C++ RBuf8::Format方法代码示例

/**
Inserts the data into the URITbl. 

@param aUri URI object
@param [out] aUriId The URI will be filled upon successful insertion. This ID
	uniquelly indentifies the URI.

@return Returns the number of rows inserted. Normally 1. Otherwise returns with
		system-wide error code.
*/
TInt CUriListInterface::InsertIntoUriTblL ( const TUriC8& aUri, TInt& aUriId )
	{
	const TDesC8& id ( iStringPool.String (URILIST::EId,URILIST::Table).DesC() );
	aUriId = GetMaxIdValueL ( KUriTblName(), id ) + 1;
	_LIT8 ( KUriTblInsertStmt, "INSERT INTO %S VALUES (:V1, :V2, :V3, :V4, :V5, :V6, :V7, :V8)" );
	
	RBuf8 sqlStmt;
	sqlStmt.CreateL ( KMaxDbStmtLen );
	CleanupClosePushL ( sqlStmt );
	sqlStmt.Format ( KUriTblInsertStmt(), &(KUriTblName()) );
	MDBTransaction* dbTrans = iDbAccessor->PrepareTransactionL ( sqlStmt );
	CleanupStack::PopAndDestroy (); // sqlStmt
	CleanupStack::PushL ( TCleanupItem ( CUriListInterface::DestroyTransObj, dbTrans ) );
	// We are having 8 parameters for this query. First bind the query with parameter position 0 
	// and so on
	dbTrans->BindIntL ( URILIST::EId, aUriId ); 
	dbTrans->BindTextL ( URILIST::EScheme, aUri.IsPresent(EUriScheme) ? aUri.Extract ( EUriScheme ) : KNullDesC8() );
	dbTrans->BindTextL ( URILIST::EUserInfo, aUri.IsPresent(EUriUserinfo) ? aUri.Extract ( EUriUserinfo ) : KNullDesC8() );
	dbTrans->BindTextL ( URILIST::EHost, aUri.IsPresent(EUriHost) ? aUri.Extract ( EUriHost ) : KNullDesC8() ); 
	dbTrans->BindTextL ( URILIST::EPort, aUri.IsPresent(EUriPort) ? aUri.Extract ( EUriPort ) : KNullDesC8() );
	dbTrans->BindTextL ( URILIST::EPath, aUri.IsPresent(EUriPath) ? aUri.Extract ( EUriPath ) : KNullDesC8() ); 
	dbTrans->BindTextL ( URILIST::EQuery, aUri.IsPresent(EUriQuery) ? aUri.Extract ( EUriQuery ) : KNullDesC8() );  
	dbTrans->BindTextL ( URILIST::EFragments, aUri.IsPresent(EUriFragment) ? aUri.Extract ( EUriFragment ) : KNullDesC8() );  				

	TInt result = dbTrans->ExecuteL ();
	CleanupStack::PopAndDestroy (); //dbTrans
	return result;
	}

/**
Inserts the data into the TLDTbl. 

@return Returns the number of rows inserted. Normally 1. Otherwise returns with
		system-wide error code.
*/
TInt CUriListInterface::InsertIntoTldTblL ( const CTldProperties& aTldProps )
	{
	_LIT8 ( KTldTblInsertStmt, "INSERT INTO %S VALUES ( :V1, :V2, :V3 )" );
	RBuf8 sqlStmt;
	sqlStmt.CreateL ( KMaxDbStmtLen );
	CleanupClosePushL ( sqlStmt );
	sqlStmt.Format ( KTldTblInsertStmt(), &(KTldTblName()) );
	MDBTransaction* dbTrans = iDbAccessor->PrepareTransactionL ( sqlStmt );
	CleanupStack::PushL ( TCleanupItem ( CUriListInterface::DestroyTransObj, dbTrans ) );
	dbTrans->BindTextL ( TLDLIST::ETLDName, aTldProps.TldName() );
	TInt lt = static_cast<TInt> ( aTldProps.ListType() ) ;
	dbTrans->BindIntL ( TLDLIST::EListType, lt );
	dbTrans->BindTextL ( TLDLIST::ECharacterSet, aTldProps.CharacterSet() );
	TInt result = dbTrans->ExecuteL ();
	CleanupStack::PopAndDestroy (2); // sqlStmt, dbTrans
	return result;
	}

/**
Checks whether the duplicate entry in the TLDTbl. 

@return ETrue if already such row exist else retrns EFalse
*/
TBool CUriListInterface::IsDuplicateEntryL ( const CTldProperties& aTldProps )
	{
	_LIT8 ( KTldTblSearchStmt, "SELECT * FROM %S WHERE %S=:V1 and %S=:V2" );
	const TDesC8& KTldName (iStringPool.String (TLDLIST::ETLDName,TLDLIST::Table).DesC());
	const TDesC8& KTldListType (iStringPool.String (TLDLIST::EListType,TLDLIST::Table).DesC());
	RBuf8 sqlStmt;
	sqlStmt.CreateL ( KMaxDbStmtLen );
	CleanupClosePushL ( sqlStmt );
	sqlStmt.Format ( KTldTblSearchStmt(), &(KTldTblName()), &KTldName, &KTldListType  );
	MDBTransaction* dbTrans = iDbAccessor->PrepareTransactionL ( sqlStmt );
	CleanupStack::PushL ( TCleanupItem ( CUriListInterface::DestroyTransObj, dbTrans ) );
	dbTrans->BindTextL ( TLDLIST::ETLDName, aTldProps.TldName() );
	TInt lt = static_cast<TInt> ( aTldProps.ListType() ) ;
	dbTrans->BindIntL ( TLDLIST::EListType, lt );
	TBool result( dbTrans->Next () );
	CleanupStack::PopAndDestroy (2); // sqlStmt, dbTrans
	return result;
	}

void ScrShotsGenUtils::DumpJsFileL(CScrShotsSettings* scrShotsSettings)
{
    CGetImei* getImei = CGetImei::NewL();
    CleanupStack::PushL(getImei);
    RBuf8 formatBuf;
    formatBuf.Create(256);
    formatBuf.CleanupClosePushL();
    TFileName infoFile;
    
    User::LeaveIfError(CEikonEnv::Static()->FsSession().PrivatePath(infoFile));
    infoFile.Append( KDeviceJSFile );
    TParsePtrC parse((CEikonEnv::Static()->EikAppUi()->Application())->AppFullName());
    infoFile.Insert(0, KCDriveWithColon);
    
    RFs fsConn;
    User::LeaveIfError(fsConn.Connect());
    CleanupClosePushL(fsConn);
    RFile jsFile;
    if(BaflUtils::FileExists(fsConn, infoFile)){
        BaflUtils::DeleteFile(fsConn, infoFile);
    }
    //now create the file
    User::LeaveIfError(jsFile.Create(fsConn, infoFile, EFileWrite));
    CleanupClosePushL(jsFile);
    
//    User::LeaveIfError(jsFile.Write(KFunctionBlockStart));
    RBuf8 values;
    values.Create(256);
    for(int i = 0; i < KDeviceParamsCount ; i++){
        formatBuf.Zero();
        TInt sizeOfItem = User::StringLength((TText8 *)DeviceParams [i]);
        TPtr8 item((unsigned char*)DeviceParams [i],sizeOfItem ,sizeOfItem );
        switch(i){
            //device_model
            case 0:{
                CDeviceTypeInformation* devInfo = SysUtil::GetDeviceTypeInfoL();
                CleanupStack::PushL(devInfo);
                TPtrC manufName, modelCode, modelName;
                devInfo->GetManufacturerName(manufName);
                devInfo->GetModelCode(modelCode);
                devInfo->GetModelName(modelName);
                RBuf8 manufName8, modelName8, modelCode8;
                manufName8.Create(128); modelName8.Create(128); modelCode8.Create(128);
                manufName8.CleanupClosePushL(); modelName8.CleanupClosePushL(); modelCode8.CleanupClosePushL();
                manufName8.Copy(manufName);
                modelName8.Copy(modelName);
                modelCode8.Copy(modelCode);
                values.Format(KModelNameFormatString, &manufName8, &modelName8, &modelCode8);
                CleanupStack::PopAndDestroy(4);
                break;
            }
            //firmware_version
            case 1:{
                RBuf swVersion;
                swVersion.Create(128);
                SysUtil::GetSWVersion(swVersion);
                values.Copy(swVersion);
                TInt pos = 0;
                while((pos = values.Find(_L8("\n"))) != KErrNotFound){
                    //values.Delete(pos,1);
                    values.Replace(pos,1,_L8("_"));
                }
                swVersion.Close();
                break;
            }
            
            //ram_info
            case 2:{
                TInt totalram= 0;
                HAL::Get(HALData::EMemoryRAM, totalram);
                totalram /= 1024;
                values.Num(totalram);
                break;
            }
            
            //uptime
            case 3:{
                TTimeIntervalMicroSeconds32 iTickPeriod;
                UserHal::TickPeriod(iTickPeriod);
                TUint tickCount = User::TickCount();
                TUint noOfTicksPerSecond = (1000 * 1000) / iTickPeriod.Int();
                TInt noOfSecsSinceStartUp = tickCount / noOfTicksPerSecond;//noOfMicroSecsSinceStartup / (1000 * 1000);
                values.Num(noOfSecsSinceStartUp);
                break;
            }
            
            //scrshot count
            case 4:{
                values.Num(scrShotsSettings->TotalScrShotCount());
                break;
            }
            
            //symbian version
            case 5:{
                TVersion epocver = User::Version();
                values.Copy(epocver.Name());            
                break;
            }
            
            //series 60 version
//.........这里部分代码省略.........