зеркало из https://github.com/mozilla/gecko-dev.git
75 строки
2.3 KiB
C
75 строки
2.3 KiB
C
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1999 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#ifndef _nsMsgLineBuffer_H
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#define _nsMsgLineBuffer_H
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#include "msgCore.h" // precompiled header...
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// I can't believe I have to have this stupid class, but I can't find
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// anything suitable (nsStrImpl might be, when its done). nsIByteBuffer
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// would do, if I had a stream for input, which I don't.
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class nsByteArray
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{
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public:
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nsByteArray();
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virtual ~nsByteArray();
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PRUint32 GetSize() {return m_bufferSize;}
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nsresult GrowBuffer(PRUint32 desired_size, PRUint32 quantum = 1024);
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nsresult AppendString(const char *string);
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nsresult AppendBuffer(const char *buffer, PRUint32 length);
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void ResetWritePos() {m_bufferPos = 0;}
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char *GetBuffer() {return m_buffer;}
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protected:
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char *m_buffer;
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PRUint32 m_bufferSize;
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PRUint32 m_bufferPos; // write Pos in m_buffer - where the next byte should go.
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};
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class nsMsgLineBufferHandler : public nsByteArray
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{
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public:
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virtual PRInt32 HandleLine(char *line, PRUint32 line_length) = 0;
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};
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class nsMsgLineBuffer : nsByteArray
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{
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public:
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nsMsgLineBuffer(nsMsgLineBufferHandler *handler, PRBool convertNewlinesP);
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virtual ~nsMsgLineBuffer();
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PRInt32 BufferInput(const char *net_buffer, PRInt32 net_buffer_size);
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// Not sure why anyone cares, by NNTPHost seems to want to know the buf pos.
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PRUint32 GetBufferPos() {return m_bufferPos;}
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virtual PRInt32 HandleLine(char *line, PRUint32 line_length);
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// flush last line, though it won't be CRLF terminated.
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virtual PRInt32 FlushLastLine();
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protected:
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nsMsgLineBuffer(PRBool convertNewlinesP);
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PRInt32 ConvertAndSendBuffer();
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nsMsgLineBufferHandler *m_handler;
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PRBool m_convertNewlinesP;
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};
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#endif
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