log

log.hpp

@@ -0,0 +1,43 @@
+/*
+ * log.hpp
+ *
+ *  Created on: 27.03.2013
+ *      Author: wn
+ */
+
+#ifndef LOG_HPP_
+#define LOG_HPP_
+
+#include <string>
+#include <syslog.h>
+
+enum LogPriority {
+    kLogEmerg   = LOG_EMERG,   // system is unusable
+    kLogAlert   = LOG_ALERT,   // action must be taken immediately
+    kLogCrit    = LOG_CRIT,    // critical conditions
+    kLogErr     = LOG_ERR,     // error conditions
+    kLogWarning = LOG_WARNING, // warning conditions
+    kLogNotice  = LOG_NOTICE,  // normal, but significant, condition
+    kLogInfo    = LOG_INFO,    // informational message
+    kLogDebug   = LOG_DEBUG    // debug-level message
+};
+
+std::ostream& operator<< (std::ostream& os, const LogPriority& log_priority);
+
+class Log : public std::basic_streambuf<char, std::char_traits<char> > {
+public:
+    explicit Log(std::string ident, int facility);
+
+protected:
+    int sync();
+    int overflow(int c);
+
+private:
+    friend std::ostream& operator<< (std::ostream& os, const LogPriority& log_priority);
+    std::string buffer_;
+    int facility_;
+    int priority_;
+    char ident_[50];
+};
+
+#endif /* LOG_HPP_ */