connectivitymodules/SeCon/services/pcd/src/sconpcd.cpp
branchRCL_3
changeset 20 4a793f564d72
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/connectivitymodules/SeCon/services/pcd/src/sconpcd.cpp	Wed Sep 01 12:20:56 2010 +0100
@@ -0,0 +1,626 @@
+/*
+* Copyright (c) 2005-2009 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:  CSConPCD implementation
+*
+*/
+
+
+// INCLUDE FILES
+
+#include "sconpcd.h"
+#include "sconpcdconsts.h"
+#include "sconinstqueue.h"
+#include "sconbrqueue.h"
+#include "sconmetadata.h"
+#include "sconsynchandler.h"
+#include "debug.h"
+
+// ============================= MEMBER FUNCTIONS ===============================
+
+
+// -----------------------------------------------------------------------------
+// CreateCSConPCDL()
+// Entry to CSConPCD
+// -----------------------------------------------------------------------------
+//
+EXPORT_C CSConPCD* CreateCSConPCDL()
+    {
+    TRACE_FUNC;
+    return CSConPCD::NewL();
+    }
+    
+// -----------------------------------------------------------------------------
+// CSConPCD::NewL()
+// Two-phase constructor
+// -----------------------------------------------------------------------------
+//
+CSConPCD* CSConPCD::NewL()
+    {
+    TRACE_FUNC_ENTRY;
+    CSConPCD* self = new (ELeave) CSConPCD();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    TRACE_FUNC_EXIT;
+    return self;
+    }
+    
+// -----------------------------------------------------------------------------
+// CSConPCD::CSConPCD()
+// Constructor
+// -----------------------------------------------------------------------------
+//
+CSConPCD::CSConPCD() : iInstallerQueue( NULL ), iBackupRestoreQueue( NULL ), 
+    iLatestReply(NULL), iTaskNumber( 0 ), iMaxObjectSize( 65536 ), 
+    iLastOperation( ENoTask )
+    {
+    TRACE_FUNC;
+    }
+    
+// -----------------------------------------------------------------------------
+// CSConPCD::ConstructL()
+// Initializes member data
+// -----------------------------------------------------------------------------
+//
+void CSConPCD::ConstructL()
+    {
+    TRACE_FUNC_ENTRY;
+    User::LeaveIfError( iFs.Connect() );
+    iInstallerQueue = CSConInstallerQueue::NewL( iFs );
+    iBackupRestoreQueue = CSConBackupRestoreQueue::NewL( iMaxObjectSize, iFs );
+    iInstallerQueue->QueueAddress( iBackupRestoreQueue );
+    iBackupRestoreQueue->QueueAddress( iInstallerQueue );
+    
+    if ( !CActiveScheduler::Current() )
+        {
+        CActiveScheduler* scheduler = new (ELeave) CActiveScheduler();
+        CActiveScheduler::Install( scheduler );
+        }
+    CActiveScheduler::Add( iInstallerQueue );
+    CActiveScheduler::Add( iBackupRestoreQueue );
+    iSyncHandler = CSconSyncHandler::NewL( iFs );
+    TRACE_FUNC_EXIT;
+    }
+    
+// -----------------------------------------------------------------------------
+// CSConPCD::~CSConPCD()
+// Destructor
+// -----------------------------------------------------------------------------
+//
+CSConPCD::~CSConPCD()
+    {
+    TRACE_FUNC_ENTRY;
+    if ( iInstallerQueue )
+        {
+        iInstallerQueue->Cancel();
+        delete iInstallerQueue;
+        iInstallerQueue = NULL;
+        }
+        
+    if ( iBackupRestoreQueue )
+        {
+        iBackupRestoreQueue->Cancel();
+        delete iBackupRestoreQueue;
+        iBackupRestoreQueue = NULL;
+        }
+    
+    if ( iLatestReply )
+        {
+        delete iLatestReply;
+        iLatestReply = NULL;
+        }
+    
+    if ( iSyncHandler )
+        {
+        iSyncHandler->Cancel();
+        delete iSyncHandler;
+        iSyncHandler = NULL;
+        }
+    iFs.Close();
+    TRACE_FUNC_EXIT;
+    }
+    
+// -----------------------------------------------------------------------------
+// CSConPCD::PutTaskL( CSConTask* aTask )
+// Receives a new task
+// -----------------------------------------------------------------------------
+//
+TInt CSConPCD::PutTaskL( CSConTask*& aTask )
+    {
+    TRACE_FUNC_ENTRY;
+    TInt ret( KErrNone );
+    TInt maxObjectSize( 0 );
+    
+    if ( iLastOperation == EPutTask )
+        {
+        LOGGER_WRITE( "CSConPCD::PutTaskL() : Two Puts in a row -> Reset()" );
+        ResetPCD();
+        }
+    else
+        {
+        LOGGER_WRITE( "CSConPCD::PutTaskL() : Protocol procedure ok" );
+        iLastOperation = EPutTask;
+        }
+    
+    switch( aTask->GetServiceId() )
+        {
+        case ECancel :
+            ret = CancelL( aTask->iCancelTaskId, aTask->iCancelTaskAll );
+            delete aTask;
+            break;
+        case EGetDataOwnerStatus :
+            ret = SupportedBRTaskL( aTask );
+            break;
+        case EGetDataSize :
+            ret = SupportedBRTaskL( aTask );
+            break;
+        case EGetStatus :
+            ret = GetStatusL( aTask->iGetStatusParams->iTaskId, 
+            		aTask->iGetStatusParams->iAll );
+            delete aTask;
+            break;
+        case EInstall :
+            ret = SupportedInstTaskL( aTask );
+            break;
+        case EListDataOwners :
+            ret = SupportedBRTaskL( aTask );
+            break;
+        case EListInstalledApps :
+            ret = SupportedInstTaskL( aTask );
+            break;
+        case EListPublicFiles :
+            ret = SupportedBRTaskL( aTask );          
+            break;
+        case ERequestData :
+            ret = SupportedBRTaskL( aTask );
+            break;
+        case ESetBURMode :
+            ret = SupportedBRTaskL( aTask );
+            break;
+        case ESetInstParams :
+            ret = SupportedInstTaskL( aTask );
+            break;
+        case ESupplyData :
+            ret = SupportedBRTaskL( aTask );
+            break;
+        case EUninstall :
+            ret = SupportedInstTaskL( aTask );
+            break;
+        case EUpdateDeviceInfo :
+            maxObjectSize = aTask->iDevInfoParams->iMaxObjectSize;
+            ret = UpdateDeviceInfoL( maxObjectSize );
+            iTaskNumber++;
+            delete aTask;
+            break;
+        case EReboot :
+            RebootTaskL( aTask );
+            delete aTask;
+            break;
+        case EGetMetadata :
+        	ret = KErrNone;
+            GetMetadataTaskL( *aTask );
+            delete aTask;
+            break;
+        default :
+            break;
+        }
+    LOGGER_WRITE_1( "CSConPCD::PutTaskL() : returned %d", ret );
+    return ret;
+    }
+
+// -----------------------------------------------------------------------------
+// CSConPCD::GetReply()
+// Returns a reply to previous PutTaskL operation
+// -----------------------------------------------------------------------------
+//
+CSConStatusReply* CSConPCD::GetReply()
+    {
+    TRACE_FUNC_ENTRY;
+    
+    if ( iLastOperation == EGetReply )
+        {
+        LOGGER_WRITE( "CSConPCD::GetReply() : Two Gets in a row -> Reset()" );
+        ResetPCD();
+        }
+    else
+        {
+        LOGGER_WRITE( "CSConPCD::GetReply() : Protocol procedure ok" );
+        iLastOperation = EGetReply;
+        }
+    CSConStatusReply* reply = iLatestReply;
+    iLatestReply = NULL;
+    TRACE_FUNC_EXIT;
+    return reply;
+    }
+
+// -----------------------------------------------------------------------------
+// CSConPCD::ResetPCD()
+// Resets the module to the initial state
+// -----------------------------------------------------------------------------
+//
+void CSConPCD::ResetPCD()
+    {
+    TRACE_FUNC_ENTRY;
+    if ( iInstallerQueue )
+        {
+        LOGGER_WRITE( "CSConPCD::ResetPCD() : Reseting installer queue" );
+        iInstallerQueue->Reset();
+        }
+        
+    if ( iBackupRestoreQueue )
+        {
+        LOGGER_WRITE( "CSConPCD::ResetPCD() : Reseting backup queue" );
+        iBackupRestoreQueue->Reset();
+        }
+    
+    TRACE_FUNC_EXIT;
+    }
+
+// -----------------------------------------------------------------------------
+// CSConPCD::HandleGetSyncRequestL()
+// 
+// -----------------------------------------------------------------------------
+//
+void CSConPCD::HandleGetSyncRequestL( const TDesC8& aRequest, RWriteStream& aResult, TInt aMaxObjectSize )
+    {
+    TRACE_FUNC_ENTRY;
+    iSyncHandler->HandleGetSyncRequestL( aRequest, aResult, aMaxObjectSize );
+    
+    TRACE_FUNC_EXIT;
+    }
+
+// -----------------------------------------------------------------------------
+// CSConPCD::HandlePutSyncRequestL()
+// 
+// -----------------------------------------------------------------------------
+//
+void CSConPCD::HandlePutSyncRequestL( const TDesC8& aRequest, RReadStream& aResult )
+    {
+    TRACE_FUNC_ENTRY;
+    iSyncHandler->HandlePutSyncRequestL( aRequest, aResult );
+    
+    TRACE_FUNC_EXIT;
+    }
+
+// -----------------------------------------------------------------------------
+// CSConPCD::SupportedInstTaskL( CSConTask* aTask )
+// Fills a reply with predefined supported task -information
+// -----------------------------------------------------------------------------
+//  
+TInt CSConPCD::SupportedInstTaskL( CSConTask* aTask )
+    {
+    TRACE_FUNC_ENTRY;
+    TInt ret( KErrNone );
+    iTaskNumber++;
+    ret = iInstallerQueue->AddNewTask( aTask, iTaskNumber );
+    
+    //Get status for this task
+    TBool all( EFalse );
+    CSConStatusReply* reply = new (ELeave) CSConStatusReply();
+    CleanupStack::PushL( reply );
+    iInstallerQueue->GetQueueStatusL( iTaskNumber, all, reply );
+    CleanupStack::Pop( reply );
+    
+    StoreReply( reply );    
+        
+    LOGGER_WRITE_1( "CSConPCD::SupportedInstTaskL() : returned %d", ret );
+    return ret;
+    }
+
+// -----------------------------------------------------------------------------
+// CSConPCD::SupportedBRTask( CSConTask* aTask )
+// Fills a reply with predefined supported task -information
+// -----------------------------------------------------------------------------
+//
+TInt CSConPCD::SupportedBRTaskL( CSConTask* aTask )
+    {
+    TRACE_FUNC_ENTRY;
+    TInt ret( KErrNone );
+    
+    TInt taskId;
+    
+    taskId = ++iTaskNumber;
+        
+    ret = iBackupRestoreQueue->AddNewTask( aTask, taskId );
+    LOGGER_WRITE_1( "iBackupRestoreQueue->AddNewTask : ret %d", ret );
+    //Get status for this task
+    TBool all( EFalse );
+    CSConStatusReply* reply = new (ELeave) CSConStatusReply();
+    CleanupStack::PushL( reply );
+    iBackupRestoreQueue->GetQueueStatusL( iTaskNumber, all, reply );
+    CleanupStack::Pop( reply );
+    
+    StoreReply( reply );    
+    
+    TRACE_FUNC_EXIT;
+    return ret;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CSConPCD::RebootTask( const CSConTask* aTask )
+// Fills a reply with predefined unsupported task -information
+// -----------------------------------------------------------------------------
+//  
+TInt CSConPCD::RebootTaskL( const CSConTask* aTask )
+    {
+    TRACE_FUNC_ENTRY;
+    TInt ret( KErrNotSupported );
+    iTaskNumber++;
+    TSConMethodName method( aTask->GetServiceId() );
+    CSConStatusReply* reply = new (ELeave) CSConStatusReply();
+    CleanupStack::PushL( reply );
+    CSConTaskReply* taskReply = new (ELeave) CSConTaskReply();
+    CleanupStack::PushL( taskReply );
+    
+    TBool complete( ETrue );
+    taskReply->InitializeL( method, KSConCodeNotSupported, complete );
+    taskReply->iTaskId = iTaskNumber;
+    
+    reply->iNoTasks = EFalse;
+    User::LeaveIfError( reply->iTasks.Append( taskReply ) );
+    CleanupStack::Pop( taskReply );
+    
+    StoreReply( reply );
+    CleanupStack::Pop( reply );
+        
+    LOGGER_WRITE_1( "CSConPCD::RebootTask() : returned %d", ret );
+    return ret;
+    }
+
+// -----------------------------------------------------------------------------
+// CSConPCD::GetMetadataTask( const CSConTask* aTask )
+// Fills a reply with predefined GetMetadata task -information
+// -----------------------------------------------------------------------------
+//
+void CSConPCD::GetMetadataTaskL( CSConTask& aTask )
+    {
+    TRACE_FUNC_ENTRY;
+    
+    aTask.iTaskId = ++iTaskNumber;
+    
+    //Set progress value "task accepted for execution"
+    aTask.SetProgressValue( KSConCodeTaskCreated );
+    aTask.SetCompleteValue( EFalse );
+    
+    SConMetadata::ProcessTask( aTask, iFs );
+    
+    //Get status for this task
+ 
+    CSConStatusReply* reply = new (ELeave) CSConStatusReply();
+    CleanupStack::PushL( reply );
+    CSConTaskReply* taskReply = new (ELeave) CSConTaskReply();
+    CleanupStack::PushL( taskReply );
+    taskReply->InitializeL( aTask );
+    User::LeaveIfError( reply->iTasks.Append( taskReply ) );
+    CleanupStack::Pop( taskReply );
+    
+    if ( !aTask.GetComplete() )
+        {
+        // clean all unneccessary data from the reply packet
+        taskReply->CleanTaskData();
+        }
+    
+    
+    StoreReply( reply );
+    CleanupStack::Pop( reply ); 
+ 
+    TRACE_FUNC_EXIT;
+    }
+
+// -----------------------------------------------------------------------------
+// CSConPCD::GetStatus( TInt aTask, TBool aAll )
+// Collects a status of a specified task / all tasks
+// -----------------------------------------------------------------------------
+//
+TInt CSConPCD::GetStatusL( TInt aTask, TBool aAll )
+    {
+    TRACE_FUNC_ENTRY;
+    TInt ret( KErrNone );
+    
+    // create mergeReply object. Store installer and br replys here.
+    CSConStatusReply* mergeReply = new (ELeave) CSConStatusReply();
+    CleanupStack::PushL( mergeReply );
+            
+    
+    CSConStatusReply* brReply = new (ELeave) CSConStatusReply();
+    CleanupStack::PushL( brReply );
+    iBackupRestoreQueue->GetQueueStatusL( aTask, aAll, brReply );
+    
+    
+    // Create installerReply and populate it
+    CSConStatusReply* installerReply = new (ELeave) CSConStatusReply();
+    CleanupStack::PushL( installerReply );
+    iInstallerQueue->GetQueueStatusL( aTask, aAll, installerReply );
+    
+    if ( !installerReply->iNoTasks || !brReply->iNoTasks )
+        {
+        mergeReply->iNoTasks = EFalse;
+        }
+    else
+        {
+        mergeReply->iNoTasks = ETrue;
+        }
+        
+    for ( TInt i = 0; i < installerReply->iTasks.Count(); i++ )
+        {
+        CSConTaskReply* temp = installerReply->iTasks[i]->CopyAndFreeL();
+        CleanupStack::PushL( temp );
+        mergeReply->iTasks.AppendL( temp );
+        CleanupStack::Pop( temp );
+        }
+    
+    // installer replys are copied to mergereply, delete installerReply
+    CleanupStack::PopAndDestroy( installerReply );
+    
+    // do same for br reply
+    for ( TInt i = 0; i < brReply->iTasks.Count(); i++ )
+        {
+        CSConTaskReply* temp = brReply->iTasks[i]->CopyAndFreeL();
+        CleanupStack::PushL( temp );
+        mergeReply->iTasks.AppendL( temp );
+        CleanupStack::Pop( temp );
+        }
+    
+    CleanupStack::PopAndDestroy( brReply );
+    
+    CleanupStack::Pop( mergeReply );
+    // store reply
+    StoreReply( mergeReply );
+    
+    LOGGER_WRITE_1( "CSConPCD::GetStatus() : returned %d", ret );
+    return ret;
+    }
+        
+// -----------------------------------------------------------------------------
+// CSConPCD::Cancel( TInt aTask, TBool aAll )
+// Cancels a specified task / all tasks
+// -----------------------------------------------------------------------------
+//
+TInt CSConPCD::CancelL( TInt aTask, TBool aAll )
+    {
+    TRACE_FUNC_ENTRY;
+    TInt ret( KErrNone );
+    
+    CSConStatusReply* reply = new (ELeave) CSConStatusReply();
+    iInstallerQueue->CancelTask( aTask, aAll );
+    iBackupRestoreQueue->CancelTask( aTask, aAll );
+    
+    reply->iNoTasks = ETrue;
+    
+    StoreReply( reply );
+    
+    LOGGER_WRITE_1( "CSConPCD::CancelL() : returned %d", ret );
+    return ret;
+    }
+
+// -----------------------------------------------------------------------------
+// CSConPCD::StoreReply( CSConStatusReply*& aReply )
+// Stores a reply
+// -----------------------------------------------------------------------------
+//
+void CSConPCD::StoreReply( CSConStatusReply*& aReply )  
+    {
+    TRACE_FUNC_ENTRY;
+    if ( iLatestReply )
+        {
+        delete iLatestReply;
+        iLatestReply = NULL;
+        }
+        
+    iLatestReply = aReply;
+    TRACE_FUNC_EXIT;
+    }
+
+// -----------------------------------------------------------------------------
+// CSConPCD::UpdateDeviceInfo( TInt aMaxObjectSize )
+// Creates a reply for UpdateDeviceInfo task
+// -----------------------------------------------------------------------------
+//
+TInt CSConPCD::UpdateDeviceInfoL( TInt aMaxObjectSize )
+    {
+    TRACE_FUNC_ENTRY;
+    TInt ret( KErrNone );
+    TSConMethodName method( EUpdateDeviceInfo );
+    
+    CSConStatusReply* reply = new (ELeave) CSConStatusReply();
+    CleanupStack::PushL( reply );
+    CSConTaskReply* taskReply = new (ELeave) CSConTaskReply();
+    CleanupStack::PushL( taskReply );
+    
+    
+    TBool complete( ETrue );
+    TInt progress( KSConCodeTaskCompleted );
+    
+    taskReply->InitializeL( method, progress, complete );
+    taskReply->iTaskId = iTaskNumber;
+        
+    TInt arrayLength = sizeof KSupportedMethods / sizeof KSupportedMethods[0];
+    
+    for ( TInt i = 0; i < arrayLength; i++ )
+        {
+        switch( KSupportedMethods[i].method )
+            {
+            case EGetDataSize :
+                taskReply->iDevInfoParams->iGetSizeSupp = 
+                KSupportedMethods[i].support;
+                break;
+            case EInstall :
+                taskReply->iDevInfoParams->iInstallSupp = 
+                KSupportedMethods[i].support;
+                break;
+            case EListDataOwners :
+                taskReply->iDevInfoParams->iDataOwnersSupp = 
+                KSupportedMethods[i].support;
+                break;
+            case EListInstalledApps :
+                taskReply->iDevInfoParams->iInstAppsSupp = 
+                KSupportedMethods[i].support;
+                break;
+            case ERequestData :
+                taskReply->iDevInfoParams->iReqDataSupp = 
+                KSupportedMethods[i].support;
+                break;
+            case ESetBURMode :
+                taskReply->iDevInfoParams->iSetBURModeSupp = 
+                KSupportedMethods[i].support;
+                break;
+            case ESetInstParams :
+                taskReply->iDevInfoParams->iInstParamsSupp = 
+                KSupportedMethods[i].support;
+                break;
+            case ESupplyData :
+                taskReply->iDevInfoParams->iSupplyDataSupp = 
+                KSupportedMethods[i].support;
+                break;
+            case EUninstall :
+                taskReply->iDevInfoParams->iUninstallSupp = 
+                KSupportedMethods[i].support;
+                break;
+            case EReboot :
+                taskReply->iDevInfoParams->iRebootSupp = 
+                KSupportedMethods[i].support;
+                break;
+            default :
+                break;
+            }
+        }
+    
+    taskReply->iDevInfoParams->iVersion.Copy( KCONMLVERSION );
+    taskReply->iDevInfoParams->iMaxObjectSize = 
+        GetMaxObjectSize( aMaxObjectSize );
+    
+    reply->iNoTasks = EFalse;
+
+    User::LeaveIfError( reply->iTasks.Append( taskReply ) );
+    StoreReply( reply );
+    
+    CleanupStack::Pop( taskReply );
+    CleanupStack::Pop( reply );
+    LOGGER_WRITE_1( "CSConPCD::UpdateDeviceInfo() : returned %d", ret );
+    return ret;
+    }
+    
+// -----------------------------------------------------------------------------
+// CSConPCD::GetMaxObjectSize( TInt /*aClientObjectSize*/ ) const
+// Gets the current max object size
+// -----------------------------------------------------------------------------
+//
+TInt CSConPCD::GetMaxObjectSize( TInt /*aClientObjectSize*/ ) const
+    {
+    LOGGER_WRITE_1( "CSConPCD::GetMaxObjectSize() : returned %d", iMaxObjectSize );
+    return iMaxObjectSize;
+    }
+
+// End of file