/*
* Test non-blocking TCP connects work correctly.
*/
void TCPConnectorTest::testNonBlockingConnect() {
ola::network::TCPSocketFactory socket_factory(
ola::NewCallback(this, &TCPConnectorTest::AcceptedConnection));
TCPAcceptingSocket listening_socket(&socket_factory);
IPV4SocketAddress listen_address(m_localhost, 0);
OLA_ASSERT_TRUE_MSG(listening_socket.Listen(listen_address),
"Failed to listen");
GenericSocketAddress addr = listening_socket.GetLocalAddress();
OLA_ASSERT_TRUE(addr.IsValid());
// calling listen a second time should fail
OLA_ASSERT_FALSE(listening_socket.Listen(listen_address));
OLA_ASSERT_TRUE(m_ss->AddReadDescriptor(&listening_socket));
// now attempt a non-blocking connect
// because we're connecting to the localhost this may run this callback
// immediately.
TCPConnector connector(m_ss);
TimeInterval connect_timeout(0, CONNECT_TIMEOUT_IN_MS * 1000);
TCPConnector::TCPConnectionID id = connector.Connect(
addr.V4Addr(),
connect_timeout,
ola::NewSingleCallback(this, &TCPConnectorTest::OnConnect));
OLA_ASSERT_TRUE(id);
m_ss->Run();
OLA_ASSERT_EQ(0u, connector.ConnectionsPending());
m_ss->RemoveReadDescriptor(&listening_socket);
}
/**
* For certain tests we need to ensure there isn't something listening on a TCP
* port. The best way I've come up with doing this is to bind to port 0, then
* close the socket. REUSE_ADDR means that the port shouldn't be allocated
* again for a while.
*/
uint16_t AdvancedTCPConnectorTest::ReservePort() {
TCPAcceptingSocket listening_socket(NULL);
IPV4SocketAddress listen_address(m_localhost, 0);
OLA_ASSERT_TRUE_MSG(listening_socket.Listen(listen_address),
"Failed to listen");
GenericSocketAddress addr = listening_socket.GetLocalAddress();
OLA_ASSERT_TRUE(addr.IsValid());
return addr.V4Addr().Port();
}
/**
* Setup a TCP socket that accepts connections
*/
void AdvancedTCPConnectorTest::SetupListeningSocket(
TCPAcceptingSocket *listening_socket) {
IPV4SocketAddress listen_address(m_localhost, 0);
OLA_ASSERT_TRUE_MSG(listening_socket->Listen(listen_address),
"Failed to listen");
// calling listen a second time should fail
OLA_ASSERT_FALSE(listening_socket->Listen(listen_address));
GenericSocketAddress addr = listening_socket->GetLocalAddress();
OLA_ASSERT_TRUE(addr.IsValid());
m_server_address = addr.V4Addr();
OLA_INFO << "listening on " << m_server_address;
OLA_ASSERT_TRUE(m_ss->AddReadDescriptor(listening_socket));
}