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Initial changes needed to convert XFLAIM over to FTK.

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git-svn-id: https://svn.code.sf.net/p/flaim/code/trunk@368 0109f412-320b-0410-ab79-c3e0c5ffbbe6
This commit is contained in:
ahodgkinson
2006-05-01 23:29:03 +00:00
parent e76ad4d5a8
commit bb1f3e4a80
13 changed files with 1391 additions and 405 deletions
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59
ftk/src/ftkstrm.cpp
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@@ -35,6 +35,63 @@
#define MULTI_FILE_OUT_STREAM_MIN_FILE_SIZE 1048510
#define MULTI_FILE_OUT_STREAM_MAX_FILE_SIZE 2147483647
/****************************************************************************
Desc: Decodes an ASCII base64 stream to binary
****************************************************************************/
class F_Base64DecoderIStream : public F_IStream
{
public:
F_Base64DecoderIStream()
{
m_pIStream = NULL;
m_uiBufOffset = 0;
m_uiAvailBytes = 0;
}
virtual ~F_Base64DecoderIStream()
{
close();
}
RCODE FLMAPI open(
IF_IStream * pIStream);
RCODE FLMAPI read(
void * pvBuffer,
FLMUINT uiBytesToRead,
FLMUINT * puiBytesRead);
FINLINE RCODE FLMAPI close( void)
{
RCODE rc = NE_FLM_OK;
if( m_pIStream)
{
if( m_pIStream->getRefCount() == 1)
{
rc = m_pIStream->close();
}
m_pIStream->Release();
m_pIStream = NULL;
}
m_uiAvailBytes = 0;
m_uiBufOffset = 0;
return( rc);
}
private:
IF_IStream * m_pIStream;
FLMUINT m_uiBufOffset;
FLMUINT m_uiAvailBytes;
FLMBYTE m_ucBuffer[ 8];
static FLMBYTE m_ucDecodeTable[ 256];
};
/****************************************************************************
Desc:
****************************************************************************/
@@ -77,7 +134,7 @@ FLMBYTE F_Base64DecoderIStream::m_ucDecodeTable[ 256] =
/****************************************************************************
Desc: Encodes a binary input stream into ASCII base64.
****************************************************************************/
class F_Base64EncoderIStream : public F_IStream
class F_Base64EncoderIStream : public IF_IStream
{
public: