void TransparentStreamReadRequestMessageReceived(TransparentStreamMessageBase transparentStreamMessageBase)
{
TransparentStreamReadRequestMessage request = (TransparentStreamReadRequestMessage)transparentStreamMessageBase;
byte[] buffer = new byte[request.Count];
try {
baseStream.BeginRead(buffer, 0, request.Count, (ar) => {
try {
int bytesRead = baseStream.EndRead(ar);
if (bytesRead != ((byte[])ar.AsyncState).Length)
{
byte[] newBuffer = new byte[bytesRead];
System.Buffer.BlockCopy((byte[])ar.AsyncState, 0, newBuffer, 0, bytesRead);
objectBusSession.SendMessage(new TransparentStreamReadResponseMessage(streamID, request.ID, newBuffer, null));
}
else
{
objectBusSession.SendMessage(new TransparentStreamReadResponseMessage(streamID, request.ID, (byte[])ar.AsyncState, null));
}
} catch (Exception ex) {
objectBusSession.SendMessage(new TransparentStreamReadResponseMessage(streamID, request.ID, (byte[])ar.AsyncState, ex));
}
}, buffer);
} catch (Exception ex) {
objectBusSession.SendMessage(new TransparentStreamReadResponseMessage(streamID, request.ID, null, ex));
}
}
public override IAsyncResult BeginRead (byte[] buffer, int offset, int count, AsyncCallback callback, object state)
{
TransparentStreamReadRequestMessage request = new TransparentStreamReadRequestMessage (Guid.NewGuid (), streamID, count);
TransparentStreamAsyncResult result = new TransparentStreamAsyncResult (callback, state);
if (!pendingReadRequests.TryAdd (request.ID, new Tuple <TransparentStreamAsyncResult, byte[], int, int> (result, buffer, offset, count))) {
throw new Exception ("request failed before sending.");
}
objectBusSession.SendMessage (request);
return result;
}
