//
// Copyright (c) 2004-2006 Jaroslaw Kowalski <jaak@jkowalski.net>
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// * Neither the name of Jaroslaw Kowalski nor the names of its
// contributors may be used to endorse or promote products derived from this
// software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
// THE POSSIBILITY OF SUCH DAMAGE.
//
using System;
using System.Xml;
using System.IO;
using System.Threading;
using System.Collections;
using System.Collections.Specialized;
using NLog;
using NLog.Config;
using NLog.Internal;
namespace NLog.Internal.FileAppenders
{
internal class RetryingMultiProcessFileAppender : BaseFileAppender
{
public static readonly IFileAppenderFactory TheFactory = new Factory();
public class Factory : IFileAppenderFactory
{
public BaseFileAppender Open(string fileName, ICreateFileParameters parameters)
{
return new RetryingMultiProcessFileAppender(fileName, parameters);
}
}
public RetryingMultiProcessFileAppender(string fileName, ICreateFileParameters parameters) : base(fileName, parameters)
{
}
public override void Write(byte[] bytes)
{
using (FileStream fileStream = CreateFileStream(false))
{
fileStream.Write(bytes, 0, bytes.Length);
}
FileTouched();
}
public override void Flush()
{
// nothing to do
}
public override void Close()
{
// nothing to do
}
public override bool GetFileInfo(out DateTime lastWriteTime, out long fileLength)
{
FileInfo fi = new FileInfo(FileName);
if (fi.Exists)
{
fileLength = fi.Length;
lastWriteTime = fi.LastWriteTime;
return true;
}
else
{
fileLength = -1;
lastWriteTime = DateTime.MinValue;
return false;
}
}
}
}