TEST (peer_container, no_recontact)
{
nano::system system (24000, 1);
nano::network & network (system.nodes[0]->network);
auto observed_peer (0);
auto observed_disconnect (false);
nano::endpoint endpoint1 (boost::asio::ip::address_v6::loopback (), 10000);
ASSERT_EQ (0, network.size ());
network.channel_observer = [&observed_peer](std::shared_ptr<nano::transport::channel>) { ++observed_peer; };
system.nodes[0]->network.disconnect_observer = [&observed_disconnect]() { observed_disconnect = true; };
auto channel (network.udp_channels.insert (endpoint1, nano::protocol_version));
ASSERT_EQ (1, network.size ());
ASSERT_EQ (channel, network.udp_channels.insert (endpoint1, nano::protocol_version));
system.nodes[0]->network.cleanup (std::chrono::steady_clock::now () + std::chrono::seconds (5));
ASSERT_TRUE (network.empty ());
ASSERT_EQ (1, observed_peer);
ASSERT_TRUE (observed_disconnect);
}
// Test to make sure we don't repeatedly send keepalive messages to nodes that aren't responding
TEST (peer_container, reachout)
{
nano::system system (24000, 1);
nano::endpoint endpoint0 (boost::asio::ip::address_v6::loopback (), 24000);
// Make sure having been contacted by them already indicates we shouldn't reach out
system.nodes[0]->network.udp_channels.insert (endpoint0, nano::protocol_version);
ASSERT_TRUE (system.nodes[0]->network.reachout (endpoint0));
nano::endpoint endpoint1 (boost::asio::ip::address_v6::loopback (), 24001);
ASSERT_FALSE (system.nodes[0]->network.reachout (endpoint1));
// Reaching out to them once should signal we shouldn't reach out again.
ASSERT_TRUE (system.nodes[0]->network.reachout (endpoint1));
// Make sure we don't purge new items
system.nodes[0]->network.cleanup (std::chrono::steady_clock::now () - std::chrono::seconds (10));
ASSERT_TRUE (system.nodes[0]->network.reachout (endpoint1));
// Make sure we purge old items
system.nodes[0]->network.cleanup (std::chrono::steady_clock::now () + std::chrono::seconds (10));
ASSERT_FALSE (system.nodes[0]->network.reachout (endpoint1));
}
TEST (peer_container, split)
{
nano::system system (24000, 1);
auto now (std::chrono::steady_clock::now ());
nano::endpoint endpoint1 (boost::asio::ip::address_v6::loopback (), 100);
nano::endpoint endpoint2 (boost::asio::ip::address_v6::loopback (), 101);
auto channel1 (system.nodes[0]->network.udp_channels.insert (endpoint1, 0));
ASSERT_NE (nullptr, channel1);
system.nodes[0]->network.udp_channels.modify (channel1, [&now](auto channel) {
channel->set_last_packet_received (now - std::chrono::seconds (1));
});
auto channel2 (system.nodes[0]->network.udp_channels.insert (endpoint2, 0));
ASSERT_NE (nullptr, channel2);
system.nodes[0]->network.udp_channels.modify (channel2, [&now](auto channel) {
channel->set_last_packet_received (now + std::chrono::seconds (1));
});
ASSERT_EQ (2, system.nodes[0]->network.size ());
ASSERT_EQ (2, system.nodes[0]->network.udp_channels.size ());
system.nodes[0]->network.cleanup (now);
ASSERT_EQ (1, system.nodes[0]->network.size ());
ASSERT_EQ (1, system.nodes[0]->network.udp_channels.size ());
auto list (system.nodes[0]->network.list (1));
ASSERT_EQ (endpoint2, list[0]->get_endpoint ());
}
int main()
{
// Unique endpoints.
ip::udp::endpoint endpoint1(ip::address::from_string("11.11.11.11"), 1111);
ip::udp::endpoint endpoint2(ip::address::from_string("22.22.22.22"), 2222);
ip::udp::endpoint endpoint3(ip::address::from_string("33.33.33.33"), 3333);
// Create a client for each endpoint.
auto client1 = std::make_shared<client>(endpoint1);
auto client2 = std::make_shared<client>(endpoint2);
auto client3 = std::make_shared<client>(endpoint3);
// Add the clients to the manager.
client_manager manager;
manager.add(client1);
manager.add(client2);
manager.add(client3);
// Locate a client based on the endpoint.
auto client_result = manager.get(endpoint2);
assert(client1 != client_result);
assert(client2 == client_result);
assert(client3 != client_result);
}