1 files changed, 45 insertions, 0 deletions
diff --git a/src/logger_syslog.cc b/src/logger_syslog.cc
new file mode 100644
index 0000000..684405c
--- /dev/null
+++ b/src/logger_syslog.cc
@@ -0,0 +1,45 @@
+#include "common.hh"
+
+#include "logger_base.hh"
+
+#include <string>
+#include <syslog.h>
+
+namespace {
+
+class LoggerSyslog : public LoggerBase {
+public:
+  explicit LoggerSyslog(std::string const& prgname) {
+    openlog(prgname.c_str(), LOG_PID, LOG_DAEMON);
+  }
+
+  ~LoggerSyslog() override {
+    closelog();
+  }
+
+protected:
+  void msg(Level lvl, std::string_view msg) override {
+    int prio;
+    switch (lvl) {
+    case Level::ERR:
+      prio = LOG_ERR;
+      break;
+    case Level::WARN:
+      prio = LOG_WARNING;
+      break;
+    case Level::INFO:
+      prio = LOG_INFO;
+      break;
+    case Level::DBG:
+      prio = LOG_DEBUG;
+      break;
+    }
+    syslog(prio, "%.*s", static_cast<int>(msg.length()), msg.data());
+  }
+};
+
+}  // namespace
+
+std::unique_ptr<Logger> Logger::create_syslog(std::string const& prgname) {
+  return std::make_unique<LoggerSyslog>(prgname);
+}