public override void Write(byte[] buffer, int offset, int count)
{
if (buffer == null)
{
throw new ArgumentNullException("buffer");
}
if (offset + count > buffer.Length)
{
throw new ArgumentException("(offset + count) is greater than the length of buffer");
}
if (offset < 0)
{
throw new ArgumentOutOfRangeException("offset");
}
if (count < 0)
{
throw new ArgumentOutOfRangeException("count");
}
if (!CanWrite)
{
throw new NotSupportedException("The stream does not support writing");
}
if (is_disposed)
{
throw new ObjectDisposedException("The stream is closed");
}
OutputStream output_stream = null;
if (stream is OutputStream)
{
output_stream = stream as OutputStream;
}
#if GIO_SHARP_2_22
else if (stream is IOStream)
{
output_stream = (stream as IOStream).OutputStream;
}
#endif
if (output_stream == null)
{
throw new System.Exception("this shouldn't happen");
}
if (offset == 0)
{
output_stream.Write(buffer, (ulong)count, null);
return;
}
else
{
byte[] buf = new byte[count];
Array.Copy(buffer, offset, buf, 0, count);
output_stream.Write(buf, (ulong)count, null);
return;
}
}