/*****************************************************************************
*                                                                            *
*  PrimeSense PSCommon Library                                               *
*  Copyright (C) 2012 PrimeSense Ltd.                                        *
*                                                                            *
*  This file is part of PSCommon.                                            *
*                                                                            *
*  Licensed under the Apache License, Version 2.0 (the "License");           *
*  you may not use this file except in compliance with the License.          *
*  You may obtain a copy of the License at                                   *
*                                                                            *
*      http://www.apache.org/licenses/LICENSE-2.0                            *
*                                                                            *
*  Unless required by applicable law or agreed to in writing, software       *
*  distributed under the License is distributed on an "AS IS" BASIS,         *
*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  *
*  See the License for the specific language governing permissions and       *
*  limitations under the License.                                            *
*                                                                            *
*****************************************************************************/
//---------------------------------------------------------------------------
// Includes
//---------------------------------------------------------------------------
#include "XnDumpFileWriter.h"
#include <XnLog.h>

//---------------------------------------------------------------------------
// Code
//---------------------------------------------------------------------------
XnDumpWriterFileHandle XnDumpFileWriter::OpenFile(const XnChar* /*strDumpName*/, XnBool bSessionDump, const XnChar* strFileName)
{
	XnStatus nRetVal = XN_STATUS_OK;
	
	XnDumpWriterFileHandle result = { NULL };

	XN_FILE_HANDLE* phFile = (XN_FILE_HANDLE*)xnOSMalloc(sizeof(XN_FILE_HANDLE));
	if (phFile == NULL)
	{
		return result;
	}
	
	XnChar strFullPath[XN_FILE_MAX_PATH];
	nRetVal = xnLogCreateNewFile(strFileName, bSessionDump, strFullPath, XN_FILE_MAX_PATH, phFile);
	if (nRetVal != XN_STATUS_OK)
	{
		// we don't have much to do if files can't be open. Dump will not be written
		xnLogWarning(XN_MASK_LOG, "Couldn't create dump file %s! Dump will not be written", strFileName);
	}
	else
	{
		result.pInternal = phFile;
	}

	return result;
}

void XnDumpFileWriter::Write(XnDumpWriterFileHandle hFile, const void* pBuffer, XnUInt32 nBufferSize)
{
	XN_FILE_HANDLE* phFileOS = (XN_FILE_HANDLE*)hFile.pInternal;
	xnOSWriteFile(*phFileOS, pBuffer, nBufferSize);
}

void XnDumpFileWriter::CloseFile(XnDumpWriterFileHandle hFile)
{
	XN_FILE_HANDLE* phFileOS = (XN_FILE_HANDLE*)hFile.pInternal;
	xnOSCloseFile(phFileOS);
	xnOSFree(phFileOS);
}
