X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/8c6fa3fbaccc22127280bf77a48fab5a3ee0716e..46b0747592074017ff0ea4b33d4a7194235886e5:/libs/logger/logger.cpp

diff --git a/libs/logger/logger.cpp b/libs/logger/logger.cpp
new file mode 100644
index 00000000..20aa133a
--- /dev/null
+++ b/libs/logger/logger.cpp
@@ -0,0 +1,127 @@
+#include "stg/logger.h"
+
+#include <stdio.h>
+#include <stdarg.h>
+#include <syslog.h>
+
+#ifdef STG_TIME
+extern const volatile time_t stgTime;
+#endif
+//-----------------------------------------------------------------------------
+STG_LOGGER & GetStgLogger()
+{
+static STG_LOGGER logger;
+return logger;
+}
+//-----------------------------------------------------------------------------
+STG_LOGGER::STG_LOGGER()
+    : fileName(),
+      mutex()
+{
+pthread_mutex_init(&mutex, NULL);
+}
+//-----------------------------------------------------------------------------
+STG_LOGGER::~STG_LOGGER()
+{
+pthread_mutex_destroy(&mutex);
+}
+//-----------------------------------------------------------------------------
+void STG_LOGGER::SetLogFileName(const std::string & fn)
+{
+STG_LOGGER_LOCKER lock(&mutex);
+fileName = fn;
+}
+//-----------------------------------------------------------------------------
+void STG_LOGGER::operator()(const char * fmt, ...) const
+{
+STG_LOGGER_LOCKER lock(&mutex);
+
+char buff[2048];
+
+va_list vl;
+va_start(vl, fmt);
+vsnprintf(buff, sizeof(buff), fmt, vl);
+va_end(vl);
+
+LogString(buff);
+}
+//-----------------------------------------------------------------------------
+const char * STG_LOGGER::LogDate(time_t t) const
+{
+static char s[32];
+if (t == 0)
+    t = time(NULL);
+
+struct tm * tt = localtime(&t);
+
+snprintf(s, 32, "%d-%s%d-%s%d %s%d:%s%d:%s%d",
+         tt->tm_year + 1900,
+         tt->tm_mon + 1 < 10 ? "0" : "", tt->tm_mon + 1,
+         tt->tm_mday    < 10 ? "0" : "", tt->tm_mday,
+         tt->tm_hour    < 10 ? "0" : "", tt->tm_hour,
+         tt->tm_min     < 10 ? "0" : "", tt->tm_min,
+         tt->tm_sec     < 10 ? "0" : "", tt->tm_sec);
+
+return s;
+}
+//-----------------------------------------------------------------------------
+void STG_LOGGER::LogString(const char * str) const
+{
+if (!fileName.empty())
+    {
+    FILE * f = fopen(fileName.c_str(), "at");
+    if (f)
+        {
+        #ifdef STG_TIME
+        fprintf(f, "%s", LogDate(stgTime));
+        #else
+        fprintf(f, "%s", LogDate(time(NULL)));
+        #endif
+        fprintf(f, " -- ");
+        fprintf(f, "%s", str);
+        fprintf(f, "\n");
+        fclose(f);
+        }
+    else
+        {
+        openlog("stg", LOG_NDELAY, LOG_USER);
+        syslog(LOG_CRIT, "%s", str);
+        closelog();
+        }
+    }
+else
+    {
+    openlog("stg", LOG_NDELAY, LOG_USER);
+    syslog(LOG_CRIT, "%s", str);
+    closelog();
+    }
+}
+//-----------------------------------------------------------------------------
+PLUGIN_LOGGER::PLUGIN_LOGGER(const STG_LOGGER& logger, const std::string& pn)
+    : m_parent(logger),
+      m_pluginName(pn)
+{
+}
+//-----------------------------------------------------------------------------
+void PLUGIN_LOGGER::operator()(const char * fmt, ...) const
+{
+char buff[2029];
+
+va_list vl;
+va_start(vl, fmt);
+vsnprintf(buff, sizeof(buff), fmt, vl);
+va_end(vl);
+
+m_parent("[%s] %s", m_pluginName.c_str(), buff);
+}
+//-----------------------------------------------------------------------------
+void PLUGIN_LOGGER::operator()(const std::string & line) const
+{
+m_parent("[%s] %s", m_pluginName.c_str(), line.c_str());
+}
+//-----------------------------------------------------------------------------
+PLUGIN_LOGGER GetPluginLogger(const STG_LOGGER & logger, const std::string & pluginName)
+{
+return PLUGIN_LOGGER(logger, pluginName);
+}
+//-----------------------------------------------------------------------------