From f540560feb093143569f8a85eb5280d9c7504a0e Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <matthias@gamezock.de>
Date: Mon, 7 Sep 2009 21:30:45 +0200
Subject: =?UTF-8?q?StorageManager=20&=20StorageBackendFile=20hinzugef?=
 =?UTF-8?q?=C3=BCgt?=
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---
 .../StorageBackendFile/StorageBackendFile.cpp      | 98 ++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 src/modules/StorageBackendFile/StorageBackendFile.cpp

(limited to 'src/modules/StorageBackendFile/StorageBackendFile.cpp')

diff --git a/src/modules/StorageBackendFile/StorageBackendFile.cpp b/src/modules/StorageBackendFile/StorageBackendFile.cpp
new file mode 100644
index 0000000..7f4b6b5
--- /dev/null
+++ b/src/modules/StorageBackendFile/StorageBackendFile.cpp
@@ -0,0 +1,98 @@
+/*
+ * StorageBackendFile.cpp
+ *
+ * Copyright (C) 2009 Matthias Schiffer <matthias@gamezock.de>
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation, either version 3 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "StorageBackendFile.h"
+
+#include <Core/ConfigEntry.h>
+
+#include <boost/filesystem.hpp>
+#include <boost/thread/locks.hpp>
+
+namespace Mad {
+namespace Modules {
+namespace StorageBackendFile {
+
+bool StorageBackendFile::handleConfigEntry(const Core::ConfigEntry &entry, bool /*handled*/) {
+  if(!entry[0].getKey().matches("Storage"))
+    return false;
+
+  boost::lock_guard<boost::shared_mutex> lock(mutex);
+
+  if(entry[1].getKey().matches("Root")) {
+    if(!entry[2].empty())
+      return false;
+
+    storageRoot = entry[1][0];
+  }
+  else if(!entry[1].empty()) {
+    return false;
+  }
+
+  return true;
+}
+
+void StorageBackendFile::configFinished() {
+  boost::lock_guard<boost::shared_mutex> lock(mutex);
+
+  if(!boost::filesystem::exists(storageRoot)) {
+    boost::filesystem::create_directories(storageRoot);
+  }
+
+  if(!boost::filesystem::is_directory(storageRoot)) {
+    application->logf("StorageBackendFile: Can't create directory: '%s'.", storageRoot.string().c_str());
+    return;
+  }
+
+  configured = true;
+}
+
+boost::filesystem::path StorageBackendFile::getFileName(const std::string &type, const std::string &name) {
+  boost::filesystem::path path(storageRoot);
+
+  path /= type;
+  path /= (name + ".xml");
+
+  return path;
+}
+
+void StorageBackendFile::store(const std::string &type, const std::string &name, const Common::XmlData *data) throw (Core::Exception) {
+  boost::lock_guard<boost::shared_mutex> lock(mutex);
+
+  if(!configured)
+    throw Core::Exception(Core::Exception::NOT_AVAILABLE);
+
+  boost::filesystem::path path = getFileName(type, name);
+  boost::filesystem::create_directories(path.parent_path().directory_string());
+
+  data->toFile(path.file_string());
+}
+
+boost::shared_ptr<Common::XmlData> StorageBackendFile::load(const std::string &type, const std::string &name) throw (Core::Exception) {
+  boost::shared_lock<boost::shared_mutex> lock(mutex);
+
+  if(!configured)
+    throw Core::Exception(Core::Exception::NOT_AVAILABLE);
+
+  boost::filesystem::path path = getFileName(type, name);
+  return boost::shared_ptr<Common::XmlData>(new Common::XmlData(path.file_string()));
+}
+
+}
+}
+}
-- 
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