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-rw-r--r--src/Log.cpp56
1 files changed, 53 insertions, 3 deletions
diff --git a/src/Log.cpp b/src/Log.cpp
index 9a58805..6b78fe0 100644
--- a/src/Log.cpp
+++ b/src/Log.cpp
@@ -3,7 +3,7 @@
Her Majesty the Queen in Right of Canada (Communications Research
Center Canada)
- Copyright (C) 2017
+ Copyright (C) 2018
Matthias P. Braendli, matthias.braendli@mpb.li
http://www.opendigitalradio.org
@@ -25,8 +25,16 @@
along with ODR-DabMux. If not, see <http://www.gnu.org/licenses/>.
*/
+#include <list>
+#include <cstdarg>
+#include <chrono>
+
#include "Log.h"
+using namespace std;
+
+/* etiLog is a singleton used in all parts of ODR-DabMod to output log messages.
+ */
Logger etiLog;
void Logger::register_backend(std::shared_ptr<LogBackend> backend)
@@ -59,10 +67,10 @@ void Logger::log(log_level_t level, const char* fmt, ...)
size *= 2;
}
- logstr(level, str);
+ logstr(level, move(str));
}
-void Logger::logstr(log_level_t level, std::string message)
+void Logger::logstr(log_level_t level, std::string&& message)
{
if (level == discard) {
return;
@@ -91,3 +99,45 @@ LogLine Logger::level(log_level_t level)
return LogLine(this, level);
}
+LogToFile::LogToFile(const std::string& filename) : name("FILE")
+{
+ FILE* fd = fopen(filename.c_str(), "a");
+ if (fd == nullptr) {
+ fprintf(stderr, "Cannot open log file !");
+ throw std::runtime_error("Cannot open log file !");
+ }
+
+ log_file.reset(fd);
+}
+
+void LogToFile::log(log_level_t level, const std::string& message)
+{
+ if (level != log_level_t::discard) {
+ const char* log_level_text[] = {
+ "DEBUG", "INFO", "WARN", "ERROR", "ALERT", "EMERG"};
+
+ // fprintf is thread-safe
+ fprintf(log_file.get(), SYSLOG_IDENT ": %s: %s\n",
+ log_level_text[(size_t)level], message.c_str());
+ fflush(log_file.get());
+ }
+}
+
+void LogToSyslog::log(log_level_t level, const std::string& message)
+{
+ if (level != log_level_t::discard) {
+ int syslog_level = LOG_EMERG;
+ switch (level) {
+ case debug: syslog_level = LOG_DEBUG; break;
+ case info: syslog_level = LOG_INFO; break;
+ /* we don't have the notice level */
+ case warn: syslog_level = LOG_WARNING; break;
+ case error: syslog_level = LOG_ERR; break;
+ default: syslog_level = LOG_CRIT; break;
+ case alert: syslog_level = LOG_ALERT; break;
+ case emerg: syslog_level = LOG_EMERG; break;
+ }
+
+ syslog(syslog_level, SYSLOG_IDENT " %s", message.c_str());
+ }
+}