Initial commit

2025-12-21 06:55:52 +08:00 · 2016-01-14 18:45:04 +00:00
commit d34d85c04b
98 changed files with 12038 additions and 0 deletions
--- a/Log.cpp
+++ b/Log.cpp
@@ -0,0 +1,127 @@
+/*
+ *   Copyright (C) 2015 by Jonathan Naylor G4KLX
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include "Log.h"
+
+#include <cstdio>
+#include <cstdlib>
+#include <cstdarg>
+#include <ctime>
+#include <cassert>
+
+static std::string m_path;
+static std::string m_root;
+
+static FILE* m_fpLog = NULL;
+
+static bool m_display = true;
+
+static unsigned int m_level = 2U;
+
+static struct tm m_tm;
+
+static char LEVELS[] = " DMIWEF";
+
+static bool LogOpen()
+{
+	time_t now;
+	::time(&now);
+
+	struct tm* tm = ::gmtime(&now);
+
+	if (tm->tm_mday == m_tm.tm_mday && tm->tm_mon == m_tm.tm_mon && tm->tm_year == m_tm.tm_year) {
+		if (m_fpLog != NULL)
+		    return true;
+	} else {
+		if (m_fpLog != NULL)
+			::fclose(m_fpLog);
+	}
+
+	char filename[50U];
+#if defined(WIN32)
+	::sprintf(filename, "%s\\%s-%04d-%02d-%02d.log", m_path.c_str(), m_root.c_str(), tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday);
+#else
+	::sprintf(filename, "%s/%s-%04d-%02d-%02d.log", m_path.c_str(), m_root.c_str(), tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday);
+#endif
+
+	m_fpLog = ::fopen(filename, "a+t");
+	m_tm = *tm;
+
+    return m_fpLog != NULL;
+}
+
+bool LogInitialise(const std::string& path, const std::string& root, bool display)
+{
+	m_path    = path;
+	m_root    = root;
+	m_display = display;
+    return ::LogOpen();
+}
+
+void LogFinalise()
+{
+    if (m_fpLog != NULL)
+        ::fclose(m_fpLog);
+}
+
+void LogSetLevel(unsigned int level)
+{
+    m_level = level;
+}
+
+void Log(unsigned int level, const char* fmt, ...)
+{
+    assert(level < 7U);
+    assert(fmt != NULL);
+
+    if (level < m_level)
+        return;
+
+    bool ret = ::LogOpen();
+    if (!ret)
+        return;
+
+    time_t now;
+    ::time(&now);
+
+    struct tm* tm = ::gmtime(&now);
+
+    ::fprintf(m_fpLog, "%c: %04d-%02d-%02d %02d:%02d:%02d ", LEVELS[level], tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday, tm->tm_hour, tm->tm_min, tm->tm_sec);
+	if (m_display)
+	    ::fprintf(stdout, "%c: %04d-%02d-%02d %02d:%02d:%02d ", LEVELS[level], tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday, tm->tm_hour, tm->tm_min, tm->tm_sec);
+
+    va_list vl;
+    va_start(vl, fmt);
+    vfprintf(m_fpLog, fmt, vl);
+	if (m_display)
+	    vfprintf(stdout, fmt, vl);
+    va_end(vl);
+
+    ::fprintf(m_fpLog, "\n");
+    ::fflush(m_fpLog);
+
+	if (m_display) {
+	    ::fprintf(stdout, "\n");
+		::fflush(stdout);
+	}
+
+    if (level == 6U) {		// Fatal
+        ::fclose(m_fpLog);
+        exit(1);
+    }
+}