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#include "systemlogappender.h"
#include "layout.h"
#include "level.h"
#include "loggingevent.h"
#include <QtCore/QDebug>
#include <QtCore/QCoreApplication>
#if defined(Q_OS_WIN32)
#ifndef UNICODE
#define UNICODE
#endif
#include <qt_windows.h>
#include <QtCore/QLibrary>
typedef HANDLE(WINAPI*PDeregisterEventSource)(HANDLE);
static PDeregisterEventSource pDeregisterEventSource = 0;
typedef BOOL(WINAPI*PReportEvent)(HANDLE,WORD,WORD,DWORD,PSID,WORD,DWORD,LPCTSTR*,LPVOID);
static PReportEvent pReportEvent = 0;
typedef HANDLE(WINAPI*PRegisterEventSource)(LPCTSTR,LPCTSTR);
static PRegisterEventSource pRegisterEventSource = 0;
#define RESOLVE(name) p##name = (P##name)lib.resolve(#name);
#define RESOLVEA(name) p##name = (P##name)lib.resolve(#name"A");
#define RESOLVEW(name) p##name = (P##name)lib.resolve(#name"W");
static bool winServiceInit()
{
if (!pDeregisterEventSource) {
QLibrary lib("advapi32");
// only resolve unicode versions
RESOLVE(DeregisterEventSource);
RESOLVEW(ReportEvent);
RESOLVEW(RegisterEventSource);
}
return pDeregisterEventSource != 0;
}
#else
#include <pwd.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <syslog.h>
#include <signal.h>
#include <sys/stat.h>
static QString encodeName(const QString &name, bool allowUpper = false)
{
QString n = name.toLower();
QString legal = QLatin1String("abcdefghijklmnopqrstuvwxyz1234567890");
if (allowUpper)
legal += QLatin1String("ABCDEFGHIJKLMNOPQRSTUVWXYZ");
int pos = 0;
while (pos < n.size()) {
if (legal.indexOf(n[pos]) == -1)
n.remove(pos, 1);
else
++pos;
}
return n;
}
#endif //#if defined(Q_OS_WIN32)
namespace Log4Qt {
SystemLogAppender::SystemLogAppender(QObject *parent) :
AppenderSkeleton(parent), ident(0)
{
setServiceName(QCoreApplication::applicationName());
}
SystemLogAppender::~SystemLogAppender()
{
if (ident)
delete[] ident;
}
void SystemLogAppender::append(const LoggingEvent &rEvent)
{
QString message(layout()->format(rEvent));
#if defined(Q_OS_WIN32)
// Q_D(QtServiceBase);
if (!winServiceInit())
return;
WORD wType;
switch (rEvent.level().toInt()) {
case Level::WARN_INT:
wType = EVENTLOG_WARNING_TYPE;
break;
case Level::ERROR_INT:
wType = EVENTLOG_ERROR_TYPE;
break;
case Level::FATAL_INT:
wType = EVENTLOG_ERROR_TYPE;
break;
case Level::OFF_INT:
wType = EVENTLOG_SUCCESS;
break;
default:
wType = EVENTLOG_INFORMATION_TYPE;
break;
}
HANDLE h = pRegisterEventSource(0, (wchar_t *) serviceName().utf16());
if (h) {
int id = 0;
uint category = 0;
const wchar_t *msg = (wchar_t*) message.utf16();
const char *bindata = 0;//data.size() ? data.constData() : 0;
const int datasize = 0;
pReportEvent(h, wType, category, id, 0, 1, datasize,
(const wchar_t **) &msg, const_cast<char *> (bindata));
pDeregisterEventSource(h);
}
#else
int st;
switch (rEvent.level().toInt()) {
case Level::WARN_INT:
st = LOG_WARNING;
break;
case Level::ERROR_INT:
st = LOG_ERR;
break;
case Level::FATAL_INT:
st = LOG_ERR;
break;
default:
st = LOG_INFO;
}
openlog(ident, LOG_PID, LOG_DAEMON);
foreach(const QString& line, message.split('\n', QString::SkipEmptyParts))
syslog(st, "%s", line.toLocal8Bit().constData());
closelog();
#endif //#if defined(Q_OS_WIN32)
}
QString SystemLogAppender::serviceName() const
{
return mServiceName;
}
void SystemLogAppender::setServiceName(const QString& serviceName)
{
mServiceName = serviceName;
#if !defined(Q_OS_WIN32)
if (ident)
delete[] ident;
QString tmp = encodeName(mServiceName, true);
int len = tmp.toLocal8Bit().size();
ident = new char[len + 1];
ident[len] = '\0';
::memcpy(ident, tmp.toLocal8Bit().constData(), len);
#endif
}
#ifndef QT_NO_DEBUG_STREAM
QDebug SystemLogAppender::debug(QDebug &rDebug) const
{
QString layout_name;
if (layout())
layout_name = layout()->name();
rDebug.nospace() << "WriterAppender(" << "name:" << name() << " "
<< "filter:" << firstFilter() << "isactive:" << isActive() << "isclosed:"
<< isClosed() << "layout:" << layout_name << "referencecount:"
<< referenceCount() << " " << "threshold:" << threshold().toString()
<< "serviceName:" << serviceName() << ")";
return rDebug.space();
}
#endif // QT_NO_DEBUG_STREAM
}
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