120 lines
3.7 KiB
C++
120 lines
3.7 KiB
C++
/*
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* Copyright (C) 2008-2015 TrinityCore <http://www.trinitycore.org/>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _FIELD_H
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#define _FIELD_H
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#include "Common.h"
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#include "Log.h"
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#include <mysql.h>
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class Field
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{
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friend class ResultSet;
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friend class PreparedResultSet;
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public:
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bool GetBool() const; // Wrapper, actually gets integer
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uint8 GetUInt8() const;
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int8 GetInt8() const;
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uint16 GetUInt16() const;
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int16 GetInt16() const;
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uint32 GetUInt32() const;
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int32 GetInt32() const;
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uint64 GetUInt64() const;
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int64 GetInt64() const;
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float GetFloat() const;
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double GetDouble() const;
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char const* GetCString() const;
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std::string GetString() const;
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std::vector<uint8> GetBinary() const;
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bool IsNull() const;
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protected:
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Field();
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~Field();
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#if defined(__GNUC__)
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#pragma pack(1)
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#else
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#pragma pack(push, 1)
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#endif
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struct
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{
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uint32 length; // Length (prepared strings only)
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void* value; // Actual data in memory
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enum_field_types type; // Field type
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bool raw; // Raw bytes? (Prepared statement or ad hoc)
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} data;
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#if defined(__GNUC__)
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#pragma pack()
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#else
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#pragma pack(pop)
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#endif
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void SetByteValue(void const* newValue, size_t newSize, enum_field_types newType, uint32 length);
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void SetStructuredValue(char* newValue, enum_field_types newType, uint32 length);
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void CleanUp();
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static size_t SizeForType(MYSQL_FIELD* field);
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bool IsType(enum_field_types type) const;
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bool IsNumeric() const;
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private:
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#ifdef TRINITY_DEBUG
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static char const* FieldTypeToString(enum_field_types type)
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{
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switch (type)
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{
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case MYSQL_TYPE_BIT: return "BIT";
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case MYSQL_TYPE_BLOB: return "BLOB";
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case MYSQL_TYPE_DATE: return "DATE";
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case MYSQL_TYPE_DATETIME: return "DATETIME";
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case MYSQL_TYPE_NEWDECIMAL: return "NEWDECIMAL";
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case MYSQL_TYPE_DECIMAL: return "DECIMAL";
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case MYSQL_TYPE_DOUBLE: return "DOUBLE";
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case MYSQL_TYPE_ENUM: return "ENUM";
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case MYSQL_TYPE_FLOAT: return "FLOAT";
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case MYSQL_TYPE_GEOMETRY: return "GEOMETRY";
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case MYSQL_TYPE_INT24: return "INT24";
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case MYSQL_TYPE_LONG: return "LONG";
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case MYSQL_TYPE_LONGLONG: return "LONGLONG";
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case MYSQL_TYPE_LONG_BLOB: return "LONG_BLOB";
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case MYSQL_TYPE_MEDIUM_BLOB: return "MEDIUM_BLOB";
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case MYSQL_TYPE_NEWDATE: return "NEWDATE";
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case MYSQL_TYPE_NULL: return "NULL";
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case MYSQL_TYPE_SET: return "SET";
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case MYSQL_TYPE_SHORT: return "SHORT";
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case MYSQL_TYPE_STRING: return "STRING";
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case MYSQL_TYPE_TIME: return "TIME";
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case MYSQL_TYPE_TIMESTAMP: return "TIMESTAMP";
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case MYSQL_TYPE_TINY: return "TINY";
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case MYSQL_TYPE_TINY_BLOB: return "TINY_BLOB";
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case MYSQL_TYPE_VAR_STRING: return "VAR_STRING";
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case MYSQL_TYPE_YEAR: return "YEAR";
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default: return "-Unknown-";
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}
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}
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#endif
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};
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#endif
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