public virtual long pipe(OutStream output, Long toPipe, bool cls)
{
try
{
long bufSize = FanInt.Chunk.longValue();
Buf buf = Buf.make(bufSize);
long total = 0;
if (toPipe == null)
{
while (true)
{
Long n = readBuf(buf.clear(), bufSize);
if (n == null)
{
break;
}
output.writeBuf(buf.flip(), buf.remaining());
total += n.longValue();
}
}
else
{
long toPipeVal = toPipe.longValue();
while (total < toPipeVal)
{
if (toPipeVal - total < bufSize)
{
bufSize = toPipeVal - total;
}
Long n = readBuf(buf.clear(), bufSize);
if (n == null)
{
throw IOErr.make("Unexpected end of stream").val;
}
output.writeBuf(buf.flip(), buf.remaining());
total += n.longValue();
}
}
return(total);
}
finally
{
if (cls)
{
close();
}
}
}
public virtual Buf readAllBuf()
{
try
{
long size = FanInt.Chunk.longValue();
Buf buf = Buf.make(size);
while (readBuf(buf, size) != null)
{
;
}
buf.flip();
return(buf);
}
finally
{
try { close(); } catch (System.Exception e) { Err.dumpStack(e); }
}
}
public virtual Buf readBufFully(Buf buf, long n)
{
if (buf == null)
{
buf = Buf.make(n);
}
long total = n;
long got = 0;
while (got < total)
{
Long r = readBuf(buf, total - got);
if (r == null || r.longValue() == 0)
{
throw IOErr.make("Unexpected end of stream").val;
}
got += r.longValue();
}
buf.flip();
return(buf);
}
public virtual Buf readBufFully(Buf buf, long n)
{
if (buf == null) buf = Buf.make(n);
long total = n;
long got = 0;
while (got < total)
{
Long r = readBuf(buf, total-got);
if (r == null || r.longValue() == 0) throw IOErr.make("Unexpected end of stream").val;
got += r.longValue();
}
buf.flip();
return buf;
}