/** Sets an existing descriptor setting to a new value or creates a new setting
with a descriptor value if it doesn't exist.
@param aKey Key of setting to be written to.
@param aValue Value to be written.
@return
KErrNone if successful,
KErrArgument if aValue is longer than KMaxUnicodeStringLength or
the setting exists but is not a descriptor,
plus other system-wide error codes.
@post
Transactions fail on all error conditions.
Outside transactions: on success the new value is persistent,
on failure the repository is unmodified.
@capability Dependent Caller must satisfy the write access policy of that key in the repository.
*/
EXPORT_C TInt CRepository::Set(TUint32 aKey, const TDesC16& aValue)
{
if (aValue.Length()>KMaxUnicodeStringLength)
return KErrArgument;
TPtrC8 pVal((const TUint8*)aValue.Ptr(), aValue.Length()*2);
return Set(aKey,pVal);
}
void CTestVwAppUi::ActivateViewL(const TVwsViewId& aViewId,TUid aCustomMessageId,const TDesC16& aCustomMessage)
{
HBufC8* narrowMessage=HBufC8::NewLC(aCustomMessage.Size());
TPtr8 ptr=narrowMessage->Des();
ptr.Copy((TUint8*)aCustomMessage.Ptr(),aCustomMessage.Size());
CCoeAppUi::ActivateViewL(aViewId,aCustomMessageId,*narrowMessage);
CleanupStack::PopAndDestroy(); // narrowMessage.
}
/** Finds all the settings that match the specification given by aPartialKey
and aMask, but are either not string values or do not match the given string.
@param aPartialKey
Contains a bit pattern that all the keys returned must at least partially
match.
@param aMask
Has bits set for all the bits in aPartialKey that must match the returned
keys.
@param aValue
Settings for the keys found will be settings that either contain values
that are not strings or strings with value other than aValue.
@param aFoundKeys All the keys found.
For each key k in aFoundKeys, (k & aMask) == (aPartialKey & aMask) and
the setting with key k is either not a string value or a string value not
equal to aValue.
@see FindL()
@return
KErrNone if successful,
KErrNotFound if capability check passed but no non-matching items are found,
plus other system-wide error codes.
@post Transactions fail only on those "other system-wide error codes".
@capability Dependent Caller must satisfy the read policies of all settings found in the source range.
*/
EXPORT_C TInt CRepository::FindNeqL(TUint32 aPartialKey, TUint32 aMask,
const TDesC16& aValue, RArray<TUint32>& aFoundKeys)
{
TPtrC8 pVal((const TUint8*)aValue.Ptr(), aValue.Length()*2);
TRAPD(ret,iImpl->FindSettingsComparisonL(aPartialKey,aMask,pVal,ENotEqual,aFoundKeys));
if (ret==KErrNoMemory)
User::LeaveNoMemory();
return ret;
}
void TDes8::Copy(const TDesC16 &aDes)
{
TInt len=aDes.Length();
SetLength(len);
const TUint16 *pS=aDes.Ptr();
const TUint16 *pE=pS+len;
TUint8 *pT=const_cast<TUint8 *>(Ptr());
while (pS<pE)
{
TUint c=(*pS++);
if (c>=0x100)
c=1;
*pT++=(TUint8)c;
}
}
EXPORT_C int Tlitc16ToChar(const TDesC16& aSrc, char* aDes, int& n_size)
{
unsigned int ilen = 0;
int retval = ESuccess;
ilen = aSrc.Length();
wchar_t* temp16String = NULL;
int minusone = -1;
if (0 == ilen )
{
return EDescriptorNoData;
}
else if ( !aDes )
{
return EInvalidPointer;
}
else if (n_size < ilen*2 +1)
{
n_size = ilen*2 + 1;
return EInvalidSize;
}
temp16String = new wchar_t [ilen+1];
if (!temp16String)
{
return EInsufficientSystemMemory;
}
wmemcpy(temp16String, (const wchar_t*)aSrc.Ptr(), ilen);
temp16String[ilen] = L'\0';
if(minusone != wcstombs(aDes, temp16String, ilen*2))
{
aDes[ilen*2] = '\0';
}
else
{
retval = EInvalidWCSSequence;
}
delete []temp16String;
return retval;
}
inline void CPppMsChap::NtPasswordHashL(const TDesC16& aPassword,
TDes8& aPasswordHash)
/**
Computes the hash of the Microsoft Windows NT password using MD4.
@param aPassword [in] The Microsoft Windows NT password (0 to 256
Unicode char).
@param aPasswordHash [out] The MD4 hash of the Microsoft Windows NT
password (16 octets).
@note This function implements the NtPasswordHash routine specified
in RFC 2433.
@internalComponent
*/
{
ASSERT(aPassword.Length() <= KPppMsChapMaxNTPasswordLength);
ASSERT(aPasswordHash.Length() == KPppMsChapHashSize);
// The following code does not use the Symbian Security subsystem
// components, because they do not provide a MD4 implementation yet.
// This is a provisional solution until the Symbian Security subsystem
// components will provide a MD4 implementation.
CMd4* md4 = CMd4::NewL();
CleanupStack::PushL(md4);
// The following code assumes that the data in TDesC16 descriptors is
// stored in little endian byte order, which is currently a
// characteristic of Symbian OS, so the reinterpret_cast is assumed to
// be safe here.
md4->Input(TPtrC8(reinterpret_cast<const TUint8*>(
aPassword.Ptr()),
aPassword.Size()));
md4->Output(aPasswordHash);
CleanupStack::PopAndDestroy(md4);
ASSERT(aPasswordHash.Length() == KPppMsChapHashSize);
}
/**
* Converts a descriptor of type TLitc16 to Wstring
*
* @param aSrc is the descriptor to be converted , aDes is the
* reference to the Wstring array where the result of conversion
* is stored
* @return Status code (0 is ESuccess, -1 is EInsufficientMemory,
* -5 is EDescriptorNoData)
*/
EXPORT_C int Tlitc16ToWstring(TDesC16& aSrc, wstring& aDes)
{
unsigned int ilen = aSrc.Length();
if (0 == ilen)
{
return EDescriptorNoData;
}
wchar_t* wcharString = new wchar_t[ilen+1];
if (!wcharString)
{
return EInsufficientSystemMemory;
}
wmemcpy((wchar_t*)wcharString, (const wchar_t*)aSrc.Ptr(), ilen);
wcharString[ilen] = L'\0';
aDes.assign(wcharString);
delete []wcharString;
return ESuccess;
}
/**
Outputs a trace packet containing variable length data.
If the specified data is too big to fit into a single
trace record a multipart trace is generated.
@deprecated
@param aContext Attributes of the trace point.
@param aTraceId The trace point identifier as specified by @see TTraceId
@param aData Additional data to add to trace packet.
Must be word aligned, i.e. a multiple of 4.
@return The trace packet was/was not logged.
@See BTrace::TMultipart
*/
EXPORT_C TBool OstTrace(const TTraceContext& aContext, const TTraceId aTraceId, const TDesC16& aData)
{
if(IsTraceActive(aContext))
{
GET_PC(pc);
return OST_SECONDARY_ANY(aContext.GroupId(), aContext.ComponentId(), aContext.HasThreadIdentification(), aContext.HasProgramCounter(), pc, aTraceId, aData.Ptr(), aData.Size());
}
return EFalse;
}
/**
Prints a string by outputting a trace packet with the Trace ID KFormatPrintfUnicode
If the specified string is too long to fit into a single trace packet
a multipart trace is generated.
@deprecated
@param aContext The trace packet context. @see TTraceContext
@param aDes The string. This must not be longer than 256 characters.
@return The trace packet was/was not output.
@See BTrace::TMultipart
*/
EXPORT_C TBool OstPrint(const TTraceContext& aContext, const TDesC16& aDes)
{
if(IsTraceActive(aContext))
{
GET_PC(pc);
return OST_SECONDARY_ANY(aContext.GroupId(), aContext.ComponentId(), aContext.HasThreadIdentification(), aContext.HasProgramCounter(), pc, KFormatPrintfUnicode, aDes.Ptr(), aDes.Size());
}
return EFalse;
}
EXPORT_C void TDbColumn::SetL(const TDesC16& aValue)
{
SetL(aValue.Ptr(),aValue.Length()<<1);
}
// ---------------------------------------------------------
// RUnicodeFile::Write
// ---------------------------------------------------------
//
TInt RUnicodeFile::Write( const TDesC16& aDes )
{
return iFile.Write ( TPtrC8( (const TUint8*)aDes.Ptr(), aDes.Size() ) );
}
