diff -r 000000000000 -r 4e1aa6a622a0 sysstatemgmt/systemstatemgr/cmd/src/cmdpublishswp.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/sysstatemgmt/systemstatemgr/cmd/src/cmdpublishswp.cpp Tue Feb 02 00:53:00 2010 +0200 @@ -0,0 +1,327 @@ +// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). +// All rights reserved. +// This component and the accompanying materials are made available +// under the terms of "Eclipse Public License v1.0" +// which accompanies this distribution, and is available +// at the URL "http://www.eclipse.org/legal/epl-v10.html". +// +// Initial Contributors: +// Nokia Corporation - initial contribution. +// +// Contributors: +// +// Description: +// + +#include +#include +#include + +#include "cmdpublishswp.h" +#include "ssmdebug.h" +#include "ssmpanic.h" +#include "ssmcommandparameters.h" + +/** +Used to create an instance of CCmdPublishSwp class from a read stream. +CSsmCommandList::InternalizeL() uses this method to construct a command from stream. + +@param aReadStream Read stream containing data through which object can be created +@return A pointer to an object of type CCmdPublishSwp. +*/ +CCmdPublishSwp* CCmdPublishSwp::NewL(RReadStream& aReadStream) + { + CCmdPublishSwp* self = new (ELeave) CCmdPublishSwp(); + CleanupStack::PushL(self); + self->ConstructL(aReadStream); + CleanupStack::Pop(self); + return self; + } + +#ifdef SYMBIAN_SSM_FLEXIBLE_MERGE +/** +Used to create an instance of CCmdPublishSwp class from given parameters. +This method is used by SsmCommandFactory to create a command. + +@param aSeverity The severity of the command +@param aSwpInfo System wide property settings +@param aPriority The priority of the command in the list +@return A pointer to an object of type CCmdPublishSwp +*/ +CCmdPublishSwp* CCmdPublishSwp::NewL(TCmdErrorSeverity aSeverity, TSsmExecutionBehaviour aExecutionBehaviour, const TSsmSwp& aSwpInfo, const TUint16 aPriority) + { + CCmdPublishSwp* self = new (ELeave) CCmdPublishSwp(aSeverity, aExecutionBehaviour, aSwpInfo, aPriority); + CleanupStack::PushL(self); + self->ConstructL(); + CleanupStack::Pop(self); + return self; + } +#endif + +/** +Used to create an instance of CCmdPublishSwp class from given parameters. +This method is used by SsmCommandFactory to create a command. + +@param aSeverity The severity of the command +@param aSwpInfo System wide property settings +@return A pointer to an object of type CCmdPublishSwp +*/ +CCmdPublishSwp* CCmdPublishSwp::NewL(TCmdErrorSeverity aSeverity, TSsmExecutionBehaviour aExecutionBehaviour, const TSsmSwp& aSwpInfo) + { + CCmdPublishSwp* self = new (ELeave) CCmdPublishSwp(aSeverity, aExecutionBehaviour, aSwpInfo); + CleanupStack::PushL(self); + self->ConstructL(); + CleanupStack::Pop(self); + return self; + + } + +/** +Used to create an instance of CCmdPublishSwp class from resource. + +@param aCommandParameters Object data from a resource file +@return A pointer to an object of type CCmdPublishSwp. +*/ +CCmdPublishSwp* CCmdPublishSwp::NewL(TSsmCommandParameters& aCommandParameters) + { + CCmdPublishSwp* self = new (ELeave) CCmdPublishSwp(); + CleanupStack::PushL(self); + self->ConstructL(aCommandParameters); + CleanupStack::Pop(self); + return self; + } +/** +Used to create an instance of CCmdPublishSwp class from CCmdPublishSwp object +Must be used only by CLE +@param aCmdPublishSwp CCmdPublishSwp reference +@return A pointer to an object of type CCmdPublishSwp. +*/ +CCmdPublishSwp* CCmdPublishSwp::NewLC(const CCmdPublishSwp& aCmdPublishSwp) + { +#ifdef SYMBIAN_SSM_FLEXIBLE_MERGE + CCmdPublishSwp* self = new (ELeave) CCmdPublishSwp(aCmdPublishSwp.Severity(),aCmdPublishSwp.ExecutionBehaviour(), + aCmdPublishSwp.SsmSwpInfo(),aCmdPublishSwp.Priority()); +#else + CCmdPublishSwp* self = new (ELeave) CCmdPublishSwp(aCmdPublishSwp.Severity(),aCmdPublishSwp.ExecutionBehaviour(), + aCmdPublishSwp.SsmSwpInfo()); +#endif + CleanupStack::PushL(self); + self->ConstructL(aCmdPublishSwp); + return self; + } + +void CCmdPublishSwp::ConstructL(const CCmdPublishSwp& aCmdPublishSwp) + { + iConditionalResourceId = aCmdPublishSwp.ConditionalInformation(); +#ifdef SYMBIAN_SSM_FLEXIBLE_MERGE + if (iConditionalResourceId != 0) + { + SetCommandResourceFileNameL(aCmdPublishSwp.GetCommandResourceFileName()); + } +#endif + } + +/** +Destructor +*/ +CCmdPublishSwp::~CCmdPublishSwp() + { + Cancel(); + } + +/** +Initialises the BIC's active object and initiates the command + +@param aStatus the TRequestStatus of the active object calling this BIC +*/ +void CCmdPublishSwp::Execute(TRequestStatus& aStatus) + { + aStatus = KRequestPending; + iExecuteRequest = &aStatus; + + if (iExecutionBehaviour != ESsmWaitForSignal) + { + // complete the command request and initiate execution of next command + CompleteExecuteRequest(KErrNone); + } + + CompleteRequest(iStatus, KErrNone); + SetActive(); + } + +/** +Releases resources associated with this BIC +*/ +void CCmdPublishSwp::Release() + { + delete this; + } + +/** +Initiates a Cancel on the object. +*/ +void CCmdPublishSwp::ExecuteCancel() + { + //cancel the outstanding request + Cancel(); + //and complete the request with KErrCancel + CompleteDeferredExecuteRequest(KErrCancel); + } + +/** +Returns the Type of the BIC + +@return The Type of the BIC +*/ +TSsmCommandType CCmdPublishSwp::Type() const + { + return (ESsmCmdPublishSwp); + } + +/** +Returns the Version of the BIC + +@return The maximum supported version of the BIC +*/ +TInt CCmdPublishSwp::MaxSupportedVersion() + { +#ifdef SYMBIAN_SSM_FLEXIBLE_MERGE + return (static_cast(ECmdPublishSwpVersionWithPriority)); +#else + return (static_cast(ECmdPublishSwpInitialVersion)); +#endif + } + +/** +Configures the BIC using data contained in a ReadStream + +@param aReadStream A read stream containing BIC data +*/ +void CCmdPublishSwp::InternalizeL(RReadStream& aReadStream) + { + iSeverity = static_cast(aReadStream.ReadInt16L()); + iExecutionBehaviour = static_cast(aReadStream.ReadUint8L()); + const TUint key = aReadStream.ReadUint32L(); + const TInt value = aReadStream.ReadInt32L(); +#ifdef SYMBIAN_SSM_FLEXIBLE_MERGE + iPriority = aReadStream.ReadUint16L(); +#endif + TSsmSwp swpInfo(key, value); + iSwpInfo = swpInfo; + } + +/** +Externalises the configuration of the BIC + +@param aWriteStream A write stream to write BIC data to +*/ +void CCmdPublishSwp::ExternalizeL(RWriteStream& aWriteStream) const + { + aWriteStream.WriteInt16L(iSeverity); + aWriteStream.WriteUint8L(iExecutionBehaviour); + aWriteStream.WriteUint32L(iSwpInfo.Key()); + aWriteStream.WriteInt32L(iSwpInfo.Value()); +#ifdef SYMBIAN_SSM_FLEXIBLE_MERGE + aWriteStream.WriteUint16L(iPriority); +#endif + } + +/** +Completes the tasks of the BIC +*/ +void CCmdPublishSwp::RunL() + { + TInt err = RProperty::Set(RProcess().SecureId(), iSwpInfo.Key(), iSwpInfo.Value()); + DEBUGPRINT4A("SWP %d set with value %d with error %d", iSwpInfo.Key(), iSwpInfo.Value(), err); + CompleteDeferredExecuteRequest(err); + } + +/** +Called to handle any cleanup if RunL leaves + +@param aError The error to finish with +@return KErrNone +*/ +TInt CCmdPublishSwp::RunError(TInt aError) + { + CompleteDeferredExecuteRequest(aError); + return KErrNone; + } + +/** +Called during cancellation of the active BIC +*/ +void CCmdPublishSwp::DoCancel() + { + } + +/** +default constructor. +*/ +CCmdPublishSwp::CCmdPublishSwp() + : iSwpInfo(0,0) + { + } + +#ifdef SYMBIAN_SSM_FLEXIBLE_MERGE +/** +Overloaded constructor. +@param aSeverity The severity of the command +@param aSwpInfo System wide property settings +@param aPriority The priority of the command in the list +*/ +CCmdPublishSwp::CCmdPublishSwp(TCmdErrorSeverity aSeverity, TSsmExecutionBehaviour aExecutionBehaviour, const TSsmSwp& aSwpInfo, const TUint16 aPriority) + : CSsmDeferrableCommand(aSeverity, aExecutionBehaviour, aPriority), iSwpInfo(aSwpInfo) + { + } +#endif + +/** +Overloaded constructor. +@param aSeverity The severity of the command +@param aSwpInfo System wide property settings +*/ +CCmdPublishSwp::CCmdPublishSwp(TCmdErrorSeverity aSeverity, TSsmExecutionBehaviour aExecutionBehaviour, const TSsmSwp& aSwpInfo) + : CSsmDeferrableCommand(aSeverity, aExecutionBehaviour), iSwpInfo(aSwpInfo) + { + } + +/** +Constructs an object from resource file. +@param aCommandParameters Object data from a resource file +*/ +void CCmdPublishSwp::ConstructL(TSsmCommandParameters& aCommandParameters) + { + RResourceReader& reader = aCommandParameters.MainReader(); + const TSsmCommandType type = static_cast(reader.ReadInt16L()); + SSMLOGLEAVEIFFALSE(type == Type(), KErrNotSupported); + const TInt version = reader.ReadInt16L(); + SSMLOGLEAVEIFFALSE(__COMPARE_VERSION(version, CCmdPublishSwp::MaxSupportedVersion()), KErrNotSupported); + iSeverity = static_cast(reader.ReadInt16L()); + iExecutionBehaviour = static_cast(reader.ReadUint8L()); + iSwpInfo = aCommandParameters.SwpL(); +#ifdef SYMBIAN_SSM_FLEXIBLE_MERGE + iPriority = (version > ECmdPublishSwpInitialVersion) ? reader.ReadUint16L() : KDefaultCommandPriority; +#endif + ValidateL(); + } + +/** +Constructs the object through read stream. +@param aReadStream A read stream containing BIC data +*/ +void CCmdPublishSwp::ConstructL(RReadStream& aReadStream) + { + InternalizeL(aReadStream); + ValidateL(); + } + +/** +validates the data +*/ +void CCmdPublishSwp::ConstructL() + { + ValidateL(); + } + +