Panda3D

streamReader.h

00001 // Filename: streamReader.h
00002 // Created by:  drose (04Aug02)
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 STREAMREADER_H
00016 #define STREAMREADER_H
00017 
00018 #include "dtoolbase.h"
00019 #include "pnotify.h"
00020 #include "numeric_types.h"
00021 #include "littleEndian.h"
00022 #include "bigEndian.h"
00023 
00024 ////////////////////////////////////////////////////////////////////
00025 //       Class : StreamReader
00026 // Description : A class to read sequential binary data directly from
00027 //               an istream.  Its interface is similar to
00028 //               DatagramIterator by design; see also StreamWriter.
00029 ////////////////////////////////////////////////////////////////////
00030 class EXPCL_DTOOLCONFIG StreamReader {
00031 public:
00032   INLINE StreamReader(istream &in);
00033 PUBLISHED:
00034   INLINE StreamReader(istream *in, bool owns_stream);
00035   INLINE StreamReader(const StreamReader &copy);
00036   INLINE void operator = (const StreamReader &copy);
00037   INLINE ~StreamReader();
00038 
00039   INLINE istream *get_istream() const;
00040 
00041   BLOCKING INLINE bool get_bool();
00042   BLOCKING INLINE PN_int8 get_int8();
00043   BLOCKING INLINE PN_uint8 get_uint8();
00044 
00045   BLOCKING INLINE PN_int16 get_int16();
00046   BLOCKING INLINE PN_int32 get_int32();
00047   BLOCKING INLINE PN_int64 get_int64();
00048   BLOCKING INLINE PN_uint16 get_uint16();
00049   BLOCKING INLINE PN_uint32 get_uint32();
00050   BLOCKING INLINE PN_uint64 get_uint64();
00051   BLOCKING INLINE float get_float32();
00052   BLOCKING INLINE PN_float64 get_float64();
00053 
00054   BLOCKING INLINE PN_int16 get_be_int16();
00055   BLOCKING INLINE PN_int32 get_be_int32();
00056   BLOCKING INLINE PN_int64 get_be_int64();
00057   BLOCKING INLINE PN_uint16 get_be_uint16();
00058   BLOCKING INLINE PN_uint32 get_be_uint32();
00059   BLOCKING INLINE PN_uint64 get_be_uint64();
00060   BLOCKING INLINE float get_be_float32();
00061   BLOCKING INLINE PN_float64 get_be_float64();
00062 
00063   BLOCKING string get_string();
00064   BLOCKING string get_string32();
00065   BLOCKING string get_z_string();
00066   BLOCKING string get_fixed_string(size_t size);
00067 
00068   BLOCKING void skip_bytes(size_t size);
00069   BLOCKING string extract_bytes(size_t size);
00070 
00071   BLOCKING string readline();
00072 
00073 private:
00074   istream *_in;
00075   bool _owns_stream;
00076 };
00077 
00078 #include "streamReader.I"
00079 
00080 #endif
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