private void InitializeLogFile(string logFileIdentifier)
{
var logDirectory = _feedbackLogDirectoryProvider.GetDirectory();
// Ensure a unique file name, in case another log session started around the same time.
for (var index = 0; ; index++)
{
var fileName = string.Format(
CultureInfo.InvariantCulture,
"{0}_{1:yyyyMMdd_HHmmss}{2}.log",
logFileIdentifier,
DateTime.UtcNow,
index == 0 ? string.Empty : "." + index);
var filePath = Path.Combine(logDirectory, fileName);
try
{
var fileStream = File.Open(filePath, FileMode.CreateNew, FileAccess.Write, FileShare.Read);
_logWriter = new StreamWriter(fileStream);
_logFile = filePath;
return;
}
catch (IOException)
{
// The file probably already exists. Try again with the next index,
// unless there were already too many failures.
if (index == 9)
{
throw;
}
}
}
}
public IReadOnlyCollection <string> GetFiles()
{
if (!_feedbackLogDirectoryProvider.DirectoryCreated)
{
// No one requested to create any feedback logs, no reason for us to provide any logs.
return(Array.Empty <string>());
}
var timestamp = DateTime.Now.ToString("yyyy-MM-dd-HH-mm-ss", CultureInfo.InvariantCulture);
var zipFileName = $"RazorLogs_{timestamp}.zip";
var zipFilePath = Path.Combine(Path.GetTempPath(), zipFileName);
var logDirectory = _feedbackLogDirectoryProvider.GetDirectory();
if (!Directory.Exists(logDirectory))
{
// This should never be the case, just being extra defensive.
return(Array.Empty <string>());
}
_ = _joinableTaskFactory.RunAsync(() => ZipLogsAsync(logDirectory, zipFilePath));
return(new[] { zipFilePath });
}