68 lines
1.4 KiB
C++
68 lines
1.4 KiB
C++
//
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// Copyright (c) 2014-2018 Wind River Systems, Inc.
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//
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// SPDX-License-Identifier: Apache-2.0
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//
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#ifndef FMDB_H_
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#define FMDB_H_
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#include "fmAPI.h"
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#include <libpq-fe.h>
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#include <string>
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#include <vector>
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#include <map>
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struct fm_db_util_sql_params {
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int id;
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int n_params;
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std::string db_cmd;
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std::vector<const char*> param_values;
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std::vector<int> param_lengths;
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std::vector<int> param_format;
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std::map<std::string,bool> scratch;
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};
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typedef std::map<std::string,std::string> fm_db_single_result_t;
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typedef std::vector<fm_db_single_result_t> fm_db_result_t;
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typedef struct{
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const char *uri; /* Connection URI */
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int status; /* status of the connection */
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int equote; /* use E''-style quotes for escaped strings */
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int protocol; /* protocol version */
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int server_version; /* server version */
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const char *encoding; /* client encoding */
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PGconn *pgconn; /* the postgresql connection */
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}SFmDBConn;
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class CFmDBSession {
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protected:
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SFmDBConn m_conn;
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const char *get_parameter_status(const char *param);
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public:
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CFmDBSession();
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~CFmDBSession();
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bool connect(const char *uri);
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void disconnect();
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bool check_conn();
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bool reconnect();
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bool query(const char *db_cmd,fm_db_result_t & result);
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bool cmd(const char *db_cmd, bool check_row=true);
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bool params_cmd(fm_db_util_sql_params & sql_params);
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PGconn* get_pgconn(){
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return m_conn.pgconn;
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}
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};
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#endif /* FMDB_H_ */
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