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Diffstat (limited to 'src/modules/StorageBackendFile/StorageBackendFile.cpp')
-rw-r--r-- | src/modules/StorageBackendFile/StorageBackendFile.cpp | 98 |
1 files changed, 98 insertions, 0 deletions
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())); +} + +} +} +} |