Initial commit

2016-05-20 13:43:28 +02:00
parent 2af5f4475e
commit 201d7e31c6
88 changed files with 17719 additions and 0 deletions
@@ -0,0 +1,76 @@
+//
+// Copyright(c) 2015 Gabi Melman.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+//
+
+#pragma once
+
+#ifdef __linux__
+
+#include <array>
+#include <string>
+#include <syslog.h>
+
+#include "./sink.h"
+#include "../common.h"
+#include "../details/log_msg.h"
+
+namespace spdlog {
+namespace sinks {
+/**
+ * Sink that write to syslog using the `syscall()` library call.
+ *
+ * Locking is not needed, as `syslog()` itself is thread-safe.
+ */
+class syslog_sink : public sink {
+public:
+    //
+    syslog_sink(const std::string& ident = "",
+                int syslog_option = 0,
+                int syslog_facility = LOG_USER)
+    : _ident(ident) {
+        _priorities[static_cast<int>(level::trace)] = LOG_DEBUG;
+        _priorities[static_cast<int>(level::debug)] = LOG_DEBUG;
+        _priorities[static_cast<int>(level::info)] = LOG_INFO;
+        _priorities[static_cast<int>(level::notice)] = LOG_NOTICE;
+        _priorities[static_cast<int>(level::warn)] = LOG_WARNING;
+        _priorities[static_cast<int>(level::err)] = LOG_ERR;
+        _priorities[static_cast<int>(level::critical)] = LOG_CRIT;
+        _priorities[static_cast<int>(level::alert)] = LOG_ALERT;
+        _priorities[static_cast<int>(level::emerg)] = LOG_EMERG;
+        _priorities[static_cast<int>(level::off)] = LOG_INFO;
+
+        // set ident to be program name if empty
+        ::openlog(_ident.empty() ? nullptr : _ident.c_str(), syslog_option, syslog_facility);
+    }
+    ~syslog_sink() { ::closelog(); }
+
+    syslog_sink(const syslog_sink&) = delete;
+    syslog_sink& operator=(const syslog_sink&) = delete;
+
+    void
+    log(const details::log_msg& msg) override {
+        ::syslog(syslog_prio_from_level(msg), "%s", msg.raw.str().c_str());
+    }
+
+    void
+    flush() override {}
+
+private:
+    std::array<int, 10> _priorities;
+    // must store the ident because the man says openlog might use the pointer as is and not a
+    // string copy
+    const std::string _ident;
+
+    //
+    // Simply maps spdlog's log level to syslog priority level.
+    //
+    int
+    syslog_prio_from_level(const details::log_msg& msg) const {
+        return _priorities[static_cast<int>(msg.level)];
+    }
+};
+}
+}
+
+#endif