public override int EndRead(IAsyncResult asyncResult)
{
HmeAsyncResult result = (HmeAsyncResult)asyncResult;
int readCount = _innerStream.EndRead(result.AsyncResult);
Array.Copy(_innerStream.ReadBuffer, 0, result.ReadBuffer, result.Offset, readCount);
return(readCount);
}
public IHmeAsyncResult BeginWrite(byte[] buffer, int offset, int count, IHmeAsyncCallback callback)
{
HmeAsyncResult result = new HmeAsyncResult();
result.Callback = callback;
result.AsyncResult = _innerStream.BeginWrite(buffer, offset, count, AsyncCallbackWrapper, result);
return(result);
}
public override IAsyncResult BeginWrite(byte[] buffer, int offset, int count, AsyncCallback callback, object state)
{
HmeAsyncResult result = new HmeAsyncResult();
result.AsyncState = state;
result.AsyncResult = _innerStream.BeginWrite(buffer, offset, count, new HmeAsyncCallback(callback, result));
return(result);
}
public IHmeAsyncResult BeginRead(int count, IHmeAsyncCallback callback)
{
HmeAsyncResult result = new HmeAsyncResult();
result.Callback = callback;
EnsureBuffer(count);
result.AsyncResult = _innerStream.BeginRead(_readBuffer, 0, count, AsyncCallbackWrapper, result);
return(result);
}
private void AsyncCallbackWrapper(IAsyncResult asyncResult)
{
HmeAsyncResult hmeAsyncResult = (HmeAsyncResult)asyncResult.AsyncState;
// AsyncResult could be null if operation completes syncronously
if (hmeAsyncResult.AsyncResult == null)
{
hmeAsyncResult.AsyncResult = asyncResult;
}
hmeAsyncResult.Callback.AsyncCallback(hmeAsyncResult);
}
public override IAsyncResult BeginRead(byte[] buffer, int offset, int count, AsyncCallback callback, object state)
{
HmeAsyncResult result = new HmeAsyncResult();
result.AsyncState = state;
result.ReadBuffer = buffer;
result.Offset = offset;
result.Count = count;
result.AsyncResult = _innerStream.BeginRead(count, new HmeAsyncCallback(callback, result));
return(result);
}
public int EndRead(IHmeAsyncResult asyncResult)
{
HmeAsyncResult result = (HmeAsyncResult)asyncResult;
return(_innerStream.EndRead(result.AsyncResult));
}
public void EndWrite(IHmeAsyncResult asyncResult)
{
HmeAsyncResult result = (HmeAsyncResult)asyncResult;
_innerStream.EndWrite(result.AsyncResult);
}
public HmeAsyncCallback(AsyncCallback callback, HmeAsyncResult result)
{
_callback = callback;
_result = result;
}
