64a0f32e52
git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@6047 212acab6-be3b-0410-9dea-997c60f758d6
89 lines
1.8 KiB
C++
89 lines
1.8 KiB
C++
/*
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* writer.h
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*
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* This file is a part of NSIS.
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*
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* Copyright (C) 1999-2009 Nullsoft and Contributors
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*
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* Licensed under the zlib/libpng license (the "License");
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* you may not use this file except in compliance with the License.
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*
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* Licence details can be found in the file COPYING.
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*
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* This software is provided 'as-is', without any express or implied
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* warranty.
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*
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* Unicode support by Jim Park -- 08/13/2007
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*/
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#ifndef ___WRITER__H___
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#define ___WRITER__H___
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#include "exehead/config.h"
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#include "growbuf.h"
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#include "crc32.h"
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#include <stdio.h>
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#include "tchar.h"
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class writer_sink {
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public:
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writer_sink() {}
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virtual ~writer_sink() {}
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virtual void write_byte(const unsigned char b);
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virtual void write_short(const short s);
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virtual void write_int(const int i);
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virtual void write_int_array(const int i[], const size_t len);
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virtual void write_string(const TCHAR *s, size_t size);
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virtual void write_growbuf(const IGrowBuf *b);
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virtual void write_data(const void *data, const size_t size) = 0;
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};
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class writer {
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public:
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writer(writer_sink *sink) : m_sink(sink) {}
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virtual ~writer() {}
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protected:
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writer_sink *m_sink;
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};
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class growbuf_writer_sink : public writer_sink {
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public:
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growbuf_writer_sink(IGrowBuf *buf) : m_buf(buf) {}
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virtual void write_data(const void *data, const size_t size);
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private:
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IGrowBuf *m_buf;
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};
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class file_writer_sink : public writer_sink {
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public:
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file_writer_sink(FILE *fp) : m_fp(fp) {}
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virtual void write_data(const void *data, const size_t size);
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private:
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FILE *m_fp;
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};
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#ifdef NSIS_CONFIG_CRC_SUPPORT
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class crc_writer_sink : public writer_sink {
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public:
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crc_writer_sink(crc32_t *crc) : m_crc(crc) {}
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virtual void write_data(const void *data, const size_t size);
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private:
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crc32_t *m_crc;
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};
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#endif
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#endif//!___WRITER__H___
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