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BUG#: 8762
TITLE: PEP 349 implementation.
DESCRIPTION: Improve the availability of the CIMOM by better isolation from faulty providers.

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// agreements.  Refer to the OpenPegasusNOTICE.txt file distributed with
// this work for additional information regarding copyright ownership.
// Each contributor licenses this file to you under the OpenPegasus Open
// Source License; you may not use this file except in compliance with the
// License.
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// copy of this software and associated documentation files (the "Software"),
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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#ifndef Pegasus_CimomMessage_h
#define Pegasus_CimomMessage_h

#include <Pegasus/Common/Config.h>
#include <Pegasus/Common/InternalException.h>
#include <Pegasus/Common/MessageQueue.h>
#include <Pegasus/Common/AsyncOpNode.h>
#include <Pegasus/Common/Array.h>
#include <Pegasus/Common/Linkage.h>

PEGASUS_NAMESPACE_BEGIN

class PEGASUS_COMMON_LINKAGE async_results
{
public:
    static const Uint32 OK;
    static const Uint32 CIM_NAK;
    static const Uint32 CIM_SERVICE_STOPPED;
};

// Overloaded message types
#define ASYNC_HEARTBEAT DUMMY_MESSAGE
#define ASYNC_REPLY DUMMY_MESSAGE


class PEGASUS_COMMON_LINKAGE AsyncMessage : public Message
{
public:
    AsyncMessage(
        MessageType type,
        Uint32 destination,
        Uint32 mask,
        AsyncOpNode* operation);

    virtual ~AsyncMessage();

    AsyncOpNode* op;
};


class PEGASUS_COMMON_LINKAGE AsyncRequest : public AsyncMessage
{
public:
    AsyncRequest(
        MessageType type,
        Uint32 mask,
        AsyncOpNode* operation,
        Uint32 destination);

    virtual ~AsyncRequest();
};

class PEGASUS_COMMON_LINKAGE AsyncReply : public AsyncMessage
{
public:
    AsyncReply(
        MessageType type,
        Uint32 mask,
        AsyncOpNode* operation,
        Uint32 resultCode);

    virtual ~AsyncReply() { }

    Uint32 result;
};

class PEGASUS_COMMON_LINKAGE AsyncIoClose : public AsyncRequest
{
public:
    AsyncIoClose(
        AsyncOpNode* operation,
        Uint32 destination);

    virtual ~AsyncIoClose()
    {
    }
};

class PEGASUS_COMMON_LINKAGE CimServiceStart : public AsyncRequest
{
public:
    CimServiceStart(
        AsyncOpNode* operation,
        Uint32 destination);

    virtual ~CimServiceStart()
    {
    }
};

class PEGASUS_COMMON_LINKAGE CimServiceStop : public AsyncRequest
{
public:
    CimServiceStop(
        AsyncOpNode* operation,
        Uint32 destination);

    virtual ~CimServiceStop()
    {
    }
};

class PEGASUS_COMMON_LINKAGE CimProvidersStop : public AsyncRequest
{
public:
    CimProvidersStop(
        AsyncOpNode* operation,
        Uint32 destination);

    virtual ~CimProvidersStop()
    {
    }
};

class PEGASUS_COMMON_LINKAGE AsyncOperationStart : public AsyncRequest
{
public:
    AsyncOperationStart(
        AsyncOpNode* operation,
        Uint32 destination,
        Message* action);

    virtual ~AsyncOperationStart()
    {
        delete _act;
    }

    Message* get_action();

private:
    friend class MessageQueueService;
    friend class cimom;
    Message* _act;
};

class PEGASUS_COMMON_LINKAGE AsyncOperationResult : public AsyncReply
{
public:
    AsyncOperationResult(
        AsyncOpNode* operation,
        Uint32 resultCode);

    virtual ~AsyncOperationResult()
    {
    }
};


class PEGASUS_COMMON_LINKAGE AsyncModuleOperationStart : public AsyncRequest
{
public:
    AsyncModuleOperationStart(
        AsyncOpNode* operation,
        Uint32 destination,
        const String& targetModule,
        Message* action);

    virtual ~AsyncModuleOperationStart()
    {
        delete _act;
    }

    Message* get_action();

private:
    friend class MessageQueueService;
    friend class cimom;
    friend class ModuleController;
    String _target_module;
    Message* _act;
};

class PEGASUS_COMMON_LINKAGE AsyncModuleOperationResult : public AsyncReply
{
public:
    AsyncModuleOperationResult(
        AsyncOpNode* operation,
        Uint32 resultCode,
        const String& targetModule,
        Message* action);

    virtual ~AsyncModuleOperationResult()
    {
        delete _res;
    }

    Message* get_result();

 private:
    friend class MessageQueueService;
    friend class cimom;
    friend class ModuleController;
    String _targetModule;
    Message* _res;
};

class PEGASUS_COMMON_LINKAGE AsyncLegacyOperationStart : public AsyncRequest
{
public:
    AsyncLegacyOperationStart(
        AsyncOpNode* operation,
        Uint32 destination,
        Message* action);

    virtual ~AsyncLegacyOperationStart()
    {
        delete _act;
    }

    Message* get_action();

    void put_action(Message *action);

private:
    friend class MessageQueueService;
    friend class cimom;
    Message* _act;
};

class PEGASUS_COMMON_LINKAGE AsyncLegacyOperationResult : public AsyncReply
{
public:
    AsyncLegacyOperationResult(
        AsyncOpNode* operation,
        Message* result);

    virtual ~AsyncLegacyOperationResult()
    {
        delete _res;
    }

    Message* get_result();

private:
    friend class MessageQueueService;
    friend class cimom;
    Message* _res;
};

PEGASUS_NAMESPACE_END

#endif // Pegasus_CimomMessage_h