C++ Universe::AddPort方法代码示例

bool PortManager::GenericPatchPort(PortClass *port,
                                   unsigned int new_universe_id) {
  if (!port)
    return false;

  Universe *universe = port->GetUniverse();
  if (universe && universe->UniverseId() == new_universe_id)
    return true;

  AbstractDevice *device = port->GetDevice();
  if (device) {
    if (!device->AllowLooping()) {
      // check ports of the opposite type
      if (CheckLooping<PortClass>(device, new_universe_id))
        return false;
    }

    if (!device->AllowMultiPortPatching()) {
      if (CheckMultiPort<PortClass>(device, new_universe_id))
        return false;
    }
  }

  // unpatch if required
  if (universe) {
    OLA_DEBUG << "Port " << port->UniqueId() << " is bound to universe " <<
      universe->UniverseId();
    m_broker->RemovePort(port);
    universe->RemovePort(port);
  }

  universe = m_universe_store->GetUniverseOrCreate(new_universe_id);
  if (!universe)
    return false;

  if (port->SetUniverse(universe)) {
    OLA_INFO << "Patched " << port->UniqueId() << " to universe " <<
      universe->UniverseId();
    m_broker->AddPort(port);
    universe->AddPort(port);
  } else {
    if (!universe->IsActive())
      m_universe_store->AddUniverseGarbageCollection(universe);
  }
  return true;
}

/*
 * Check that SendDmx updates all ports
 */
void UniverseTest::testSendDmx() {
  Universe *universe = m_store->GetUniverseOrCreate(TEST_UNIVERSE);
  OLA_ASSERT(universe);

  TestMockOutputPort port(NULL, 1);  // output port
  universe->AddPort(&port);
  OLA_ASSERT_EQ((unsigned int) 0, universe->InputPortCount());
  OLA_ASSERT_EQ((unsigned int) 1, universe->OutputPortCount());
  OLA_ASSERT(universe->IsActive());

  // send some data to the universe and check the port gets it
  OLA_ASSERT(universe->SetDMX(m_buffer));
  OLA_ASSERT(m_buffer == port.ReadDMX());

  // remove the port from the universe
  universe->RemovePort(&port);
  OLA_ASSERT_EQ((unsigned int) 0, universe->InputPortCount());
  OLA_ASSERT_EQ((unsigned int) 0, universe->OutputPortCount());
  OLA_ASSERT_FALSE(universe->IsActive());
}

/**
 * test Sending an RDM request
 */
void UniverseTest::testRDMSend() {
  Universe *universe = m_store->GetUniverseOrCreate(TEST_UNIVERSE);
  OLA_ASSERT(universe);

  // setup the ports with a UID on each
  UID uid1(0x7a70, 1);
  UID uid2(0x7a70, 2);
  UID uid3(0x7a70, 3);
  UIDSet port1_uids, port2_uids;
  port1_uids.AddUID(uid1);
  port2_uids.AddUID(uid2);
  TestMockRDMOutputPort port1(NULL, 1, &port1_uids, true);
  TestMockRDMOutputPort port2(NULL, 2, &port2_uids, true);
  universe->AddPort(&port1);
  port1.SetUniverse(universe);
  universe->AddPort(&port2);
  port2.SetUniverse(universe);

  UID source_uid(0x7a70, 100);
  // first try a command to a uid we don't know about
  const RDMRequest *request = new ola::rdm::RDMGetRequest(
      source_uid,
      uid3,
      0,  // transaction #
      1,  // port id
      0,  // message count
      10,  // sub device
      296,  // param id
      NULL,
      0);

  universe->SendRDMRequest(
      request,
      NewSingleCallback(this,
                        &UniverseTest::ConfirmRDM,
                        __LINE__,
                        ola::rdm::RDM_UNKNOWN_UID,
                        reinterpret_cast<const RDMResponse*>(NULL)));

  // ok, now try something that returns a response from the port
  request = new ola::rdm::RDMGetRequest(
      source_uid,
      uid1,
      0,  // transaction #
      1,  // port id
      0,  // message count
      10,  // sub device
      296,  // param id
      NULL,
      0);

  port1.SetRDMHandler(
    NewCallback(this, &UniverseTest::ReturnRDMCode, ola::rdm::RDM_TIMEOUT));

  universe->SendRDMRequest(
      request,
      NewSingleCallback(this,
                        &UniverseTest::ConfirmRDM,
                        __LINE__,
                        ola::rdm::RDM_TIMEOUT,
                        reinterpret_cast<const RDMResponse*>(NULL)));

  // now try a broadcast fan out
  UID vendorcast_uid = UID::VendorcastAddress(0x7a70);
  request = new ola::rdm::RDMGetRequest(
      source_uid,
      vendorcast_uid,
      0,  // transaction #
      1,  // port id
      0,  // message count
      10,  // sub device
      296,  // param id
      NULL,
      0);

  port1.SetRDMHandler(
    NewCallback(this,
                &UniverseTest::ReturnRDMCode,
                ola::rdm::RDM_WAS_BROADCAST));
  port2.SetRDMHandler(
    NewCallback(this,
                &UniverseTest::ReturnRDMCode,
                ola::rdm::RDM_WAS_BROADCAST));

  universe->SendRDMRequest(
      request,
      NewSingleCallback(this,
                        &UniverseTest::ConfirmRDM,
                        __LINE__,
                        ola::rdm::RDM_WAS_BROADCAST,
                        reinterpret_cast<const RDMResponse*>(NULL)));

  // now confirm that if one of the ports fails to send, we see this response
  request = new ola::rdm::RDMGetRequest(
      source_uid,
      vendorcast_uid,
      0,  // transaction #
//.........这里部分代码省略.........

/**
 * Test RDM discovery for a universe/
 */
void UniverseTest::testRDMDiscovery() {
  Universe *universe = m_store->GetUniverseOrCreate(TEST_UNIVERSE);
  OLA_ASSERT(universe);

  // check the uid set is initially empty
  UIDSet universe_uids;
  universe->GetUIDs(&universe_uids);
  OLA_ASSERT_EQ(0u, universe_uids.Size());

  UID uid1(0x7a70, 1);
  UID uid2(0x7a70, 2);
  UID uid3(0x7a70, 3);
  UIDSet port1_uids, port2_uids;
  port1_uids.AddUID(uid1);
  port2_uids.AddUID(uid2);
  TestMockRDMOutputPort port1(NULL, 1, &port1_uids);
  // this port is configured to update the uids on patch
  TestMockRDMOutputPort port2(NULL, 2, &port2_uids, true);
  universe->AddPort(&port1);
  port1.SetUniverse(universe);
  universe->AddPort(&port2);
  port2.SetUniverse(universe);

  OLA_ASSERT_EQ((unsigned int) 0, universe->InputPortCount());
  OLA_ASSERT_EQ((unsigned int) 2, universe->OutputPortCount());
  universe->GetUIDs(&universe_uids);
  OLA_ASSERT_EQ(1u, universe_uids.Size());
  OLA_ASSERT(universe_uids.Contains(uid2));
  OLA_ASSERT(universe->IsActive());

  // now trigger discovery
  UIDSet expected_uids;
  expected_uids.AddUID(uid1);
  expected_uids.AddUID(uid2);

  universe->RunRDMDiscovery(
    NewSingleCallback(this, &UniverseTest::ConfirmUIDs, &expected_uids),
    true);

  // now add a uid to one port, and remove a uid from another
  port1_uids.AddUID(uid3);
  port2_uids.RemoveUID(uid2);

  expected_uids.AddUID(uid3);
  expected_uids.RemoveUID(uid2);

  universe->RunRDMDiscovery(
    NewSingleCallback(this, &UniverseTest::ConfirmUIDs, &expected_uids),
    true);

  // remove the first port from the universe and confirm there are no more UIDs
  universe->RemovePort(&port1);
  expected_uids.Clear();

  universe->RunRDMDiscovery(
    NewSingleCallback(this, &UniverseTest::ConfirmUIDs, &expected_uids),
    true);

  universe_uids.Clear();
  universe->GetUIDs(&universe_uids);
  OLA_ASSERT_EQ(0u, universe_uids.Size());

  universe->RemovePort(&port2);
  OLA_ASSERT_EQ((unsigned int) 0, universe->InputPortCount());
  OLA_ASSERT_EQ((unsigned int) 0, universe->OutputPortCount());
  OLA_ASSERT_FALSE(universe->IsActive());
}