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/*
FALCON - The Falcon Programming Language
FILE: logging_mod_win.cpp
Logging module -- module service classes (MS-Windows specific)
-------------------------------------------------------------------
Author: Giancarlo Niccolai
Begin: Sat, 05 Sep 2009 17:21:00 +0200
-------------------------------------------------------------------
(C) Copyright 2009: the FALCON developers (see list in AUTHORS file)
See LICENSE file for licensing details.
*/
#include "logging_mod.h"
#include <falcon/error.h>
#include <falcon/autowstring.h>
namespace Falcon {
LogChannelSyslog::LogChannelSyslog( const String& identity, uint32 facility, int level ):
LogChannel( level ),
m_identity( identity ),
m_facility( facility )
{
init();
}
LogChannelSyslog::LogChannelSyslog( const String& identity, const String &fmt, uint32 facility, int level ):
LogChannel( fmt, level ),
m_identity( identity ),
m_facility( facility )
{
init();
}
LogChannelSyslog::~LogChannelSyslog()
{
CloseEventLog( (HANDLE) m_sysdata );
}
void LogChannelSyslog::init()
{
AutoWString appname( m_identity );
m_sysdata = (void*) OpenEventLogW( NULL, appname.w_str() );
if ( m_sysdata == 0 )
{
throw new IoError( ErrorParam( FALCON_LOGGING_ERROR_OPEN, __LINE__ )
.origin( e_orig_runtime )
.sysError( GetLastError() ) );
}
}
void LogChannelSyslog::writeLogEntry( const String& entry, LogChannel::LogMessage* pOrigMsg )
{
WORD wType;
DWORD dwEventID;
if ( pOrigMsg->m_level <= LOGLEVEL_ERROR )
{
wType = EVENTLOG_ERROR_TYPE;
dwEventID = 3 << 30;
}
else if ( pOrigMsg->m_level == LOGLEVEL_WARN )
{
wType = EVENTLOG_WARNING_TYPE;
dwEventID = 2 << 30;
}
else {
wType = EVENTLOG_INFORMATION_TYPE;
dwEventID = 1 << 30;
}
// From MS docs; event ID = gravity | custom | facility | code;
dwEventID |= (1 << 29) | ((m_facility&0x1FF) << 16) | (pOrigMsg->m_code & 0xFFFF);
AutoWString w_msg( entry );
const wchar_t* strings[] = { w_msg.w_str() };
ReportEventW(
(HANDLE)m_sysdata, // __in HANDLE hEventLog,
wType, // __in WORD wType,
m_facility, // __in WORD wCategory,
dwEventID, // __in DWORD dwEventID,
NULL, // __in PSID lpUserSid,
1, // __in WORD wNumStrings,
0, // __in DWORD dwDataSize,
strings, // __in LPCTSTR *lpStrings,
NULL // __in LPVOID lpRawData
);
}
}
/* end of logging_mod_win.cpp */
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