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Tail.cs
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Tail.cs
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using System;
using System.Diagnostics;
using System.IO;
public class Tail
{
private string _filepath;
private Action<string> _callback;
private bool _running;
private Process _tailProcess;
public Tail(string filepath, Action<string> callback)
{
_filepath = filepath;
_callback = callback;
_running = false;
}
public void Start()
{
if (_running)
throw new InvalidOperationException("Tail is already running.");
_running = true;
ProcessStartInfo startInfo = new ProcessStartInfo
{
FileName = "powershell",
Arguments = $"-Command Get-Content '{_filepath}' -Wait -Tail 1 -Encoding UTF8",
RedirectStandardOutput = true,
UseShellExecute = false,
CreateNoWindow = true
};
_tailProcess = new Process
{
StartInfo = startInfo,
EnableRaisingEvents = true
};
_tailProcess.OutputDataReceived += (sender, e) =>
{
if (!string.IsNullOrEmpty(e.Data))
{
string[] lines = e.Data.Split('\n');
foreach (string line in lines)
{
string trimmedLine = line.Trim();
if (!string.IsNullOrEmpty(trimmedLine))
{
Console.WriteLine("[DEBUG] " + trimmedLine);
_callback(trimmedLine);
}
}
}
};
_tailProcess.Start();
_tailProcess.BeginOutputReadLine();
}
public void Stop()
{
if (_running)
{
_running = false;
_tailProcess.Kill();
_tailProcess.Dispose();
}
}
}