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 * sts.h

    16 *

    17 */

    18 

    19 

    20 /**

    21  @file

    22  @publishedAll

    23  @released

    24 */

    25 #include <usif/sts/sts.h>

    26 #include "stscommon.h"

    27 #include <e32cmn.h>

    28 #include <e32uid.h>

    29 

    30 using namespace Usif;

    31 

    32 

    33 void RStsSession::ConnectL()

    34 	{

    35 	__ASSERT_DEBUG(iHandle == NULL, User::Invariant());

    36 	TInt err = RScsClientBase::Connect(KStsServerName, TVersion(KStsVerMajor,

    37 			KStsVerMinor, KStsVerBuild), KStsServerImgName, TUidType(

    38 			KExecutableImageUid, KNullUid, TUid::Uid(KUidStsServer)));

    39 	User::LeaveIfError(err);

    40 	}

    41 

    42 EXPORT_C RStsSession::RStsSession()

    43 : RScsClientBase()

    44 	{

    45 	// empty

    46 	}

    47 

    48 EXPORT_C void RStsSession::Close()

    49 	{

    50 	RScsClientBase::Close();

    51 	}

    52 

    53 EXPORT_C TStsTransactionId RStsSession::CreateTransactionL()

    54 	{

    55 	// It is possible to create several transactions on the same session, assuming that they are all sequential

    56 	if (iHandle == NULL)

    57 		ConnectL();

    58 	TStsTransactionId trID;

    59 	TPckg<TStsTransactionId> idPkg(trID);

    60 	TIpcArgs ipcArgs;

    61 	ipcArgs.Set(KIdIPCSlot, &idPkg);

    62 	User::LeaveIfError(CallSessionFunction(ECreateTransaction, ipcArgs));

    63 	return trID;

    64 	}

    65 

    66 EXPORT_C void RStsSession::OpenTransactionL(TStsTransactionId aTransactionID)

    67 	{

    68 	if (iHandle == NULL)

    69 		ConnectL();

    70 	TPckgC<TStsTransactionId> idPkg(aTransactionID);

    71 	TIpcArgs ipcArgs;

    72 	ipcArgs.Set(KIdIPCSlot, &idPkg);

    73 	User::LeaveIfError(CallSessionFunction(EOpenTransaction, ipcArgs));

    74 	}

    75 

    76 EXPORT_C void RStsSession::RegisterNewL(const TDesC& aFileName)

    77 	{

    78 	TIpcArgs ipcArgs;

    79 	ipcArgs.Set(KFilePathIPCSlot, &aFileName);

    80 	User::LeaveIfError(CallSessionFunction(ERegisterNew, ipcArgs));

    81 	}

    82 

    83 EXPORT_C void RStsSession::CreateNewL(const TDesC& aFileName, RFile &aFile, TUint aCreateMode)

    84 	{

    85 	__ASSERT_DEBUG(((KFilePathIPCSlot!=KFileHandleIPCSlot) &&

    86 					(KFilePathIPCSlot!=KFileModeIPCSlot)   &&

    87 					(KFileModeIPCSlot!=KFileHandleIPCSlot)), User::Invariant());

    88 

    89 	TPckgBuf<TInt> fileHandlePkg;

    90 	TPckgC<TUint> pkgFileMode(aCreateMode);

    91 	TIpcArgs ipcArgs;

    92 	ipcArgs.Set(KFilePathIPCSlot, &aFileName);

    93 	ipcArgs.Set(KFileHandleIPCSlot, &fileHandlePkg);

    94 	ipcArgs.Set(KFileModeIPCSlot, &pkgFileMode);

    95 	TInt fileServerHandle = User::LeaveIfError(CallSessionFunction(ECreateNew, ipcArgs));

    96 	User::LeaveIfError(aFile.AdoptFromServer(fileServerHandle, fileHandlePkg()));

    97 	}

    98 

    99 EXPORT_C void RStsSession::RemoveL(const TDesC& aFileName)

   100 	{

   101 	TIpcArgs ipcArgs;

   102 	ipcArgs.Set(KFilePathIPCSlot, &aFileName);

   103 	User::LeaveIfError(CallSessionFunction(ERemove, ipcArgs));

   104 	}

   105 

   106 EXPORT_C void RStsSession::RegisterTemporaryL(const TDesC& aFileName)

   107 	{

   108 	TIpcArgs ipcArgs;

   109 	ipcArgs.Set(KFilePathIPCSlot, &aFileName);

   110 	User::LeaveIfError(CallSessionFunction(ERegisterTemporary, ipcArgs));

   111 	}

   112 

   113 EXPORT_C void RStsSession::CreateTemporaryL(const TDesC& aFileName, RFile &aFile, TUint aCreateMode)

   114 	{

   115 	__ASSERT_DEBUG(((KFilePathIPCSlot!=KFileHandleIPCSlot) &&

   116 					(KFilePathIPCSlot!=KFileModeIPCSlot)   &&

   117 					(KFileModeIPCSlot!=KFileHandleIPCSlot)), User::Invariant());

   118 

   119 	TPckgBuf<TInt> fileHandlePkg;

   120 	TPckgC<TUint> pkgFileMode(aCreateMode);

   121 	TIpcArgs ipcArgs;

   122 	ipcArgs.Set(KFilePathIPCSlot, &aFileName);

   123 	ipcArgs.Set(KFileHandleIPCSlot, &fileHandlePkg);

   124 	ipcArgs.Set(KFileModeIPCSlot, &pkgFileMode);

   125 	TInt fileServerHandle = User::LeaveIfError(CallSessionFunction(ECreateTemporary, ipcArgs));

   126 	User::LeaveIfError(aFile.AdoptFromServer(fileServerHandle, fileHandlePkg()));

   127 	}

   128 

   129 EXPORT_C void RStsSession::OverwriteL(const TDesC& aFileName, RFile &aFile, TUint aCreateMode)

   130 	{

   131 	__ASSERT_DEBUG(((KFilePathIPCSlot!=KFileHandleIPCSlot) &&

   132 					(KFilePathIPCSlot!=KFileModeIPCSlot)   &&

   133 					(KFileModeIPCSlot!=KFileHandleIPCSlot)), User::Invariant());

   134 

   135 	TPckgBuf<TInt> fileHandlePkg;

   136 	TPckgC<TUint> pkgFileMode(aCreateMode);

   137 	TIpcArgs ipcArgs;

   138 	ipcArgs.Set(KFilePathIPCSlot, &aFileName);

   139 	ipcArgs.Set(KFileHandleIPCSlot, &fileHandlePkg);

   140 	ipcArgs.Set(KFileModeIPCSlot, &pkgFileMode);

   141 	TInt fileServerHandle = User::LeaveIfError(CallSessionFunction(EOverwrite, ipcArgs));

   142 	User::LeaveIfError(aFile.AdoptFromServer(fileServerHandle, fileHandlePkg()));

   143 	}

   144 

   145 EXPORT_C void RStsSession::CommitL()

   146 	{

   147 	User::LeaveIfError(CallSessionFunction(ECommit));

   148 	Close();

   149 	}

   150 

   151 EXPORT_C void RStsSession::RollBackL()

   152 	{

   153 	User::LeaveIfError(CallSessionFunction(ERollBack));

   154 	Close();

   155 	}

   156 

   157 EXPORT_C TStsTransactionId RStsSession::TransactionIdL()

   158 	{

   159 	TStsTransactionId id;

   160 	TPckg<TStsTransactionId> idPkg(id);

   161 	TIpcArgs ipcArgs;

   162 	ipcArgs.Set(KIdIPCSlot, &idPkg);

   163 	User::LeaveIfError(CallSessionFunction(EGetId, ipcArgs));

   164 	return id;

   165 	}

   166