=MySQL connector

Data/MySQL/src/SessionHandle.cpp

@@ -0,0 +1,135 @@
+//
+// SesssionHandle.cpp
+//
+// $Id: //poco/1.4/Data/MySQL/src/SessionHandle.cpp#1 $
+//
+// Library: Data
+// Package: MySQL
+// Module:  SessionHandle
+//
+// Copyright (c) 2008, Applied Informatics Software Engineering GmbH.
+// and Contributors.
+//
+// Permission is hereby granted, free of charge, to any person or organization
+// obtaining a copy of the software and accompanying documentation covered by
+// this license (the "Software") to use, reproduce, display, distribute,
+// execute, and transmit the Software, and to prepare derivative works of the
+// Software, and to permit third-parties to whom the Software is furnished to
+// do so, all subject to the following:
+// 
+// The copyright notices in the Software and this entire statement, including
+// the above license grant, this restriction and the following disclaimer,
+// must be included in all copies of the Software, in whole or in part, and
+// all derivative works of the Software, unless such copies or derivative
+// works are solely in the form of machine-executable object code generated by
+// a source language processor.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
+// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
+// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
+// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+//
+
+
+#include "Poco/Data/MySQL/SessionHandle.h"
+
+
+namespace Poco {
+namespace Data {
+namespace MySQL {
+
+
+SessionHandle::SessionHandle(MYSQL* mysql)
+{
+	h = mysql_init(mysql);
+
+	if (!h)
+	{
+		throw ConnectionException("mysql_init error");
+	}
+}
+
+
+SessionHandle::~SessionHandle()
+{
+	close();
+}
+
+
+void SessionHandle::options(mysql_option opt)
+{
+	int res = mysql_options(h, opt, 0);
+
+	if (res != 0)
+	{
+		throw ConnectionException("mysql_options error", h);
+	}
+}
+
+
+void SessionHandle::options(mysql_option opt, bool b)
+{
+	my_bool tmp = b;
+	int res = mysql_options(h, opt, &tmp);
+
+	if (res != 0)
+	{
+		throw ConnectionException("mysql_options error", h);
+	}
+}
+
+
+void SessionHandle::connect(const char* host, const char* user, const char* password, const char* db, unsigned int port)
+{
+	if (!mysql_real_connect(h, host, user, password, db, port, 0, 0))
+	{
+		throw ConnectionException("create session: mysql_real_connect error", h);
+	}
+}
+
+
+void SessionHandle::close()
+{
+	if (h)
+	{
+		mysql_close(h);
+		h = 0;
+	}
+}
+
+
+void SessionHandle::startTransaction()
+{
+    int res = mysql_autocommit(h, false);
+
+	if (res != 0)
+	{
+		throw TransactionException("Start transaction failed.", h);
+	}
+}
+
+void SessionHandle::commit()
+{
+    int res = mysql_commit(h);
+
+	if (res != 0)
+	{
+		throw TransactionException("Commit failed.", h);
+	}
+}
+
+void SessionHandle::rollback()
+{
+    int res = mysql_rollback(h);
+
+	if (res != 0)
+	{
+		throw TransactionException("Rollback failed.", h);
+	}
+} 
+
+
+}}} // Poco::Data::MySQL