1 /*

     2 * Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 * Implementation for the subsessions of RSoftwareComponentRegistry. 

    16 * See class and function declarations for more detail.

    17 *

    18 */

    19 

    20 

    21 #include "scr.h"

    22 #include "scrclient.inl"

    23 #include "scrcommon.h"

    24 #include "usiflog.h"

    25 #include <scs/streamingarray.h>

    26 

    27 using namespace Usif;

    28 

    29 //

    30 // RSoftwareComponentRegistryView

    31 //

    32 

    33 TInt RSoftwareComponentRegistryView::SendSyncMessage(TInt aFunction, const TIpcArgs& aArgs) const

    34 	{

    35 	return CallSubsessionFunction(aFunction, aArgs);

    36 	}

    37 

    38 EXPORT_C RSoftwareComponentRegistryView::RSoftwareComponentRegistryView()

    39 /**

    40 	This constructor provides a single point of definition from

    41 	which the superclass constructor is called.

    42  */

    43 	: RScsClientSubsessionBase()

    44 	{

    45 	// empty

    46 	}

    47 

    48 EXPORT_C void RSoftwareComponentRegistryView::Close()

    49 	{

    50 	RScsClientSubsessionBase::Close();

    51 	}

    52 

    53 EXPORT_C void RSoftwareComponentRegistryView::OpenViewL(const RSoftwareComponentRegistry& aCompReg, CComponentFilter* aFilter)

    54 	{

    55 	DEBUG_PRINTF(_L("Creating a subsession to the SCR server for the components view."));

    56 	

    57 	TInt err = CreateSubsession(aCompReg, ESubSessCreateComponentsView, TIpcArgs());

    58 	if(KErrNone != err)

    59 		{

    60 		DEBUG_PRINTF2(_L("Failed to create the subsession to the SCR server for the components view (Error:%d)"), err);

    61 		User::Leave(err);

    62 		}

    63 	

    64 	RBuf8 buf;

    65 	buf.CleanupClosePushL();

    66 	ExternalizeObjectL(aFilter, buf);

    67 	

    68 	DEBUG_PRINTF(_L("Sending the request to create a component view on the server side."));

    69 	TIpcArgs args(&buf);

    70 	User::LeaveIfError(CallSubsessionFunction(EOpenComponentsView, args));

    71 	CleanupStack::PopAndDestroy(&buf);

    72 	}

    73 

    74 EXPORT_C CComponentEntry* RSoftwareComponentRegistryView::NextComponentL(TLanguage aLocale) const

    75 	{

    76 	CComponentEntry* entry = CComponentEntry::NewLC();

    77 	if(!NextComponentL(*entry, aLocale))

    78 		{

    79 		CleanupStack::PopAndDestroy(entry);

    80 		return NULL;

    81 		}

    82 	CleanupStack::Pop(entry);

    83 	return entry;

    84 	}

    85 

    86 EXPORT_C TBool RSoftwareComponentRegistryView::NextComponentL(CComponentEntry& aEntry, TLanguage aLocale) const

    87 	{

    88 	DEBUG_PRINTF(_L("Sending the request to retrieve the next component from the component view."));

    89 	TIpcArgs args(aLocale);

    90 	TInt argNum = 1;

    91 	return GetObjectL(*this, aEntry, EGetNextComponentSize, EGetNextComponentData, argNum, args);

    92 	}

    93 

    94 EXPORT_C void RSoftwareComponentRegistryView::NextComponentSetL(TInt aMaxCount, RPointerArray<CComponentEntry>& aComponentList, TLanguage aLocale) const

    95 	{

    96 	DEBUG_PRINTF(_L("Sending the request to retrieve the next set of components from the component view."));

    97 	TIpcArgs args(aMaxCount, aLocale);

    98 	TInt argNum = 2;

    99 	GetObjectArrayL(*this, EGetNextComponentSetSize, EGetNextComponentSetData, argNum, args, aComponentList);

   100 	}

   101 

   102 //

   103 // RSoftwareComponentRegistryFilesList

   104 //

   105 

   106 TInt RSoftwareComponentRegistryFilesList::SendSyncMessage(TInt aFunction, const TIpcArgs& aArgs) const

   107 	{

   108 	return CallSubsessionFunction(aFunction, aArgs);

   109 	}

   110 

   111 EXPORT_C RSoftwareComponentRegistryFilesList::RSoftwareComponentRegistryFilesList()

   112 /**

   113 	This constructor provides a single point of definition from

   114 	which the superclass constructor is called.

   115  */

   116 	: RScsClientSubsessionBase()

   117 	{

   118 	// empty

   119 	}

   120 

   121 EXPORT_C void RSoftwareComponentRegistryFilesList::OpenListL(const RSoftwareComponentRegistry& aCompReg, TComponentId aComponentId)

   122 	{

   123 	DEBUG_PRINTF(_L("Creating a subsession to the SCR server for the file list."));

   124 		

   125 	TInt err = CreateSubsession(aCompReg, ESubSessCreateFileList, TIpcArgs());

   126 	if(KErrNone != err)

   127 		{

   128 		DEBUG_PRINTF2(_L("Failed to create the subsession to the SCR server for the file list (Error:%d)."), err);

   129 		User::Leave(err);

   130 		}

   131 	

   132 	DEBUG_PRINTF(_L("Sending a request to create a file list on the server side."));

   133 	TIpcArgs args(aComponentId);

   134 	User::LeaveIfError(CallSubsessionFunction(EOpenFileList, args));

   135 	}

   136 

   137 EXPORT_C HBufC* RSoftwareComponentRegistryFilesList::NextFileL() const

   138 	{

   139 	TIpcArgs args(TIpcArgs::ENothing);

   140 	TInt argNum = 0;

   141 	return GetObjectL<HBufC>(*this, EGetNextFileSize, EGetNextFileData, argNum, args);

   142 	}

   143 

   144 EXPORT_C void RSoftwareComponentRegistryFilesList::NextFileSetL(TInt aMaxCount, RPointerArray<HBufC>& aFileList) const

   145 	{

   146 	DEBUG_PRINTF(_L("Sending the request to retrieve the next set of components from the component view."));

   147 	TIpcArgs args(aMaxCount);

   148 	TInt argNum = 1;

   149 	GetObjectArrayL(*this, EGetNextFileSetSize, EGetNextFileSetData, argNum, args, aFileList);

   150 	}

   151 

   152 EXPORT_C void RSoftwareComponentRegistryFilesList::Close()

   153 	{

   154 	RScsClientSubsessionBase::Close();

   155 	}