Panda3D

bioStream.h

00001 // Filename: bioStream.h
00002 // Created by:  drose (25Sep02)
00003 //
00004 ////////////////////////////////////////////////////////////////////
00005 //
00006 // PANDA 3D SOFTWARE
00007 // Copyright (c) Carnegie Mellon University.  All rights reserved.
00008 //
00009 // All use of this software is subject to the terms of the revised BSD
00010 // license.  You should have received a copy of this license along
00011 // with this source code in a file named "LICENSE."
00012 //
00013 ////////////////////////////////////////////////////////////////////
00014 
00015 #ifndef BIOSTREAM_H
00016 #define BIOSTREAM_H
00017 
00018 #include "pandabase.h"
00019 
00020 // This module is not compiled if OpenSSL is not available.
00021 #ifdef HAVE_OPENSSL
00022 
00023 #include "socketStream.h"
00024 #include "bioStreamBuf.h"
00025 
00026 ////////////////////////////////////////////////////////////////////
00027 //       Class : IBioStream
00028 // Description : An input stream object that reads data from an
00029 //               OpenSSL BIO object.  This is used by the HTTPClient
00030 //               and HTTPChannel classes to provide a C++ interface
00031 //               to OpenSSL.
00032 //
00033 //               Seeking is not supported.
00034 ////////////////////////////////////////////////////////////////////
00035 class EXPCL_PANDAEXPRESS IBioStream : public ISocketStream {
00036 public:
00037   INLINE IBioStream();
00038   INLINE IBioStream(BioPtr *source);
00039 
00040   INLINE IBioStream &open(BioPtr *source);
00041 
00042   virtual bool is_closed();
00043   virtual void close();
00044   virtual ReadState get_read_state();
00045 
00046 private:
00047   BioStreamBuf _buf;
00048 };
00049 
00050 ////////////////////////////////////////////////////////////////////
00051 //       Class : OBioStream
00052 // Description : An output stream object that writes data to an
00053 //               OpenSSL BIO object.  This is used by the HTTPClient
00054 //               and HTTPChannel classes to provide a C++ interface
00055 //               to OpenSSL.
00056 //
00057 //               Seeking is not supported.
00058 ////////////////////////////////////////////////////////////////////
00059 class EXPCL_PANDAEXPRESS OBioStream : public OSocketStream {
00060 public:
00061   INLINE OBioStream();
00062   INLINE OBioStream(BioPtr *source);
00063 
00064   INLINE OBioStream &open(BioPtr *source);
00065 
00066   virtual bool is_closed();
00067   virtual void close();
00068 
00069 private:
00070   BioStreamBuf _buf;
00071 };
00072 
00073 ////////////////////////////////////////////////////////////////////
00074 //       Class : BioStream
00075 // Description : A bi-directional stream object that reads and writes
00076 //               data to an OpenSSL BIO object.
00077 ////////////////////////////////////////////////////////////////////
00078 class EXPCL_PANDAEXPRESS BioStream : public SocketStream {
00079 public:
00080   INLINE BioStream();
00081   INLINE BioStream(BioPtr *source);
00082 
00083   INLINE BioStream &open(BioPtr *source);
00084 
00085   virtual bool is_closed();
00086   virtual void close();
00087 
00088 private:
00089   BioStreamBuf _buf;
00090 };
00091 
00092 #include "bioStream.I"
00093 
00094 #endif  // HAVE_OPENSSL
00095 
00096 
00097 #endif
00098 
00099 
 All Classes Functions Variables Enumerations