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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you 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 .
*/
#ifndef INCLUDED_TOOLS_INETSTRM_HXX
#define INCLUDED_TOOLS_INETSTRM_HXX
#include <tools/toolsdllapi.h>
#include <sal/types.h>
#include <rtl/ustring.hxx>
class INetMIMEMessage;
class SvMemoryStream;
class SvStream;
enum INetStreamStatus
{
INETSTREAM_STATUS_LOADED = -4,
INETSTREAM_STATUS_WOULDBLOCK = -3,
INETSTREAM_STATUS_OK = -2,
INETSTREAM_STATUS_ERROR = -1
};
enum INetMessageStreamState
{
INETMSG_EOL_BEGIN,
INETMSG_EOL_DONE,
INETMSG_EOL_SCR,
INETMSG_EOL_FCR,
INETMSG_EOL_FLF,
INETMSG_EOL_FSP,
INETMSG_EOL_FESC
};
/// Message Generator Interface.
class INetMessageIStream
{
INetMIMEMessage *pSourceMsg;
bool bHeaderGenerated;
sal_uIntPtr nBufSiz;
sal_Char *pBuffer;
sal_Char *pRead;
sal_Char *pWrite;
SvStream *pMsgStrm;
SvMemoryStream *pMsgBuffer;
sal_Char *pMsgRead;
sal_Char *pMsgWrite;
INetMessageIStream (const INetMessageIStream& rStrm) SAL_DELETED_FUNCTION;
INetMessageIStream& operator= (const INetMessageIStream& rStrm) SAL_DELETED_FUNCTION;
protected:
virtual int GetMsgLine (sal_Char *pData, sal_uIntPtr nSize);
public:
INetMessageIStream (sal_uIntPtr nBufferSize = 2048);
virtual ~INetMessageIStream (void);
TOOLS_DLLPUBLIC int Read (sal_Char *pData, sal_uIntPtr nSize);
INetMIMEMessage *GetSourceMessage (void) const { return pSourceMsg; }
void SetSourceMessage (INetMIMEMessage *pMsg) { pSourceMsg = pMsg; }
void SetHeaderGenerated() { bHeaderGenerated = true; }
bool IsHeaderGenerated (void) const { return bHeaderGenerated; }
};
/// Message Parser Interface.
class INetMessageOStream
{
INetMIMEMessage *pTargetMsg;
bool bHeaderParsed;
INetMessageStreamState eOState;
SvMemoryStream *pMsgBuffer;
INetMessageOStream (const INetMessageOStream& rStrm) SAL_DELETED_FUNCTION;
INetMessageOStream& operator= (const INetMessageOStream& rStrm) SAL_DELETED_FUNCTION;
protected:
virtual int PutMsgLine (const sal_Char *pData, sal_uIntPtr nSize);
public:
INetMessageOStream (void);
virtual ~INetMessageOStream (void);
int Write (const sal_Char *pData, sal_uIntPtr nSize);
INetMIMEMessage *GetTargetMessage (void) const { return pTargetMsg; }
void SetTargetMessage (INetMIMEMessage *pMsg) { pTargetMsg = pMsg; }
void ParseHeader (bool bParse = true) { bHeaderParsed = !bParse; }
bool IsHeaderParsed (void) const { return bHeaderParsed; }
};
enum INetMessageEncoding
{
INETMSG_ENCODING_7BIT,
INETMSG_ENCODING_BINARY,
INETMSG_ENCODING_QUOTED,
INETMSG_ENCODING_BASE64
};
class TOOLS_DLLPUBLIC INetMIMEMessageStream
: public INetMessageIStream,
public INetMessageOStream
{
int eState;
sal_uIntPtr nChildIndex;
INetMIMEMessageStream *pChildStrm;
INetMessageEncoding eEncoding;
INetMessageIStream *pEncodeStrm;
INetMessageOStream *pDecodeStrm;
SvMemoryStream *pMsgBuffer;
static INetMessageEncoding GetMsgEncoding (
const OUString& rContentType);
INetMIMEMessageStream (const INetMIMEMessageStream& rStrm) SAL_DELETED_FUNCTION;
INetMIMEMessageStream& operator= (const INetMIMEMessageStream& rStrm) SAL_DELETED_FUNCTION;
protected:
virtual int GetMsgLine (sal_Char *pData, sal_uIntPtr nSize) SAL_OVERRIDE;
virtual int PutMsgLine (const sal_Char *pData, sal_uIntPtr nSize) SAL_OVERRIDE;
public:
INetMIMEMessageStream (sal_uIntPtr nBufferSize = 2048);
virtual ~INetMIMEMessageStream (void);
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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