hondacrx
139 lines
3.6 KiB
C#
139 lines
3.6 KiB
C#
/*
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* Copyright (C) 2012-2020 CypherCore <http://github.com/CypherCore>
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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 3 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, see <http://www.gnu.org/licenses/>.
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*/
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using System.Collections.Generic;
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using System.Threading.Tasks;
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namespace Framework.Database
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{
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public class PreparedStatement
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{
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public string CommandText;
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public Dictionary<int, object> Parameters = new Dictionary<int, object>();
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public PreparedStatement(string commandText)
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{
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CommandText = commandText;
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}
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public void AddValue(int index, sbyte value)
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{
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Parameters.Add(index, value);
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}
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public void AddValue(int index, byte value)
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{
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Parameters.Add(index, value);
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}
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public void AddValue(int index, short value)
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{
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Parameters.Add(index, value);
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}
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public void AddValue(int index, ushort value)
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{
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Parameters.Add(index, value);
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}
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public void AddValue(int index, int value)
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{
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Parameters.Add(index, value);
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}
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public void AddValue(int index, uint value)
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{
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Parameters.Add(index, value);
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}
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public void AddValue(int index, long value)
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{
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Parameters.Add(index, value);
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}
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public void AddValue(int index, ulong value)
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{
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Parameters.Add(index, value);
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}
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public void AddValue(int index, float value)
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{
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Parameters.Add(index, value);
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}
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public void AddValue(int index, byte[] value)
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{
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Parameters.Add(index, value);
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}
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public void AddValue(int index, string value)
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{
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Parameters.Add(index, value);
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}
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public void AddValue(int index, bool value)
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{
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Parameters.Add(index, value);
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}
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public void AddNull(int index)
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{
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Parameters.Add(index, null);
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}
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public void Clear()
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{
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Parameters.Clear();
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}
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}
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public class PreparedStatementTask : ISqlOperation
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{
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PreparedStatement m_stmt;
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bool _needsResult;
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TaskCompletionSource<SQLResult> m_result;
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public PreparedStatementTask(PreparedStatement stmt, bool needsResult = false)
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{
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m_stmt = stmt;
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_needsResult = needsResult;
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if (needsResult)
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m_result = new TaskCompletionSource<SQLResult>();
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}
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public bool Execute<T>(MySqlBase<T> mySqlBase)
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{
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if (_needsResult)
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{
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SQLResult result = mySqlBase.Query(m_stmt);
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if (result == null)
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{
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m_result.SetResult(new SQLResult());
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return false;
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}
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m_result.SetResult(result);
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return true;
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}
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return mySqlBase.DirectExecute(m_stmt);
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}
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public Task<SQLResult> GetFuture() { return m_result.Task; }
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}
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}
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