57 lines
1.1 KiB
C
57 lines
1.1 KiB
C
|
/**
|
||
|
|
* PANDA 3D SOFTWARE
|
||
|
|
* Copyright (c) Carnegie Mellon University. All rights reserved.
|
||
|
|
*
|
||
|
|
* All use of this software is subject to the terms of the revised BSD
|
||
|
|
* license. You should have received a copy of this license along
|
||
|
|
* with this source code in a file named "LICENSE."
|
||
|
|
*
|
||
|
|
* @file bioStreamBuf.h
|
||
|
|
* @author drose
|
||
|
|
* @date 2002-09-25
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef BIOSTREAMBUF_H
|
||
|
|
#define BIOSTREAMBUF_H
|
||
|
|
|
||
|
|
#include "pandabase.h"
|
||
|
|
|
||
|
|
// This module is not compiled if OpenSSL is not available.
|
||
|
|
#ifdef HAVE_OPENSSL
|
||
|
|
|
||
|
|
#include "bioPtr.h"
|
||
|
|
#include "pointerTo.h"
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The streambuf object that implements IBioStream.
|
||
|
|
*/
|
||
|
|
class EXPCL_PANDA_DOWNLOADER BioStreamBuf : public std::streambuf {
|
||
|
|
public:
|
||
|
|
BioStreamBuf();
|
||
|
|
virtual ~BioStreamBuf();
|
||
|
|
|
||
|
|
void open(BioPtr *source);
|
||
|
|
void close();
|
||
|
|
|
||
|
|
protected:
|
||
|
|
virtual int overflow(int c);
|
||
|
|
virtual int sync();
|
||
|
|
virtual int underflow();
|
||
|
|
|
||
|
|
private:
|
||
|
|
size_t write_chars(const char *start, size_t length);
|
||
|
|
|
||
|
|
PT(BioPtr) _source;
|
||
|
|
bool _read_open;
|
||
|
|
bool _write_open;
|
||
|
|
char *_buffer;
|
||
|
|
|
||
|
|
friend class IBioStream;
|
||
|
|
friend class OBioStream;
|
||
|
|
friend class BioStream;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif // HAVE_OPENSSL
|
||
|
|
|
||
|
|
#endif
|