public override IAsyncResult BeginWrite(byte [] buffer, int offset, int count,
System.AsyncCallback cback, object state)
{
if (buffer == null)
{
throw new ArgumentNullException("buffer");
}
else if (offset < 0)
{
throw new ArgumentOutOfRangeException("offset", "Must be >= 0");
}
else if (count < 0)
{
throw new ArgumentOutOfRangeException("count", "Must be >= 0");
}
else if (count > buffer.Length - offset)
{
throw new ArgumentException("Buffer too small, count/offset wrong");
}
else if (!CanWrite)
{
throw new NotSupportedException("The stream does not support writing");
}
if (!IsAsync)
{
return(base.BeginRead(buffer, offset, count, cback, state));
}
VfsStreamAsync async = new VfsStreamAsync(handle, buffer, offset, count, cback, state);
return(async.BeginWrite());
}
public override IAsyncResult BeginWrite (byte [] buffer, int offset, int count,
System.AsyncCallback cback, object state)
{
if (buffer == null)
throw new ArgumentNullException ("buffer");
else if (offset < 0)
throw new ArgumentOutOfRangeException ("offset", "Must be >= 0");
else if (count < 0)
throw new ArgumentOutOfRangeException ("count", "Must be >= 0");
else if (count > buffer.Length - offset)
throw new ArgumentException ("Buffer too small, count/offset wrong");
else if (!CanWrite)
throw new NotSupportedException ("The stream does not support writing");
if (!IsAsync)
return base.BeginRead (buffer, offset, count, cback, state);
VfsStreamAsync async = new VfsStreamAsync (handle, buffer, offset, count, cback, state);
return async.BeginWrite ();
}
