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BUG#: 5377
TITLE: ExportClient, ExportServer, and HandlerService classes handleEnqueue methods should assert non-null message

DESCRIPTION: Modified handleEnqueue methods to assert non-null message.

//%2006////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
// IBM Corp.; EMC Corporation, The Open Group.
// Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
// Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
// EMC Corporation; VERITAS Software Corporation; The Open Group.
// Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
// EMC Corporation; Symantec Corporation; The Open Group.
//
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// furnished to do so, subject to the following conditions:
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// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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#include <Pegasus/Common/Config.h>
#include <iostream>
#include <Pegasus/Common/Constants.h>
#include <Pegasus/Common/XmlWriter.h>
#include <Pegasus/Common/HTTPMessage.h>
#include <Pegasus/Common/AcceptLanguageList.h>
#include <Pegasus/Common/ContentLanguageList.h>
#include "CIMExportRequestEncoder.h"

PEGASUS_USING_STD;

PEGASUS_NAMESPACE_BEGIN

CIMExportRequestEncoder::CIMExportRequestEncoder(
   MessageQueue* outputQueue,
   const String& hostName,
   ClientAuthenticator* authenticator)
   : 
   MessageQueue(PEGASUS_QUEUENAME_EXPORTREQENCODER),
   _outputQueue(outputQueue),
   _hostName(hostName.getCString()),
   _authenticator(authenticator)
{
    PEG_METHOD_ENTER (TRC_EXPORT_CLIENT, "CIMExportRequestEncoder::CIMExportRequestEncoder()");
    PEG_METHOD_EXIT();
}

CIMExportRequestEncoder::~CIMExportRequestEncoder()
{
    PEG_METHOD_ENTER (TRC_EXPORT_CLIENT, "CIMExportRequestEncoder::~CIMExportRequestEncoder()");
     _authenticator.release();
    PEG_METHOD_EXIT();
}

void CIMExportRequestEncoder::handleEnqueue()
{
   PEG_METHOD_ENTER (TRC_EXPORT_CLIENT, "CIMExportRequestEncoder::handleEnqueue()");
   Message* message = dequeue();

   PEGASUS_ASSERT(message != 0);

   _authenticator->setRequestMessage(message);

   switch (message->getType())
   {
      case CIM_EXPORT_INDICATION_REQUEST_MESSAGE:
	 _encodeExportIndicationRequest((CIMExportIndicationRequestMessage*)message);
	 break;
        default:
            PEGASUS_ASSERT(0);
            break;
   }

   //ATTN: Do not delete the message here.
   //
   // ClientAuthenticator needs this message for resending the request on
   // authentication challenge from the server. The message is deleted in
   // the decoder after receiving the valid response from the server.
   //
   //delete message;
   PEG_METHOD_EXIT();
}

void CIMExportRequestEncoder::_encodeExportIndicationRequest(
   CIMExportIndicationRequestMessage* message)
{
   PEG_METHOD_ENTER (TRC_EXPORT_CLIENT, "CIMExportRequestEncoder::_encodeExportIndicationRequest()");
   Buffer params;

   XmlWriter::appendInstanceEParameter(
      params, "NewIndication", message->indicationInstance);
	
// l10n
   // Note:  Accept-Language will not be set in the request	
   // We will accept the default language of the export server.
   Buffer buffer = XmlWriter::formatSimpleEMethodReqMessage(
      message->destinationPath.getCString(),
      _hostName,
      CIMName ("ExportIndication"), 
      message->messageId, 
      message->getHttpMethod(),
      _authenticator->buildRequestAuthHeader(),
      AcceptLanguageList(),
	 ((ContentLanguageListContainer)message->operationContext.get(ContentLanguageListContainer::NAME)).getLanguages(),
      params);

   HTTPMessage* httpMessage = new HTTPMessage(buffer);
   Tracer::traceBuffer(
       TRC_XML_IO,
       Tracer::LEVEL2,
       httpMessage->message.getData(),
       httpMessage->message.size());

   _outputQueue->enqueue(httpMessage);
   PEG_METHOD_EXIT();
}

PEGASUS_NAMESPACE_END