#ifndef _H_DBMPP
#define _H_DBMPP
#include <Security/utilities.h>
#include <Security/cssmdata.h>
#include <Security/unix++.h>
#include <string>
#include <db.h>
namespace Security {
namespace UnixPlusPlus {
class UnixDb : public FileDesc {
public:
UnixDb();
UnixDb(const char *path, int flags = O_RDWR, int mode = 0666, DBTYPE type = DB_HASH);
UnixDb(const std::string &path, int flags = O_RDWR, int mode = 0666, DBTYPE type = DB_HASH);
virtual ~UnixDb();
void open(const char *path, int flags = O_RDWR, int mode = 0666, DBTYPE type = DB_HASH);
void open(const std::string &path, int flags = O_RDWR, int mode = 0666, DBTYPE type = DB_HASH);
void close();
bool get(const CssmData &key, CssmData &value, int flags = 0) const;
bool get(const CssmData &key, CssmOwnedData &value, int flags = 0) const;
bool put(const CssmData &key, const CssmData &value, int flags = 0);
void erase(const CssmData &key, int flags = 0);
void flush(int flags = 0);
bool next(CssmData &key, CssmData &value, int flags = R_NEXT) const;
bool first(CssmData &key, CssmData &value) const
{ return next(key, value, R_FIRST); }
operator bool () const
{ return mDb; }
public:
struct Data : public PodWrapper<Data, DBT> {
template <class T>
Data(const T &src) { DBT::data = src.data(); DBT::size = src.length(); }
Data() { }
Data(void *data, size_t length) { DBT::data = data; DBT::size = length; }
Data(const DBT &dat) { DBT::data = dat.data; DBT::size = dat.size; }
void *data() const { return DBT::data; }
size_t length() const { return size; }
operator bool () const { return DBT::data != NULL; }
operator CssmData () const { return CssmData(data(), length()); }
};
private:
DB *mDb;
};
} }
#endif //_H_DBMPP