GEOS 3.9.1
ByteOrderDataInStream.h
1/**********************************************************************
2 *
3 * GEOS - Geometry Engine Open Source
4 * http://geos.osgeo.org
5 *
6 * Copyright (C) 2005-2006 Refractions Research Inc.
7 * Copyright (C) 2001-2002 Vivid Solutions Inc.
8 *
9 * This is free software; you can redistribute and/or modify it under
10 * the terms of the GNU Lesser General Public Licence as published
11 * by the Free Software Foundation.
12 * See the COPYING file for more information.
13 *
14 **********************************************************************
15 *
16 * Last port: io/ByteOrderDataInStream.java rev. 1.1 (JTS-1.10)
17 *
18 **********************************************************************/
19
20#ifndef GEOS_IO_BYTEORDERDATAINSTREAM_H
21#define GEOS_IO_BYTEORDERDATAINSTREAM_H
22
23#include <geos/export.h>
24
25//#include <geos/io/ParseException.h>
26//#include <geos/io/ByteOrderValues.h>
27#include <geos/inline.h>
28
29#include <iosfwd> // ostream, istream (if we remove inlines)
30
31namespace geos {
32namespace io {
33
41class GEOS_DLL ByteOrderDataInStream {
42
43public:
44
45 ByteOrderDataInStream(std::istream* s = nullptr);
46
48
53 void setInStream(std::istream* s);
54
55 void setOrder(int order);
56
57 unsigned char readByte(); // throws ParseException
58
59 int readInt(); // throws ParseException
60
61 long readLong(); // throws ParseException
62
63 double readDouble(); // throws ParseException
64
65private:
66 int byteOrder;
67 std::istream* stream;
68
69 // buffers to hold primitive datatypes
70 unsigned char buf[8];
71
72};
73
74} // namespace io
75} // namespace geos
76
77#ifdef GEOS_INLINE
78#include <geos/io/ByteOrderDataInStream.inl>
79#endif
80
81#endif // #ifndef GEOS_IO_BYTEORDERDATAINSTREAM_H
Allows reading an stream of primitive datatypes from an underlying istream, with the representation b...
Definition: ByteOrderDataInStream.h:41
void setInStream(std::istream *s)
Basic namespace for all GEOS functionalities.
Definition: IndexedNestedRingTester.h:26