public unsafe static int PackInfo(byte[] destinationBuffer, ref int pos, int maxSize)
{
BipBuffer buffer = DiagnosticContext.GetBuffer();
if (maxSize < DiagnosticContext.ContextBuffer.StructSize)
{
return(0);
}
while (maxSize < DiagnosticContext.Size)
{
DiagnosticContext.FlushHeadRecord(buffer);
}
fixed(byte *ptr = &destinationBuffer[pos])
{
DiagnosticContext.ContextBuffer *ptr2 = (DiagnosticContext.ContextBuffer *)ptr;
ptr2->Format = byte.MaxValue;
ptr2->ThreadID = (uint)Environment.CurrentManagedThreadId;
ptr2->RequestID = 0U;
ptr2->Flags = (byte)(2 | (DiagnosticContext.overFlow ? 1 : 0));
ptr2->Length = (uint)buffer.AllocatedSize;
}
pos += DiagnosticContext.ContextBuffer.StructSize;
maxSize -= DiagnosticContext.ContextBuffer.StructSize;
int allocatedSize = buffer.AllocatedSize;
buffer.Extract(destinationBuffer, pos, allocatedSize);
pos += allocatedSize;
return(allocatedSize + DiagnosticContext.ContextBuffer.StructSize);
}
private static void FlushHeadRecord(BipBuffer buf)
{
byte b;
buf.Extract(3, out b);
int num = (b >> 4) * 8;
buf.Release(num - 4);
DiagnosticContext.overFlow = true;
}
public static void ExtractInfo(BipBuffer buf, int maxSize, out byte[] info)
{
while (maxSize < buf.AllocatedSize)
{
DiagnosticContext.FlushHeadRecord(buf);
}
int allocatedSize = buf.AllocatedSize;
info = new byte[allocatedSize];
buf.Extract(info, 0, allocatedSize);
}