public void CopyTo(IStream pstm, long cb, IntPtr pcbRead, IntPtr pcbWritten)
{
byte[] buffer;
long written = 0;
int read;
int count;
if (cb != 0)
{
if (cb < 4096)
{
count = (int)cb;
}
else
{
count = 4096;
}
buffer = new byte[count];
SetSizeToPosition();
while (true)
{
if ((read = baseStream.Read(buffer, 0, count)) == 0)
{
break;
}
pstm.Write(buffer, read, IntPtr.Zero);
written += read;
if (written >= cb)
{
break;
}
if (cb - written < 4096)
{
count = (int)(cb - written);
}
}
}
if (pcbRead != IntPtr.Zero)
{
Marshal.WriteInt64(pcbRead, written);
}
if (pcbWritten != IntPtr.Zero)
{
Marshal.WriteInt64(pcbWritten, written);
}
}
public void CopyTo(IStream pstm, long cb, IntPtr pcbRead, IntPtr pcbWritten)
{
byte[] buffer;
long written = 0;
int read;
int count;
if (cb != 0)
{
if (cb < 4096)
count = (int)cb;
else
count = 4096;
buffer = new byte[count];
SetSizeToPosition();
while (true)
{
if ((read = baseStream.Read(buffer, 0, count)) == 0)
break;
pstm.Write(buffer, read, IntPtr.Zero);
written += read;
if (written >= cb)
break;
if (cb - written < 4096)
count = (int)(cb - written);
}
}
if (pcbRead != IntPtr.Zero)
Marshal.WriteInt64(pcbRead, written);
if (pcbWritten != IntPtr.Zero)
Marshal.WriteInt64(pcbWritten, written);
}
