1 files changed, 122 insertions, 0 deletions
diff --git a/src/server/shared/Database/SQLOperation.h b/src/server/shared/Database/SQLOperation.h
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+++ b/src/server/shared/Database/SQLOperation.h
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+/*
+ * Copyright (C) 2008-2010 Trinity <http://www.trinitycore.org/>
+ *
+ * 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 _SQLOPERATION_H
+#define _SQLOPERATION_H
+
+#include <ace/Method_Request.h>
+
+#include "Common.h"
+#include "Threading/Callback.h"
+
+class MySQLConnection;
+
+class SQLOperation : public ACE_Method_Request
+{
+    public:
+        SQLOperation(){};
+        int call()
+        {
+            Execute();
+            return 0;
+        }
+        virtual bool Execute() = 0;
+
+        virtual void SetConnection(MySQLConnection* con) { m_conn = con; }
+
+        MySQLConnection* m_conn;
+};
+
+/*! Raw, ad-hoc query. */
+class BasicStatementTask :  public SQLOperation
+{
+    public:
+        BasicStatementTask(const char* sql);
+        ~BasicStatementTask();
+
+        bool Execute();
+
+    private:
+        const char* m_sql;      //- Raw query to be executed
+};
+
+/*! Transactions */
+class TransactionTask : public SQLOperation
+{
+    public:
+        TransactionTask();
+        ~TransactionTask();
+        void ForcefulDelete();
+
+        bool Execute();
+
+    private:
+        std::queue<char*> m_queries;
+};
+
+/*! ResultQueue */
+class SQLResultQueue : public ACE_Based::LockedQueue<Trinity::IQueryCallback* , ACE_Thread_Mutex>
+{
+    public:
+        SQLResultQueue() {}
+        void Update();
+};
+
+class SQLQueryHolder
+{
+    friend class SQLQueryHolderTask;
+    private:
+        typedef std::pair<const char*, QueryResult_AutoPtr> SQLResultPair;
+        std::vector<SQLResultPair> m_queries;
+    public:
+        SQLQueryHolder() {}
+        ~SQLQueryHolder();
+        bool SetQuery(size_t index, const char *sql);
+        bool SetPQuery(size_t index, const char *format, ...) ATTR_PRINTF(3,4);
+        void SetSize(size_t size);
+        QueryResult_AutoPtr GetResult(size_t index);
+        void SetResult(size_t index, QueryResult_AutoPtr result);
+};
+
+class SQLQueryHolderTask : public SQLOperation
+{
+    private:
+        SQLQueryHolder * m_holder;
+        Trinity::IQueryCallback * m_callback;
+        SQLResultQueue * m_queue;
+    public:
+        SQLQueryHolderTask(SQLQueryHolder *holder, Trinity::IQueryCallback * callback, SQLResultQueue * queue)
+            : m_holder(holder), m_callback(callback), m_queue(queue) {}
+        bool Execute();
+};
+
+class SQLQueryTask : public SQLOperation
+{
+    private:
+        const char *m_sql;
+        Trinity::IQueryCallback * m_callback;
+        SQLResultQueue * m_queue;
+    public:
+        SQLQueryTask(const char *sql, Trinity::IQueryCallback * callback, SQLResultQueue * queue)
+            : m_sql(strdup(sql)), m_callback(callback), m_queue(queue) {}
+        ~SQLQueryTask() { void* tofree = const_cast<char*>(m_sql); free(tofree); }
+        bool Execute();
+};
+
+
+#endif
+\ No newline at end of file