78 lines
1.6 KiB
C
78 lines
1.6 KiB
C
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/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file bioPtr.h
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* @author drose
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* @date 2002-10-15
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*/
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#ifndef BIOPTR_H
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#define BIOPTR_H
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#include "pandabase.h"
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// This module is not compiled if OpenSSL is not available.
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#ifdef HAVE_OPENSSL
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#include "referenceCount.h"
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#ifdef _WIN32
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#include <winsock2.h>
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#include <ws2tcpip.h>
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#else
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#include <sys/socket.h>
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#include <netinet/in.h>
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#endif
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typedef struct bio_st BIO;
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class URLSpec;
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/**
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* A wrapper around an OpenSSL BIO object to make a reference-counting pointer
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* to it. It appears that the OpenSSL library already uses reference counts
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* on these things internally, but the interface doesn't appear to be public;
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* so we might as well wrap the whole thing at the high level.
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*/
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class EXPCL_PANDA_DOWNLOADER BioPtr : public ReferenceCount {
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public:
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INLINE BioPtr(BIO *bio);
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BioPtr(const URLSpec &url);
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virtual ~BioPtr();
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void set_nbio(bool nbio);
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bool connect();
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bool should_retry() const;
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INLINE BIO &operator *() const;
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INLINE BIO *operator -> () const;
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INLINE operator BIO * () const;
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INLINE void set_bio(BIO *bio);
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INLINE BIO *get_bio() const;
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INLINE const std::string &get_server_name() const;
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INLINE int get_port() const;
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private:
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BIO *_bio;
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std::string _server_name;
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int _port;
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struct sockaddr_storage _addr;
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socklen_t _addrlen;
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bool _connecting;
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};
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#include "bioPtr.I"
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#endif // HAVE_OPENSSL
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#endif
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