// Copyright (C) 2004 Novell (http://www.novell.com)
//
+//
+// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+
using System.Globalization;
using System.Runtime.InteropServices;
public override void SetLength (long value)
{
CheckObjectDisposedException ();
+
+ if (value < 0)
+ throw new ArgumentOutOfRangeException ("value must be positive");
+
+ if (!m_stream.CanWrite && !m_stream.CanSeek)
+ throw new NotSupportedException ("the stream cannot seek nor write.");
+
+ if ((m_stream == null) || (!m_stream.CanRead && !m_stream.CanWrite))
+ throw new IOException ("the stream is not open");
+
m_stream.SetLength(value);
if (Position > value)
Position = value;
}
if (count <= m_buffer_read_ahead - m_buffer_pos) {
- Array.Copy(m_buffer, m_buffer_pos, array, offset, count);
+ Buffer.BlockCopyInternal (m_buffer, m_buffer_pos, array, offset, count);
m_buffer_pos += count;
if (m_buffer_pos == m_buffer_read_ahead) {
}
int ret = m_buffer_read_ahead - m_buffer_pos;
- Array.Copy(m_buffer, m_buffer_pos, array, offset, ret);
+ Buffer.BlockCopyInternal (m_buffer, m_buffer_pos, array, offset, ret);
m_buffer_pos = 0;
m_buffer_read_ahead = 0;
offset += ret;
m_buffer_read_ahead = m_stream.Read(m_buffer, 0, m_buffer.Length);
if (count < m_buffer_read_ahead) {
- Array.Copy(m_buffer, 0, array, offset, count);
+ Buffer.BlockCopyInternal (m_buffer, 0, array, offset, count);
m_buffer_pos = count;
ret += count;
} else {
- Array.Copy(m_buffer, 0, array, offset, m_buffer_read_ahead);
+ Buffer.BlockCopyInternal (m_buffer, 0, array, offset, m_buffer_read_ahead);
ret += m_buffer_read_ahead;
m_buffer_read_ahead = 0;
}
m_stream.Write (array, offset, count);
}
else {
- Array.Copy (array, offset, m_buffer, m_buffer_pos, count);
+ Buffer.BlockCopyInternal (array, offset, m_buffer, m_buffer_pos, count);
m_buffer_pos += count;
}
}
throw new ObjectDisposedException ("BufferedStream",
Locale.GetText ("Stream is closed"));
}
- }
+ }
}
}