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Apache CXF example source code file (TCPConduit.java)

This example Apache CXF source code file (TCPConduit.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Apache CXF tags/keywords

io, ioexception, ioexception, log, log, logger, logging, net, network, override, soaptcpframe, soaptcpframe, soaptcpframecontentdescription, soaptcpoutputstream, socket, string, string, tcpconduit, tcpconduit, util

The Apache CXF TCPConduit.java source code

/**
 * 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.cxf.binding.soap.tcp;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.UnsupportedEncodingException;
import java.net.Socket;
import java.util.Hashtable;
import java.util.Map;
import java.util.logging.Logger;

import javax.xml.namespace.QName;

import org.apache.cxf.binding.soap.tcp.frames.SoapTcpFrame;
import org.apache.cxf.binding.soap.tcp.frames.SoapTcpFrameContentDescription;
import org.apache.cxf.binding.soap.tcp.frames.SoapTcpFrameHeader;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.configuration.Configurable;
import org.apache.cxf.message.Message;
import org.apache.cxf.service.model.EndpointInfo;
import org.apache.cxf.transport.AbstractConduit;
import org.apache.cxf.ws.addressing.EndpointReferenceType;
import org.apache.cxf.ws.policy.Assertor;

public class TCPConduit
    extends AbstractConduit
    implements Configurable, Assertor {

    private static final Logger LOG = LogUtils.getL7dLogger(TCPConduit.class);
    
    private Socket socket;
    private InputStream in;
    private OutputStream out;
    private String endPointAddress;
    
    public TCPConduit(EndpointReferenceType t) throws IOException {
        super(t);
        
        String hostName = null;
        int port = 0;
        
        String address = t.getAddress().getValue();
        if (address.contains("soap.tcp://")) {
            endPointAddress = address;
            int beginIndex = address.indexOf("://");
            int endIndex = address.indexOf(":", beginIndex + 1);
            hostName = address.substring(beginIndex + 3, endIndex);
            beginIndex = endIndex;
            endIndex = address.indexOf("/", beginIndex);
            port = Integer.parseInt(address.substring(beginIndex + 1, endIndex));
            //System.out.println("hostName: " + hostName);
            //System.out.println("port: " + port);
        }

        socket = new Socket(hostName, port);
        in = socket.getInputStream();
        out = socket.getOutputStream();
        
        out.write(SoapTcpProtocolConsts.MAGIC_IDENTIFIER.getBytes("US-ASCII"));
        DataCodingUtils.writeInts4(out, SoapTcpProtocolConsts.PROTOCOL_VERSION_MAJOR,
                                   SoapTcpProtocolConsts.PROTOCOL_VERSION_MINOR,
                                   SoapTcpProtocolConsts.CONNECTION_MANAGEMENT_VERSION_MAJOR,
                                   SoapTcpProtocolConsts.CONNECTION_MANAGEMENT_VERSION_MINOR);
        out.flush();
        
        final int version[] = new int[4];
        DataCodingUtils.readInts4(in, version, 4);
        
        //System.out.println("serverProtocolVersionMajor = " + version[0]);
        //System.out.println("serverProtocolVersionMinor = " + version[1]);
        //System.out.println("serverConnectionManagementVersionMajor = " + version[2]);
        //System.out.println("serverConnectionManagementVersionMinor = " + version[3]);
        
        initSession();
    }
    
    public TCPConduit(EndpointInfo ei) throws IOException {
        this(ei.getTarget());
    }

    private void initSession() throws IOException {
        final String initSessionMessage = "<s:Envelope xmlns:s=\"http://schemas.xmlsoap.org/soap/envelope/\">"
            + "<s:Body>";
        byte[] initSessionMessageBytes = null;
        try {
            initSessionMessageBytes = initSessionMessage.getBytes("UTF-8");
        } catch (UnsupportedEncodingException e) {
            e.printStackTrace();
        }

        final SoapTcpFrameContentDescription contentDesc = new SoapTcpFrameContentDescription();
        contentDesc.setContentId(0);
        
        Map<Integer, String> parameters = new Hashtable();
        parameters.put(0, "utf-8");
        
        contentDesc.setParameters(parameters);
        
        final SoapTcpFrameHeader header =
            new SoapTcpFrameHeader(SoapTcpFrameHeader.SINGLE_FRAME_MESSAGE, contentDesc);
        SoapTcpFrame frame = new SoapTcpFrame();
        frame.setHeader(header);
        frame.setChannelId(0);
        frame.setPayload(initSessionMessageBytes);
        try {
            SoapTcpUtils.writeMessageFrame(out, frame);
        } catch (IOException e) {
            e.printStackTrace();
        }
        
        final SoapTcpFrame response = SoapTcpUtils.readMessageFrame(in);
        if (!SoapTcpUtils.checkSingleFrameResponse(response, "initiateSessionResponse")) {
            throw new IOException("Could not initiate SOAP/TCP connection.");
        }
        //SoapTcpUtils.printSoapTcpFrame(System.out, response);
    }
    
    @Override
    protected Logger getLogger() {
        return LOG;
    }

    public String getBeanName() {
        // TODO Auto-generated method stub
        return null;
    }

    public void assertMessage(Message message) {
        // TODO Auto-generated method stub

    }

    public boolean canAssert(QName type) {
        // TODO Auto-generated method stub
        return false;
    }

    public void prepare(Message message) throws IOException {
        final SoapTcpOutputStream soapTcpOutputStream =
            new SoapTcpOutputStream(in, out, message, endPointAddress, incomingObserver);
        message.setContent(OutputStream.class, soapTcpOutputStream);
    }

    @Override
    public void close(Message message) {
        
    }
    
    @Override
    public void close() {
        try {
            in.close();
            out.close();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
    
    
}

Other Apache CXF examples (source code examples)

Here is a short list of links related to this Apache CXF TCPConduit.java source code file:

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