93 lines
3.6 KiB
C++
93 lines
3.6 KiB
C++
/*
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** Command & Conquer Red Alert(tm)
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** Copyright 2025 Electronic Arts Inc.
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**
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** This program is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/* $Header: /CounterStrike/B64PIPE.H 1 3/03/97 10:24a Joe_bostic $ */
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/***********************************************************************************************
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*** C O N F I D E N T I A L --- W E S T W O O D S T U D I O S ***
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***********************************************************************************************
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* *
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* Project Name : Command & Conquer *
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* *
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* File Name : B64PIPE.H *
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* *
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* Programmer : Joe L. Bostic *
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* *
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* Start Date : 06/30/96 *
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* *
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* Last Update : June 30, 1996 [JLB] *
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* *
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*---------------------------------------------------------------------------------------------*
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* Functions: *
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* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
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#ifndef B64PIPE_H
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#define B64PIPE_H
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#include "pipe.h"
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/*
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** This class performs Base64 encoding/decoding to the data that is piped through. Note that
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** encoded data will grow in size by about 30%. The reverse occurs when decoding.
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*/
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class Base64Pipe : public Pipe
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{
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public:
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typedef enum CodeControl {
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ENCODE,
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DECODE
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} CodeControl;
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Base64Pipe(CodeControl control) : Control(control), Counter(0) {}
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virtual int Flush(void);
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virtual int Put(void const * source, int slen);
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private:
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/*
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** Indicates if this is for encoding or decoding of Base64 data.
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*/
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CodeControl Control;
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/*
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** The counter of the number of accumulated bytes pending for processing.
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*/
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int Counter;
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/*
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** Buffer that holds the Base64 coded bytes. This will be the staging buffer if
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** this is for a decoding process. Otherwise, it will be used as a scratch buffer.
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*/
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char CBuffer[4];
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/*
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** Buffer that holds the plain bytes. This will be the staging buffer if this
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** is for an encoding process. Otherwise, it will be used as a scratch buffer.
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*/
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char PBuffer[3];
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/*
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** Explicitly disable the copy constructor and the assignment operator.
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*/
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Base64Pipe(Base64Pipe & rvalue);
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Base64Pipe & operator = (Base64Pipe const & pipe);
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};
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#endif
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