/* Copyright (c) 2013, Arvid Norberg All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. * Neither the name of the author nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "test.hpp" #include "setup_transfer.hpp" #include "libtorrent/address.hpp" #include "libtorrent/time.hpp" #include "libtorrent/kademlia/dos_blocker.hpp" #include "libtorrent/kademlia/dht_observer.hpp" #include "libtorrent/error_code.hpp" #include "libtorrent/socket_io.hpp" // for print_endpoint #include using namespace lt; #ifndef TORRENT_DISABLE_LOGGING struct log_t : lt::dht::dht_logger { bool should_log(module_t) const override { return true; } void log(dht_logger::module_t m, char const* fmt, ...) override TORRENT_FORMAT(3, 4) { va_list v; va_start(v, fmt); std::vprintf(fmt, v); va_end(v); } void log_packet(message_direction_t dir, span pkt , udp::endpoint const& node) override { lt::bdecode_node print; lt::error_code ec; int ret = bdecode(pkt.data(), pkt.data() + int(pkt.size()), print, ec, nullptr, 100, 100); TEST_EQUAL(ret, 0); std::string msg = print_entry(print, true); std::printf("%s", msg.c_str()); char const* prefix[2] = { "<==", "==>"}; std::printf("%s [%s] %s", prefix[dir], print_endpoint(node).c_str() , msg.c_str()); } }; #endif TORRENT_TEST(dos_blocker) { #ifndef TORRENT_DISABLE_LOGGING #ifndef TORRENT_DISABLE_DHT using namespace lt::dht; log_t l; dos_blocker b; address spammer = address_v4::from_string("10.10.10.10"); time_point now = clock_type::now(); for (int i = 0; i < 1000; ++i) { b.incoming(spammer, now, &l); now += milliseconds(1); TEST_EQUAL(b.incoming(rand_v4(), now, &l), true); now += milliseconds(1); } now += milliseconds(1); TEST_EQUAL(b.incoming(spammer, now, &l), false); #endif #endif }