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