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102 lines
2.4 KiB
Plaintext
102 lines
2.4 KiB
Plaintext
1 month ago
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/**********************************************************************
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*
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* GEOS - Geometry Engine Open Source
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* http://geos.osgeo.org
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*
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* Copyright (C) 2005-2006 Refractions Research Inc.
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* Copyright (C) 2001-2002 Vivid Solutions Inc.
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*
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* This is free software; you can redistribute and/or modify it under
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* the terms of the GNU Lesser General Public Licence as published
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* by the Free Software Foundation.
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* See the COPYING file for more information.
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*
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**********************************************************************
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*
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* Last port: io/ByteOrderDataInStream.java rev. 1.1 (JTS-1.10)
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*
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**********************************************************************/
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#ifndef GEOS_IO_BYTEORDERDATAINSTREAM_INL
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#define GEOS_IO_BYTEORDERDATAINSTREAM_INL
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#include <geos/io/ParseException.h>
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#include <geos/io/ByteOrderDataInStream.h>
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#include <geos/io/ByteOrderValues.h>
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#include <geos/util/Machine.h> // for getMachineByteOrder
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#include <iostream> // ostream, istream
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namespace geos {
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namespace io {
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INLINE
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ByteOrderDataInStream::ByteOrderDataInStream(std::istream* s)
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:
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byteOrder(getMachineByteOrder()),
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stream(s)
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{
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}
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INLINE
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ByteOrderDataInStream::~ByteOrderDataInStream()
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{
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}
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INLINE void
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ByteOrderDataInStream::setInStream(std::istream* s)
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{
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stream = s;
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}
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INLINE void
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ByteOrderDataInStream::setOrder(int order)
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{
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byteOrder = order;
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}
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INLINE unsigned char
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ByteOrderDataInStream::readByte() // throws ParseException
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{
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stream->read(reinterpret_cast<char*>(buf), 1);
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if(stream->eof()) {
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throw ParseException("Unexpected EOF parsing WKB");
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}
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return buf[0];
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}
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INLINE int
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ByteOrderDataInStream::readInt()
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{
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stream->read(reinterpret_cast<char*>(buf), 4);
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if(stream->eof()) {
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throw ParseException("Unexpected EOF parsing WKB");
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}
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return ByteOrderValues::getInt(buf, byteOrder);
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}
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INLINE long
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ByteOrderDataInStream::readLong()
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{
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stream->read(reinterpret_cast<char*>(buf), 8);
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if(stream->eof()) {
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throw ParseException("Unexpected EOF parsing WKB");
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}
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return static_cast<long>(ByteOrderValues::getLong(buf, byteOrder));
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}
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INLINE double
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ByteOrderDataInStream::readDouble()
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{
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stream->read(reinterpret_cast<char*>(buf), 8);
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if(stream->eof()) {
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throw ParseException("Unexpected EOF parsing WKB");
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}
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return ByteOrderValues::getDouble(buf, byteOrder);
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}
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} // namespace io
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} // namespace geos
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#endif // #ifndef GEOS_IO_BYTEORDERDATAINSTREAM_INL
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