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bz2 support for OSM reading and writing

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This commit is contained in:
Patrick Brosi 2023-08-24 17:29:01 +02:00
parent 3d6ed3e2fd
commit 58c47bb1a5
8 changed files with 101 additions and 9 deletions
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22
src/util/xml/XmlWriter.h
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@ -8,6 +8,9 @@
#ifdef ZLIB_FOUND
#include <zlib.h>
#endif
#ifdef BZLIB_FOUND
#include <bzlib.h>
#endif
#include <map>
#include <ostream>
#include <fstream>
@ -17,6 +20,8 @@
namespace util {
namespace xml {
static const size_t BUFFER_S = 32 * 1024 * 1024;
class XmlWriterException : public std::exception {
public:
XmlWriterException(std::string msg) : _msg(msg) {}
@ -41,6 +46,13 @@ class XmlWriter {
~XmlWriter(){
#ifdef ZLIB_FOUND
if (_gzfile) gzclose(_gzfile);
#endif
#ifdef BZLIB_FOUND
int err;
if (_bzfile) {
flushBzip();
BZ2_bzWriteClose(&err, _bzfile, 0, 0, 0);
}
#endif
};
@ -83,6 +95,8 @@ class XmlWriter {
bool hanging;
};
void flushBzip();
std::ostream* _out;
std::ofstream _outs;
std::stack<XmlNode> _nstack;
@ -96,6 +110,14 @@ class XmlWriter {
int _gzfile;
#endif
char* _bzbuf;
size_t _bzbufpos = 0;
#ifdef BZLIB_FOUND
BZFILE* _bzfile;
#else
int _bzfile;
#endif
// handles indentation
void doIndent();