public void DayRolloverTest()
{
if(DateTime.Now.AddSeconds(5).Date > DateTime.Now.Date)
Thread.Sleep(5000);
const string line = "D 23:59:59.9999999 GameState.DebugPrintPower() - tag=ZONE value=PLAY";
var lineItem = new LogLineItem("Power", line);
Assert.AreEqual(lineItem.Time.Date, DateTime.Now.Date.AddDays(-1));
}
private void ReadLogFile()
{
_running = true;
FindInitialOffset();
while (!_stop)
{
lock (_sync)
{
if (_collected)
{
_lines.Clear();
_collected = false;
}
var fileInfo = new FileInfo(_filePath);
if (fileInfo.Exists)
{
if (!_logFileExists)
{
_logFileExists = true;
Log.Info($"Found {Info.Name}.log.");
}
using (var fs = new FileStream(_filePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
fs.Seek(_offset, SeekOrigin.Begin);
if (fs.Length == _offset)
{
Thread.Sleep(Config.Instance.UpdateDelay);
continue;
}
using (var sr = new StreamReader(fs))
{
string line;
while (!sr.EndOfStream && (line = sr.ReadLine()) != null)
{
if (!line.StartsWith("D ") || (!sr.EndOfStream && sr.Peek() != 'D'))
{
break;
}
if (!Info.HasFilters || (Info.StartsWithFilters?.Any(x => line.Substring(19).StartsWith(x)) ?? false) ||
(Info.ContainsFilters?.Any(x => line.Substring(19).Contains(x)) ?? false))
{
var logLine = new LogLineItem(Info.Name, line);
if (logLine.Time >= _startingPoint)
{
_lines.Add(logLine);
}
}
_offset += Encoding.UTF8.GetByteCount(line + Environment.NewLine);
}
}
}
}
}
Thread.Sleep(Config.Instance.UpdateDelay);
}
_running = false;
}
private void ReadLogFile()
{
_running = true;
FindInitialOffset();
while (!_stop)
{
var fileInfo = new FileInfo(_filePath);
if (fileInfo.Exists)
{
if (!_logFileExists)
{
_logFileExists = true;
Log.Info($"Found {Info.Name}.log.");
}
using (var fs = new FileStream(_filePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
fs.Seek(_offset, SeekOrigin.Begin);
if (fs.Length == _offset)
{
Thread.Sleep(LogReaderManager.UpdateDelay);
continue;
}
using (var sr = new StreamReader(fs))
{
string line;
while (!sr.EndOfStream && (line = sr.ReadLine()) != null)
{
if (line.StartsWith("D "))
{
var next = sr.Peek();
if (!sr.EndOfStream && !(next == 'D' || next == 'W'))
{
break;
}
var logLine = new LogLineItem(Info.Name, line);
if ((!Info.HasFilters || (Info.StartsWithFilters?.Any(x => logLine.LineContent.StartsWith(x)) ?? false) ||
(Info.ContainsFilters?.Any(x => logLine.LineContent.Contains(x)) ?? false)) &&
logLine.Time >= _startingPoint)
{
_lines.Enqueue(logLine);
}
}
else
{
Log.Warn("Ignored line: " + line);
}
_offset += Encoding.UTF8.GetByteCount(line + Environment.NewLine);
}
}
}
}
Thread.Sleep(LogReaderManager.UpdateDelay);
}
_running = false;
}
private void FindInitialOffset()
{
var fileInfo = new FileInfo(_filePath);
if (fileInfo.Exists)
{
using (var fs = new FileStream(_filePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
using (var sr = new StreamReader(fs, Encoding.ASCII))
{
var offset = 0;
while (offset < fs.Length)
{
var sizeDiff = 4096 - Math.Min(fs.Length - offset, 4096);
offset += 4096;
var buffer = new char[4096];
fs.Seek(Math.Max(fs.Length - offset, 0), SeekOrigin.Begin);
sr.ReadBlock(buffer, 0, 4096);
var skip = 0;
for (var i = 0; i < 4096; i++)
{
skip++;
if (buffer[i] == '\n')
{
break;
}
}
offset -= skip;
var lines = (new string(buffer.Skip(skip).ToArray())).Split(new [] { Environment.NewLine }, StringSplitOptions.None).ToArray();
for (int i = lines.Length - 1; i > 0; i--)
{
if (string.IsNullOrWhiteSpace(lines[i].Trim('\0')))
{
continue;
}
var logLine = new LogLineItem(_info.Name, lines[i], fileInfo.LastWriteTime);
if (logLine.Time < _startingPoint)
{
var negativeOffset = lines.Take(i + 1).Sum(x => Encoding.UTF8.GetByteCount(x + Environment.NewLine));
_offset = Math.Max(fs.Length - offset + negativeOffset + sizeDiff, 0);
return;
}
}
}
}
}
}
_offset = 0;
}
private void FindInitialOffset()
{
var fileInfo = new FileInfo(_filePath);
if(fileInfo.Exists)
{
using(var fs = new FileStream(_filePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
using(var sr = new StreamReader(fs, Encoding.ASCII))
{
var offset = 0;
while(offset < fs.Length)
{
var sizeDiff = 4096 - Math.Min(fs.Length - offset, 4096);
offset += 4096;
var buffer = new char[4096];
fs.Seek(Math.Max(fs.Length - offset, 0), SeekOrigin.Begin);
sr.ReadBlock(buffer, 0, 4096);
var skip = 0;
for(var i = 0; i < 4096; i++)
{
skip++;
if(buffer[i] == '\n')
break;
}
offset -= skip;
var lines = (new string(buffer.Skip(skip).ToArray())).Split(new[] {Environment.NewLine}, StringSplitOptions.None).ToArray();
for(int i = lines.Length - 1; i > 0; i--)
{
if(string.IsNullOrWhiteSpace(lines[i].Trim('\0')))
continue;
var logLine = new LogLineItem(Info.Name, lines[i]);
if(logLine.Time < _startingPoint)
{
var negativeOffset = lines.Take(i + 1).Sum(x => Encoding.UTF8.GetByteCount(x + Environment.NewLine));
_offset = Math.Max(fs.Length - offset + negativeOffset + sizeDiff, 0);
return;
}
}
}
}
}
_offset = 0;
}
private void ReadLogFile()
{
_running = true;
FindInitialOffset();
while(!_stop)
{
lock(_sync)
{
if(_collected)
{
_lines.Clear();
_collected = false;
}
var fileInfo = new FileInfo(_filePath);
if(fileInfo.Exists)
{
if(!_logFileExists)
{
_logFileExists = true;
Log.Info($"Found {Info.Name}.log.");
}
using(var fs = new FileStream(_filePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
fs.Seek(_offset, SeekOrigin.Begin);
if(fs.Length == _offset)
{
Thread.Sleep(LogReaderManager.UpdateDelay);
continue;
}
using(var sr = new StreamReader(fs))
{
string line;
while(!sr.EndOfStream && (line = sr.ReadLine()) != null)
{
if(!line.StartsWith("D ") || (!sr.EndOfStream && sr.Peek() != 'D'))
break;
if(!Info.HasFilters || (Info.StartsWithFilters?.Any(x => line.Substring(19).StartsWith(x)) ?? false)
|| (Info.ContainsFilters?.Any(x => line.Substring(19).Contains(x)) ?? false))
{
var logLine = new LogLineItem(Info.Name, line);
if(logLine.Time >= _startingPoint)
_lines.Add(logLine);
}
_offset += Encoding.UTF8.GetByteCount(line + Environment.NewLine);
}
}
}
}
}
Thread.Sleep(LogReaderManager.UpdateDelay);
}
_running = false;
}
public void LineContentTest()
{
const string line = "D 00:06:10.0010000 GameState.DebugPrintPower() - tag=ZONE value=PLAY";
var lineItem = new LogLineItem("Power", line);
Assert.AreEqual("D " + lineItem.Time.ToString("HH:mm:ss.fffffff") + " " + lineItem.LineContent, line);
}
private void ReadLogFile()
{
_running = true;
while(!_stop)
{
lock(_sync)
{
if(_collected)
{
_lines.Clear();
_collected = false;
}
var fileInfo = new FileInfo(_filePath);
if(fileInfo.Exists)
{
using (var fs = new FileStream(_filePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
fs.Seek(_offset, SeekOrigin.Begin);
if(fs.Length == _offset)
{
Thread.Sleep(Config.Instance.UpdateDelay);
continue;
}
using (var sr = new StreamReader(fs))
{
string line;
while(!sr.EndOfStream && (line = sr.ReadLine()) != null)
{
if(!line.StartsWith("D ") || (!sr.EndOfStream && sr.Peek() != 'D'))
break;
if(!_info.HasFilters || _info.StartsWithFilters.Any(x => line.Substring(19).StartsWith(x))
|| _info.ContainsFilters.Any(x => line.Substring(19).Contains(x)))
{
var logLine = new LogLineItem(_info.Name, line, fileInfo.LastWriteTime);
if(logLine.Time >= _startingPoint)
_lines.Add(logLine);
}
_offset += line.Length + Environment.NewLine.Length;
}
}
}
}
}
Thread.Sleep(Config.Instance.UpdateDelay);
}
_running = false;
}
private void ReadLogFile()
{
_running = true;
FindInitialOffset();
while(!_stop)
{
var fileInfo = new FileInfo(_filePath);
if(fileInfo.Exists)
{
if(!_logFileExists)
{
_logFileExists = true;
Log.Info($"Found {Info.Name}.log.");
}
using(var fs = new FileStream(_filePath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
{
fs.Seek(_offset, SeekOrigin.Begin);
if(fs.Length == _offset)
{
Thread.Sleep(LogReaderManager.UpdateDelay);
continue;
}
using(var sr = new StreamReader(fs))
{
string line;
while(!sr.EndOfStream && (line = sr.ReadLine()) != null)
{
if(line.StartsWith("D "))
{
var next = sr.Peek();
if(!sr.EndOfStream && !(next == 'D' || next == 'W'))
break;
var logLine = new LogLineItem(Info.Name, line);
if((!Info.HasFilters || (Info.StartsWithFilters?.Any(x => logLine.LineContent.StartsWith(x)) ?? false)
|| (Info.ContainsFilters?.Any(x => logLine.LineContent.Contains(x)) ?? false))
&& logLine.Time >= _startingPoint)
_lines.Enqueue(logLine);
}
else
Log.Warn("Ignored line: " + line);
_offset += Encoding.UTF8.GetByteCount(line + Environment.NewLine);
}
}
}
}
Thread.Sleep(LogReaderManager.UpdateDelay);
}
_running = false;
}
