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File: [Pegasus] / pegasus / src / Pegasus / ProviderManager2 / Default / ProviderMessageHandler.h
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Revision: 1.3, Tue Sep 5 16:37:12 2006 UTC (17 years, 9 months ago) by kumpf Branch: MAIN CVS Tags: TASK-TASK-BUG4011_WinLocalConnect-branch-New-root, TASK-TASK-BUG4011_WinLocalConnect-branch-New-merged_out_to_branch, TASK-TASK-BUG4011_WinLocalConnect-branch-New-merged_out_from_trunk, TASK-TASK-BUG4011_WinLocalConnect-branch-New-merged_in_to_trunk, TASK-TASK-BUG4011_WinLocalConnect-branch-New-merged_in_from_branch, TASK-TASK-BUG4011_WinLocalConnect-branch-New-branch, TASK-PEP268_SSLClientCertificatePropagation-root, TASK-PEP268_SSLClientCertificatePropagation-merged_out_to_branch, TASK-PEP268_SSLClientCertificatePropagation-merged_out_from_trunk, TASK-PEP268_SSLClientCertificatePropagation-merged_in_to_trunk, TASK-PEP268_SSLClientCertificatePropagation-merged_in_from_branch, TASK-PEP268_SSLClientCertificatePropagation-branch, TASK-PEP267_SLPReregistrationSupport-root, TASK-PEP267_SLPReregistrationSupport-merging_out_to_branch, TASK-PEP267_SLPReregistrationSupport-merging_out_from_trunk, TASK-PEP267_SLPReregistrationSupport-merged_out_to_branch, TASK-PEP267_SLPReregistrationSupport-merged_out_from_trunk, TASK-PEP267_SLPReregistrationSupport-merged_in_to_trunk, TASK-PEP267_SLPReregistrationSupport-merged_in_from_branch, TASK-PEP267_SLPReregistrationSupport-branch, TASK-Bugs5690_3913_RemoteCMPI-root, TASK-Bugs5690_3913_RemoteCMPI-merged_out_to_branch, TASK-Bugs5690_3913_RemoteCMPI-merged_out_from_trunk, TASK-Bugs5690_3913_RemoteCMPI-merged_in_to_trunk, TASK-Bugs5690_3913_RemoteCMPI-merged_in_from_branch, TASK-Bugs5690_3913_RemoteCMPI-branch, TASK-Bug2021_RemoteCMPIonWindows-root, TASK-Bug2021_RemoteCMPIonWindows-merged_out_to_branch, TASK-Bug2021_RemoteCMPIonWindows-merged_out_from_trunk, TASK-Bug2021_RemoteCMPIonWindows-merged_in_to_trunk, TASK-Bug2021_RemoteCMPIonWindows-merged_in_from_branch, TASK-Bug2021_RemoteCMPIonWindows-branch, TASK-Bug2021_RCMPIonWindows-root, TASK-Bug2021_RCMPIonWindows-merged_out_to_branch, TASK-Bug2021_RCMPIonWindows-merged_out_from_trunk, TASK-Bug2021_RCMPIonWindows-merged_in_to_trunk, TASK-Bug2021_RCMPIonWindows-merged_in_from_branch, TASK-Bug2021_RCMPIonWindows-branch, TASK-BUG4011_WinLocalConnect-branch-New, RELEASE_2_6_0-FC Changes since 1.2: +3 -0 lines BUG#: 5496 TITLE: Isolate provider exceptions in ProviderMessageHandler DESCRIPTION: Use a specific try/catch block for each call into a provider library, so exceptions thrown by providers can be distinguished from those generated within the CIM Server. |
//%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. // // 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. // //============================================================================== // //%///////////////////////////////////////////////////////////////////////////// #ifndef Pegasus_ProviderMessageHandler_h #define Pegasus_ProviderMessageHandler_h #include <Pegasus/Common/Config.h> #include <Pegasus/Common/CIMMessage.h> #include <Pegasus/Provider/CIMProvider.h> #include <Pegasus/ProviderManager2/OperationResponseHandler.h> #include <Pegasus/ProviderManager2/Default/ProviderStatus.h> #include <Pegasus/ProviderManager2/Default/Linkage.h> PEGASUS_NAMESPACE_BEGIN class PEGASUS_DEFPM_LINKAGE ProviderMessageHandler { public: ProviderMessageHandler( const String& name, CIMProvider* provider, PEGASUS_INDICATION_CALLBACK_T indicationCallback, PEGASUS_RESPONSE_CHUNK_CALLBACK_T responseChunkCallback, Boolean subscriptionInitComplete); virtual ~ProviderMessageHandler(); String getName() const; void setProvider(CIMProvider* provider); void initialize(CIMOMHandle& cimom); void terminate(); void subscriptionInitComplete(); CIMResponseMessage* processMessage(CIMRequestMessage* request); private: OperationContext _createProviderOperationContext( const OperationContext& context); CIMResponseMessage* _handleGetInstanceRequest( CIMRequestMessage* message); CIMResponseMessage* _handleEnumerateInstancesRequest( CIMRequestMessage* message); CIMResponseMessage* _handleEnumerateInstanceNamesRequest( CIMRequestMessage* message); CIMResponseMessage* _handleCreateInstanceRequest( CIMRequestMessage* message); CIMResponseMessage* _handleModifyInstanceRequest( CIMRequestMessage* message); CIMResponseMessage* _handleDeleteInstanceRequest( CIMRequestMessage* message); CIMResponseMessage* _handleExecQueryRequest( CIMRequestMessage* message); CIMResponseMessage* _handleAssociatorsRequest( CIMRequestMessage* message); CIMResponseMessage* _handleAssociatorNamesRequest( CIMRequestMessage* message); CIMResponseMessage* _handleReferencesRequest( CIMRequestMessage* message); CIMResponseMessage* _handleReferenceNamesRequest( CIMRequestMessage* message); CIMResponseMessage* _handleGetPropertyRequest( CIMRequestMessage* message); CIMResponseMessage* _handleSetPropertyRequest( CIMRequestMessage* message); CIMResponseMessage* _handleInvokeMethodRequest( CIMRequestMessage* message); CIMResponseMessage* _handleCreateSubscriptionRequest( CIMRequestMessage* message); CIMResponseMessage* _handleModifySubscriptionRequest( CIMRequestMessage* message); CIMResponseMessage* _handleDeleteSubscriptionRequest( CIMRequestMessage* message); CIMResponseMessage* _handleExportIndicationRequest( CIMRequestMessage* message); /** Calls the provider's enableIndications() method. If successful, the indications response handler is stored in _indicationResponseHandler. Note that since an exception thrown by the provider's enableIndications() method is considered a provider error, any such exception is logged and not propagated by this method. */ void _enableIndications(); void _disableIndications(); String _name; CIMProvider* _provider; PEGASUS_INDICATION_CALLBACK_T _indicationCallback; PEGASUS_RESPONSE_CHUNK_CALLBACK_T _responseChunkCallback; Boolean _subscriptionInitComplete; EnableIndicationsResponseHandler* _indicationResponseHandler; public: ProviderStatus status; }; /** Encapsulates the calling of operationBegin() and operationEnd() for a ProviderMessageHandler to help ensure an accurate count of provider operations. */ class PEGASUS_DEFPM_LINKAGE ProviderOperationCounter { public: ProviderOperationCounter(ProviderMessageHandler* p) : _provider(p) { PEGASUS_ASSERT(_provider != 0); _provider->status.operationBegin(); } ProviderOperationCounter(const ProviderOperationCounter& p) : _provider(p._provider) { PEGASUS_ASSERT(_provider != 0); _provider->status.operationBegin(); } ~ProviderOperationCounter() { _provider->status.operationEnd(); } ProviderMessageHandler& GetProvider() { return *_provider; } private: ProviderOperationCounter(); ProviderOperationCounter& operator=(const ProviderOperationCounter&); ProviderMessageHandler* _provider; }; PEGASUS_NAMESPACE_END #endif
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