Initial commitHEADmain

1 files changed, 49 insertions, 0 deletions

diff --git a/src/logger_syslog.cc b/src/logger_syslog.cc
new file mode 100644
index 0000000..54cdaf3
--- /dev/null
+++ b/src/logger_syslog.cc
@@ -0,0 +1,49 @@
+#include "logger_syslog.hh"
+
+#include <string>
+#include <syslog.h>
+
+#include "logger_base.hh"
+
+namespace {
+
+class LoggerSyslogImpl : public LoggerBase {
+public:
+  explicit LoggerSyslogImpl(std::string const& prgname)
+    : ident_(prgname) {
+    openlog(ident_.c_str(), LOG_PID, LOG_DAEMON);
+  }
+
+  ~LoggerSyslogImpl() 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());
+  }
+
+private:
+  std::string const ident_;
+};
+
+}  // namespace
+
+std::unique_ptr<Logger> LoggerSyslog::create(std::string const& prgname) {
+  return std::make_unique<LoggerSyslogImpl>(prgname);
+}