgContext.getTo() != null
086:                        && !msgContext.getTo().hasAnonymousAddress()) {
087:                    epr = msgContext.getTo();
088:                }
089:
090:                if (epr != null) {
091:                    if (!epr.hasNoneAddress()) {
092:                        out = openTheConnection(epr, msgContext);
093:                        TransportUtils.writeMessage(msgContext, out);
094:                        try {
095:                            socket.shutdownOutput();
096:                            msgContext.setProperty(MessageContext.TRANSPORT_IN,
097:                                    socket.getInputStream());
098:                        } catch (IOException e) {
099:                            throw AxisFault.makeFault(e);
100:                        }
101:                    }
102:                } else {
103:                    out = (OutputStream) msgContext
104:                            .getProperty(MessageContext.TRANSPORT_OUT);
105:
106:                    if (out != null) {
107:                        TransportUtils.writeMessage(msgContext, out);
108:                    } else {
109:                        throw new AxisFault(
110:                                "Both the TO and Property MessageContext.TRANSPORT_OUT is Null, No where to send");
111:                    }
112:                }
113:
114:                TransportUtils.setResponseWritten(msgContext, true);
115:
116:                return InvocationResponse.CONTINUE;
117:            }
118:
119:            protected OutputStream openTheConnection(EndpointReference toURL,
120:                    MessageContext msgContext) throws AxisFault {
121:                if (toURL != null) {
122:                    try {
123:                        URL url = new URL(toURL.getAddress());
124:                        SocketAddress add = new InetSocketAddress(
125:                                url.getHost(), (url.getPort() == -1) ? 80 : url
126:                                        .getPort());
127:
128:                        socket = new Socket();
129:                        socket.connect(add);
130:
131:                        return socket.getOutputStream();
132:                    } catch (MalformedURLException e) {
133:                        throw AxisFault.makeFault(e);
134:                    } catch (IOException e) {
135:                        throw AxisFault.makeFault(e);
136:                    }
137:                } else {
138:                    throw new AxisFault(Messages.getMessage("canNotBeNull",
139:                            "End point reference"));
140:                }
141:            }
142:        }
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