/*
 * The Apache Software License, Version 1.1
 *
 *
 * Copyright (c) 2001-2003 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Axis" and "Apache Software Foundation" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact apache@apache.org.
 *
 * 5. Products derived from this software may not be called "Apache",
 *    nor may "Apache" appear in their name, without prior written
 *    permission of the Apache Software Foundation.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */
package org.jboss.axis.transport.http;

import org.jboss.axis.AxisFault;
import org.jboss.axis.Message;
import org.jboss.axis.MessageContext;
import org.jboss.axis.MessagePart;
import org.jboss.axis.components.net.BooleanHolder;
import org.jboss.axis.components.net.SocketFactory;
import org.jboss.axis.components.net.SocketFactoryFactory;
import org.jboss.axis.encoding.Base64;
import org.jboss.axis.handlers.BasicHandler;
import org.jboss.axis.soap.SOAP12Constants;
import org.jboss.axis.soap.SOAPConstants;
import org.jboss.axis.utils.Messages;
import org.jboss.logging.Logger;

import javax.xml.soap.SOAPException;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.Socket;
import java.net.URL;
import java.util.Hashtable;

/**
 * This is meant to be used on a SOAP Client to call a SOAP server.
 *
 * @author Doug Davis (dug@us.ibm.com)
 * @author Davanum Srinivas (dims@yahoo.com)
 */
public class HTTPSender extends BasicHandler
{

   private static Logger log = Logger.getLogger(HTTPSender.class.getName());

   /**
    * invoke creates a socket connection, sends the request SOAP message and then
    * reads the response SOAP message back from the SOAP server
    *
    * @param msgContext the messsage context
    * @throws AxisFault
    */
   public void invoke(MessageContext msgContext) throws AxisFault
   {

      if (log.isDebugEnabled())
      {
         log.debug(Messages.getMessage("enter00", "HTTPSender::invoke"));
      }
      try
      {
         BooleanHolder useFullURL = new BooleanHolder(false);
         StringBuffer otherHeaders = new StringBuffer();
         URL targetURL = new URL(msgContext.getStrProp(MessageContext.TRANS_URL));
         String host = targetURL.getHost();
         int port = targetURL.getPort();
         Socket sock = null;

         log.debug("TargetURL: " + targetURL);
         sock = getSocket(targetURL.getProtocol(), host, port, otherHeaders, useFullURL);

         // optionally set a timeout for the request
         if (msgContext.getTimeout() != 0)
         {
            sock.setSoTimeout(msgContext.getTimeout());
         }

         // Send the SOAP request to the server
         InputStream inp = writeToSocket(sock, msgContext, targetURL, otherHeaders, host, port, useFullURL);

         // Read the response back from the server
         Hashtable headers = new Hashtable();
         inp = readHeadersFromSocket(sock, msgContext, inp, headers);
         readFromSocket(sock, msgContext, inp, headers);
      }
      catch (Exception e)
      {
         log.debug(e.getMessage(), e);
         throw AxisFault.makeFault(e);
      }
      if (log.isDebugEnabled())
      {
         log.debug(Messages.getMessage("exit00",
                 "HTTPDispatchHandler::invoke"));
      }
   }

   /**
    * Creates a socket connection to the SOAP server
    *
    * @param protocol     "http" for standard, "https" for ssl.
    * @param host         host name
    * @param port         port to connect to
    * @param otherHeaders buffer for storing additional headers that need to be sent
    * @param useFullURL   flag to indicate if the complete URL has to be sent
    * @return the socket
    * @throws IOException
    */
   private Socket getSocket(String protocol,
                            String host, int port, StringBuffer otherHeaders, BooleanHolder useFullURL)
           throws Exception
   {
      SocketFactory factory = SocketFactoryFactory.getFactory(protocol, getOptions());
      return factory.create(host, port, otherHeaders, useFullURL);
   }

   /**
    * Send the soap request message to the server
    *
    * @param sock         socket
    * @param msgContext   message context
    * @param tmpURL       url to connect to
    * @param otherHeaders other headers if any
    * @param host         host name
    * @param port         port
    * @param useFullURL   flag to indicate if the whole url needs to be sent
    * @throws IOException
    */
   private InputStream writeToSocket(Socket sock, MessageContext msgContext, URL tmpURL,
                                     StringBuffer otherHeaders, String host, int port,
                                     BooleanHolder useFullURL)
           throws IOException
   {

      String userID = null;
      String passwd = null;

      userID = msgContext.getUsername();
      passwd = msgContext.getPassword();

      // Get SOAPAction, default to ""
      String action = msgContext.useSOAPAction()
              ? msgContext.getSOAPActionURI()
              : "";

      if (action == null)
      {
         action = "";
      }

      // if UserID is not part of the context, but is in the URL, use
      // the one in the URL.
      if ((userID == null) && (tmpURL.getUserInfo() != null))
      {
         String info = tmpURL.getUserInfo();
         int sep = info.indexOf(':');

         if ((sep >= 0) && (sep + 1 < info.length()))
         {
            userID = info.substring(0, sep);
            passwd = info.substring(sep + 1);
         }
         else
         {
            userID = info;
         }
      }
      if (userID != null)
      {
         StringBuffer tmpBuf = new StringBuffer();

         tmpBuf.append(userID).append(":").append((passwd == null)
                 ? ""
                 : passwd);
         otherHeaders.append(HTTPConstants.HEADER_AUTHORIZATION)
                 .append(": Basic ")
                 .append(Base64.encode(tmpBuf.toString().getBytes()))
                 .append("\r\n");
      }

      // don't forget the cookies!
      // mmm... cookies
      if (msgContext.getMaintainSession())
      {
         String cookie = msgContext.getStrProp(HTTPConstants.HEADER_COOKIE);
         String cookie2 = msgContext.getStrProp(HTTPConstants.HEADER_COOKIE2);

         if (cookie != null)
         {
            otherHeaders.append(HTTPConstants.HEADER_COOKIE).append(": ")
                    .append(cookie).append("\r\n");
         }
         if (cookie2 != null)
         {
            otherHeaders.append(HTTPConstants.HEADER_COOKIE2).append(": ")
                    .append(cookie2).append("\r\n");
         }
      }

      StringBuffer header = new StringBuffer();

      String webMethod = null;
      boolean posting = true;

      // If we're SOAP 1.2, allow the web method to be set from the
      // MessageContext.
      if (msgContext.getSOAPConstants() == SOAPConstants.SOAP12_CONSTANTS)
         webMethod = msgContext.getStrProp(SOAP12Constants.PROP_WEBMETHOD);
      if (webMethod == null)
      {
         webMethod = HTTPConstants.HEADER_POST;
      }
      else
      {
         posting = webMethod.equals(HTTPConstants.HEADER_POST);
      }

      header.append(webMethod).append(" ");
      if (useFullURL.value)
      {
         header.append(tmpURL.toExternalForm());
      }
      else
      {
         header.append((((tmpURL.getFile() == null)
                 || tmpURL.getFile().equals(""))
                 ? "/"
                 : tmpURL.getFile()));
      }

      Message requestMsg = msgContext.getRequestMessage();

      boolean http10 = true; //True if this is to use HTTP 1.0 / false HTTP 1.1
      boolean httpChunkStream = false; //Use HTTP chunking or not.
      boolean httpContinueExpected = false; //Under HTTP 1.1 if false you *MAY* need to wait for a 100 rc,
      //  if true the server MUST reply with 100 continue.
      String httpConnection = null;

      String httpver = msgContext.getStrProp(MessageContext.HTTP_TRANSPORT_VERSION);
      if (null == httpver) httpver = HTTPConstants.HEADER_PROTOCOL_V10;
      httpver = httpver.trim();
      if (httpver.equals(HTTPConstants.HEADER_PROTOCOL_V11))
      {
         http10 = false;
      }

      //process user defined headers for information.
      Hashtable userHeaderTable = (Hashtable)msgContext.
              getProperty(HTTPConstants.REQUEST_HEADERS);

      if (userHeaderTable != null)
      {
         if (null == otherHeaders) otherHeaders = new StringBuffer(1024);

         for (java.util.Iterator e = userHeaderTable.entrySet().iterator();
              e.hasNext();)
         {

            java.util.Map.Entry me = (java.util.Map.Entry)e.next();
            Object keyObj = me.getKey();
            if (null == keyObj) continue;
            String key = keyObj.toString().trim();

            if (key.equalsIgnoreCase(HTTPConstants.HEADER_TRANSFER_ENCODING))
            {
               if (!http10)
               {
                  String val = me.getValue().toString();
                  if (null != val && val.trim().equalsIgnoreCase(HTTPConstants.HEADER_TRANSFER_ENCODING_CHUNKED))
                     httpChunkStream = true;
               }
            }
            else if (key.equalsIgnoreCase(HTTPConstants.HEADER_HOST))
            {
               //ignore
            }
            else if (key.equalsIgnoreCase(HTTPConstants.HEADER_CONTENT_TYPE))
            {
               //ignore
            }
            else if (key.equalsIgnoreCase(HTTPConstants.HEADER_SOAP_ACTION))
            {
               //ignore
            }
            else if (key.equalsIgnoreCase(HTTPConstants.HEADER_CONTENT_LENGTH))
            {
               //ignore
            }
            else if (key.equalsIgnoreCase(HTTPConstants.HEADER_COOKIE))
            {
               //ignore
            }
            else if (key.equalsIgnoreCase(HTTPConstants.HEADER_COOKIE2))
            {
               //ignore
            }
            else if (key.equalsIgnoreCase(HTTPConstants.HEADER_AUTHORIZATION))
            {
               //ignore
            }
            else if (key.equalsIgnoreCase(HTTPConstants.HEADER_PROXY_AUTHORIZATION))
            {
               //ignore
            }
            else if (key.equalsIgnoreCase(HTTPConstants.HEADER_CONNECTION))
            {
               if (!http10)
               {
                  String val = me.getValue().toString();
                  if (val.trim().equalsIgnoreCase(HTTPConstants.HEADER_CONNECTION_CLOSE))
                     httpConnection = HTTPConstants.HEADER_CONNECTION_CLOSE;
               }
               //HTTP 1.0 will always close.
               //HTTP 1.1 will use persistent. //no need to specify
            }
            else
            {
               if (!http10 && key.equalsIgnoreCase(HTTPConstants.HEADER_EXPECT))
               {
                  String val = me.getValue().toString();
                  if (null != val && val.trim().equalsIgnoreCase(HTTPConstants.HEADER_EXPECT_100_Continue))
                     httpContinueExpected = true;
               }

               otherHeaders.append(key).append(": ").append(me.getValue()).append("\r\n");
            }
         }
      }

      if (!http10)
         httpConnection = HTTPConstants.HEADER_CONNECTION_CLOSE; //Force close for now.

      header.append(" ");
      header.append(http10 ? HTTPConstants.HEADER_PROTOCOL_10 :
              HTTPConstants.HEADER_PROTOCOL_11)
              .append("\r\n");
      if (posting)
      {
         header.append(HTTPConstants.HEADER_CONTENT_TYPE)
                 .append(": ")
                 .append(requestMsg.getContentType(msgContext.getSOAPConstants()))
                 .append("\r\n");
      }
      header.append(HTTPConstants.HEADER_ACCEPT)//Limit to the types that are meaningful to us.
              .append(": ")
              .append(HTTPConstants.HEADER_ACCEPT_APPL_SOAP)
              .append(", ")
              .append(HTTPConstants.HEADER_ACCEPT_APPLICATION_DIME)
              .append(", ")
              .append(HTTPConstants.HEADER_ACCEPT_MULTIPART_RELATED)
              .append(", ")
              .append(HTTPConstants.HEADER_ACCEPT_TEXT_ALL)
              .append("\r\n")
              .append(HTTPConstants.HEADER_USER_AGENT)//Tell who we are.
              .append(": ")
              .append(Messages.getMessage("axisUserAgent"))
              .append("\r\n")
              .append(HTTPConstants.HEADER_HOST)//used for virtual connections
              .append(": ")
              .append(host)
              .append((port == -1) ? ("") : (":" + port))
              .append("\r\n")
              .append(HTTPConstants.HEADER_CACHE_CONTROL)//Stop caching proxies from caching SOAP reqeuest.
              .append(": ")
              .append(HTTPConstants.HEADER_CACHE_CONTROL_NOCACHE)
              .append("\r\n")
              .append(HTTPConstants.HEADER_PRAGMA)
              .append(": ")
              .append(HTTPConstants.HEADER_CACHE_CONTROL_NOCACHE)
              .append("\r\n")
              .append(HTTPConstants.HEADER_SOAP_ACTION)//The SOAP action.
              .append(": \"")
              .append(action)
              .append("\"\r\n");

      if (posting)
      {
         if (!httpChunkStream)
         {
            //Content length MUST be sent on HTTP 1.0 requests.
            header.append(HTTPConstants.HEADER_CONTENT_LENGTH)
                    .append(": ")
                    .append(requestMsg.getContentLength())
                    .append("\r\n");
         }
         else
         {
            //Do http chunking.
            header.append(HTTPConstants.HEADER_TRANSFER_ENCODING)
                    .append(": ")
                    .append(HTTPConstants.HEADER_TRANSFER_ENCODING_CHUNKED)
                    .append("\r\n");
         }
      }

      if (null != httpConnection)
      {
         header.append(HTTPConstants.HEADER_CONNECTION);
         header.append(": ");
         header.append(httpConnection);
         header.append("\r\n");
      }

      if (null != otherHeaders)
      {
         //Add other headers to the end.
         //for pre java1.4 support, we have to turn the string buffer argument into
         //a string before appending.
         header.append(otherHeaders.toString());
      }


      header.append("\r\n"); //The empty line to start the BODY.

      OutputStream out = sock.getOutputStream();

      if (!posting)
      {
         out.write(header.toString()
                 .getBytes(HTTPConstants.HEADER_DEFAULT_CHAR_ENCODING));
         out.flush();
         return null;
      }

      InputStream inp = null;

      if (httpChunkStream)
      {
         out.write(header.toString()
                 .getBytes(HTTPConstants.HEADER_DEFAULT_CHAR_ENCODING));
      }

      if (httpContinueExpected)
      {
         // We need to get a reply from the server as to whether
         // it wants us send anything more.
         out.flush();
         Hashtable cheaders = new Hashtable();
         inp = readHeadersFromSocket(sock, msgContext, null, cheaders);
         int returnCode = -1;
         Integer Irc = (Integer)msgContext.getProperty(HTTPConstants.MC_HTTP_STATUS_CODE);
         if (null != Irc) returnCode = Irc.intValue();
         if (100 == returnCode)
         {
            // got 100 we may continue.
            msgContext.removeProperty(HTTPConstants.MC_HTTP_STATUS_CODE);
            msgContext.removeProperty(HTTPConstants.MC_HTTP_STATUS_MESSAGE);
         }
         else
         {
            // If no 100 Continue then we must not send anything!
            String statusMessage = (String)
                    msgContext.getProperty(HTTPConstants.MC_HTTP_STATUS_MESSAGE);

            AxisFault fault = new AxisFault("HTTP", "(" + returnCode + ")" + statusMessage, null, null);

            fault.setFaultDetailString(Messages.getMessage("return01",
                    "" + returnCode, ""));
            throw fault;
         }
      }

      try
      {
         if (httpChunkStream == false)
         {
            out = new BufferedOutputStream(out, 8 * 1024);
            out.write(header.toString().getBytes(HTTPConstants.HEADER_DEFAULT_CHAR_ENCODING));
            requestMsg.writeTo(out);
            // Flush ONLY once.
            out.flush();
         }
         else
         {
            ChunkedOutputStream chunkedOutputStream = new ChunkedOutputStream(out);
            out = new BufferedOutputStream(chunkedOutputStream, 8 * 1024);
            requestMsg.writeTo(out);
            out.flush();
            chunkedOutputStream.eos();
         }
      }
      catch (SOAPException e)
      {
         log.debug("Cannot serialize request message", e);
      }

      if (log.isDebugEnabled())
      {
         log.debug("XML request sent");
         log.debug("----------------------------------------------");
         MessagePart msgPart = (MessagePart)requestMsg.getSOAPPart();
         String xmlMessage = msgPart.getAsString();
         log.debug("----------------------------------------------");
         log.debug(xmlMessage);
         log.debug("----------------------------------------------");
      }

      return inp;
   }

   private InputStream readHeadersFromSocket(Socket sock, MessageContext msgContext, InputStream inp, Hashtable headers)
           throws IOException
   {
      byte b = 0;
      int len = 0;
      int colonIndex = -1;
      String name, value;
      int returnCode = 0;
      if (null == inp) inp = new BufferedInputStream(sock.getInputStream());

      if (headers == null)
         headers = new Hashtable();

      // Should help performance. Temporary fix only till its all stream oriented.
      // Need to add logic for getting the version # and the return code
      // but that's for tomorrow!

      /* Logic to read HTTP response headers */
      boolean readTooMuch = false;

      for (ByteArrayOutputStream buf = new ByteArrayOutputStream(4097); ;)
      {
         if (!readTooMuch)
         {
            b = (byte)inp.read();
         }
         if (b == -1)
         {
            break;
         }
         readTooMuch = false;
         if ((b != '\r') && (b != '\n'))
         {
            if ((b == ':') && (colonIndex == -1))
            {
               colonIndex = len;
            }
            len++;
            buf.write(b);
         }
         else if (b == '\r')
         {
            continue;
         }
         else
         {    // b== '\n'
            if (len == 0)
            {
               break;
            }
            b = (byte)inp.read();
            readTooMuch = true;

            // A space or tab at the begining of a line means the header continues.
            if ((b == ' ') || (b == '\t'))
            {
               continue;
            }
            buf.close();
            byte[] hdata = buf.toByteArray();
            buf.reset();
            if (colonIndex != -1)
            {
               name =
                       new String(hdata, 0, colonIndex,
                               HTTPConstants.HEADER_DEFAULT_CHAR_ENCODING);
               value =
                       new String(hdata, colonIndex + 1, len - 1 - colonIndex,
                               HTTPConstants.HEADER_DEFAULT_CHAR_ENCODING);
               colonIndex = -1;
            }
            else
            {

               name =
                       new String(hdata, 0, len,
                               HTTPConstants.HEADER_DEFAULT_CHAR_ENCODING);
               value = "";
            }
            if (log.isDebugEnabled())
            {
               log.debug(name + value);
            }
            if (msgContext.getProperty(HTTPConstants.MC_HTTP_STATUS_CODE)
                    == null)
            {

               // Reader status code
               int start = name.indexOf(' ') + 1;
               String tmp = name.substring(start).trim();
               int end = tmp.indexOf(' ');

               if (end != -1)
               {
                  tmp = tmp.substring(0, end);
               }
               returnCode = Integer.parseInt(tmp);
               msgContext.setProperty(HTTPConstants.MC_HTTP_STATUS_CODE,
                       new Integer(returnCode));
               msgContext.setProperty(HTTPConstants.MC_HTTP_STATUS_MESSAGE,
                       name.substring(start + end + 1));
            }
            else
            {
               headers.put(name.toLowerCase(), value);
            }
            len = 0;
         }
      }

      return inp;
   }

   /**
    * Reads the SOAP response back from the server
    *
    * @param sock       socket
    * @param msgContext message context
    * @throws IOException
    */
   private void readFromSocket(Socket sock,
                               MessageContext msgContext,
                               InputStream inp,
                               Hashtable headers)
           throws IOException
   {
      Message responseMsg = null;
      byte b;

      Integer rc = (Integer)msgContext.getProperty(HTTPConstants.MC_HTTP_STATUS_CODE);
      int returnCode = 0;
      if (rc != null)
      {
         returnCode = rc.intValue();
      }
      else
      {
         // No return code?? Should have one by now.
      }

      /* All HTTP headers have been read. */
      String contentType =
              (String)headers
              .get(HTTPConstants.HEADER_CONTENT_TYPE.toLowerCase());

      contentType = (null == contentType)
              ? null
              : contentType.trim();
      if ((returnCode > 199) && (returnCode < 300))
      {
         // SOAP return is OK - so fall through
      }
      else if (msgContext.getSOAPConstants() ==
              SOAPConstants.SOAP12_CONSTANTS)
      {
         // For now, if we're SOAP 1.2, fall through, since the range of
         // valid result codes is much greater
      }
      else if ((contentType != null) && !contentType.startsWith("text/html")
              && ((returnCode > 499) && (returnCode < 600)))
      {
         // SOAP Fault should be in here - so fall through
      }
      else
      {
         // Unknown return code - so wrap up the content into a
         // SOAP Fault.
         ByteArrayOutputStream buf = new ByteArrayOutputStream(4097);

         while (-1 != (b = (byte)inp.read()))
         {
            buf.write(b);
         }
         String statusMessage = msgContext.getStrProp(HTTPConstants.MC_HTTP_STATUS_MESSAGE);
         AxisFault fault = new AxisFault("HTTP", "(" + returnCode + ")" +
                 statusMessage, null, null);

         fault.setFaultDetailString(Messages.getMessage("return01",
                 "" + returnCode, buf.toString()));
         throw fault;
      }

      String contentLocation =
              (String)headers
              .get(HTTPConstants.HEADER_CONTENT_LOCATION.toLowerCase());

      contentLocation = (null == contentLocation)
              ? null
              : contentLocation.trim();

      String contentLength =
              (String)headers
              .get(HTTPConstants.HEADER_CONTENT_LENGTH.toLowerCase());

      contentLength = (null == contentLength)
              ? null
              : contentLength.trim();

      String transferEncoding =
              (String)headers
              .get(HTTPConstants.HEADER_TRANSFER_ENCODING.toLowerCase());
      if (null != transferEncoding
              && transferEncoding.trim()
              .equals(HTTPConstants.HEADER_TRANSFER_ENCODING_CHUNKED))
      {
         inp = new ChunkedInputStream(inp);
      }

      InputStream inputStream = new SocketInputStream(inp, sock);
      responseMsg = new Message(inputStream, false, contentType, contentLocation);
      responseMsg.setMessageType(Message.RESPONSE);
      msgContext.setResponseMessage(responseMsg);

      // if we are maintaining session state,
      // handle cookies (if any)
      if (msgContext.getMaintainSession())
      {
         handleCookie(HTTPConstants.HEADER_COOKIE,
                 HTTPConstants.HEADER_SET_COOKIE, headers, msgContext);
         handleCookie(HTTPConstants.HEADER_COOKIE2,
                 HTTPConstants.HEADER_SET_COOKIE2, headers, msgContext);
      }

      if (log.isDebugEnabled())
      {
         log.debug("XML response received");
         log.debug("----------------------------------------------");
         MessagePart msgPart = (MessagePart)responseMsg.getSOAPPart();
         String xmlMessage = new String(msgPart.getAsBytes());
         log.debug("----------------------------------------------");
         log.debug(xmlMessage);
         log.debug("----------------------------------------------");
      }
   }

   /**
    * little helper function for cookies
    *
    * @param cookieName
    * @param setCookieName
    * @param headers
    * @param msgContext
    */
   public void handleCookie(String cookieName, String setCookieName,
                            Hashtable headers, MessageContext msgContext)
   {

      if (headers.containsKey(setCookieName.toLowerCase()))
      {
         String cookie = (String)headers.get(setCookieName.toLowerCase());
         cookie = cookie.trim();

         // chop after first ; a la Apache SOAP (see HTTPUtils.java there)
         int index = cookie.indexOf(';');

         if (index != -1)
         {
            cookie = cookie.substring(0, index);
         }
         msgContext.setProperty(cookieName, cookie);
      }
   }
}