source: vendor/synergy/current/lib/arch/CArchLogWindows.cpp

/*
 * synergy -- mouse and keyboard sharing utility
 * Copyright (C) 2002 Chris Schoeneman
 * 
 * This package is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * found in the file COPYING that should have accompanied this file.
 * 
 * This package 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.
 */

#include "CArchLogWindows.h"
#include "CArchMiscWindows.h"
#include <string.h>

//
// CArchLogWindows
//

CArchLogWindows::CArchLogWindows() : m_eventLog(NULL)
{
        // do nothing
}

CArchLogWindows::~CArchLogWindows()
{
        // do nothing
}

void
CArchLogWindows::openLog(const char* name)
{
        if (m_eventLog == NULL && !CArchMiscWindows::isWindows95Family()) {
                m_eventLog = RegisterEventSource(NULL, name);
        }
}

void
CArchLogWindows::closeLog()
{
        if (m_eventLog != NULL) {
                DeregisterEventSource(m_eventLog);
                m_eventLog = NULL;
        }
}

void
CArchLogWindows::showLog(bool)
{
        // do nothing
}

void
CArchLogWindows::writeLog(ELevel level, const char* msg)
{
        if (m_eventLog != NULL) {
                // convert priority
                WORD type;
                switch (level) {
                case kERROR:
                        type = EVENTLOG_ERROR_TYPE;
                        break;

                case kWARNING:
                        type = EVENTLOG_WARNING_TYPE;
                        break;

                default:
                        type = EVENTLOG_INFORMATION_TYPE;
                        break;
                }

                // log it
                // FIXME -- win32 wants to use a message table to look up event
                // strings.  log messages aren't organized that way so we'll
                // just dump our string into the raw data section of the event
                // so users can at least see the message.  note that we use our
                // level as the event category.
                ReportEvent(m_eventLog, type, static_cast<WORD>(level),
                                                                0,                                      // event ID
                                                                NULL,
                                                                0,
                                                                strlen(msg) + 1,        // raw data size
                                                                NULL,
                                                                const_cast<char*>(msg));// raw data
        }
}