67 lines
1.7 KiB
C++
67 lines
1.7 KiB
C++
#ifndef _INCLUDE_SM_MYSQL_BOUND_RESULTS_H_
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#define _INCLUDE_SM_MYSQL_BOUND_RESULTS_H_
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#include "MyDatabase.h"
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class MyStatement;
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struct ResultBind
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{
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my_bool my_null;
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unsigned long my_length;
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union
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{
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int ival;
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float fval;
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} data;
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unsigned char *blob;
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size_t length;
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};
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class MyBoundResults :
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public IResultSet,
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public IResultRow
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{
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friend class MyStatement;
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public:
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MyBoundResults(MYSQL_STMT *stmt, MYSQL_RES *res);
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~MyBoundResults();
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public: //IResultSet
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unsigned int GetRowCount();
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unsigned int GetFieldCount();
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const char *FieldNumToName(unsigned int columnId);
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bool FieldNameToNum(const char *name, unsigned int *columnId);
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bool MoreRows();
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IResultRow *FetchRow();
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bool Rewind();
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DBType GetFieldType(unsigned int field);
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DBType GetFieldDataType(unsigned int field);
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IResultRow *CurrentRow();
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public: //IResultRow
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DBResult GetString(unsigned int id, const char **pString, size_t *length);
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DBResult CopyString(unsigned int id,
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char *buffer,
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size_t maxlength,
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size_t *written);
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DBResult GetFloat(unsigned int id, float *pFloat);
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DBResult GetInt(unsigned int id, int *pInt);
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bool IsNull(unsigned int id);
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size_t GetDataSize(unsigned int id);
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DBResult GetBlob(unsigned int id, const void **pData, size_t *length);
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DBResult CopyBlob(unsigned int id, void *buffer, size_t maxlength, size_t *written);
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public:
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bool Initialize();
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void Update();
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private:
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MYSQL_STMT *m_stmt;
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MYSQL_RES *m_pRes;
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MYSQL_BIND *m_bind;
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ResultBind *m_pull;
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unsigned int m_ColCount;
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bool m_Initialized;
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unsigned int m_RowCount;
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unsigned int m_CurRow;
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};
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#endif //_INCLUDE_SM_MYSQL_BOUND_RESULTS_H_
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