author | Pat Downey <patd@symbian.org> |
Wed, 01 Sep 2010 12:34:56 +0100 | |
branch | RCL_3 |
changeset 44 | 3e88ff8f41d5 |
parent 6 | 0173bcd7697c |
permissions | -rw-r--r-- |
0 | 1 |
// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies). |
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// All rights reserved. |
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// This component and the accompanying materials are made available |
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// under the terms of the License "Eclipse Public License v1.0" |
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// which accompanies this distribution, and is available |
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// at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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// |
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// Initial Contributors: |
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// Nokia Corporation - initial contribution. |
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// |
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// Contributors: |
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// |
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// Description: |
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// f32\sfile\sf_plugin_util.cpp |
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// |
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// |
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#include "sf_std.h" |
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/** |
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Utility function to obtain the file name from a file share object |
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@param aFileShare A pointer to the file share |
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@param aName A reference to the descriptor to contain the file name |
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*/ |
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LOCAL_C void NameFromShare(CFileShare* aFileShare, TDes& aName) |
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{ |
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if(aFileShare) |
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{ |
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CFileCB& theFile = aFileShare->File(); |
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aName = _L("?:"); |
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aName[0] = TText('A' + theFile.Drive().DriveNumber()); |
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aName.Append(theFile.FileName()); |
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} |
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} |
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/** |
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Utility function for obtaining info on file duplicate or adopt requests. |
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@param aRequest File access request |
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@param aDriveNumber The drive number |
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@param aHandle sub-session handle |
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@param aAtt File attributes |
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@param aSize FileSize |
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@param aName Name of the file |
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@return File modification time in format of TTime |
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*/ |
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LOCAL_C TInt FileDuplicateAdoptVars(CFsRequest* aRequest, TInt& aDriveNumber, TInt& aHandle, TInt& aAtt, TInt& aSize, TDes& aName, TTime& aTime) |
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{ |
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__ASSERT_ALWAYS(aRequest->Operation()->Function()==EFsFileDuplicate || aRequest->Operation()->Function()==EFsFileAdopt,Fault(EBaseRequestMessage)); |
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aDriveNumber = aRequest->DriveNumber(); |
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aHandle = aRequest->Message().Int0(); |
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CFileShare* share = (CFileShare*)aRequest->ScratchValue(); |
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if(share == NULL) |
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return(KErrBadHandle); |
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NameFromShare(share, aName); |
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CFileCB& theFile = share->File(); |
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aAtt = theFile.Att(); |
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aSize = theFile.Size(); |
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aTime = theFile.Modified(); |
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return(KErrNone); |
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} |
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/** |
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Utility function for obtaining info on file open requests. |
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@param aRequest File open request |
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@param aMode File Open Mode |
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@param aHandle File handle |
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@param aName File's name |
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*/ |
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LOCAL_C TInt FileOpenVar(CFsRequest* aRequest, TUint32& aMode, TInt& aHandle, TDes& aName) |
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{ |
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__ASSERT_ALWAYS(aRequest->Operation()->Function()==EFsFileOpen,Fault(EBaseRequestMessage)); |
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aMode = aRequest->Message().Int1(); |
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TPtr8 handle((TUint8*)&aHandle,sizeof(TInt)); |
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TRAPD(err,aRequest->ReadL(KMsgPtr3,handle)); |
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if(err != KErrNone) |
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{ |
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handle=0; |
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return(err); |
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} |
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aName = aRequest->Src().FullName(); |
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return(KErrNone); |
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} |
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/** |
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Utility function for obtaining info on file Create/Replace requests. |
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@param aRequest File Create/Replace request |
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@param aMode File Create/Replace Mode |
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@param aName File's name |
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*/ |
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LOCAL_C TInt FileCreateReplaceVar(CFsRequest* aRequest, TUint32& aMode, TDes& aName) |
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{ |
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__ASSERT_ALWAYS(aRequest->Operation()->Function()==EFsFileCreate || aRequest->Operation()->Function()==EFsFileReplace,Fault(EBaseRequestMessage)); |
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aMode = aRequest->Message().Int1(); |
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aName = aRequest->Src().FullName(); |
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return(KErrNone); |
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} |
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/** |
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Utility function for obtaining info on file temp requests. |
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@param aRequest File temp request |
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@param aMode File Mode |
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@param aName File's name |
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@param aPath File's path |
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*/ |
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LOCAL_C TInt FileTempVar(CFsRequest* aRequest, TUint32& aMode, TDes& aName,TDes& aPath) |
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{ |
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__ASSERT_ALWAYS(aRequest->Operation()->Function()==EFsFileTemp,Fault(EBaseRequestMessage)); |
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aMode = aRequest->Message().Int1(); |
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aPath = aRequest->Src().FullName(); |
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TInt nameLen = aRequest->GetDesLength(KMsgPtr2); |
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if(nameLen < 0 || nameLen > KMaxFileName) |
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{ |
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return KErrBadName; |
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} |
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TRAPD(err, aRequest->ReadL(KMsgPtr2, aName)); |
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return(err); |
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} |
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/** |
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Utility function for obtaining info on file read/write requests. |
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@param aRequest File access request |
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@param aLen The length of file for access |
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@param aPos Position of first byte to be accessed |
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@param aName File name |
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@return Client's buffer |
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*/ |
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LOCAL_C TInt FileAccessVars(CFsRequest* aRequest, TInt& aLen, TInt& aPos, TDes& aName, const TAny*& aPtr) |
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{ |
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__ASSERT_ALWAYS(aRequest->Operation()->Function()==EFsFileRead || aRequest->Operation()->Function()==EFsFileWrite,Fault(EBaseRequestMessage)); |
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TMsgOperation& currentOperation = ((CFsMessageRequest*) aRequest)->CurrentOperation(); |
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aLen = currentOperation.iReadWriteArgs.iLength; |
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aPos = (TInt) currentOperation.iReadWriteArgs.iPos; |
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CFileShare* share = (CFileShare*)aRequest->ScratchValue(); |
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if(share == NULL) |
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return(KErrBadHandle); |
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NameFromShare(share, aName); |
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if (aPos == KCurrentPosition64) |
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{ |
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aPos = (TInt)share->iPos; |
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} |
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aPtr = (TAny*)aRequest->Message().Ptr0(); |
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return(KErrNone); |
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} |
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/** |
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Utility function for obtaining info on file lock/unlcok requests. |
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@param aRequest File lock request |
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@param aLen The length of file |
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@param aPos Position of first byte |
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@param aName File name |
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*/ |
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LOCAL_C TInt FileLockVars(CFsRequest* aRequest, TInt& aLen, TInt& aPos, TDes& aName) |
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{ |
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__ASSERT_ALWAYS(aRequest->Operation()->Function()==EFsFileLock || aRequest->Operation()->Function()==EFsFileUnLock,Fault(EBaseRequestMessage)); |
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aLen = aRequest->Message().Int0(); |
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aPos = aRequest->Message().Int1(); |
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CFileShare* share = (CFileShare*)aRequest->ScratchValue(); |
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if(share == NULL) |
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return(KErrBadHandle); |
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NameFromShare(share, aName); |
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return(KErrNone); |
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} |
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/** |
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Utility function for obtaining info on file seek requests. |
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@param aRequest File seek request |
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@param aPos The position within the file |
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@param aName File name |
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@return Seek mode in format of TSeek |
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*/ |
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LOCAL_C TInt FileSeekVars(CFsRequest* aRequest, TInt& aPos, TDes& aName, const TAny*& aPtr) |
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{ |
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__ASSERT_ALWAYS(aRequest->Operation()->Function()==EFsFileSeek,Fault(EBaseRequestMessage)); |
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aPos = aRequest->Message().Int0(); |
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CFileShare* share = (CFileShare*)aRequest->ScratchValue(); |
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if(share == NULL) |
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return(KErrBadHandle); |
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NameFromShare(share, aName); |
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aPtr = aRequest->Message().Ptr1(); |
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return(KErrNone); |
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} |
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/** |
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Utility function for obtaining info on file flush requests. |
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@param aRequest File flush request |
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@param aName File name |
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*/ |
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LOCAL_C TInt FileFlushVars(CFsRequest* aRequest, TDes& aName) |
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{ |
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__ASSERT_ALWAYS(aRequest->Operation()->Function()==EFsFileFlush,Fault(EBaseRequestMessage)); |
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CFileShare* share = (CFileShare*)aRequest->ScratchValue(); |
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if(share == NULL) |
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return(KErrBadHandle); |
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NameFromShare(share, aName); |
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return(KErrNone); |
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} |
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/** |
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Utility function for obtaining info on file size/SetSize requests. |
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@param aRequest File Size/SetSize request |
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@param aSize In case of Size() it is client's buffer, otherwise it is the desired size for SetSize |
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@param aName File name |
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*/ |
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LOCAL_C TInt FileSizeVars(CFsRequest* aRequest,TInt& aSize, TDes& aName) |
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{ |
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__ASSERT_ALWAYS(aRequest->Operation()->Function()==EFsFileSize || aRequest->Operation()->Function()==EFsFileSetSize,Fault(EBaseRequestMessage)); |
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aSize = aRequest->Message().Int0(); |
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CFileShare* share = (CFileShare*)aRequest->ScratchValue(); |
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if(share == NULL) |
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return(KErrBadHandle); |
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NameFromShare(share, aName); |
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return(KErrNone); |
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} |
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/** |
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Utility function for obtaining info on file Att requests. |
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@param aRequest File Att request |
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@param aAtt Attribute of the file in question. |
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@param aName File name |
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*/ |
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LOCAL_C TInt FileAttVars(CFsRequest* aRequest,TInt& aAtt, TDes& aName) |
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{ |
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__ASSERT_ALWAYS(aRequest->Operation()->Function()==EFsFileAtt,Fault(EBaseRequestMessage)); |
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CFileShare* share = (CFileShare*)aRequest->ScratchValue(); |
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if(share == NULL) |
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return(KErrBadHandle); |
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aAtt = (TInt)share->File().Att(); |
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NameFromShare(share, aName); |
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return(KErrNone); |
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} |
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/** |
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Utility function for obtaining info on file SetAtt requests. |
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@param aRequest File SetAtt request |
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@param aAtt Current Attribute of the file |
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@param aName File name |
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@param aSetAttMask The attribute mask to be set |
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@param aClearAttMask The attribute mask to be cleared |
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*/ |
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LOCAL_C TInt FileSetAttVars(CFsRequest* aRequest,TInt& aAtt, TDes& aName, TUint& aSetAttMask,TUint& aClearAttMask) |
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{ |
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__ASSERT_ALWAYS(aRequest->Operation()->Function()==EFsFileSetAtt,Fault(EBaseRequestMessage)); |
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CFileShare* share=(CFileShare*)aRequest->ScratchValue(); |
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if(share == NULL) |
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return(KErrBadHandle); |
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aAtt = (TInt)share->File().Att(); |
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NameFromShare(share, aName); |
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aSetAttMask = aRequest->Message().Int0(); |
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aClearAttMask = aRequest->Message().Int1(); |
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return(KErrNone); |
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} |
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/** |
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Utility function for obtaining info on file modification requests. |
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@param aRequest File Modified/SetModified request |
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@param aAtt Current Attribute of the file |
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@param aSize Current size of the file |
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@param aName File name |
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@param Moidfied Last modified time of the file |
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@return if request is Modified, returns clients buffer |
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if request is SetModified returns the desired last modification time |
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*/ |
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LOCAL_C TInt FileModificationVars(CFsRequest* aRequest,TInt& aAtt, TInt& aSize, TDes& aName, TTime& aModified, TTime& aOldTime) |
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{ |
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__ASSERT_ALWAYS(aRequest->Operation()->Function()==EFsFileModified || aRequest->Operation()->Function()==EFsFileSetModified,Fault(EBaseRequestMessage)); |
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CFileShare* share = (CFileShare*)aRequest->ScratchValue(); |
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if(share == NULL) |
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return(KErrBadHandle); |
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NameFromShare(share, aName); |
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CFileCB& file = share->File(); |
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aAtt = file.Att(); |
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aSize = file.Size(); |
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aOldTime = file.Modified(); |
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TPtr8 timePkg((TUint8*)&aModified, sizeof(TTime)); |
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TRAPD(err, aRequest->ReadL(KMsgPtr0, timePkg)); |
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return(err); |
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} |
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/** |
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Utility function for obtaining info on file Set requests. |
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@param aRequest File Set request |
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@param aName File name |
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@param aCurrentAtt Current Attribute of the file |
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@param aNewSetAtt The new attribute to be set |
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@param aNewClearAtt The attribute to be cleared |
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@param aCurrentModified Last modified time of the file |
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@param aNewModified New last modified time of the file |
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*/ |
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LOCAL_C TInt FileSetVars(CFsRequest* aRequest, TDes& aName, TInt& aCurrentAtt,TInt& aNewSetAtt, TInt& aNewClearAtt, TTime& aCurrentModified, TTime& aNewModified) |
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{ |
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__ASSERT_ALWAYS(aRequest->Operation()->Function()==EFsFileSet,Fault(EBaseRequestMessage)); |
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CFileShare* share = (CFileShare*)aRequest->ScratchValue(); |
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if(share == NULL) |
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return(KErrBadHandle); |
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NameFromShare(share, aName); |
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CFileCB& file = share->File(); |
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aCurrentAtt= file.Att(); |
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aCurrentModified = file.Modified(); |
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aNewSetAtt = aRequest->Message().Int1(); |
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aNewClearAtt = aRequest->Message().Int2(); |
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TPtr8 timePkg((TUint8*)&aNewModified, sizeof(TTime)); |
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TRAPD(err, aRequest->ReadL(KMsgPtr0, timePkg)); |
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return(err); |
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} |
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/** |
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Utility function for obtaining info on file ChangeMode requests. |
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@param aRequest File Set request |
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@param aName File name |
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@param aCurrentMode Current mode of the file |
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@param aNewMode The new mode of file (switch between EFileShareExclusive and EFileShareReadersOnly |
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@param aModified Last modified time of the file |
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*/ |
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LOCAL_C TInt FileChangeModeVars(CFsRequest* aRequest, TDes& aName, TInt& aCurrentMode,TInt& aNewMode, TTime& aModified) |
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{ |
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__ASSERT_ALWAYS(aRequest->Operation()->Function()==EFsFileChangeMode,Fault(EBaseRequestMessage)); |
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CFileShare* share = (CFileShare*)aRequest->ScratchValue(); |
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if(share == NULL) |
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return(KErrBadHandle); |
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NameFromShare(share, aName); |
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aCurrentMode = share->iMode & KFileShareMask; |
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aModified = share->File().Modified(); |
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aNewMode = aRequest->Message().Int0(); |
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return(KErrNone); |
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} |
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/** |
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Utility function for obtaining info on file Rename requests. |
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@param aRequest File Rename request |
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@param aCurrentName File's current name |
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@param aCurrentDrive File's current drive |
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@param aNewName the new name |
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@return KErrNone on successful read of info from CFsRequest or a system wide error |
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*/ |
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LOCAL_C TInt FileRenameVars(CFsRequest* aRequest, TDes& aCurrentName, TDriveUnit& aCurrentDrive, TDes& aNewName) |
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{ |
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__ASSERT_ALWAYS(aRequest->Operation()->Function()==EFsFileRename,Fault(EBaseRequestMessage)); |
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CFileShare* share = (CFileShare*)aRequest->ScratchValue(); |
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if(share == NULL) |
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return(KErrBadHandle); |
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NameFromShare(share, aCurrentName); |
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aCurrentDrive = share->File().Mount().Drive().DriveNumber(); |
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aNewName = aRequest->Dest().FullName(); |
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return(KErrNone); |
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} |
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/** |
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Utility function for obtaining info on file Drive/Name requests. |
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@param aRequest File Rename request |
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@param aFileName File's current name |
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@param aCurrentDrive File's current drive |
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@param aDriveInfo File's drive information |
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*/ |
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LOCAL_C TInt FileDriveNameVars(CFsRequest* aRequest, TDes& aFileName, TDriveUnit& aCurrentDrive,TDriveInfo& aDriveInfo) |
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{ |
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__ASSERT_ALWAYS(aRequest->Operation()->Function()==EFsFileDrive || aRequest->Operation()->Function()==EFsFileName,Fault(EBaseRequestMessage)); |
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CFileShare* share = (CFileShare*)aRequest->ScratchValue(); |
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if(share == NULL) |
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return(KErrBadHandle); |
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NameFromShare(share, aFileName); |
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aCurrentDrive = share->File().Mount().Drive().DriveNumber(); |
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share->File().Mount().Drive().DriveInfo(aDriveInfo); |
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return(KErrNone); |
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} |
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/** |
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Utility function for obtaining info on file delete requests. |
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@param aRequest Dir read request |
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@param aFileName The name of the file |
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*/ |
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LOCAL_C TInt FileDelVars(CFsRequest* aRequest, TDes& aFileName) |
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{ |
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__ASSERT_ALWAYS(aRequest->Operation()->Function()==EFsDelete,Fault(EBaseRequestMessage)); |
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aFileName = aRequest->Src().FullName(); |
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return(KErrNone); |
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} |
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/** |
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Utility function for obtaining info on file rename/replace requests. |
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@param aRequest File rename/replace request |
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@param aOldFileName The old name of the file |
|
465 |
@param aNewFileName The new name of the file |
|
466 |
*/ |
|
467 |
LOCAL_C TInt FileRenameReplaceVars(CFsRequest* aRequest, TDes& aOldFileName,TDes& aNewFileName) |
|
468 |
{ |
|
469 |
__ASSERT_ALWAYS(aRequest->Operation()->Function()==EFsRename || aRequest->Operation()->Function()==EFsReplace,Fault(EBaseRequestMessage)); |
|
470 |
||
471 |
aOldFileName = aRequest->Src().FullName(); |
|
472 |
aNewFileName = aRequest->Dest().FullName(); |
|
473 |
||
474 |
return(KErrNone); |
|
475 |
} |
|
476 |
||
477 |
/** |
|
478 |
Utility function for obtaining info on file close requests. |
|
479 |
||
480 |
@param aRequest File close request |
|
481 |
@param aPath The path of the file |
|
482 |
@return KErrNone |
|
483 |
*/ |
|
484 |
LOCAL_C TInt FileCloseVars(CFsRequest* aRequest, TDes& aFileName) |
|
485 |
{ |
|
486 |
__ASSERT_ALWAYS(aRequest->Operation()->Function()==EFsFileSubClose,Fault(EBaseRequestMessage)); |
|
487 |
||
488 |
const TDes* fileName=(TDes*) I64HIGH(aRequest->ScratchValue64()); |
|
489 |
if(fileName == NULL) |
|
490 |
return(KErrBadName); |
|
491 |
||
492 |
aFileName = _L("?:"); |
|
493 |
aFileName[0] = TText('A' + aRequest->DriveNumber()); |
|
494 |
aFileName.Append(*fileName); |
|
495 |
||
496 |
return(KErrNone); |
|
497 |
} |
|
498 |
||
499 |
/** |
|
500 |
Dir Operations |
|
501 |
*/ |
|
502 |
||
503 |
/** |
|
504 |
Utility function for obtaining info on dir Open requests. |
|
505 |
||
506 |
@param aRequest Dir Open request |
|
507 |
@param aDirName Name of Dir |
|
508 |
@param aAtt Attribute |
|
509 |
@param aUidType Uid Type |
|
510 |
*/ |
|
511 |
LOCAL_C TInt DirOpenVars(CFsRequest* aRequest, TDes& aDirName, TInt& aAtt,TInt& aUidType) |
|
512 |
{ |
|
513 |
__ASSERT_ALWAYS(aRequest->Operation()->Function()==EFsDirOpen,Fault(EBaseRequestMessage)); |
|
514 |
||
515 |
aDirName = aRequest->Src().FullName(); |
|
516 |
||
517 |
aAtt = aRequest->Message().Int1(); |
|
518 |
aUidType = aRequest->Message().Int2(); |
|
519 |
||
520 |
return(KErrNone); |
|
521 |
} |
|
522 |
||
523 |
||
524 |
/** |
|
525 |
Utility function for obtaining info on dir Make requests. |
|
526 |
||
527 |
@param aRequest MkDir/MkDirAll request |
|
528 |
@param aMkDirAll if MkDirAll it will be 1 |
|
529 |
@param aPath The path name specifiying the directory or directories to create. |
|
530 |
*/ |
|
531 |
LOCAL_C TInt DirMakeVars(CFsRequest* aRequest, TInt& aMkDirAll, TDes& aPath) |
|
532 |
{ |
|
533 |
__ASSERT_ALWAYS(aRequest->Operation()->Function()==EFsMkDir,Fault(EBaseRequestMessage)); |
|
534 |
||
535 |
aMkDirAll = aRequest->Message().Int1(); |
|
536 |
aPath = aRequest->Src().FullName(); |
|
537 |
||
538 |
return(KErrNone); |
|
539 |
} |
|
540 |
||
541 |
/** |
|
542 |
Utility function for obtaining info on dir remove requests. |
|
543 |
||
544 |
@param aRequest RmDir request |
|
545 |
@param aPath The path name specifiying the directory to be removed. |
|
546 |
*/ |
|
547 |
LOCAL_C TInt DirRemoveVars(CFsRequest* aRequest, TDes& aPath) |
|
548 |
{ |
|
549 |
__ASSERT_ALWAYS(aRequest->Operation()->Function()==EFsRmDir,Fault(EBaseRequestMessage)); |
|
550 |
||
551 |
aPath = aRequest->Src().FullName(); |
|
552 |
||
553 |
return(KErrNone); |
|
554 |
} |
|
555 |
||
556 |
/** |
|
557 |
Utility function for obtaining info on file entry requests. |
|
558 |
||
559 |
@param aRequest File entry request |
|
560 |
@param aName Entry name |
|
561 |
*/ |
|
562 |
LOCAL_C TInt FileEntryVars(CFsRequest* aRequest, TDes& aName) |
|
563 |
{ |
|
6
0173bcd7697c
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
564 |
__ASSERT_ALWAYS(aRequest->Operation()->Function()==EFsEntry || |
0173bcd7697c
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
565 |
aRequest->Operation()->Function()==EFsSetEntry, |
0173bcd7697c
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
566 |
Fault(EBaseRequestMessage)); |
0 | 567 |
|
568 |
aName = aRequest->Src().FullName(); |
|
569 |
||
570 |
return(KErrNone); |
|
571 |
} |
|
572 |
||
573 |
/** |
|
574 |
Utility function for obtaining info on file read file section requests. |
|
575 |
||
576 |
@param aRequest Read file section request |
|
577 |
@param aLen The length of file for access |
|
578 |
@param aPos Position of first byte to be accessed |
|
579 |
@param aName File name |
|
580 |
@return KErrNone successful (aLen aPos and aName updated) |
|
581 |
*/ |
|
582 |
LOCAL_C TInt FileSectionVars(CFsRequest* aRequest, TInt& aLen, TInt& aPos, TDes& aName) |
|
583 |
{ |
|
584 |
__ASSERT_ALWAYS(aRequest->Operation()->Function()==EFsReadFileSection,Fault(EBaseRequestMessage)); |
|
585 |
||
586 |
aPos = aRequest->Message().Int2(); |
|
587 |
aLen = aRequest->Message().Int3(); |
|
588 |
||
589 |
aName = aRequest->Src().FullName(); |
|
590 |
||
591 |
return(KErrNone); |
|
592 |
} |
|
593 |
||
594 |
/** |
|
595 |
@internalTechnology |
|
596 |
||
597 |
Utility function for obtaining the name of the file/dir from the client request |
|
598 |
Supported requests are: |
|
599 |
||
600 |
EFsFileDuplicate |
|
601 |
EFsFileAdopt |
|
602 |
EFsFileOpen |
|
603 |
EFsFileCreate |
|
604 |
EFsFileReplace |
|
605 |
EFsFileTemp |
|
606 |
EFsFileRead |
|
607 |
EFsFileWrite |
|
608 |
EFsFileLock |
|
609 |
EFsFileUnLock |
|
610 |
EFsFileSeek |
|
611 |
EFsFileFlush |
|
612 |
EFsFileSize |
|
613 |
EFsFileSetSize |
|
614 |
EFsFileAtt |
|
615 |
EFsFileSetAtt |
|
616 |
EFsFileModified |
|
617 |
EFsFileSetModified |
|
618 |
EFsFileSet |
|
619 |
EFsFileChangeMode |
|
620 |
EFsFileRename |
|
621 |
EFsFileDrive |
|
622 |
EFsFileName |
|
623 |
EFsDelete |
|
624 |
EFsRename |
|
625 |
EFsReplace |
|
626 |
EFsDirOpen |
|
627 |
EFsFileSubClose |
|
628 |
EFsEntry |
|
629 |
EFsReadFileSection |
|
630 |
EFsFileWriteDirty |
|
631 |
||
632 |
@param aRequest The client request |
|
633 |
@param aName Name of the file/folder |
|
634 |
@return KErrNone on successful completion, KErrNotSupported if the request is not supported |
|
635 |
*/ |
|
636 |
EXPORT_C TInt GetName(TFsPluginRequest* aRequest, TDes& aName) |
|
637 |
{ |
|
638 |
TInt driveNumber; |
|
639 |
TInt handle; |
|
640 |
TInt att; |
|
641 |
TInt size; |
|
642 |
TUint32 mode; |
|
643 |
TPath path; |
|
644 |
TFileName newName; |
|
645 |
TInt pos; |
|
646 |
TInt len; |
|
647 |
TUint attMask; |
|
648 |
TTime modified; |
|
649 |
TInt fmode; |
|
650 |
TDriveUnit drive; |
|
651 |
TDriveInfo info; |
|
652 |
TInt uidType; |
|
653 |
const TAny* ptr; |
|
654 |
TInt err = KErrNone; |
|
655 |
switch(aRequest->Function()) |
|
656 |
{ |
|
657 |
case EFsFileDuplicate: |
|
658 |
case EFsFileAdopt: |
|
659 |
err = FileDuplicateAdoptVars(aRequest->Request(), driveNumber, handle, att, size, aName, modified); |
|
660 |
break; |
|
661 |
case EFsFileOpen: |
|
662 |
err = FileOpenVar(aRequest->Request(), mode, handle, aName); |
|
663 |
break; |
|
664 |
case EFsFileCreate: |
|
665 |
case EFsFileReplace: |
|
666 |
err = FileCreateReplaceVar(aRequest->Request(), mode, aName); |
|
667 |
break; |
|
668 |
case EFsFileTemp: |
|
669 |
err = FileTempVar(aRequest->Request(), mode, aName, path); |
|
670 |
break; |
|
671 |
case EFsFileRead: |
|
672 |
case EFsFileWrite: |
|
673 |
err = FileAccessVars(aRequest->Request(), len, pos, aName, ptr); |
|
674 |
break; |
|
675 |
case EFsFileLock: |
|
676 |
case EFsFileUnLock: |
|
677 |
err = FileLockVars(aRequest->Request(), len, pos, aName); |
|
678 |
break; |
|
679 |
case EFsFileSeek: |
|
680 |
err = FileSeekVars(aRequest->Request(), pos, aName, ptr); |
|
681 |
break; |
|
682 |
case EFsFileFlush: |
|
683 |
err = FileFlushVars(aRequest->Request(), aName); |
|
684 |
break; |
|
685 |
case EFsFileSize: |
|
686 |
case EFsFileSetSize: |
|
687 |
err = FileSizeVars(aRequest->Request(),size, aName); |
|
688 |
break; |
|
689 |
case EFsFileAtt: |
|
690 |
err = FileAttVars(aRequest->Request(),att, aName); |
|
691 |
break; |
|
692 |
case EFsFileSetAtt: |
|
693 |
err = FileSetAttVars(aRequest->Request(),att, aName, attMask, attMask); |
|
694 |
break; |
|
695 |
case EFsFileModified: |
|
696 |
case EFsFileSetModified: |
|
697 |
err = FileModificationVars(aRequest->Request(),att, size, aName, modified, modified); |
|
698 |
break; |
|
699 |
case EFsFileSet: |
|
700 |
err = FileSetVars(aRequest->Request(), aName, att,att, att, modified, modified); |
|
701 |
break; |
|
702 |
case EFsFileChangeMode: |
|
703 |
err = FileChangeModeVars(aRequest->Request(), aName, fmode,fmode, modified); |
|
704 |
break; |
|
705 |
case EFsFileRename: |
|
706 |
err = FileRenameVars(aRequest->Request(), aName, drive, (TDes&)newName); |
|
707 |
break; |
|
708 |
case EFsFileDrive: |
|
709 |
case EFsFileName: |
|
710 |
err = FileDriveNameVars(aRequest->Request(), aName, drive, info); |
|
711 |
break; |
|
712 |
case EFsDelete: |
|
713 |
err = FileDelVars(aRequest->Request(), aName); |
|
714 |
break; |
|
715 |
case EFsRename: |
|
716 |
case EFsReplace: |
|
717 |
err = FileRenameReplaceVars(aRequest->Request(), aName, (TDes&)newName); |
|
718 |
break; |
|
719 |
case EFsDirOpen: |
|
720 |
err = DirOpenVars(aRequest->Request(), aName, att,uidType); |
|
721 |
break; |
|
722 |
case EFsFileSubClose: |
|
723 |
err = FileCloseVars(aRequest->Request(), aName); |
|
724 |
break; |
|
725 |
case EFsEntry: |
|
6
0173bcd7697c
Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
0
diff
changeset
|
726 |
case EFsSetEntry: |
0 | 727 |
err = FileEntryVars(aRequest->Request(), aName); |
728 |
break; |
|
729 |
case EFsReadFileSection: |
|
730 |
err = FileSectionVars(aRequest->Request(), len, pos, (TDes&)aName); |
|
731 |
break; |
|
732 |
default: |
|
733 |
err = KErrNotSupported; |
|
734 |
} |
|
735 |
||
736 |
return(err); |
|
737 |
} |
|
738 |
||
739 |
/** |
|
740 |
@internalTechnology |
|
741 |
||
742 |
Utility function for obtaining the proposed new name of the file/dir from the client rename/replace request |
|
743 |
Supported requests are: |
|
744 |
||
745 |
EFsFileRename |
|
746 |
EFsRename |
|
747 |
EFsReplace |
|
748 |
||
749 |
@param aRequest The client request |
|
750 |
@param aName New name of the file/folder |
|
751 |
@return KErrNone on successful completion, KErrNotSupported if the request is not supported |
|
752 |
*/ |
|
753 |
EXPORT_C TInt GetNewName(TFsPluginRequest* aRequest, TDes& aNewName) |
|
754 |
{ |
|
755 |
TFileName name; |
|
756 |
TDriveUnit drive; |
|
757 |
TInt err = KErrNone; |
|
758 |
||
759 |
switch(aRequest->Function()) |
|
760 |
{ |
|
761 |
case EFsFileRename: |
|
762 |
err = FileRenameVars(aRequest->Request(), (TDes&)name, drive, aNewName); |
|
763 |
break; |
|
764 |
case EFsRename: |
|
765 |
case EFsReplace: |
|
766 |
err = FileRenameReplaceVars(aRequest->Request(), name, aNewName); |
|
767 |
break; |
|
768 |
default: |
|
769 |
err = KErrNotSupported; |
|
770 |
} |
|
771 |
||
772 |
return(err); |
|
773 |
} |
|
774 |
||
775 |
||
776 |
/** |
|
777 |
@internalTechnology |
|
778 |
||
779 |
Utility function for obtaining the path from the client request |
|
780 |
Supported requests currently are: |
|
781 |
||
782 |
EFsFileTemp |
|
783 |
EFsMkDir |
|
784 |
EFsRmDir |
|
785 |
||
786 |
@param aRequest The client request |
|
787 |
@param aPath The path |
|
788 |
@return KErrNone on successful completion, KErrNotSupported if the request is not supported |
|
789 |
*/ |
|
790 |
EXPORT_C TInt GetPath(TFsPluginRequest* aRequest, TDes& aPath) |
|
791 |
{ |
|
792 |
TFileName name; |
|
793 |
TUint32 mode; |
|
794 |
TInt fmode; |
|
795 |
TInt err = KErrNone; |
|
796 |
||
797 |
switch(aRequest->Function()) |
|
798 |
{ |
|
799 |
case EFsFileTemp: |
|
800 |
err = FileTempVar(aRequest->Request(), mode, (TDes&)name, aPath); |
|
801 |
break; |
|
802 |
case EFsMkDir: |
|
803 |
err = DirMakeVars(aRequest->Request(), fmode, aPath); |
|
804 |
break; |
|
805 |
case EFsRmDir: |
|
806 |
err = DirRemoveVars(aRequest->Request(), aPath); |
|
807 |
break; |
|
808 |
default: |
|
809 |
err = KErrNotSupported; |
|
810 |
} |
|
811 |
||
812 |
return(err); |
|
813 |
} |
|
814 |
||
815 |
/** |
|
816 |
@internalTechnology |
|
817 |
||
818 |
Utility function for obtaining the attribute of the file/folder from the client request |
|
819 |
Supported requests currently are: |
|
820 |
||
821 |
EFsFileDuplicate |
|
822 |
EFsFileAdopt |
|
823 |
EFsFileAtt |
|
824 |
EFsFileSetAtt |
|
825 |
EFsFileModified |
|
826 |
EFsFileSetModified |
|
827 |
EFsFileSet |
|
828 |
EFsDirOpen |
|
829 |
||
830 |
@param aRequest The client request |
|
831 |
@param aAtt The attribute |
|
832 |
@return KErrNone on successful completion, KErrNotSupported if the request is not supported |
|
833 |
*/ |
|
834 |
EXPORT_C TInt GetAtt(TFsPluginRequest* aRequest, TInt& aAtt) |
|
835 |
{ |
|
836 |
TInt size; |
|
837 |
TFileName name; |
|
838 |
TInt handle; |
|
839 |
TInt driveNumber; |
|
840 |
TUint attMask; |
|
841 |
TTime modified; |
|
842 |
TInt att; |
|
843 |
TInt uidType; |
|
844 |
TInt err = KErrNone; |
|
845 |
||
846 |
switch(aRequest->Function()) |
|
847 |
{ |
|
848 |
case EFsFileDuplicate: |
|
849 |
case EFsFileAdopt: |
|
850 |
err = FileDuplicateAdoptVars(aRequest->Request(), driveNumber, handle, aAtt, size,(TDes&)name, modified); |
|
851 |
break; |
|
852 |
case EFsFileAtt: |
|
853 |
err = FileAttVars(aRequest->Request(),aAtt, (TDes&)name); |
|
854 |
break; |
|
855 |
case EFsFileSetAtt: |
|
856 |
err = FileSetAttVars(aRequest->Request(),aAtt, (TDes&)name, attMask, attMask); |
|
857 |
break; |
|
858 |
case EFsFileModified: |
|
859 |
case EFsFileSetModified: |
|
860 |
err = FileModificationVars(aRequest->Request(),aAtt, size,(TDes&)name, modified, modified); |
|
861 |
break; |
|
862 |
case EFsFileSet: |
|
863 |
err = FileSetVars(aRequest->Request(), (TDes&)name, aAtt, att, att, modified, modified); |
|
864 |
break; |
|
865 |
case EFsDirOpen: |
|
866 |
err = DirOpenVars(aRequest->Request(), (TDes&)name, aAtt, uidType); |
|
867 |
break; |
|
868 |
default: |
|
869 |
err = KErrNotSupported; |
|
870 |
} |
|
871 |
||
872 |
return(err); |
|
873 |
} |
|
874 |
||
875 |
||
876 |
/** |
|
877 |
@internalTechnology |
|
878 |
||
879 |
Utility function for obtaining the last modified time of a file from the client request |
|
880 |
Supported requests currently are: |
|
881 |
||
882 |
EFsFileDuplicate |
|
883 |
EFsFileAdopt |
|
884 |
EFsFileModified |
|
885 |
EFsFileSetModified |
|
886 |
EFsFileSet |
|
887 |
EFsFileChangeMode |
|
888 |
||
889 |
@param aRequest The client request |
|
890 |
@param aModified The last modified time |
|
891 |
@param aCurrent If true it returns the current last modified time, otherwise it will return |
|
892 |
the requested last modified time |
|
893 |
@return KErrNone on successful completion, KErrNotSupported if the request is not supported |
|
894 |
*/ |
|
895 |
EXPORT_C TInt GetModifiedTime(TFsPluginRequest* aRequest, TTime*& aModified, TBool aCurrent) |
|
896 |
{ |
|
897 |
TFileName name; |
|
898 |
TInt handle; |
|
899 |
TInt att; |
|
900 |
TInt size; |
|
901 |
TInt driveNumber; |
|
902 |
TTime modified; |
|
903 |
TInt fmode; |
|
904 |
||
905 |
TTime& _aModified = aModified ? *aModified : modified; |
|
906 |
||
907 |
TInt err = KErrNone; |
|
908 |
||
909 |
switch(aRequest->Function()) |
|
910 |
{ |
|
911 |
case EFsFileDuplicate: |
|
912 |
case EFsFileAdopt: |
|
913 |
err = FileDuplicateAdoptVars(aRequest->Request(), driveNumber, handle, att, size, (TDes&)name, _aModified); |
|
914 |
break; |
|
915 |
case EFsFileModified: |
|
916 |
err = FileModificationVars(aRequest->Request(), att, size, (TDes&)name, _aModified, modified); |
|
917 |
break; |
|
918 |
case EFsFileSetModified: |
|
919 |
if(aCurrent) |
|
920 |
err = FileModificationVars(aRequest->Request(), att, size, (TDes&)name, _aModified, modified); |
|
921 |
else |
|
922 |
err = FileModificationVars(aRequest->Request(), att, size, (TDes&)name, modified, _aModified); |
|
923 |
break; |
|
924 |
case EFsFileSet: |
|
925 |
if(aCurrent) |
|
926 |
err = FileSetVars(aRequest->Request(), (TDes&)name, att, att, att, _aModified, modified); |
|
927 |
else |
|
928 |
err = FileSetVars(aRequest->Request(), (TDes&)name, att, att, att, modified, _aModified); |
|
929 |
break; |
|
930 |
case EFsFileChangeMode: |
|
931 |
err = FileChangeModeVars(aRequest->Request(), (TDes&)name, fmode, fmode, _aModified); |
|
932 |
break; |
|
933 |
default: |
|
934 |
err = KErrNotSupported; |
|
935 |
} |
|
936 |
||
937 |
return(err); |
|
938 |
} |
|
939 |
||
940 |
/** |
|
941 |
@internalTechnology |
|
942 |
||
943 |
Utility function for obtaining the file access information from the client request |
|
944 |
Supported requests currently are: |
|
945 |
||
946 |
EFsFileRead |
|
947 |
EFsFileWrite |
|
948 |
EFsFileLock |
|
949 |
EFsFileUnLock |
|
950 |
EFsFileSeek |
|
951 |
EFsReadFileSection |
|
952 |
||
953 |
@param aRequest The client request |
|
954 |
@param aLength Length of access |
|
955 |
@param aPos Position of access |
|
956 |
@return KErrNone on successful completion, KErrNotSupported if the request is not supported |
|
957 |
*/ |
|
958 |
EXPORT_C TInt GetFileAccessInfo(TFsPluginRequest* aRequest, TInt& aLength, TInt& aPos) |
|
959 |
{ |
|
960 |
TFileName name; |
|
961 |
const TAny* ptr; |
|
962 |
TInt err = KErrNone; |
|
963 |
||
964 |
switch(aRequest->Function()) |
|
965 |
{ |
|
966 |
||
967 |
case EFsFileRead: |
|
968 |
case EFsFileWrite: |
|
969 |
err = FileAccessVars(aRequest->Request(), aLength, aPos, (TDes&)name, ptr); |
|
970 |
break; |
|
971 |
case EFsFileLock: |
|
972 |
case EFsFileUnLock: |
|
973 |
err = FileLockVars(aRequest->Request(), aLength, aPos, (TDes&)name); |
|
974 |
break; |
|
975 |
case EFsFileSeek: |
|
976 |
err = FileSeekVars(aRequest->Request(), aPos, (TDes&)name, ptr); |
|
977 |
aLength=0; |
|
978 |
break; |
|
979 |
case EFsReadFileSection: |
|
980 |
err = FileSectionVars(aRequest->Request(), aLength, aPos, (TDes&)name); |
|
981 |
break; |
|
982 |
default: |
|
983 |
err = KErrNotSupported; |
|
984 |
} |
|
985 |
||
986 |
return(err); |
|
987 |
} |