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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef _TOOLS_INETSTRM_HXX
#define _TOOLS_INETSTRM_HXX
#include "tools/toolsdllapi.h"
#include <sal/types.h>
#include <tools/string.hxx>
class INetMessage;
class INetMIMEMessage;
class INetHTTPMessage;
class SvMemoryStream;
class SvStream;
/*=========================================================================
*
* INetStream Interface.
*
*=======================================================================*/
enum INetStreamStatus
{
INETSTREAM_STATUS_LOADED = -4,
INETSTREAM_STATUS_WOULDBLOCK = -3,
INETSTREAM_STATUS_OK = -2,
INETSTREAM_STATUS_ERROR = -1
};
/*
* INetIStream.
*/
class TOOLS_DLLPUBLIC INetIStream
{
// Not implemented.
INetIStream (const INetIStream& rStrm);
INetIStream& operator= (const INetIStream& rStrm);
protected:
virtual int GetData (sal_Char *pData, ULONG nSize) = 0;
public:
INetIStream ();
virtual ~INetIStream (void);
int Read (sal_Char *pData, ULONG nSize);
static void Decode64 (SvStream& rIn, SvStream& rOut);
static void Encode64 (SvStream& rIn, SvStream& rOut);
};
/*
* INetOStream.
*/
class INetOStream
{
// Not implemented.
INetOStream (const INetOStream& rStrm);
INetOStream& operator= (const INetOStream& rStrm);
protected:
virtual int PutData (
const sal_Char *pData, ULONG nSize) = 0;
public:
INetOStream ();
virtual ~INetOStream (void);
int Write (const sal_Char *pData, ULONG nSize);
};
/*
* INetIOStream.
*/
class INetIOStream : public INetIStream, public INetOStream
{
// Not implemented.
INetIOStream (const INetIOStream& rStrm);
INetIOStream& operator= (const INetIOStream& rStrm);
public:
INetIOStream (ULONG nIBufferSize = 0, ULONG nOBufferSize = 0);
virtual ~INetIOStream (void);
};
/*=========================================================================
*
* INetMessageStream Interface.
*
*=======================================================================*/
enum INetMessageStreamState
{
INETMSG_EOL_BEGIN,
INETMSG_EOL_DONE,
INETMSG_EOL_SCR,
INETMSG_EOL_FCR,
INETMSG_EOL_FLF,
INETMSG_EOL_FSP,
INETMSG_EOL_FESC
};
/*
* INetMessageIStream (Message Generator) Interface.
*/
class INetMessageIStream : public INetIStream
{
INetMessage *pSourceMsg;
BOOL bHeaderGenerated;
ULONG nBufSiz;
sal_Char *pBuffer;
sal_Char *pRead;
sal_Char *pWrite;
SvStream *pMsgStrm;
SvMemoryStream *pMsgBuffer;
sal_Char *pMsgRead;
sal_Char *pMsgWrite;
virtual int GetData (sal_Char *pData, ULONG nSize);
// Not implemented.
INetMessageIStream (const INetMessageIStream& rStrm);
INetMessageIStream& operator= (const INetMessageIStream& rStrm);
protected:
virtual int GetMsgLine (sal_Char *pData, ULONG nSize);
public:
INetMessageIStream (ULONG nBufferSize = 2048);
virtual ~INetMessageIStream (void);
INetMessage *GetSourceMessage (void) const { return pSourceMsg; }
void SetSourceMessage (INetMessage *pMsg) { pSourceMsg = pMsg; }
void GenerateHeader (BOOL bGen = TRUE) { bHeaderGenerated = !bGen; }
BOOL IsHeaderGenerated (void) const { return bHeaderGenerated; }
};
/*
* INetMessageOStream (Message Parser) Interface.
*/
class INetMessageOStream : public INetOStream
{
INetMessage *pTargetMsg;
BOOL bHeaderParsed;
INetMessageStreamState eOState;
SvMemoryStream *pMsgBuffer;
virtual int PutData (const sal_Char *pData, ULONG nSize);
// Not implemented.
INetMessageOStream (const INetMessageOStream& rStrm);
INetMessageOStream& operator= (const INetMessageOStream& rStrm);
protected:
virtual int PutMsgLine (const sal_Char *pData, ULONG nSize);
public:
INetMessageOStream (void);
virtual ~INetMessageOStream (void);
INetMessage *GetTargetMessage (void) const { return pTargetMsg; }
void SetTargetMessage (INetMessage *pMsg) { pTargetMsg = pMsg; }
void ParseHeader (BOOL bParse = TRUE) { bHeaderParsed = !bParse; }
BOOL IsHeaderParsed (void) const { return bHeaderParsed; }
};
/*
* INetMessageIOStream Interface.
*/
class INetMessageIOStream
: public INetMessageIStream,
public INetMessageOStream
{
// Not implemented.
INetMessageIOStream (const INetMessageIOStream& rStrm);
INetMessageIOStream& operator= (const INetMessageIOStream& rStrm);
public:
INetMessageIOStream (ULONG nBufferSize = 2048);
virtual ~INetMessageIOStream (void);
};
/*=========================================================================
*
* INetMIMEMessageStream Interface.
*
*=======================================================================*/
enum INetMessageEncoding
{
INETMSG_ENCODING_7BIT,
INETMSG_ENCODING_8BIT,
INETMSG_ENCODING_BINARY,
INETMSG_ENCODING_QUOTED,
INETMSG_ENCODING_BASE64
};
class TOOLS_DLLPUBLIC INetMIMEMessageStream : public INetMessageIOStream
{
int eState;
ULONG nChildIndex;
INetMIMEMessageStream *pChildStrm;
INetMessageEncoding eEncoding;
INetMessageIStream *pEncodeStrm;
INetMessageOStream *pDecodeStrm;
SvMemoryStream *pMsgBuffer;
static INetMessageEncoding GetMsgEncoding (
const String& rContentType);
// Not implemented.
INetMIMEMessageStream (const INetMIMEMessageStream& rStrm);
INetMIMEMessageStream& operator= (const INetMIMEMessageStream& rStrm);
protected:
virtual int GetMsgLine (sal_Char *pData, ULONG nSize);
virtual int PutMsgLine (const sal_Char *pData, ULONG nSize);
public:
INetMIMEMessageStream (ULONG nBufferSize = 2048);
virtual ~INetMIMEMessageStream (void);
using INetMessageIStream::SetSourceMessage;
void SetSourceMessage (INetMIMEMessage *pMsg)
{
INetMessageIStream::SetSourceMessage ((INetMessage *)pMsg);
}
INetMIMEMessage *GetSourceMessage (void) const
{
return ((INetMIMEMessage *)INetMessageIStream::GetSourceMessage());
}
using INetMessageOStream::SetTargetMessage;
void SetTargetMessage (INetMIMEMessage *pMsg)
{
INetMessageOStream::SetTargetMessage ((INetMessage *)pMsg);
}
INetMIMEMessage *GetTargetMessage (void) const
{
return ((INetMIMEMessage *)INetMessageOStream::GetTargetMessage());
}
};
#endif /* !_TOOLS_INETSTRM_HXX */
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