From 1d2aafd39bcb79a67357d198ce9b2345642fdd39 Mon Sep 17 00:00:00 2001
From: StormBytePP <stormbyte@gmail.com>
Date: Wed, 19 Aug 2015 19:02:10 +0200
Subject: Core/Build: Merge common library and move database out of shared

---
 src/server/database/Database/Transaction.h | 77 ++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 src/server/database/Database/Transaction.h

(limited to 'src/server/database/Database/Transaction.h')

diff --git a/src/server/database/Database/Transaction.h b/src/server/database/Database/Transaction.h
new file mode 100644
index 00000000000..4fbbe1ed45b
--- /dev/null
+++ b/src/server/database/Database/Transaction.h
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2008-2015 TrinityCore <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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _TRANSACTION_H
+#define _TRANSACTION_H
+
+#include "SQLOperation.h"
+#include "StringFormat.h"
+
+//- Forward declare (don't include header to prevent circular includes)
+class PreparedStatement;
+
+/*! Transactions, high level class. */
+class Transaction
+{
+    friend class TransactionTask;
+    friend class MySQLConnection;
+
+    template <typename T>
+    friend class DatabaseWorkerPool;
+
+    public:
+        Transaction() : _cleanedUp(false) { }
+        ~Transaction() { Cleanup(); }
+
+        void Append(PreparedStatement* statement);
+        void Append(const char* sql);
+        template<typename Format, typename... Args>
+        void PAppend(Format&& sql, Args&&... args)
+        {
+            Append(Trinity::StringFormat(std::forward<Format>(sql), std::forward<Args>(args)...).c_str());
+        }
+
+        size_t GetSize() const { return m_queries.size(); }
+
+    protected:
+        void Cleanup();
+        std::list<SQLElementData> m_queries;
+
+    private:
+        bool _cleanedUp;
+
+};
+typedef std::shared_ptr<Transaction> SQLTransaction;
+
+/*! Low level class*/
+class TransactionTask : public SQLOperation
+{
+    template <class T> friend class DatabaseWorkerPool;
+    friend class DatabaseWorker;
+
+    public:
+        TransactionTask(SQLTransaction trans) : m_trans(trans) { }
+        ~TransactionTask() { }
+
+    protected:
+        bool Execute() override;
+
+        SQLTransaction m_trans;
+        static std::mutex _deadlockLock;
+};
+
+#endif
-- 
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