1 /* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */ 2 3 #ifndef MYSQLINTERFACE_H 4 #define MYSQLINTERFACE_H 5 6 #include "mysql_shim/mysql_shim_export.h" 7 #include <memory> 8 #include <mysql.h> 9 10 namespace icinga 11 { 12 13 struct MysqlInterface 14 { 15 MysqlInterface(const MysqlInterface&) = delete; 16 MysqlInterface& operator=(MysqlInterface&) = delete; 17 18 virtual void Destroy() = 0; 19 20 virtual my_ulonglong affected_rows(MYSQL *mysql) const = 0; 21 virtual void close(MYSQL *sock) const = 0; 22 virtual const char *error(MYSQL *mysql) const = 0; 23 virtual MYSQL_FIELD *fetch_field(MYSQL_RES *result) const = 0; 24 virtual unsigned long *fetch_lengths(MYSQL_RES *result) const = 0; 25 virtual MYSQL_ROW fetch_row(MYSQL_RES *result) const = 0; 26 virtual unsigned int field_count(MYSQL *mysql) const = 0; 27 virtual MYSQL_FIELD_OFFSET field_seek(MYSQL_RES *result, 28 MYSQL_FIELD_OFFSET offset) const = 0; 29 virtual void free_result(MYSQL_RES *result) const = 0; 30 virtual MYSQL *init(MYSQL *mysql) const = 0; 31 virtual my_ulonglong insert_id(MYSQL *mysql) const = 0; 32 virtual int next_result(MYSQL *mysql) const = 0; 33 virtual int ping(MYSQL *mysql) const = 0; 34 virtual int query(MYSQL *mysql, const char *q) const = 0; 35 virtual MYSQL *real_connect(MYSQL *mysql, const char *host, const char *user, const char *passwd, 36 const char *db, unsigned int port, const char *unix_socket, unsigned long clientflag) const = 0; 37 virtual unsigned long real_escape_string(MYSQL *mysql, char *to, const char *from, unsigned long length) const = 0; 38 virtual bool ssl_set(MYSQL *mysql, const char *key, const char *cert, const char *ca, const char *capath, const char *cipher) const = 0; 39 virtual MYSQL_RES *store_result(MYSQL *mysql) const = 0; 40 virtual unsigned int thread_safe() const = 0; 41 42 protected: 43 MysqlInterface() = default; 44 ~MysqlInterface() = default; 45 }; 46 47 struct MysqlInterfaceDeleter 48 { operator ()icinga::MysqlInterfaceDeleter49 void operator()(MysqlInterface *ifc) const 50 { 51 ifc->Destroy(); 52 } 53 }; 54 55 } 56 57 extern "C" 58 { 59 MYSQL_SHIM_EXPORT icinga::MysqlInterface *create_mysql_shim(); 60 } 61 62 typedef icinga::MysqlInterface *(*create_mysql_shim_ptr)(); 63 64 #endif /* MYSQLINTERFACE_H */ 65