Initial checkin of portable message store plugin and MS SQL-specific storage provider. Goes with QPID-2017

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@827870 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 45 insertions, 0 deletions

diff --git a/cpp/src/qpid/store/ms-sql/State.cpp b/cpp/src/qpid/store/ms-sql/State.cpp
new file mode 100644
index 0000000000..720603dd11
--- /dev/null
+++ b/cpp/src/qpid/store/ms-sql/State.cpp
@@ -0,0 +1,45 @@
+/*
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ */
+
+#include "State.h"
+#include "DatabaseConnection.h"
+#include "Exception.h"
+#include <comdef.h>
+
+namespace qpid {
+namespace store {
+namespace ms_sql {
+
+State::State() : dbConn(0)
+{
+    HRESULT hr = ::CoInitializeEx(NULL, COINIT_MULTITHREADED);
+    if (hr != S_OK && hr != S_FALSE)
+        throw Exception("Error initializing COM");
+}
+
+State::~State()
+{
+    if (dbConn)
+        delete dbConn;
+    ::CoUninitialize();
+}
+
+}}}  // namespace qpid::store::ms_sql