public void ProcessFile()
{
int retries = 0;
retryOpeningLogfile:
retries++;
if (retries > 1)
{
if (retries == 4)
{
if (!File.Exists(fileToProcess))
{
ReportUserError("File doesn't exist.");
}
else if (new FileInfo(fileToProcess).Length == 0)
{
ReportUserError("File is empty.");
}
else
{
ReportUserError("Failed to open/read file.");
}
}
Thread.Sleep(500);
}
header = TryReadHeader(fileToProcess);
if (header == null)
{
goto retryOpeningLogfile;
}
TcpPort = header.Port;
var cancellationToken = cts.Token;
try {
using (fileStream = new FileStream(fileToProcess, FileMode.Open, FileAccess.Read, FileShare.Read)) {
var processor = new LogProcessor(fileStream, new KrofilerLogEventVisitor(this), null);
processor.Process(cancellation, runner != null);
}
if (cancellation.IsCancellationRequested)
{
completionSource.SetCanceled();
}
else
{
completionSource.SetResult(true);
}
} catch (Exception e) {
if (cancellation.IsCancellationRequested)
{
completionSource.SetCanceled();
}
else
{
completionSource.SetException(e);
}
}
Finished?.Invoke(this);
}
internal LogBufferHeader(LogStreamHeader streamHeader, LogReader reader)
{
StreamHeader = streamHeader;
var id = reader.ReadInt32();
if (id != Id)
{
throw new LogException($"Invalid buffer header ID (0x{id:X}).");
}
Length = reader.ReadInt32();
TimeBase = CurrentTime = reader.ReadUInt64();
PointerBase = reader.ReadInt64();
ObjectBase = reader.ReadInt64();
ThreadId = reader.ReadInt64();
MethodBase = CurrentMethod = reader.ReadInt64();
}
