delphimvcframework/lib/loggerpro/LoggerPro.WindowsEventLogAppender.pas
Daniele Teti f78fa3744b Merge commit '7aef2d3b8847c96e32e5f6c94b7cca69bcffe1ec'
# Conflicts:
#	lib/loggerpro/LoggerPro.ConsoleAppender.pas
2024-04-03 23:52:06 +02:00

87 lines
2.3 KiB
ObjectPascal

// *************************************************************************** }
//
// LoggerPro
//
// Copyright (c) 2010-2024 Daniele Teti
//
// https://github.com/danieleteti/loggerpro
//
// Contributors for this file:
// David Cornelius
//
// ***************************************************************************
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// ***************************************************************************
unit LoggerPro.WindowsEventLogAppender;
{$IFNDEF MSWINDOWS}
{$MESSAGE FATAL 'This unit only works with Windows'}
{$ENDIF}
interface
uses
Vcl.SvcMgr,
LoggerPro;
type
{ @abstract(This appender is for logging from Windows Services to the Windows Event Log) }
TLoggerProWindowsEventLogAppender = class(TLoggerProAppenderBase)
private
FService: TService;
public
constructor Create(AService: TService); reintroduce;
procedure Setup; override;
procedure TearDown; override;
procedure WriteLog(const aLogItem: TLogItem); override;
end;
implementation
uses
Winapi.Windows;
constructor TLoggerProWindowsEventLogAppender.Create(AService: TService);
begin
inherited Create;
FService := AService;
end;
procedure TLoggerProWindowsEventLogAppender.Setup;
begin
// do nothing
end;
procedure TLoggerProWindowsEventLogAppender.TearDown;
begin
// do nothing
end;
procedure TLoggerProWindowsEventLogAppender.WriteLog(const aLogItem: TLogItem);
begin
case aLogItem.LogType of
TLogType.Debug,
TLogType.Info:
FService.LogMessage(aLogItem.LogMessage, EVENTLOG_INFORMATION_TYPE);
TLogType.Warning:
FService.LogMessage(aLogItem.LogMessage, EVENTLOG_WARNING_TYPE);
TLogType.Error, TLogType.Fatal:
FService.LogMessage(aLogItem.LogMessage, EVENTLOG_ERROR_TYPE);
end;
end;
end.