C++ session::remove_torrent方法代码示例

//.........这里部分代码省略.........
	float rate_sum = 0.f;
	float ses_rate_sum = 0.f;

	cache_status cs;

	file_storage const& fs = torrent_file->files();
	int pad_file_size = 0;
	for (int i = 0; i < fs.num_files(); ++i)
	{
		file_entry f = fs.at(i);
		if (f.pad_file) pad_file_size += f.size;
	}

	peer_disconnects = 0;

	for (int i = 0; i < 40; ++i)
	{
		torrent_status s = th.status();
		session_status ss = ses.status();
		rate_sum += s.download_payload_rate;
		ses_rate_sum += ss.payload_download_rate;

		cs = ses.get_cache_status();
		if (cs.blocks_read < 1) cs.blocks_read = 1;
		if (cs.blocks_written < 1) cs.blocks_written = 1;

		print_ses_rate(i / 10.f, &s, NULL);

		print_alerts(ses, "  >>  ses", test_ban, false, false, &on_alert);

		if (test_ban && th.url_seeds().empty() && th.http_seeds().empty())
		{
			// when we don't have any web seeds left, we know we successfully banned it
			break;
		}

		// if the web seed connection is disconnected, we're going to fail
		// the test. make sure to do so quickly
		if (keepalive && peer_disconnects >= 1) break;

		if (s.is_seeding /* && ss.download_rate == 0.f*/)
		{
			TEST_EQUAL(s.total_payload_download - s.total_redundant_bytes, total_size - pad_file_size);
			break;
		}
		test_sleep(100);
	}

	// for test_ban tests, make sure we removed
	// the url seed (i.e. banned it)
	TEST_CHECK(!test_ban || (th.url_seeds().empty() && th.http_seeds().empty()));

	if (!test_ban)
	{
		torrent_status st = th.status();
		TEST_EQUAL(st.is_seeding, true);

		if (st.is_seeding)
		{
			for (int i = 0; i < 50; ++i)
			{
				cs = ses.get_cache_status();
				if (cs.read_cache_size == 0 && cs.total_used_buffers == 0)
					break;
				fprintf(stderr, "cache_size: %d/%d\n", int(cs.read_cache_size), int(cs.total_used_buffers));
				test_sleep(100);
			}
			TEST_EQUAL(cs.read_cache_size, 0);
			TEST_EQUAL(cs.total_used_buffers, 0);
		}
	}

	std::cerr << "total_size: " << total_size
		<< " rate_sum: " << rate_sum
		<< " session_rate_sum: " << ses_rate_sum
		<< " session total download: " << ses.status().total_payload_download
		<< " torrent total download: " << th.status().total_payload_download
		<< " redundant: " << th.status().total_redundant_bytes
		<< std::endl;

	// the rates for each second should sum up to the total, with a 10% error margin
//	TEST_CHECK(fabs(rate_sum - total_size) < total_size * .1f);
//	TEST_CHECK(fabs(ses_rate_sum - total_size) < total_size * .1f);

	// if test_ban is true, we're not supposed to have completed the download
	// otherwise, we are supposed to have
	TEST_CHECK(th.status().is_seeding == !test_ban);

	if (proxy) stop_proxy(ps.port);

	ses.remove_torrent(th);

	// call this to synchronize with the network thread
	ses.status();

	print_alerts(ses, "  >>  ses", true, true, false, &on_alert, true);

	TEST_CHECK(exists(combine_path(save_path, torrent_file->files().file_path(0))) || test_ban);
	remove_all(save_path, ec);
}