mirror of
https://github.com/mangosfour/server.git
synced 2025-12-24 19:37:07 +00:00
84 lines
2.7 KiB
C++
84 lines
2.7 KiB
C++
/**
|
|
* This code is part of MaNGOS. Contributor & Copyright details are in AUTHORS/THANKS.
|
|
*
|
|
* 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 QUERYRESULT_H
|
|
#define QUERYRESULT_H
|
|
|
|
#include "Common.h"
|
|
#include "Errors.h"
|
|
#include "Field.h"
|
|
|
|
class MANGOS_DLL_SPEC QueryResult
|
|
{
|
|
public:
|
|
QueryResult(uint64 rowCount, uint32 fieldCount)
|
|
: mFieldCount(fieldCount), mRowCount(rowCount) {}
|
|
|
|
virtual ~QueryResult() {}
|
|
|
|
virtual bool NextRow() = 0;
|
|
|
|
Field* Fetch() const { return mCurrentRow; }
|
|
|
|
const Field& operator [](int index) const { return mCurrentRow[index]; }
|
|
|
|
uint32 GetFieldCount() const { return mFieldCount; }
|
|
uint64 GetRowCount() const { return mRowCount; }
|
|
|
|
protected:
|
|
Field* mCurrentRow;
|
|
uint32 mFieldCount;
|
|
uint64 mRowCount;
|
|
};
|
|
|
|
typedef std::vector<std::string> QueryFieldNames;
|
|
|
|
class MANGOS_DLL_SPEC QueryNamedResult
|
|
{
|
|
public:
|
|
explicit QueryNamedResult(QueryResult* query, QueryFieldNames const& names) : mQuery(query), mFieldNames(names) {}
|
|
~QueryNamedResult() { delete mQuery; }
|
|
|
|
// compatible interface with QueryResult
|
|
bool NextRow() { return mQuery->NextRow(); }
|
|
Field* Fetch() const { return mQuery->Fetch(); }
|
|
uint32 GetFieldCount() const { return mQuery->GetFieldCount(); }
|
|
uint64 GetRowCount() const { return mQuery->GetRowCount(); }
|
|
Field const& operator[](int index) const { return (*mQuery)[index]; }
|
|
|
|
// named access
|
|
Field const& operator[](const std::string& name) const { return mQuery->Fetch()[GetField_idx(name)]; }
|
|
QueryFieldNames const& GetFieldNames() const { return mFieldNames; }
|
|
|
|
uint32 GetField_idx(const std::string& name) const
|
|
{
|
|
for (size_t idx = 0; idx < mFieldNames.size(); ++idx)
|
|
{
|
|
if (mFieldNames[idx] == name)
|
|
return idx;
|
|
}
|
|
MANGOS_ASSERT(false && "unknown field name");
|
|
return uint32(-1);
|
|
}
|
|
|
|
protected:
|
|
QueryResult* mQuery;
|
|
QueryFieldNames mFieldNames;
|
|
};
|
|
|
|
#endif
|