SaraP
64 lines
2.3 KiB
C++
64 lines
2.3 KiB
C++
/*++
|
|
|
|
Copyright (C) 2019 3MF Consortium
|
|
|
|
All rights reserved.
|
|
|
|
Redistribution and use in source and binary forms, with or without modification,
|
|
are permitted provided that the following conditions are met:
|
|
|
|
1. Redistributions of source code must retain the above copyright notice, this
|
|
list of conditions and the following disclaimer.
|
|
2. Redistributions in binary form must reproduce the above copyright notice,
|
|
this list of conditions and the following disclaimer in the documentation
|
|
and/or other materials provided with the distribution.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
|
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
|
|
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
|
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
Abstract:
|
|
|
|
NMR_ExportStream.h defines the ExportStream Class.
|
|
This is an abstract base stream class for exporting from various data sources.
|
|
|
|
--*/
|
|
|
|
#ifndef __NMR_EXPORTSTREAM
|
|
#define __NMR_EXPORTSTREAM
|
|
|
|
#include "Common/NMR_Types.h"
|
|
#include "Common/NMR_Local.h"
|
|
#include "Common/Platform/NMR_ImportStream.h"
|
|
|
|
#define NMR_EXPORTSTREAM_WRITEBUFFERSIZE (128 * 1024)
|
|
|
|
namespace NMR {
|
|
|
|
class CExportStream {
|
|
private:
|
|
public:
|
|
virtual ~CExportStream() = default;
|
|
|
|
virtual nfBool seekPosition(_In_ nfUint64 position, _In_ nfBool bHasToSucceed) = 0;
|
|
virtual nfBool seekForward(_In_ nfUint64 bytes, _In_ nfBool bHasToSucceed) = 0;
|
|
virtual nfBool seekFromEnd(_In_ nfUint64 bytes, _In_ nfBool bHasToSucceed) = 0;
|
|
virtual nfUint64 getPosition () = 0;
|
|
virtual nfUint64 writeBuffer(_In_ const void * pBuffer, _In_ nfUint64 cbTotalBytesToWrite) = 0;
|
|
virtual void close();
|
|
void copyFrom(_In_ CImportStream * pImportStream, _In_ nfUint64 cbCount, _In_ nfUint32 cbBufferSize);
|
|
};
|
|
|
|
typedef std::shared_ptr <CExportStream> PExportStream;
|
|
|
|
}
|
|
|
|
#endif // __NMR_EXPORTSTREAM
|