public void TestOnDataAvailable()
{
// Prepare status mask:
// If a ParticipantListener has both on_data_on_readers() and on_data_available() callbacks enabled
// (by turning on both status bits), only on_data_on_readers() is called.
ReturnCode result = _participant.SetListener(_listener, StatusKind.DataAvailableStatus);
Assert.AreEqual(ReturnCode.Ok, result);
// Attach to the event
int count = 0;
DataReader reader = null;
_listener.DataAvailable += (r) =>
{
reader = r;
count++;
};
// Enable entities
result = _writer.Enable();
Assert.AreEqual(ReturnCode.Ok, result);
result = _reader.Enable();
Assert.AreEqual(ReturnCode.Ok, result);
// Wait for discovery
bool found = _writer.WaitForSubscriptions(1, 1000);
Assert.IsTrue(found);
// Write some instances
int total = 5;
for (int i = 1; i <= total; i++)
{
result = _dataWriter.Write(new TestStruct
{
Id = i,
});
Assert.AreEqual(ReturnCode.Ok, result);
result = _dataWriter.WaitForAcknowledgments(new Duration {
Seconds = 5
});
Assert.AreEqual(ReturnCode.Ok, result);
}
Thread.Sleep(100);
Assert.AreEqual(total, count);
Assert.IsNotNull(reader);
Assert.AreEqual(_reader, reader);
}
