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//
// libavg - Media Playback Engine.
// Copyright (C) 2003-2014 Ulrich von Zadow
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// Current versions can be found at www.libavg.de
#include "PythonLogSink.h"
#include "WrapPython.h"
#include "../base/Logger.h"
#include <iostream>
#include <boost/algorithm/string.hpp>
#include <boost/python/errors.hpp>
namespace avg
{
PythonLogSink::PythonLogSink(PyObject *pyLogger):
m_pyLogger(pyLogger)
{
Py_INCREF(pyLogger);
assert(pyLogger);
}
PythonLogSink::~PythonLogSink()
{
Py_DecRef(m_pyLogger);
}
const char * PythonLogSink::LogSeverityToPythonString(severity_t severity)
{
if(severity == Logger::severity::CRITICAL) {
return "critical";
} else if(severity == Logger::severity::ERROR) {
return "error";
} else if(severity == Logger::severity::WARNING) {
return "warning";
} else if(severity == Logger::severity::INFO) {
return "info";
} else if(severity == Logger::severity::DEBUG) {
return "debug";
}
throw Exception(AVG_ERR_UNKNOWN, "Unkown log severity");
}
void PythonLogSink::logMessage(const tm* pTime, unsigned millis,
const category_t& category, severity_t severity, const UTF8String& sMsg)
{
try {
aquirePyGIL aquireGil;
PyObject * extra = PyDict_New();
PyObject * pyCat = PyString_FromString(category.c_str());
PyDict_SetItemString(extra, "category", pyCat);
PyObject * pyMsg = PyString_FromString(sMsg.c_str());
PyObject * args = PyTuple_New(1);
PyObject * kwargs = PyDict_New();
PyDict_SetItemString(kwargs, "extra", extra);
PyTuple_SetItem(args, 0, pyMsg);
PyObject_Call(PyObject_GetAttrString(m_pyLogger,
LogSeverityToPythonString(severity)), args, kwargs);
Py_DECREF(extra);
Py_DECREF(pyCat);
Py_DECREF(args);
Py_DECREF(kwargs);
} catch (const boost::python::error_already_set &) {
std::cerr << "PythonLogSink: Python raised exception\n";
} catch (const exception &) {
std::cerr << "PythonLogSink: Couldn't log to python logger.\n";
}
}
}
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