1 files changed, 61 insertions, 0 deletions
diff --git a/trunk/qpid/cpp/src/qpid/DataDir.cpp b/trunk/qpid/cpp/src/qpid/DataDir.cpp
new file mode 100644
index 0000000000..18b52b9b8f
--- /dev/null
+++ b/trunk/qpid/cpp/src/qpid/DataDir.cpp
@@ -0,0 +1,61 @@
+/*
+ * 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 "Exception.h"
+#include "DataDir.h"
+#include "qpid/log/Statement.h"
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/file.h>
+#include <fcntl.h>
+#include <cerrno>
+#include <unistd.h>
+
+namespace qpid {
+
+DataDir::DataDir (std::string path) :
+    enabled (!path.empty ()),
+    dirPath (path)
+{
+    if (!enabled)
+    {
+        QPID_LOG (info, "No data directory - Disabling persistent configuration");
+        return;
+    }
+
+    const  char *cpath = dirPath.c_str ();
+    struct stat  s;
+    if (::stat(cpath, &s)) {
+        if (errno == ENOENT) {
+            if (::mkdir(cpath, 0755))
+                throw Exception ("Can't create data directory: " + path);
+        }
+        else
+            throw Exception ("Data directory not found: " + path);
+    }
+    std::string lockFileName(path);
+    lockFileName += "/lock";
+    lockFile = std::auto_ptr<sys::LockFile>(new sys::LockFile(lockFileName, true));
+}
+
+DataDir::~DataDir () {}
+
+} // namespace qpid
+