Added Support for DB2 Reader. Thanks to all Authors

NOTE: extractor need fix/update. support for VC80/VC90 cmake need update Signed-off-by: Salja <salja2012@hotmail.de>
2025-12-21 01:37:05 +00:00 · 2012-08-01 21:19:46 +02:00 · 2012-08-01 21:19:46 +02:00 · 5424aed420
commit 5424aed420
parent a6f3ca6ab0
19 changed files with 994 additions and 13 deletions
--- a/src/shared/Database/DB2Store.h
+++ b/src/shared/Database/DB2Store.h
@ -0,0 +1,105 @@
+/*
+ * Copyright (C) 2005-2012 MaNGOS <http://getmangos.com/>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef DB2STORE_H
+#define DB2STORE_H
+
+#include "DB2FileLoader.h"
+
+template<class T>
+class DB2Storage
+{
+    typedef std::list<char*> StringPoolList;
+public:
+    explicit DB2Storage(const char *f) : nCount(0), fieldCount(0), fmt(f), indexTable(NULL), m_dataTable(NULL) { }
+    ~DB2Storage() { Clear(); }
+
+    T const* LookupEntry(uint32 id) const { return (id>=nCount)?NULL:indexTable[id]; }
+    uint32  GetNumRows() const { return nCount; }
+    char const* GetFormat() const { return fmt; }
+    uint32 GetFieldCount() const { return fieldCount; }
+
+    bool Load(char const* fn, LocaleConstant loc)
+    {
+        DB2FileLoader db2;
+        // Check if load was sucessful, only then continue
+        if(!db2.Load(fn, fmt))
+            return false;
+
+        fieldCount = db2.GetCols();
+
+        // load raw non-string data
+        m_dataTable = (T*)db2.AutoProduceData(fmt,nCount,(char**&)indexTable);
+
+        // create string holders for loaded string fields
+        m_stringPoolList.push_back(db2.AutoProduceStringsArrayHolders(fmt,(char*)m_dataTable));
+
+        // load strings from dbc data
+        m_stringPoolList.push_back(db2.AutoProduceStrings(fmt,(char*)m_dataTable,loc));
+
+        // error in dbc file at loading if NULL
+        return indexTable!=NULL;
+    }
+
+    bool LoadStringsFrom(char const* fn, LocaleConstant loc)
+    {
+        // DBC must be already loaded using Load
+        if(!indexTable)
+            return false;
+
+        DB2FileLoader db2;
+        // Check if load was successful, only then continue
+        if(!db2.Load(fn, fmt))
+            return false;
+
+        // load strings from another locale dbc data
+        m_stringPoolList.push_back(db2.AutoProduceStrings(fmt,(char*)m_dataTable,loc));
+
+        return true;
+    }
+
+    void Clear()
+    {
+        if (!indexTable)
+            return;
+
+        delete[] ((char*)indexTable);
+        indexTable = NULL;
+        delete[] ((char*)m_dataTable);
+        m_dataTable = NULL;
+
+        while(!m_stringPoolList.empty())
+        {
+            delete[] m_stringPoolList.front();
+            m_stringPoolList.pop_front();
+        }
+        nCount = 0;
+    }
+
+    void EraseEntry(uint32 id) { indexTable[id] = NULL; }
+
+private:
+    uint32 nCount;
+    uint32 fieldCount;
+    char const* fmt;
+    T** indexTable;
+    T* m_dataTable;
+    StringPoolList m_stringPoolList;
+};
+
+#endif