mirror of https://github.com/Icinga/icinga2.git
62 lines
1.9 KiB
C++
62 lines
1.9 KiB
C++
/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
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#ifndef PGSQLINTERFACE_H
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#define PGSQLINTERFACE_H
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#include "pgsql_shim/pgsql_shim_export.h"
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#include <memory>
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#include <libpq-fe.h>
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namespace icinga
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{
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struct PgsqlInterface
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{
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PgsqlInterface(const PgsqlInterface&) = delete;
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PgsqlInterface& operator=(PgsqlInterface&) = delete;
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virtual void Destroy() = 0;
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virtual void clear(PGresult *res) const = 0;
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virtual char *cmdTuples(PGresult *res) const = 0;
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virtual char *errorMessage(const PGconn *conn) const = 0;
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virtual size_t escapeStringConn(PGconn *conn, char *to, const char *from, size_t length, int *error) const = 0;
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virtual PGresult *exec(PGconn *conn, const char *query) const = 0;
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virtual void finish(PGconn *conn) const = 0;
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virtual char *fname(const PGresult *res, int field_num) const = 0;
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virtual int getisnull(const PGresult *res, int tup_num, int field_num) const = 0;
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virtual char *getvalue(const PGresult *res, int tup_num, int field_num) const = 0;
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virtual int isthreadsafe() const = 0;
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virtual int nfields(const PGresult *res) const = 0;
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virtual int ntuples(const PGresult *res) const = 0;
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virtual char *resultErrorMessage(const PGresult *res) const = 0;
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virtual ExecStatusType resultStatus(const PGresult *res) const = 0;
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virtual int serverVersion(const PGconn *conn) const = 0;
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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;
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virtual PGconn *connectdb(const char *conninfo) const = 0;
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virtual ConnStatusType status(const PGconn *conn) const = 0;
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protected:
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PgsqlInterface() = default;
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~PgsqlInterface() = default;
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};
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struct PgsqlInterfaceDeleter
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{
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void operator()(PgsqlInterface *ifc) const
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{
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ifc->Destroy();
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}
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};
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}
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extern "C"
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{
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PGSQL_SHIM_EXPORT icinga::PgsqlInterface *create_pgsql_shim();
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}
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typedef icinga::PgsqlInterface *(*create_pgsql_shim_ptr)();
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#endif /* PGSQLINTERFACE_H */
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