From ea8f4961c6e4f94bf82e4c4cadbab4ec08824ae4 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Sun, 22 Feb 2015 22:03:39 +0100
Subject: [SERVER] Overhauled logging

- Added message type parameter
- Log to file and stdout, no more logging in memory
- Added options to server.conf to filter which messages show up where
---
 src/server/log.h | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 src/server/log.h

(limited to 'src/server/log.h')

diff --git a/src/server/log.h b/src/server/log.h
new file mode 100644
index 0000000..f273cab
--- /dev/null
+++ b/src/server/log.h
@@ -0,0 +1,55 @@
+/*
+ * This file is part of the Distributed Network Block Device 3
+ *
+ * Copyright(c) 2011-2012 Simon Rettberg
+ *
+ * This file may be licensed under the terms of of the
+ * GNU General Public License Version 2 (the ``GPL'').
+ *
+ * Software distributed under the License is distributed
+ * on an ``AS IS'' basis, WITHOUT WARRANTY OF ANY KIND, either
+ * express or implied. See the GPL for the specific language
+ * governing rights and limitations.
+ *
+ * You should have received a copy of the GPL along with this
+ * program. If not, go to http://www.gnu.org/licenses/gpl.html
+ * or write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef LOG_H_
+#define LOG_H_
+
+#include <stdbool.h>
+
+typedef unsigned int logmask_t;
+#define LOG_ERROR    ((logmask_t)1)  // Fatal error, server will terminate
+#define LOG_WARNING  ((logmask_t)2)  // Major issue, something is broken but keep running
+#define LOG_MINOR    ((logmask_t)4)  // Minor issue, more of a hickup than serious problem
+#define LOG_INFO     ((logmask_t)8)  // Informational message
+#define LOG_DEBUG1  ((logmask_t)16)  // Debug information, use this for non-spammy stuff
+#define LOG_DEBUG2  ((logmask_t)32)  // Use this for debug messages that will show up a lot
+
+void log_setFileMask(logmask_t mask);
+
+void log_setConsoleMask(logmask_t mask);
+
+/**
+ * Open or reopen the log file. If path is NULL and the
+ * function was called with a path before, the same path
+ * will be used again.
+ */
+bool log_openLogFile(const char *path);
+
+/**
+ * Add a line to the log
+ */
+void logadd(const logmask_t mask, const char *text, ...);
+
+/**
+ * Return last size bytes of log.
+ */
+bool log_fetch(char *buffer, int size);
+
+#endif /* LOG_H_ */
-- 
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