/**
* Tests that complete messages are delivered even when the message arrives one byte at a time
* from the network. Then tests that a second message can still be received all-at-once.
*/
public void testPartialOneByteReceives() {
int len = 32;
byte[] expected = getByteSequence(len);
ByteBuffer buf = ByteBuffer.allocate(len + 4, false);
buf.putInt(len);
buf.put(expected);
buf = buf.asReadOnlyBuffer();
buf.flip();
for (; buf.hasRemaining(); buf.skip(1)) {
assertEquals(0, sentMessages.size());
assertEquals(0, receivedMessages.size());
ByteBuffer singleByte = buf.slice().limit(1);
harness.recv(singleByte);
}
assertEquals(0, sentMessages.size());
assertEquals(1, receivedMessages.size());
byte[] actual = receivedMessages.get(0);
assertTrue("Incorrect recv!", Arrays.equals(actual, expected));
harness.recv(buf.rewind());
assertEquals(0, sentMessages.size());
assertEquals(2, receivedMessages.size());
actual = receivedMessages.get(1);
assertTrue("Incorrect recv!", Arrays.equals(actual, expected));
}
/** Tests handling of exceptions during dispatch. */
public void testReceiveHandlingExceptionPartial() {
int len1 = 400;
int len2 = 600;
int len = len1 + len2;
byte[] expected = getByteSequence(len);
ByteBuffer buf = ByteBuffer.allocate(len + 4, false);
buf.putInt(len);
buf.put(expected);
buf = buf.asReadOnlyBuffer();
buf.flip();
assertEquals(0, sentMessages.size());
assertEquals(0, receivedMessages.size());
ByteBuffer part1 = buf.slice().limit(len1 + 4);
ByteBuffer part2 = ByteBuffer.allocate(len2 + len2 + 4, false);
buf.rewind();
buf.skip(len1 + 4);
part2.put(buf);
buf.rewind();
buf.skip(len1 + 4);
part2.putInt(len2);
part2.put(buf);
part2.flip();
assertEquals(0, sentMessages.size());
assertEquals(0, receivedMessages.size());
harness.recv(part1);
assertEquals(0, sentMessages.size());
assertEquals(0, receivedMessages.size());
RuntimeException expectedEx = new RuntimeException("Dummy exception for testing filter recv");
harness.setExceptionOnNextCompleteMessage(expectedEx);
// This recv should process the second message.
harness.recv(part2);
assertEquals(0, sentMessages.size());
assertEquals(1, receivedMessages.size());
byte[] actual = receivedMessages.get(0);
assertEquals(len2, actual.length);
}
/** {@inheritDoc} */
public void decodeHeader() {
// XXX check signature?
// SIGNATURE, lets just skip
fillBuffer(9);
header = new FLVHeader();
in.skip(3);
header.setVersion(in.get());
header.setTypeFlags(in.get());
header.setDataOffset(in.getInt());
if (log.isDebugEnabled()) {
log.debug("Header: " + header.toString());
}
}