Core/Build: Merge common library and move database out of shared

src/server/database/Database/AdhocStatement.cpp

@@ -0,0 +1,55 @@
+/*
+ * 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/>.
+ */
+
+#include "AdhocStatement.h"
+#include "MySQLConnection.h"
+
+/*! Basic, ad-hoc queries. */
+BasicStatementTask::BasicStatementTask(const char* sql, bool async) :
+m_result(nullptr)
+{
+    m_sql = strdup(sql);
+    m_has_result = async; // If the operation is async, then there's a result
+    if (async)
+        m_result = new QueryResultPromise();
+}
+
+BasicStatementTask::~BasicStatementTask()
+{
+    free((void*)m_sql);
+    if (m_has_result && m_result != nullptr)
+        delete m_result;
+}
+
+bool BasicStatementTask::Execute()
+{
+    if (m_has_result)
+    {
+        ResultSet* result = m_conn->Query(m_sql);
+        if (!result || !result->GetRowCount() || !result->NextRow())
+        {
+            delete result;
+            m_result->set_value(QueryResult(NULL));
+            return false;
+        }
+
+        m_result->set_value(QueryResult(result));
+        return true;
+    }
+
+    return m_conn->Execute(m_sql);
+}