70cc2b191b
...mostly done with a rewriting Clang plugin, with just some manual tweaking necessary to fix poor macro usage. Change-Id: I71fa20213e86be10de332ece0aa273239df7b61a
126 lines
5.7 KiB
C++
126 lines
5.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/*
|
|
* This file is part of the LibreOffice project.
|
|
*
|
|
* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
*/
|
|
|
|
#ifndef CONNECTIVITY_FIREBIRD_BLOB_HXX
|
|
#define CONNECTIVITY_FIREBIRD_BLOB_HXX
|
|
|
|
#include <ibase.h>
|
|
|
|
#include <cppuhelper/compbase2.hxx>
|
|
|
|
#include <com/sun/star/io/XInputStream.hpp>
|
|
#include <com/sun/star/sdbc/XBlob.hpp>
|
|
|
|
namespace connectivity
|
|
{
|
|
namespace firebird
|
|
{
|
|
typedef ::cppu::WeakComponentImplHelper2< ::com::sun::star::sdbc::XBlob,
|
|
::com::sun::star::io::XInputStream >
|
|
Blob_BASE;
|
|
|
|
class Blob :
|
|
public Blob_BASE
|
|
{
|
|
protected:
|
|
::osl::Mutex m_aMutex;
|
|
|
|
isc_db_handle* m_pDatabaseHandle;
|
|
isc_tr_handle* m_pTransactionHandle;
|
|
// We store our own copy of the blob id as typically the statement
|
|
// manages it's own blob id, and blobs are independent of a statement
|
|
// in firebird.
|
|
ISC_QUAD m_blobID;
|
|
isc_blob_handle m_blobHandle;
|
|
|
|
bool m_bBlobOpened;
|
|
sal_Int64 m_nBlobLength;
|
|
sal_Int64 m_nBlobPosition;
|
|
|
|
ISC_STATUS_ARRAY m_statusVector;
|
|
|
|
void ensureBlobIsOpened()
|
|
throw(::com::sun::star::sdbc::SQLException);
|
|
/**
|
|
* Closes the blob and cleans up resources -- can be used to reset
|
|
* the blob if we e.g. want to read from the beginning again.
|
|
*/
|
|
void closeBlob()
|
|
throw(::com::sun::star::sdbc::SQLException);
|
|
|
|
public:
|
|
Blob(isc_db_handle* pDatabaseHandle,
|
|
isc_tr_handle* pTransactionHandle,
|
|
ISC_QUAD& aBlobID);
|
|
|
|
// ---- XBlob ----------------------------------------------------
|
|
virtual sal_Int64 SAL_CALL
|
|
length()
|
|
throw(::com::sun::star::sdbc::SQLException,
|
|
::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
|
|
virtual ::com::sun::star::uno::Sequence< sal_Int8 > SAL_CALL
|
|
getBytes(sal_Int64 aPosition, sal_Int32 aLength)
|
|
throw(::com::sun::star::sdbc::SQLException,
|
|
::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
|
|
virtual ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream > SAL_CALL
|
|
getBinaryStream()
|
|
throw(::com::sun::star::sdbc::SQLException,
|
|
::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
|
|
virtual sal_Int64 SAL_CALL
|
|
position(const ::com::sun::star::uno::Sequence< sal_Int8 >& rPattern,
|
|
sal_Int64 aStart)
|
|
throw(::com::sun::star::sdbc::SQLException,
|
|
::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
|
|
virtual sal_Int64 SAL_CALL
|
|
positionOfBlob(const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XBlob >& rPattern,
|
|
sal_Int64 aStart)
|
|
throw(::com::sun::star::sdbc::SQLException,
|
|
::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
|
|
|
|
// ---- XInputStream ----------------------------------------------
|
|
virtual sal_Int32 SAL_CALL
|
|
readBytes(::com::sun::star::uno::Sequence< sal_Int8 >& rDataOut,
|
|
sal_Int32 nBytes)
|
|
throw(::com::sun::star::io::NotConnectedException,
|
|
::com::sun::star::io::BufferSizeExceededException,
|
|
::com::sun::star::io::IOException,
|
|
::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
|
|
virtual sal_Int32 SAL_CALL
|
|
readSomeBytes(::com::sun::star::uno::Sequence< sal_Int8 >& rDataOut,
|
|
sal_Int32 nMaximumBytes)
|
|
throw(::com::sun::star::io::NotConnectedException,
|
|
::com::sun::star::io::BufferSizeExceededException,
|
|
::com::sun::star::io::IOException,
|
|
::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
|
|
virtual void SAL_CALL
|
|
skipBytes(sal_Int32 nBytes)
|
|
throw(::com::sun::star::io::NotConnectedException,
|
|
::com::sun::star::io::BufferSizeExceededException,
|
|
::com::sun::star::io::IOException,
|
|
::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
|
|
virtual sal_Int32 SAL_CALL
|
|
available()
|
|
throw(::com::sun::star::io::NotConnectedException,
|
|
::com::sun::star::io::IOException,
|
|
::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
|
|
virtual void SAL_CALL
|
|
closeInput()
|
|
throw(::com::sun::star::io::NotConnectedException,
|
|
::com::sun::star::io::IOException,
|
|
::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
|
|
|
|
// ---- OComponentHelper ------------------------------------------
|
|
virtual void SAL_CALL disposing() SAL_OVERRIDE;
|
|
};
|
|
}
|
|
|
|
}
|
|
|
|
#endif //CONNECTIVITY_FIREBIRD_BLOB_HXX
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |