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/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
#ifndef PGSQLINTERFACE_H
#define PGSQLINTERFACE_H
#include "pgsql_shim/pgsql_shim_export.h"
#include <memory>
#include <libpq-fe.h>
namespace icinga
{
struct PgsqlInterface
{
PgsqlInterface(const PgsqlInterface&) = delete;
PgsqlInterface& operator=(PgsqlInterface&) = delete;
virtual void Destroy() = 0;
virtual void clear(PGresult *res) const = 0;
virtual char *cmdTuples(PGresult *res) const = 0;
virtual char *errorMessage(const PGconn *conn) const = 0;
virtual size_t escapeStringConn(PGconn *conn, char *to, const char *from, size_t length, int *error) const = 0;
virtual PGresult *exec(PGconn *conn, const char *query) const = 0;
virtual void finish(PGconn *conn) const = 0;
virtual char *fname(const PGresult *res, int field_num) const = 0;
virtual int getisnull(const PGresult *res, int tup_num, int field_num) const = 0;
virtual char *getvalue(const PGresult *res, int tup_num, int field_num) const = 0;
virtual int isthreadsafe() const = 0;
virtual int nfields(const PGresult *res) const = 0;
virtual int ntuples(const PGresult *res) const = 0;
virtual char *resultErrorMessage(const PGresult *res) const = 0;
virtual ExecStatusType resultStatus(const PGresult *res) const = 0;
virtual int serverVersion(const PGconn *conn) const = 0;
virtual PGconn *setdbLogin(const char *pghost, const char *pgport, const char *pgoptions, const char *pgtty, const char *dbName, const char *login, const char *pwd) const = 0;
virtual PGconn *connectdb(const char *conninfo) const = 0;
virtual ConnStatusType status(const PGconn *conn) const = 0;
protected:
PgsqlInterface() = default;
~PgsqlInterface() = default;
};
struct PgsqlInterfaceDeleter
{
void operator()(PgsqlInterface *ifc) const
{
ifc->Destroy();
}
};
}
extern "C"
{
PGSQL_SHIM_EXPORT icinga::PgsqlInterface *create_pgsql_shim();
}
typedef icinga::PgsqlInterface *(*create_pgsql_shim_ptr)();
#endif /* PGSQLINTERFACE_H */
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