/// <summary>
/// 读取路径中的文件
/// </summary>
private void ReadPath()
{
while (Reading)
{
var round = GetAttribute(FieldRound, 0);
SetAttribute(FieldRound, ++round);
var endPoint = (FileEndPoint)RemoteEndPoint;
if (endPoint.PathType == PathType.Directory)
{
ReadDirectory(endPoint.Path);
}
else if (endPoint.PathType == PathType.File)
{
ReadSingleFile(endPoint.Path);
}
else
{
FilterChain.FireExceptionCaught(
new FileNotFoundException($"Can not find file or directory {endPoint.Path}"));
}
if (!Config.CycleRead)
{
break;
}
}
}
/// <summary>
/// 读取目录所有文件
/// </summary>
private void ReadDirectory(string directory)
{
var files = Directory.GetFiles(directory);
try
{
foreach (var file in files)
{
using (fileStream = new FileStream(file, FileMode.Open, FileAccess.Read))
{
while (Reading & fileStream.CanRead)
{
if (ReadSuspended)
{
//暂停读取
Thread.Sleep(Math.Min(100, Config.ReadSpan));
continue;
}
var data = new byte[1024];
var begin = DateTime.Now;
var readBytes = fileStream.Read(data, 0, 1024);
if (readBytes == 0)
{
break;
}
try
{
FilterChain.FireMessageReceived(IoBuffer.Wrap(data, 0, readBytes));
}
catch (Exception ex)
{
FilterChain.FireExceptionCaught(ex);
}
var used = DateTime.Now - begin;
var sleep = Config.ReadSpan > used.Milliseconds ? Config.ReadSpan - used.Milliseconds : 0;
Thread.Sleep(sleep);
}
}
}
}
catch (Exception e)
{
FilterChain.FireExceptionCaught(e);
}
}
/// <inheritdoc/>
public ICloseFuture CloseNow()
{
lock (_syncRoot)
{
if (Closing)
{
return(_closeFuture);
}
_closing = true;
try
{
Destroy();
}
catch (Exception e)
{
FilterChain.FireExceptionCaught(e);
}
}
FilterChain.FireFilterClose();
return(_closeFuture);
}
