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Diffstat (limited to 'src/modules/SystemBackendPosix/SystemBackendPosix.h')
-rw-r--r-- | src/modules/SystemBackendPosix/SystemBackendPosix.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/src/modules/SystemBackendPosix/SystemBackendPosix.h b/src/modules/SystemBackendPosix/SystemBackendPosix.h new file mode 100644 index 0000000..6d9b65f --- /dev/null +++ b/src/modules/SystemBackendPosix/SystemBackendPosix.h @@ -0,0 +1,98 @@ +/* + * SystemBackendPosix.h + * + * Copyright (C) 2008 Matthias Schiffer <matthias@gamezock.de> + * + * This program is free software: you can redistribute it and/or modify it + * under the terms of the GNU 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef MAD_MODULES_SYSTEMBACKENDPOSIX_H_ +#define MAD_MODULES_SYSTEMBACKENDPOSIX_H_ + +#include <Common/SystemBackend.h> + +#include <map> +#include <string> +#include <vector> + +#include <sys/types.h> + +#include <boost/bind.hpp> + +namespace Mad { +namespace Modules { + +// TODO SystemBackendPosix doesn't work !!! + +class SystemBackendPosix : private Common::SystemBackend { + private: + static SystemBackendPosix *backend; + static std::map<pid_t, boost::function1<void, int> > processes; + + static std::map<pid_t, boost::function2<void, int, const std::string&> > processesWithOutput; + static std::map<pid_t, int> processesWOHandles; + static std::map<pid_t, std::string > processesWOOutput; + + static void setChildHandler(); + + static void childHandler(int); + + static void outputHandler(short events, pid_t pid); + + static std::pair<char**, char**> makeArgs(const std::string &filename, const std::vector<std::string> &argv, const std::vector<std::string> &env); + static void destroyArgs(std::pair<char**, char**> args); + + SystemBackendPosix() { + setChildHandler(); + } + + void fsInfoCallback(int, const std::string &output, const boost::function1<void, const std::vector<Common::SystemManager::FSInfo>& > &callback); + + protected: + virtual bool getFSInfo(const boost::function1<void, const std::vector<Common::SystemManager::FSInfo>& > &callback); + + virtual bool shutdown(const boost::function0<void> &callback) {return exec(boost::bind(callback), "/sbin/halt");} + virtual bool reboot(const boost::function0<void> &callback) {return exec(boost::bind(callback), "/sbin/reboot");} + + public: + ~SystemBackendPosix(); + + static void registerBackend() { + if(backend) + return; + + backend = new SystemBackendPosix(); + Common::SystemManager::get()->registerBackend(backend); + } + + static void unregisterBackend() { + if(!backend) + return; + + Common::SystemManager::get()->unregisterBackend(backend); + delete backend; + backend = 0; + } + + static bool exec(const boost::function1<void, int> &resultHandler, const std::string &filename, const std::vector<std::string> &argv = std::vector<std::string>(), + const std::vector<std::string> &env = std::vector<std::string>()); + + static bool execWithOutput(const boost::function2<void, int, const std::string&> &resultHandler, const std::string &filename, const std::vector<std::string> &argv = std::vector<std::string>(), + const std::vector<std::string> &env = std::vector<std::string>()); +}; + +} +} + +#endif /* MAD_MODULES_SYSTEMBACKENDPOSIX_H_ */ |