(file) Return to CMPI_Instance.cpp CVS log (file) (dir) Up to [Pegasus] / pegasus / src / Pegasus / ProviderManager2 / CMPI

File: [Pegasus] / pegasus / src / Pegasus / ProviderManager2 / CMPI / CMPI_Instance.cpp (download)
Revision: 1.65, Tue Jan 22 14:18:41 2013 UTC (11 years, 5 months ago) by marek
Branch: MAIN
CVS Tags: preBug9676, postBug9676, TASK-TASK_PEP362_RestfulService_branch-root, TASK-TASK_PEP362_RestfulService_branch-merged_out_from_trunk, TASK-TASK_PEP362_RestfulService_branch-merged_in_to_trunk, TASK-TASK_PEP362_RestfulService_branch-merged_in_from_branch, TASK-TASK_PEP362_RestfulService_branch-branch, TASK-PEP362_RestfulService-root, TASK-PEP362_RestfulService-merged_out_to_branch, TASK-PEP362_RestfulService-merged_out_from_trunk, TASK-PEP362_RestfulService-merged_in_to_trunk, TASK-PEP362_RestfulService-merged_in_from_branch, TASK-PEP362_RestfulService-branch, TASK-PEP317_pullop-merged_out_from_trunk, TASK-PEP317_pullop-merged_in_to_trunk, RELEASE_2_14_1, RELEASE_2_14_0-RC2, RELEASE_2_14_0-RC1, RELEASE_2_14_0, RELEASE_2_14-root, RELEASE_2_14-branch, RELEASE_2_13_0-RC2, RELEASE_2_13_0-RC1, RELEASE_2_13_0-FC, RELEASE_2_13_0, RELEASE_2_13-root, RELEASE_2_13-branch, HEAD, CIMRS_WORK_20130824
Changes since 1.64: +0 -1 lines
BUG#:9555
TITLE: Footprint - Remove SCMODump from binaries ifndef PEGASUS_DEBUG

DESCRIPTION:

//%LICENSE////////////////////////////////////////////////////////////////
//
// Licensed to The Open Group (TOG) under one or more contributor license
// 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.
//
// 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.
//
//////////////////////////////////////////////////////////////////////////
//
//%/////////////////////////////////////////////////////////////////////////////

#include <Pegasus/Common/AutoPtr.h>
#include "CMPI_Version.h"

#include "CMPI_Instance.h"
#include "CMPI_Broker.h"
#include "CMPI_Value.h"
#include "CMPI_String.h"
#include "CMPISCMOUtilities.h"

#include <Pegasus/Common/CIMNameCast.h>
#include <Pegasus/Common/InternalException.h>
#include <Pegasus/Common/System.h>
#include <Pegasus/Common/Mutex.h>
#include <string.h>
#include <new>
#include <Pegasus/Common/Tracer.h>

PEGASUS_USING_STD;
PEGASUS_NAMESPACE_BEGIN

extern "C"
{

    static CMPIStatus instRelease(CMPIInstance* eInst)
    {
        SCMOInstance* inst=(SCMOInstance*)eInst->hdl;
        if (inst)
        {
            delete inst;
            (reinterpret_cast<CMPI_Object*>(eInst))->unlinkAndDelete();
            CMReturn(CMPI_RC_OK);
        }
        else
        {
            CMReturn(CMPI_RC_ERR_INVALID_HANDLE);
        }
    }

    static CMPIStatus instReleaseNop(CMPIInstance* eInst)
    {
        CMReturn(CMPI_RC_OK);
    }

    static CMPIInstance* instClone(const CMPIInstance* eInst, CMPIStatus* rc)
    {
        PEG_METHOD_ENTER(
            TRC_CMPIPROVIDERINTERFACE,
            "CMPI_Instance:instClone()");
        SCMOInstance* inst=(SCMOInstance*)eInst->hdl;
        if (!inst)
        {
            CMSetStatus(rc, CMPI_RC_ERR_INVALID_HANDLE);
            PEG_METHOD_EXIT();
            return NULL;
        }
        try
        {
            AutoPtr<SCMOInstance> cInst(new SCMOInstance(inst->clone()));
            AutoPtr<CMPI_Object> obj(
                new CMPI_Object(cInst.get(),CMPI_Object::ObjectTypeInstance));
            cInst.release();
            obj->unlink();
            CMPIInstance* cmpiInstance =
                reinterpret_cast<CMPIInstance *>(obj.release());
            CMSetStatus(rc,CMPI_RC_OK);
            PEG_METHOD_EXIT();
            return cmpiInstance;
        }
        catch (const PEGASUS_STD(bad_alloc)&)
        {
            CMSetStatus(rc, CMPI_RC_ERROR_SYSTEM);
            PEG_METHOD_EXIT();
            return NULL;
        }
    }

    static CMPIData instGetPropertyAt(
        const CMPIInstance* eInst, CMPICount pos, CMPIString** name,
        CMPIStatus* rc)
    {
        CMPIData data={0,CMPI_badValue,{0}};

        SCMOInstance* inst=(SCMOInstance*)eInst->hdl;
        if (!inst)
        {
            CMSetStatus(rc, CMPI_RC_ERR_INVALID_HANDLE);
            return data;
        }

        const SCMBUnion* value = 0;
        Boolean isArray = 0;
        Uint32 size = 0;
        CIMType type = (CIMType)0;
        const char* pName=0;

        SCMO_RC src = inst->getPropertyAt((Uint32)pos,
                                          &pName,
                                          type,
                                          &value,
                                          isArray,
                                          size);
        switch(src)
        {
            case SCMO_OK:
            {
                CMPIType ct=type2CMPIType(type, isArray);
                CMPISCMOUtilities::scmoValue2CMPIData(value, ct, &data, size);
                if ((ct&~CMPI_ARRAY) == CMPI_string)
                {
                    // We always receive strings as an array of pointers
                    // with at least one element, which needs to be released
                    // after it was converted to CMPIData
                    free((void*)value);
                }
                break;
            }
            case SCMO_INDEX_OUT_OF_BOUND:
            {
                CMSetStatus(rc, CMPI_RC_ERR_NO_SUCH_PROPERTY);
                CMPIData rdata={0,CMPI_nullValue|CMPI_notFound,{0}};
                return rdata;
            }

            case SCMO_NULL_VALUE:
            {
                // A NullValue does not indicate an error, but simply that
                // no value has been set for the property.
                data.type = type2CMPIType(type, isArray);
                data.state = CMPI_nullValue;
                data.value.uint64 = 0;
                break;
            }

            default:
            {
                // Other return codes should not appear here, but are possible
                // code wise (i.e. SCMO_NOT_FOUND etc.)
                PEG_TRACE((
                    TRC_CMPIPROVIDERINTERFACE,
                    Tracer::LEVEL2,
                    "Unexpected RC from SCMOInstance.instGetPropertyAt: %d",
                    src));
                CMSetStatus(rc, CMPI_RC_ERR_FAILED);
                return data;
            }
            break;
        }


        // Returning the property name as CMPI String
        if (name)
        {
            *name=string2CMPIString(pName);
        }

        CMSetStatus(rc,CMPI_RC_OK);
        return data;
    }

    static CMPIData instGetProperty(const CMPIInstance* eInst,
        const char *name, CMPIStatus* rc)
    {
        CMPIData data={0,CMPI_badValue,{0}};

        SCMOInstance* inst=(SCMOInstance*)eInst->hdl;
        if (!inst)
        {
            CMSetStatus(rc, CMPI_RC_ERR_INVALID_HANDLE);
            return data;
        }

        if (!name)
        {
            CMSetStatus(rc, CMPI_RC_ERR_INVALID_PARAMETER);
            return data;
        }

        const SCMBUnion* value = 0;
        Boolean isArray = 0;
        Uint32 size = 0;
        CIMType type = (CIMType)0;

        SCMO_RC src = inst->getProperty(name, type, &value, isArray, size);
        if (src != SCMO_OK)
        {
            switch(src)
            {
            case SCMO_NOT_FOUND:
                {
                    data.state = CMPI_nullValue | CMPI_notFound;
                    CMSetStatus(rc, CMPI_RC_ERR_NO_SUCH_PROPERTY);
                    return data;
                }
                break;

            case SCMO_NULL_VALUE:
                {
                    // A NullValue does not indicate an error, but simply that
                    // no value has been set for the property.
                    data.type = type2CMPIType(type, isArray);
                    data.value.uint64 = 0;
                    data.state = CMPI_nullValue;
                    CMSetStatus(rc, CMPI_RC_OK);
                    return data;
                }
                break;

            default:
                {
                    PEG_TRACE((
                        TRC_CMPIPROVIDERINTERFACE,
                        Tracer::LEVEL1,
                        "Unexpected RC from SCMOInstance.instGetPropertyAt: %d",
                        src));
                    CMSetStatus(rc, CMPI_RC_ERR_FAILED);
                    return data;
                }
                break;
            }
        }
        else
        {
            CMPIType ct=type2CMPIType(type, isArray);
            CMPISCMOUtilities::scmoValue2CMPIData(value, ct, &data, size);
            if ((ct&~CMPI_ARRAY) == CMPI_string)
            {
                // We always receive strings as an array of pointers
                // with at least one element, which needs to be released
                // after it was converted to CMPIData
                free((void*)value);
            }
        }


        CMSetStatus(rc,CMPI_RC_OK);
        return data;
    }


    static CMPICount instGetPropertyCount(const CMPIInstance* eInst,
        CMPIStatus* rc)
    {
        SCMOInstance* inst=(SCMOInstance*)eInst->hdl;
        if (!inst)
        {
            CMSetStatus(rc, CMPI_RC_ERR_INVALID_HANDLE);
            return 0;
        }
        CMSetStatus(rc,CMPI_RC_OK);
        return inst->getPropertyCount();
    }

    static CMPIStatus instSetPropertyWithOrigin(
        const CMPIInstance* eInst,
        const char* name,
        const CMPIValue* data,
        const CMPIType type,
        const char* origin)
    {
        PEG_METHOD_ENTER(
            TRC_CMPIPROVIDERINTERFACE,
            "CMPI_Instance:instSetPropertyWithOrigin()");

        SCMOInstance *inst=(SCMOInstance*)eInst->hdl;
        if (!inst)
        {
            PEG_METHOD_EXIT();
            CMReturn(CMPI_RC_ERR_INVALID_HANDLE);
        }

        CMPIStatus cmpiRC = {CMPI_RC_OK,0};
        SCMO_RC rc;

        if (!(type&CMPI_ARRAY))
        {
            CIMType cimType=type2CIMType(type);
            Boolean nullValue =  false;
            SCMBUnion scmoData = value2SCMOValue(data, type, nullValue);

            rc = inst->setPropertyWithOrigin(name,
                                             cimType,
                                             nullValue ? 0 : &scmoData,
                                             false,  // isArray
                                             0,      // arraySize
                                             origin);
        }
        else
        {
            //Get the type of the elements in the array
            CMPIType aType=type&~CMPI_ARRAY;
            CIMType cimType=type2CIMType(aType);

            if( data == NULL || data->array == NULL )
            {
                // In this case just set a NULL Value
                rc = inst->setPropertyWithOrigin(name,cimType,0,true,0,origin);
            }
            else
            {
                // When data is not NULL and data->array is also set
                CMPI_Array* ar = (CMPI_Array*)data->array->hdl;
                CMPIData* arrData = (CMPIData*)ar->hdl;

                Uint32 arraySize = arrData->value.uint32;

                // Convert the array of CMPIData to an array of SCMBUnion
                SCMBUnion * scmbArray = 0;
                SCMBUnion scmbArrayBuf[8];
                if (arraySize > 8)
                {
                    scmbArray=(SCMBUnion *)malloc(arraySize*sizeof(SCMBUnion));
                }
                else
                {
                    scmbArray=&(scmbArrayBuf[0]);
                }
                Boolean nullValue = false;
                for (unsigned int x=0; x<arraySize; x++)
                {
                    // Note:  First element is the array status information,
                    //        therefore cmpi array starts at index 1!!!
                    scmbArray[x] = value2SCMOValue(
                        &(arrData[x+1].value),
                        arrData[x+1].type,
                        nullValue);
                }

                rc = inst->setPropertyWithOrigin(
                    name,
                    cimType,
                    scmbArray,
                    true,          // isArray
                    arraySize,
                    origin);
                if (arraySize > 8)
                {
                    free(scmbArray);
                }
            }
        }

        if (rc != SCMO_OK)
        {
            PEG_TRACE((TRC_CMPIPROVIDERINTERFACE,Tracer::LEVEL3,
                "Property %s not set on created instance. SCMO_RC=%d",
                name,
                rc));

            switch (rc)
            {
                case SCMO_NOT_SAME_ORIGIN:
                    cmpiRC.rc = CMPI_RC_ERR_INVALID_PARAMETER;
                    break;
                case SCMO_NOT_FOUND:
                {
                    // Logical would be to return an error here, but previous
                    // impl. returned OK since CMPI spec. is not specific about
                    // this. Should become CMPI_RC_ERR_NO_SUCH_PROPERTY in
                    // CMPI 2.1 or 3.0
                    cmpiRC.rc = CMPI_RC_OK;

                    // Writing a message to log since provider tries to set a 
                    // non-existing property
                    Logger::put_l(
                        Logger::ERROR_LOG,
                        System::CIMSERVER,
                        Logger::WARNING,
                        MessageLoaderParms(
                            "ProviderManager.CMPI.CMPI_Instance."
                                "NO_SUCH_PROPERTY",
                            "Property $0 not set on the created instance of "
                                "class $1",
                            name,
                            inst->getClassName()));
                    break;
                }
                case SCMO_WRONG_TYPE:
                case SCMO_NOT_AN_ARRAY:
                case SCMO_IS_AN_ARRAY:
                    cmpiRC.rc = CMPI_RC_ERR_INVALID_DATA_TYPE;
                    break;
                default:
                    cmpiRC.rc = CMPI_RC_ERR_FAILED;
                    break;
        }
        }

        PEG_METHOD_EXIT();
        return(cmpiRC);
    }

    static CMPIStatus instSetProperty(const CMPIInstance* eInst,
        const char *name, const CMPIValue* data, CMPIType type)
    {
        return instSetPropertyWithOrigin(eInst, name, data, type, NULL);
    }

    static CMPIObjectPath* instGetObjectPath(const CMPIInstance* eInst,
        CMPIStatus* rc)
    {
        PEG_METHOD_ENTER(
            TRC_CMPIPROVIDERINTERFACE,
            "CMPI_Instance:instGetObjectPath()");

        SCMOInstance* inst=(SCMOInstance*)eInst->hdl;
        if (!inst)
        {
            CMSetStatus(rc, CMPI_RC_ERR_INVALID_HANDLE);
            PEG_METHOD_EXIT();
            return NULL;
        }

        try
        {
            // Generate keys from instance
            inst->buildKeyBindingsFromProperties();

            // Since we make no difference between ObjectPath and Instance,
            // we simply clone using the ObjectPathOnly option.
            SCMOInstance* cInst = new SCMOInstance(inst->clone(true));

            CMPIObjectPath* cmpiObjPath =
                reinterpret_cast<CMPIObjectPath *>
                (new CMPI_Object(cInst,CMPI_Object::ObjectTypeObjectPath));
            CMSetStatus(rc,CMPI_RC_OK);
            PEG_METHOD_EXIT();
            return cmpiObjPath;
        }
        catch (const PEGASUS_STD(bad_alloc)&)
        {
            CMSetStatus(rc, CMPI_RC_ERROR_SYSTEM);
            PEG_METHOD_EXIT();
            return NULL;
        }
    }

    static CMPIStatus instSetObjectPath(
        CMPIInstance* eInst,
        const CMPIObjectPath *obj)
    {
        PEG_METHOD_ENTER(
            TRC_CMPIPROVIDERINTERFACE,
            "CMPI_Instance:instSetObjectPath()");

        SCMOInstance* prevInst=(SCMOInstance*)eInst->hdl;
        if (prevInst==NULL)
        {
            PEG_METHOD_EXIT();
            CMReturn(CMPI_RC_ERR_INVALID_HANDLE);
        }
        if (obj==NULL)
        {
            PEG_METHOD_EXIT();
            CMReturn(CMPI_RC_ERR_INVALID_PARAMETER);
        }

        SCMOInstance* ref = (SCMOInstance*)(obj->hdl);
        if (ref->isSame(*prevInst))
        {
            // Since we represent CMPIObjectPath as well as CMPIInstance
            // through SCMOInstance, in this case both point to the same
            // physical SCMB and the objectPath is already set.
            // So this path is a nop.
            PEG_METHOD_EXIT();
            CMReturn(CMPI_RC_OK);
        }
        else
        {
            // It is not possible to have an instance or objectPath in
            // this implementation without a classname or namespace.
            const char* nsRef = ref->getNameSpace();
            Uint32 clsRefL;
            const char* clsRef = ref->getClassName_l(clsRefL);
            Uint32 clsPrevInstL;
            const char* clsPrevInst = prevInst->getClassName_l(clsPrevInstL);

            if (System::strncasecmp(clsRef,clsRefL,clsPrevInst,clsPrevInstL))
            {
                // Set the new namespace
                prevInst->setNameSpace(nsRef);

                // Remove the previous key properties
                prevInst->clearKeyBindings();

                // Copy the key properties from the given ObjectPath
                CMPIrc rc = CMPISCMOUtilities::copySCMOKeyProperties(
                    ref,            // source
                    prevInst);      // target
                if (rc != CMPI_RC_OK)
                {
                    PEG_TRACE_CSTRING(
                        TRC_CMPIPROVIDERINTERFACE,
                        Tracer::LEVEL1,
                        "Failed to copy key bindings");
                    PEG_METHOD_EXIT();
                    CMReturn(CMPI_RC_ERR_FAILED);
                }
            }
            else
            {
                // Uurrgh, changing class on an existing
                // CMPIInstance is a prohibited change.
                // Simply returning an error
                PEG_TRACE_CSTRING(
                    TRC_CMPIPROVIDERINTERFACE,
                    Tracer::LEVEL1,
                    "Cannot set objectpath because it would change classname"
                    "or namespace of instance");
                PEG_METHOD_EXIT();
                CMReturnWithString(
                    CMPI_RC_ERR_FAILED,
                    string2CMPIString("Incompatible ObjectPath"));
            }
        }

        PEG_METHOD_EXIT();
        CMReturn(CMPI_RC_OK);
    }


    static CMPIStatus instSetPropertyFilter(CMPIInstance* eInst,
        const char** propertyList, const char **keys)
    {
        PEG_METHOD_ENTER(
            TRC_CMPIPROVIDERINTERFACE,
            "CMPI_Instance:instSetPropertyFilter()");

        SCMOInstance* inst=(SCMOInstance*)eInst->hdl;

        PEG_METHOD_EXIT();
        if (inst==NULL)
        {
            CMReturn(CMPI_RC_ERR_INVALID_HANDLE);
        }
        //Property filtering is done by the CIMOM infrastructure.
        CMReturn(CMPI_RC_OK);
    }

    static CMPIStatus instSetPropertyFilterIgnore(CMPIInstance* eInst,
        const char** propertyList, const char **keys)
    {
        /* We ignore it.  */
        CMReturn ( CMPI_RC_OK);
    }


}

static CMPIInstanceFT instance_FT={
    CMPICurrentVersion,
    instRelease,
    instClone,
    instGetProperty,
    instGetPropertyAt,
    instGetPropertyCount,
    instSetProperty,
    instGetObjectPath,
    instSetPropertyFilter,
#if defined(CMPI_VER_100)
    instSetObjectPath,
#endif
#if defined(CMPI_VER_200)
    instSetPropertyWithOrigin,
#endif
};

static CMPIInstanceFT instanceOnStack_FT={
    CMPICurrentVersion,
    instReleaseNop,
    instClone,
    instGetProperty,
    instGetPropertyAt,
    instGetPropertyCount,
    instSetProperty,
    instGetObjectPath,
    instSetPropertyFilterIgnore,
#if defined(CMPI_VER_100)
    instSetObjectPath,
#endif
#if defined(CMPI_VER_200)
    instSetPropertyWithOrigin,
#endif
};

CMPIInstanceFT *CMPI_Instance_Ftab=&instance_FT;
CMPIInstanceFT *CMPI_InstanceOnStack_Ftab=&instanceOnStack_FT;


CMPI_InstanceOnStack::CMPI_InstanceOnStack(const SCMOInstance* ci)
{
    PEG_METHOD_ENTER(
        TRC_CMPIPROVIDERINTERFACE,
        "CMPI_InstanceOnStack::CMPI_InstanceOnStack()");

    hdl=(void*)ci;
    ft=CMPI_InstanceOnStack_Ftab;
    PEG_METHOD_EXIT();
}

CMPI_InstanceOnStack::CMPI_InstanceOnStack(const SCMOInstance& ci)
{
    PEG_METHOD_ENTER(
        TRC_CMPIPROVIDERINTERFACE,
        "CMPI_InstanceOnStack::CMPI_InstanceOnStack()");

    hdl=(void*) new SCMOInstance(ci);
    ft=CMPI_InstanceOnStack_Ftab;
    PEG_METHOD_EXIT();
}

CMPI_InstanceOnStack::~CMPI_InstanceOnStack()
{
    if (hdl)
    {
        delete((SCMOInstance*)hdl);
    }
}


PEGASUS_NAMESPACE_END


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