public static void assertEqualsBuffers(
final int size, final HornetQBuffer expected, final HornetQBuffer actual) {
// assertEquals(expected.length, actual.length);
expected.readerIndex(0);
actual.readerIndex(0);
for (int i = 0; i < size; i++) {
byte b1 = expected.readByte();
byte b2 = actual.readByte();
Assert.assertEquals("byte at index " + i, b1, b2);
}
expected.resetReaderIndex();
actual.resetReaderIndex();
}
public void doBeforeReceive() throws Exception {
HornetQBuffer body = message.getBodyBuffer();
if (body != null) {
body.resetReaderIndex();
}
}
public int sendMessage(ServerMessage serverMessage, long consumerID, int deliveryCount) {
LargeServerMessageImpl largeMessage = null;
ServerMessage newServerMessage = serverMessage;
try {
StompSubscription subscription = subscriptions.get(consumerID);
StompFrame frame = null;
if (serverMessage.isLargeMessage()) {
newServerMessage = serverMessage.copy();
largeMessage = (LargeServerMessageImpl) serverMessage;
BodyEncoder encoder = largeMessage.getBodyEncoder();
encoder.open();
int bodySize = (int) encoder.getLargeBodySize();
// large message doesn't have a body.
((ServerMessageImpl) newServerMessage).createBody(bodySize);
encoder.encode(newServerMessage.getBodyBuffer(), bodySize);
encoder.close();
}
if (serverMessage.getBooleanProperty(Message.HDR_LARGE_COMPRESSED)) {
// decompress
HornetQBuffer qbuff = newServerMessage.getBodyBuffer();
int bytesToRead = qbuff.writerIndex() - MessageImpl.BODY_OFFSET;
Inflater inflater = new Inflater();
inflater.setInput(qbuff.readBytes(bytesToRead).toByteBuffer().array());
// get the real size of large message
long sizeBody = newServerMessage.getLongProperty(Message.HDR_LARGE_BODY_SIZE);
byte[] data = new byte[(int) sizeBody];
inflater.inflate(data);
inflater.end();
qbuff.resetReaderIndex();
qbuff.resetWriterIndex();
qbuff.writeBytes(data);
}
frame = connection.createStompMessage(newServerMessage, subscription, deliveryCount);
int length = frame.getEncodedSize();
if (subscription.getAck().equals(Stomp.Headers.Subscribe.AckModeValues.AUTO)) {
if (manager.send(connection, frame)) {
// we ack and commit only if the send is successful
session.acknowledge(consumerID, newServerMessage.getMessageID());
session.commit();
}
} else {
messagesToAck.put(
newServerMessage.getMessageID(), new Pair<Long, Integer>(consumerID, length));
// Must send AFTER adding to messagesToAck - or could get acked from client BEFORE it's been
// added!
manager.send(connection, frame);
}
return length;
} catch (Exception e) {
return 0;
} finally {
if (largeMessage != null) {
largeMessage.releaseResources();
largeMessage = null;
}
}
}