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149 lines
4.4 KiB
149 lines
4.4 KiB
/*
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* Copyright (C) 2016 Edward d'Auvergne
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*
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* This file is part of the program FlightGear.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <iomanip>
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#include "logging.hxx"
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#include <simgear/debug/logstream.hxx>
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#include <simgear/debug/OsgIoCapture.hxx>
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// The global stream capture data structure.
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static capturedIO *_iostreams = NULL;
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// capturedIO constructor.
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capturedIO::capturedIO(sgDebugClass c, sgDebugPriority p)
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{
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callback_interleaved = new StreamLogCallback(sg_interleaved, c, p, false);
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callback_bulk_only = new StreamLogCallback(sg_bulk_only, c, SG_BULK, true);
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callback_debug_only = new StreamLogCallback(sg_debug_only, c, SG_DEBUG, true);
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callback_info_only = new StreamLogCallback(sg_info_only, c, SG_INFO, true);
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callback_warn_only = new StreamLogCallback(sg_warn_only, c, SG_WARN, true);
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callback_alert_only = new StreamLogCallback(sg_alert_only, c, SG_ALERT, true);
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// Store the class as a string.
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if (c == SG_ALL)
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log_class = "SG_ALL";
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else {
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std::stringstream stream;
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stream << "0x" << std::right << std::setfill('0') << std::setw(8) << std::hex << c;
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log_class = stream.str();
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}
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// Store the priority as a string.
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if (p == SG_BULK)
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log_priority = "SG_BULK";
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else if (p == SG_DEBUG)
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log_priority = "SG_DEBUG";
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else if (p == SG_INFO)
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log_priority = "SG_INFO";
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else if (p == SG_WARN)
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log_priority = "SG_WARN";
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else if (p == SG_ALERT)
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log_priority = "SG_ALERT";
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else if (p == SG_POPUP)
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log_priority = "SG_POPUP";
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else if (p == SG_DEV_WARN)
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log_priority = "SG_DEV_WARN";
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else if (p == SG_DEV_ALERT)
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log_priority = "SG_DEV_ALERT";
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}
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// capturedIO destructor.
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capturedIO::~capturedIO()
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{
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// Destroy the callback objects.
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delete callback_interleaved;
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delete callback_bulk_only;
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delete callback_debug_only;
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delete callback_info_only;
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delete callback_warn_only;
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delete callback_alert_only;
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}
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// Return the global stream capture data structure, creating it if needed.
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capturedIO & getIOstreams(sgDebugClass c, sgDebugPriority p)
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{
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// Initialise the global stream capture data structure, if needed.
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if (!_iostreams)
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_iostreams = new capturedIO(c, p);
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// Return a pointer to the global object.
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return *_iostreams;
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}
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// Set up to capture all the simgear logging priorities as separate streams.
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void setupLogging(sgDebugClass c, sgDebugPriority p, bool split)
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{
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// Get the single logstream instance.
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logstream &log = sglog();
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// Set up the logstream testing mode.
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log.setTestingMode(true);
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// OSG IO capture.
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osg::setNotifyHandler(new NotifyLogger);
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// IO capture.
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capturedIO &obj = getIOstreams(c, p);
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if (!split)
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log.addCallback(obj.callback_interleaved);
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else {
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if (p <= SG_BULK)
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log.addCallback(obj.callback_bulk_only);
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if (p <= SG_DEBUG)
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log.addCallback(obj.callback_debug_only);
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if (p <= SG_INFO)
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log.addCallback(obj.callback_info_only);
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if (p <= SG_WARN)
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log.addCallback(obj.callback_warn_only);
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if (p <= SG_ALERT)
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log.addCallback(obj.callback_alert_only);
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}
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}
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// Deactivate all the simgear logging priority IO captures.
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void stopLogging()
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{
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// Get the single logstream instance.
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logstream &log = sglog();
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// IO decapture.
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capturedIO &obj = getIOstreams();
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log.removeCallback(obj.callback_interleaved);
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log.removeCallback(obj.callback_bulk_only);
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log.removeCallback(obj.callback_debug_only);
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log.removeCallback(obj.callback_info_only);
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log.removeCallback(obj.callback_warn_only);
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log.removeCallback(obj.callback_alert_only);
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// Clean up the IO stream object.
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delete _iostreams;
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_iostreams = NULL;
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// Stop the simgear logstream.
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simgear::shutdownLogging();
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}
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