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HP-RK API Review: Restructured exceptions to move internal exceptions to an InternalExceptions module.  Combined definitions of overlapping CIMClientExceptions and Exceptions.  Removed unused exception definitions.  This is just the first step in cleaning up the exceptions from a developer API perspective.

//%/////////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2000, 2001, 2002 BMC Software, Hewlett-Packard Company, IBM,
// The Open Group, Tivoli Systems
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//==============================================================================
//
// Author: Mike Brasher (mbrasher@bmc.com)
//
// Modified By: Nitin Upasani, Hewlett-Packard Company (Nitin_Upasani@hp.com)
//
//              Nag Boranna, Hewlett-Packard Company (nagaraja_boranna@hp.com)
//
//%/////////////////////////////////////////////////////////////////////////////

#ifndef Pegasus_CIMOperationResponseDecoder_h
#define Pegasus_CIMOperationResponseDecoder_h

#include <fstream>
#include <Pegasus/Common/Config.h>
#include <Pegasus/Common/MessageQueue.h>
#include <Pegasus/Common/HTTPMessage.h>
#include <Pegasus/Common/CIMMessage.h>
#include <Pegasus/Client/ClientAuthenticator.h>
#include <Pegasus/Client/CIMClientException.h>
#include <Pegasus/Client/Linkage.h>

PEGASUS_NAMESPACE_BEGIN

class XmlParser;

/**
    This message is sent from the response decoder to the CIMClient, indicating
    an error in issuing a CIM request.
*/
class ClientExceptionMessage : public Message
{
public:
    ClientExceptionMessage(Exception* clientException_)
        :
        Message(CLIENT_EXCEPTION_MESSAGE),
        clientException(clientException_)
    {
    }

    Exception* clientException;
};


/** This class receives HTTP messages and decodes them into CIM Operation 
    Responses messages which it places on its output queue.
*/
class PEGASUS_CLIENT_LINKAGE CIMOperationResponseDecoder : public MessageQueue
{
public:

    /** Constuctor.
	@param outputQueue queue to receive decoded HTTP messages.
    */
   CIMOperationResponseDecoder(
        MessageQueue* outputQueue,
        MessageQueue* encoderQueue,
        ClientAuthenticator* authenticator);

    /** Destructor. */
    ~CIMOperationResponseDecoder();

    /** Initializes the encoder queue */
    void setEncoderQueue(MessageQueue* encoderQueue);

    /** This method is called when a message is enqueued on this queue. */
    virtual void handleEnqueue();

private:

    void _handleHTTPMessage(
	HTTPMessage* message);

    void _handleMethodResponse(
	char* content);

    CIMCreateClassResponseMessage* _decodeCreateClassResponse(
	XmlParser& parser, const String& messageId);

    CIMGetClassResponseMessage* _decodeGetClassResponse(
	XmlParser& parser, const String& messageId);

    CIMModifyClassResponseMessage* _decodeModifyClassResponse(
	XmlParser& parser, const String& messageId);

    CIMEnumerateClassNamesResponseMessage* _decodeEnumerateClassNamesResponse(
	XmlParser& parser, const String& messageId);

    CIMEnumerateClassesResponseMessage* _decodeEnumerateClassesResponse(
	XmlParser& parser, const String& messageId);

    CIMDeleteClassResponseMessage* _decodeDeleteClassResponse(
	XmlParser& parser, const String& messageId);

    CIMCreateInstanceResponseMessage* _decodeCreateInstanceResponse(
	XmlParser& parser, const String& messageId);

    CIMGetInstanceResponseMessage* _decodeGetInstanceResponse(
	XmlParser& parser, const String& messageId);

    CIMModifyInstanceResponseMessage* _decodeModifyInstanceResponse(
	XmlParser& parser, const String& messageId);

    CIMEnumerateInstanceNamesResponseMessage* _decodeEnumerateInstanceNamesResponse(
	XmlParser& parser, const String& messageId);

    CIMEnumerateInstancesResponseMessage* _decodeEnumerateInstancesResponse(
	XmlParser& parser, const String& messageId);

    CIMDeleteInstanceResponseMessage* _decodeDeleteInstanceResponse(
	XmlParser& parser, const String& messageId);

    CIMGetPropertyResponseMessage* _decodeGetPropertyResponse(
	XmlParser& parser, const String& messageId);

    CIMSetPropertyResponseMessage* _decodeSetPropertyResponse(
	XmlParser& parser, const String& messageId);

    CIMSetQualifierResponseMessage* _decodeSetQualifierResponse(
	XmlParser& parser, const String& messageId);

    CIMGetQualifierResponseMessage* _decodeGetQualifierResponse(
	XmlParser& parser, const String& messageId);

    CIMEnumerateQualifiersResponseMessage* _decodeEnumerateQualifiersResponse(
	XmlParser& parser, const String& messageId);

    CIMDeleteQualifierResponseMessage* _decodeDeleteQualifierResponse(
	XmlParser& parser, const String& messageId);

    CIMReferenceNamesResponseMessage* _decodeReferenceNamesResponse(
	XmlParser& parser, const String& messageId);

    CIMReferencesResponseMessage* _decodeReferencesResponse(
	XmlParser& parser, const String& messageId);

    CIMAssociatorNamesResponseMessage* _decodeAssociatorNamesResponse(
	XmlParser& parser, const String& messageId);

    CIMAssociatorsResponseMessage* _decodeAssociatorsResponse(
	XmlParser& parser, const String& messageId);

    CIMExecQueryResponseMessage* _decodeExecQueryResponse(
	XmlParser& parser, const String& messageId);

    CIMInvokeMethodResponseMessage* _decodeInvokeMethodResponse(
	XmlParser& parser, const String& messageId, const String& methodName);

    MessageQueue*        _outputQueue;

    MessageQueue*        _encoderQueue;

    ClientAuthenticator* _authenticator;
};

PEGASUS_NAMESPACE_END

#endif /* Pegasus_CIMOperationResponseDecoder_h */