X-Git-Url: https://git.wpitchoune.net/gitweb/?p=prss.git;a=blobdiff_plain;f=src%2Fplog.c;fp=src%2Fplog.c;h=21427a96a6e73e969484ed96b31b81bd178384db;hp=0000000000000000000000000000000000000000;hb=82eee30857df0465a15aaa965b6b81124aa91690;hpb=181f91ab9da4e77948b59191755c25371a5a7000

diff --git a/src/plog.c b/src/plog.c
new file mode 100644
index 0000000..21427a9
--- /dev/null
+++ b/src/plog.c
@@ -0,0 +1,173 @@
+/*
+ * Copyright (C) 2010-2014 jeanfi@gmail.com
+ *
+ * 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., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+#define _LARGEFILE_SOURCE 1
+#include "config.h"
+
+#include <locale.h>
+#include <libintl.h>
+#define _(str) gettext(str)
+
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/time.h>
+#include <time.h>
+
+#include <plog.h>
+#include <ptime.h>
+
+static FILE *file;
+int log_level =  LOG_WARN;
+
+void log_open(const char *path)
+{
+	file = fopen(path, "a");
+
+	if (!file)
+		log_printf(LOG_ERR, _("Cannot open log file: %s"), path);
+}
+
+void log_close()
+{
+	if (!file)
+		return ;
+
+	fclose(file);
+
+	file = NULL;
+}
+
+
+#define LOG_BUFFER 4096
+static void vlogf(int lvl, const char *fct, const char *fmt, va_list ap)
+{
+	char buffer[1 + LOG_BUFFER];
+	char *lvl_str, *t;
+	FILE *stdf;
+
+	if (lvl > LOG_INFO && (!file || lvl > log_level))
+		return ;
+
+	vsnprintf(buffer, LOG_BUFFER, fmt, ap);
+	buffer[LOG_BUFFER] = '\0';
+
+	switch (lvl) {
+	case LOG_WARN:
+		lvl_str = "[WARN]";
+		break;
+	case LOG_ERR:
+		lvl_str = "[ERR]";
+		break;
+	case LOG_DEBUG:
+		lvl_str = "[DEBUG]";
+		break;
+	case LOG_INFO:
+		lvl_str = "[INFO]";
+		break;
+	default:
+		lvl_str = "[??]";
+	}
+
+	t = get_current_ISO8601_time();
+	if (!t)
+		return ;
+
+	if (file && lvl <= log_level) {
+		if (fct)
+			fprintf(file,
+				"[%s] %s %s(): %s\n", t, lvl_str, fct, buffer);
+		else
+			fprintf(file, "[%s] %s %s\n", t, lvl_str, buffer);
+		fflush(file);
+	} else {
+		t = NULL;
+	}
+
+	if (lvl <= LOG_INFO) {
+		if (lvl == LOG_WARN || lvl == LOG_ERR)
+			stdf = stderr;
+		else
+			stdf = stdout;
+
+		if (fct)
+			fprintf(file,
+				"[%s] %s %s(): %s\n", t, lvl_str, fct, buffer);
+		else
+			fprintf(stdf, "[%s] %s %s\n", t, lvl_str, buffer);
+	}
+
+	free(t);
+}
+
+void log_printf(int lvl, const char *fmt, ...)
+{
+	va_list ap;
+
+	va_start(ap, fmt);
+	vlogf(lvl, NULL, fmt, ap);
+	va_end(ap);
+}
+
+void log_debug(const char *fmt, ...)
+{
+	va_list ap;
+
+	if (log_level < LOG_DEBUG)
+		return ;
+
+	va_start(ap, fmt);
+	vlogf(LOG_DEBUG, NULL, fmt, ap);
+	va_end(ap);
+}
+
+void log_err(const char *fmt, ...)
+{
+	va_list ap;
+
+	va_start(ap, fmt);
+	vlogf(LOG_ERR, NULL, fmt, ap);
+	va_end(ap);
+}
+
+void log_warn(const char *fmt, ...)
+{
+	va_list ap;
+
+	va_start(ap, fmt);
+	vlogf(LOG_WARN, NULL, fmt, ap);
+	va_end(ap);
+}
+
+void log_info(const char *fmt, ...)
+{
+	va_list ap;
+
+	va_start(ap, fmt);
+	vlogf(LOG_INFO, NULL, fmt, ap);
+	va_end(ap);
+}
+
+void _log(const char *fct, const char *fmt, ...)
+{
+	va_list ap;
+
+	va_start(ap, fmt);
+	vlogf(LOG_DEBUG, fct, fmt, ap);
+	va_end(ap);
+}