Adds new logging capabilities (based on clog.h)

1 files changed, 175 insertions, 0 deletions

diff --git a/src/Logging.cpp b/src/Logging.cpp
new file mode 100644
index 0000000..9011d37
--- /dev/null
+++ b/src/Logging.cpp
@@ -0,0 +1,175 @@
+/*
+-----------------------------------------------------------------------
+Copyright: 2010-2015, iMinds-Vision Lab, University of Antwerp
+           2014-2015, CWI, Amsterdam
+
+Contact: astra@uantwerpen.be
+Website: http://sf.net/projects/astra-toolbox
+
+This file is part of the ASTRA Toolbox.
+
+
+The ASTRA Toolbox 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 3 of the License, or
+(at your option) any later version.
+
+The ASTRA Toolbox 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 the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>.
+
+-----------------------------------------------------------------------
+$Id$
+*/
+
+#define CLOG_MAIN
+#include <astra/clog.h>
+
+#include <astra/Logging.h>
+
+#include <cstdio>
+
+using namespace astra;
+
+void CLogger::enableScreen()
+{
+	m_bEnabledScreen = true;
+}
+
+void CLogger::enableFile()
+{
+	m_bEnabledFile = true;
+}
+
+void CLogger::enable()
+{
+	enableScreen();
+	enableFile();
+}
+
+void CLogger::disableScreen()
+{
+	m_bEnabledScreen = false;
+}
+
+void CLogger::disableFile()
+{
+	m_bEnabledFile = false;
+}
+
+void CLogger::disable()
+{
+	disableScreen();
+	disableFile();
+}
+
+void CLogger::debug(const char *sfile, int sline, const char *fmt, ...)
+{
+	_assureIsInitialized();
+	va_list ap;
+	va_start(ap, fmt);
+	if(m_bEnabledScreen) clog_debug(sfile,sline,0,fmt,ap);
+	if(m_bEnabledFile && m_bFileProvided) clog_debug(sfile,sline,1,fmt,ap);
+}
+
+void CLogger::info(const char *sfile, int sline, const char *fmt, ...)
+{
+	_assureIsInitialized();
+	va_list ap;
+	va_start(ap, fmt);
+	if(m_bEnabledScreen) clog_info(sfile,sline,0,fmt,ap);
+	if(m_bEnabledFile && m_bFileProvided) clog_info(sfile,sline,1,fmt,ap);
+}
+
+void CLogger::warn(const char *sfile, int sline, const char *fmt, ...)
+{
+	_assureIsInitialized();
+	va_list ap;
+	va_start(ap, fmt);
+	if(m_bEnabledScreen) clog_warn(sfile,sline,0,fmt,ap);
+	if(m_bEnabledFile && m_bFileProvided) clog_warn(sfile,sline,1,fmt,ap);
+}
+
+void CLogger::error(const char *sfile, int sline, const char *fmt, ...)
+{
+	_assureIsInitialized();
+	va_list ap;
+	va_start(ap, fmt);
+	if(m_bEnabledScreen) clog_error(sfile,sline,0,fmt,ap);
+	if(m_bEnabledFile && m_bFileProvided) clog_error(sfile,sline,1,fmt,ap);
+}
+
+void CLogger::_setLevel(int id, log_level m_eLevel)
+{
+	switch(m_eLevel){
+		case LOG_DEBUG:
+			clog_set_level(id,CLOG_DEBUG);
+			break;
+		case LOG_INFO:
+			clog_set_level(id,CLOG_INFO);
+			break;
+		case LOG_WARN:
+			clog_set_level(id,CLOG_WARN);
+			break;
+		case LOG_ERROR:
+			clog_set_level(id,CLOG_ERROR);
+			break;
+	}
+}
+
+void CLogger::setOutputScreen(int fd, log_level m_eLevel)
+{
+	_assureIsInitialized();
+	clog_free(0);
+	clog_init_fd(0, fd);
+	_setLevel(0,m_eLevel);
+}
+
+void CLogger::setOutputFile(const char *filename, log_level m_eLevel)
+{
+	if(m_bFileProvided){
+		clog_free(1);
+		m_bFileProvided=false;
+	}
+	if(!clog_init_path(1,filename)){
+		m_bFileProvided=true;
+		_setLevel(1,m_eLevel);
+	}
+}
+
+void CLogger::_assureIsInitialized()
+{
+	if(!m_bInitialized)
+	{
+		clog_init_fd(0, 2);
+		clog_set_level(0, CLOG_INFO);
+		m_bInitialized = true;
+	}
+}
+
+void CLogger::setFormatFile(const char *fmt)
+{
+	if(m_bFileProvided){
+		clog_set_fmt(1,fmt);
+	}else{
+		error(__FILE__,__LINE__,"No log file specified");
+	}
+}
+void CLogger::setFormatScreen(const char *fmt)
+{
+	clog_set_fmt(0,fmt);
+}
+
+CLogger::CLogger()
+{
+	;
+}
+
+bool CLogger::m_bEnabledScreen = true;
+bool CLogger::m_bEnabledFile = true;
+bool CLogger::m_bFileProvided = false;
+bool CLogger::m_bInitialized = false;