mirror of
https://github.com/mangosfour/server.git
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cb8c076be9
Many, many fixes had to be made due to server failing to start up after last major implementation of cmangos comits.
385 lines
12 KiB
C++
385 lines
12 KiB
C++
/**
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* MaNGOS is a full featured server for World of Warcraft, supporting
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* the following clients: 1.12.x, 2.4.3, 3.3.5a, 4.3.4a and 5.4.8
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*
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* Copyright (C) 2005-2016 MaNGOS project <https://getmangos.eu>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* World of Warcraft, and all World of Warcraft or Warcraft art, images,
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* and lore are copyrighted by Blizzard Entertainment, Inc.
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*/
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#ifndef SQLSTORAGE_IMPL_H
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#define SQLSTORAGE_IMPL_H
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#include "Utilities/ProgressBar.h"
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#include "Log/Log.h"
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#include "DataStores/DBCFileLoader.h"
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template<class DerivedLoader, class StorageClass>
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template<class S, class D>
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/**
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* @brief S source-type, D destination-type
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*
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* @param uint32
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* @param src
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* @param dst
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*/
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void SQLStorageLoaderBase<DerivedLoader, StorageClass>::convert(uint32 /*field_pos*/, S src, D& dst)
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{
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dst = D(src);
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}
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template<class DerivedLoader, class StorageClass>
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/**
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* @brief
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*
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* @param uint32
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* @param src
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* @param dst
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*/
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void SQLStorageLoaderBase<DerivedLoader, StorageClass>::convert_str_to_str(uint32 /*field_pos*/, char const* src, char*& dst)
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{
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if (!src)
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{
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dst = new char[1];
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*dst = 0;
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}
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else
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{
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uint32 l = strlen(src) + 1;
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dst = new char[l];
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memcpy(dst, src, l);
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}
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}
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template<class DerivedLoader, class StorageClass>
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template<class S>
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/**
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* @brief S source-type
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*
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* @param uint32
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* @param S
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* @param dst
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*/
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void SQLStorageLoaderBase<DerivedLoader, StorageClass>::convert_to_str(uint32 /*field_pos*/, S /*src*/, char*& dst)
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{
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dst = new char[1];
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*dst = 0;
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}
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template<class DerivedLoader, class StorageClass>
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template<class D>
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/**
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* @brief D destination-type
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*
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* @param uint32
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* @param
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* @param dst
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*/
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void SQLStorageLoaderBase<DerivedLoader, StorageClass>::convert_from_str(uint32 /*field_pos*/, char const* /*src*/, D& dst)
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{
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dst = 0;
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}
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template<class DerivedLoader, class StorageClass>
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template<class S, class D>
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/**
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* @brief S source-type, D destination-type
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*
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* @param uint32
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* @param src
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* @param dst
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*/
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void SQLStorageLoaderBase<DerivedLoader, StorageClass>::default_fill(uint32 /*field_pos*/, S src, D& dst)
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{
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dst = D(src);
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}
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template<class DerivedLoader, class StorageClass>
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/**
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* @brief
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*
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* @param uint32
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* @param
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* @param dst
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*/
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void SQLStorageLoaderBase<DerivedLoader, StorageClass>::default_fill_to_str(uint32 /*field_pos*/, char const* /*src*/, char*& dst)
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{
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dst = new char[1];
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*dst = 0;
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}
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template<class DerivedLoader, class StorageClass>
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template<class V>
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/**
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* @brief V value-type
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*
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* @param value
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* @param store
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* @param p
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* @param x
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* @param offset
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*/
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void SQLStorageLoaderBase<DerivedLoader, StorageClass>::storeValue(V value, StorageClass& store, char* p, uint32 x, uint32& offset)
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{
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DerivedLoader* subclass = (static_cast<DerivedLoader*>(this));
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switch (store.GetDstFormat(x))
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{
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case DBC_FF_LOGIC:
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subclass->convert(x, value, *((bool*)(&p[offset])));
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offset += sizeof(bool);
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break;
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case DBC_FF_BYTE:
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subclass->convert(x, value, *((char*)(&p[offset])));
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offset += sizeof(char);
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break;
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case DBC_FF_INT:
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subclass->convert(x, value, *((uint32*)(&p[offset])));
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offset += sizeof(uint32);
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break;
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case DBC_FF_FLOAT:
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subclass->convert(x, value, *((float*)(&p[offset])));
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offset += sizeof(float);
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break;
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case DBC_FF_STRING:
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subclass->convert_to_str(x, value, *((char**)(&p[offset])));
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offset += sizeof(char*);
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break;
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case DBC_FF_NA:
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subclass->default_fill(x, value, *((uint32*)(&p[offset])));
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offset += sizeof(uint32);
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break;
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case DBC_FF_NA_BYTE:
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subclass->default_fill(x, value, *((char*)(&p[offset])));
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offset += sizeof(char);
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break;
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case DBC_FF_NA_FLOAT:
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subclass->default_fill(x, value, *((float*)(&p[offset])));
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offset += sizeof(float);
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break;
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case DBC_FF_IND:
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case DBC_FF_SORT:
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assert(false && "SQL storage does not have sort field types");
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break;
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default:
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assert(false && "unknown format character");
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break;
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}
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}
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template<class DerivedLoader, class StorageClass>
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/**
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* @brief
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*
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* @param value
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* @param store
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* @param p
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* @param x
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* @param offset
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*/
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void SQLStorageLoaderBase<DerivedLoader, StorageClass>::storeValue(char const* value, StorageClass& store, char* p, uint32 x, uint32& offset)
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{
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DerivedLoader* subclass = (static_cast<DerivedLoader*>(this));
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switch (store.GetDstFormat(x))
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{
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case DBC_FF_LOGIC:
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subclass->convert_from_str(x, value, *((bool*)(&p[offset])));
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offset += sizeof(bool);
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break;
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case DBC_FF_BYTE:
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subclass->convert_from_str(x, value, *((char*)(&p[offset])));
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offset += sizeof(char);
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break;
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case DBC_FF_INT:
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subclass->convert_from_str(x, value, *((uint32*)(&p[offset])));
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offset += sizeof(uint32);
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break;
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case DBC_FF_FLOAT:
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subclass->convert_from_str(x, value, *((float*)(&p[offset])));
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offset += sizeof(float);
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break;
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case DBC_FF_STRING:
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subclass->convert_str_to_str(x, value, *((char**)(&p[offset])));
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offset += sizeof(char*);
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break;
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case DBC_FF_NA_POINTER:
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subclass->default_fill_to_str(x, value, *((char**)(&p[offset])));
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offset += sizeof(char*);
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break;
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case DBC_FF_IND:
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case DBC_FF_SORT:
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assert(false && "SQL storage does not have sort field types");
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break;
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default:
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assert(false && "unknown format character");
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break;
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}
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}
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template<class DerivedLoader, class StorageClass>
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/**
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* @brief
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*
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* @param store
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* @param error_at_empty
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*/
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void SQLStorageLoaderBase<DerivedLoader, StorageClass>::Load(StorageClass& store, bool error_at_empty /*= true*/)
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{
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Field* fields = NULL;
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QueryResult* result = WorldDatabase.PQuery("SELECT MAX(%s) FROM %s", store.EntryFieldName(), store.GetTableName());
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if (!result)
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{
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sLog.outError("Error loading %s table (not exist?)\n", store.GetTableName());
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Log::WaitBeforeContinueIfNeed();
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exit(1); // Stop server at loading non existent table or inaccessible table
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}
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uint32 maxRecordId = (*result)[0].GetUInt32() + 1;
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uint32 recordCount = 0;
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uint32 recordsize = 0;
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delete result;
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result = WorldDatabase.PQuery("SELECT COUNT(*) FROM %s", store.GetTableName());
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if (result)
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{
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fields = result->Fetch();
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recordCount = fields[0].GetUInt32();
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delete result;
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}
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result = WorldDatabase.PQuery("SELECT * FROM %s", store.GetTableName());
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if (!result)
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{
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if (error_at_empty)
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{ sLog.outError("%s table is empty!\n", store.GetTableName()); }
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else
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{ sLog.outString("%s table is empty!\n", store.GetTableName()); }
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recordCount = 0;
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return;
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}
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// sLog.outErrorDb("Total # of fields in database: %u - total # of expected fields %u", result->GetFieldCount(), store.GetSrcFieldCount());
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if (store.GetSrcFieldCount() != result->GetFieldCount())
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{
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recordCount = 0;
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sLog.outError("Error in %s table.Perhaps the table structure was changed. There should be %d fields in the table.\n", store.GetTableName(), store.GetSrcFieldCount());
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delete result;
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Log::WaitBeforeContinueIfNeed();
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exit(1); // Stop server at loading broken or non-compatible table.
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}
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// get struct size
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uint32 offset = 0;
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for (uint32 x = 0; x < store.GetDstFieldCount(); ++x)
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{
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switch (store.GetDstFormat(x))
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{
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case DBC_FF_LOGIC:
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recordsize += sizeof(bool); break;
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case DBC_FF_BYTE:
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recordsize += sizeof(char); break;
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case DBC_FF_INT:
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recordsize += sizeof(uint32); break;
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case DBC_FF_FLOAT:
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recordsize += sizeof(float); break;
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case DBC_FF_STRING:
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recordsize += sizeof(char*); break;
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case DBC_FF_NA:
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recordsize += sizeof(uint32); break;
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case DBC_FF_NA_BYTE:
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recordsize += sizeof(char); break;
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case DBC_FF_NA_FLOAT:
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recordsize += sizeof(float); break;
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case DBC_FF_NA_POINTER:
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recordsize += sizeof(char*); break;
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case DBC_FF_IND:
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case DBC_FF_SORT:
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assert(false && "SQL storage not have sort field types");
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break;
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default:
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assert(false && "unknown format character");
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break;
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}
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}
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// Prepare data storage and lookup storage
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store.prepareToLoad(maxRecordId, recordCount, recordsize);
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BarGoLink bar(recordCount);
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do
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{
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fields = result->Fetch();
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bar.step();
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char* record = store.createRecord(fields[0].GetUInt32());
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offset = 0;
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// dependend on dest-size
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// iterate two indexes: x over dest, y over source
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// y++ If and only If x != FT_NA*
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// x++ If and only If a value is stored
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for (uint32 x = 0, y = 0; x < store.GetDstFieldCount();)
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{
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switch (store.GetDstFormat(x))
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{
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// For default fill continue and do not increase y
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case DBC_FF_NA: storeValue((uint32)0, store, record, x, offset); ++x; continue;
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case DBC_FF_NA_BYTE: storeValue((char)0, store, record, x, offset); ++x; continue;
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case DBC_FF_NA_FLOAT: storeValue((float)0.0f, store, record, x, offset); ++x; continue;
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case DBC_FF_NA_POINTER: storeValue((char const*)NULL, store, record, x, offset); ++x; continue;
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default:
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break;
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}
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// It is required that the input has at least as many columns set as the output requires
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if (y >= store.GetSrcFieldCount())
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{ assert(false && "SQL storage has too few columns!"); }
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switch (store.GetSrcFormat(y))
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{
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case DBC_FF_LOGIC: storeValue((bool)(fields[y].GetUInt32() > 0), store, record, x, offset); ++x; break;
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case DBC_FF_BYTE: storeValue((char)fields[y].GetUInt8(), store, record, x, offset); ++x; break;
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case DBC_FF_INT: storeValue((uint32)fields[y].GetUInt32(), store, record, x, offset); ++x; break;
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case DBC_FF_FLOAT: storeValue((float)fields[y].GetFloat(), store, record, x, offset); ++x; break;
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case DBC_FF_STRING: storeValue((char const*)fields[y].GetString(), store, record, x, offset); ++x; break;
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case DBC_FF_NA:
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case DBC_FF_NA_BYTE:
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case DBC_FF_NA_FLOAT:
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// Do Not increase x
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break;
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case DBC_FF_IND:
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case DBC_FF_SORT:
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case DBC_FF_NA_POINTER:
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assert(false && "SQL storage not have sort or pointer field types");
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break;
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default:
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assert(false && "unknown format character");
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}
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++y;
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}
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// check on the contents of the fields
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// sLog.outErrorDb("Entry: %u - InhabitType %u - NPC Flags %u - Unit Flags %u", (*result)[0].GetUInt32(), (*result)[18].GetUInt32(), (*result)[21].GetUInt32(), (*result)[22].GetUInt32());
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}
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while (result->NextRow());
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delete result;
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}
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#endif
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