/// <summary>
/// write log
/// </summary>
/// <param name="level"></param>
/// <param name="message"></param>
private void WriteLog(LogLevel level, object message)
{
bool isAddHead = _isShowHeader;
if (isAddHead)
{
isAddHead = !File.Exists(_logFile);
}
string head1 = "=============================================================";
string head2 = " Date Time MsgType Message ";
string head3 = "=============================================================";
lock (this)
{
FileStream fs = null;
try
{
fs = File.Open(_logFile, FileMode.Append, FileAccess.Write);
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine(e);
return;
}
LogSizeChecker logChecker = new LogSizeChecker(fs);
if (logChecker.IsOver512kBytes())
{
fs.Close();
FileInfo file = new FileInfo(_logFile);
LogFileMover fileMover = new LogFileMover(file);
fileMover.Move();
fs = File.Open(_logFile, FileMode.Append);
isAddHead = true;
}
StreamWriter sw = new StreamWriter(fs);
if (isAddHead)
{
sw.WriteLine(head1);
sw.WriteLine(head2);
sw.WriteLine(head3);
}
string preText = DateFormat.LogDate.GetLogDateFormat(DateTime.Now)
+ " "
+ LevelParser.GetLogTypeName(level);
if (!_isShowHeader)
{
preText = string.Empty;
}
//begin to write log
if (message is Exception)
{
Exception e = message as Exception;
if (LogConfig.Single().LogLevel == LogLevel.Debug)
{
sw.WriteLine(preText + e);
}
else
{
sw.WriteLine(preText + e.Message);
}
}
else
{
sw.WriteLine(preText + message);
}
sw.Close();
fs.Close();
}
}
internal FileLogger()
{
_logLevel = LogConfig.Single().LogLevel;
_logFile = LogConfig.Single().FileLogFullName;
_isShowHeader = LogConfig.Single().IsShowHeader;
}