www.pudn.com > dialogic_IVR.rar > Mindex.cpp

// Mindex.cpp: implementation of the CMindex class. 
// 
////////////////////////////////////////////////////////////////////// 
 
#include "stdafx.h" 
#include "Mindex.h" 
 
#ifdef _DEBUG 
#undef THIS_FILE 
static char THIS_FILE[]=__FILE__; 
#define new DEBUG_NEW 
#endif 
 
////////////////////////////////////////////////////////////////////// 
// Construction/Destruction 
////////////////////////////////////////////////////////////////////// 
 
CMindex::CMindex() 
{ 
	memset( DestPath, 0x0, 256 ); 
	pCombIdx  = new IDXINFO[256]; 
	memset( (char *)pCombIdx, 0x0, sizeof(IDXINFO)*256 ); 
	pCombBuf = new char[4000];  
	memset( pCombBuf, 0x08, 4000 ); 
	Count      = 1; 
	CombBufLen = 4000; 
	pCombIdx[0].Id     = ' '; 
	pCombIdx[0].Offset = 0; 
	pCombIdx[0].Length = 4000; 
	strcpy( pCombIdx[0].Note, "静音" ); 
} 
 
CMindex::~CMindex() 
{ 
	if ( pCombIdx != NULL )	delete pCombIdx; 
	if ( pCombBuf != NULL ) delete pCombBuf ; 
} 
 
void CMindex::ResetComb(void) 
{ 
	if ( pCombIdx != NULL )	delete pCombIdx; 
	if ( pCombBuf != NULL ) delete pCombBuf ; 
	memset( DestPath, 0x0, 256 ); 
	pCombIdx  = new IDXINFO[256]; 
	memset( (char *)pCombIdx, 0x0, sizeof(IDXINFO)*256 ); 
	pCombBuf = new char[4000];  
	memset( pCombBuf, 0x80, 4000 ); 
	Count      = 1; 
	CombBufLen = 4000; 
	pCombIdx[0].Id     = ' '; 
	pCombIdx[0].Offset = 0; 
	pCombIdx[0].Length = 4000; 
	strcpy( pCombIdx[0].Note, "静音" ); 
} 
 
void CMindex::SetPath( char *m_Path) 
{ 
	int  Length; 
	if( m_Path != NULL ) 
	{ 
		strcpy( DestPath, m_Path ); 
		Length = strlen( DestPath ); 
		if( DestPath[ Length-1 ] != '\\' )	strcat( DestPath, "\\" ); 
	} 
} 
 
int CMindex::ReadIdx( void ) 
{ 
	CFile   pFile; 
	int	    Length; 
	char    m_File[256], Debugbuf[256]; 
	 
	strcpy( m_File, DestPath ); 
	strcat( m_File, "Combvoc.idx") ; 
 
	if ( !pFile.Open( m_File, CFile::modeRead|CFile::typeBinary ) ) 
	{ 
		sprintf( Debugbuf, "Open File %s Error!", m_File ); 
		AfxMessageBox(Debugbuf); 
		return 0; 
	} 
	Length  = pFile.GetLength(); 
	Count   = Length / sizeof(IDXINFO); 
	pFile.Read( (char *) pCombIdx, Length ); 
	pFile.Close(); 
	return(Count); 
} 
 
int CMindex::WriteIdx( void ) 
{ 
	CFile   pFile; 
	char    m_File[256], Debugbuf[256]; 
	 
	strcpy( m_File, DestPath ); 
	strcat( m_File, "Combvoc.idx") ; 
 
	if ( !pFile.Open( m_File, CFile::modeCreate|CFile::modeWrite|CFile::typeBinary ) ) 
	{ 
		sprintf( Debugbuf, "Create File %s Error!", m_File ); 
		AfxMessageBox(Debugbuf); 
		return 0; 
	} 
	pFile.Write( (char *) pCombIdx, Count*sizeof(IDXINFO)); 
	pFile.Close(); 
	return(Count); 
} 
 
int CMindex::ReadBuf( void ) 
{ 
	CFile   pFile; 
	char    m_File[256], Debugbuf[256]; 
	 
	strcpy( m_File, DestPath ); 
	strcat( m_File, "Combvoc.vox") ; 
 
	if ( !pFile.Open( m_File, CFile::modeRead|CFile::typeBinary ) ) 
	{ 
		sprintf( Debugbuf, "Open File %s Error!", m_File ); 
		AfxMessageBox(Debugbuf); 
		return 0; 
	} 
	CombBufLen  = pFile.GetLength(); 
	RallocComb( CombBufLen ); 
	pFile.ReadHuge( pCombBuf, CombBufLen ); 
	pFile.Close(); 
	return(CombBufLen); 
} 
 
int CMindex::WriteBuf( void ) 
{ 
	CFile   pFile; 
	char    m_File[256], Debugbuf[256]; 
	 
	strcpy( m_File, DestPath ); 
	strcat( m_File, "Combvoc.vox") ; 
 
	if ( !pFile.Open( m_File, CFile::modeCreate|CFile::modeWrite|CFile::typeBinary ) ) 
	{ 
		sprintf( Debugbuf, "Create File %s Error!", m_File ); 
		AfxMessageBox(Debugbuf); 
		return 0; 
	} 
	pFile.WriteHuge( pCombBuf, CombBufLen ); 
	pFile.Close(); 
	return(CombBufLen); 
} 
 
int CMindex::FindId( char m_Id, int &m_Offset, int &m_Length ) 
{ 
	int	i = 0; 
 
	if( Count == 0 ) 
	{ 
		m_Offset = 0; 
		m_Length = 0; 
		return 0; 
	} 
	 
	for( i=0; i