67 lines
1.4 KiB
C
67 lines
1.4 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 chunkedStreamBuf.h
|
||
|
|
* @author drose
|
||
|
|
* @date 2002-09-25
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef CHUNKEDSTREAMBUF_H
|
||
|
|
#define CHUNKEDSTREAMBUF_H
|
||
|
|
|
||
|
|
#include "pandabase.h"
|
||
|
|
|
||
|
|
// This module is not compiled if OpenSSL is not available.
|
||
|
|
#ifdef HAVE_OPENSSL
|
||
|
|
|
||
|
|
#include "httpChannel.h"
|
||
|
|
#include "bioStreamPtr.h"
|
||
|
|
#include "pointerTo.h"
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The streambuf object that implements IChunkedStream.
|
||
|
|
*/
|
||
|
|
class ChunkedStreamBuf : public std::streambuf {
|
||
|
|
// No need to export from DLL.
|
||
|
|
public:
|
||
|
|
ChunkedStreamBuf();
|
||
|
|
virtual ~ChunkedStreamBuf();
|
||
|
|
|
||
|
|
void open_read(BioStreamPtr *source, HTTPChannel *doc);
|
||
|
|
void close_read();
|
||
|
|
|
||
|
|
INLINE bool is_closed() const;
|
||
|
|
INLINE ISocketStream::ReadState get_read_state() const;
|
||
|
|
|
||
|
|
protected:
|
||
|
|
virtual int underflow();
|
||
|
|
|
||
|
|
private:
|
||
|
|
size_t read_chars(char *start, size_t length);
|
||
|
|
bool http_getline(std::string &str);
|
||
|
|
|
||
|
|
PT(BioStreamPtr) _source;
|
||
|
|
size_t _chunk_remaining;
|
||
|
|
bool _done;
|
||
|
|
bool _wanted_nonblocking;
|
||
|
|
std::string _working_getline;
|
||
|
|
ISocketStream::ReadState _read_state;
|
||
|
|
|
||
|
|
PT(HTTPChannel) _doc;
|
||
|
|
int _read_index;
|
||
|
|
char *_buffer;
|
||
|
|
|
||
|
|
friend class IChunkedStream;
|
||
|
|
};
|
||
|
|
|
||
|
|
#include "chunkedStreamBuf.I"
|
||
|
|
|
||
|
|
#endif // HAVE_OPENSSL
|
||
|
|
|
||
|
|
#endif
|