public static long readstream(Stream fs, rqueue q, int maxblksz)
{
long ret = fs.Length;
byte[] buffer = null;
BinaryReader binReader = new BinaryReader(fs);
long left = fs.Length;
try
{
while (left > 0)
{
long size = Math.Min(maxblksz, left);
buffer = binReader.ReadBytes((int)size);
while (!q.has_stopped() && q.produce(buffer) == 0)
{
;
}
if (q.has_stopped())
{
break;
}
left -= size;
}
}
catch (Exception) { }
binReader.Close(); //fs.Close(); // binReader disposed?
q.stop();
return(ret - left);
}
public static long writestream(Stream output, rqueue q, string filename)
{
long ret = 0;
byte[] buffer;
try
{
while (true)
{
if ((buffer = q.consume()) != null)
{
output.Write(buffer, 0, buffer.Length);
}
else if (q.has_stopped())
{
break;
}
if (buffer != null)
{
ret += buffer.Length;
}
}
}
catch (Exception) { }
output.Close();
return(ret);
}
public static void writestream_log(Stream output, rqueue q, string filename, Action <string> log)
{
int starttm = Environment.TickCount;
long size = writestream(output, q, filename);
int deltatm = Math.Max(1, (Environment.TickCount - starttm) / 1000);
log("I: Write file " + filename + ", size " + size.ToString("###,###") + " bytes, time " + deltatm + " s; " + (size / deltatm).ToString("###,###.0") + " Bps; ");
}
public static void readstream_log(Stream fs, rqueue q, int maxblksz, string filename, Action <string> log)
{
int starttm = Environment.TickCount;
long size = readstream(fs, q, maxblksz);
int deltatm = Math.Max(1, (Environment.TickCount - starttm) / 1000);
log("I: Read file " + filename + ", size " + size.ToString("###,###") + " bytes, time " + deltatm + " s; " + (size / deltatm).ToString("###,###.0") + " Bps; ");
}