C++ bandwidth_channel类代码示例

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本文整理汇总了C++中bandwidth_channel类的典型用法代码示例。如果您正苦于以下问题：C++ bandwidth_channel类的具体用法？C++ bandwidth_channel怎么用？C++ bandwidth_channel使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了bandwidth_channel类的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: test_single_peer

void test_single_peer(int limit, bool torrent_limit)
{
	std::cerr << "\ntest single peer " << limit << " " << torrent_limit << std::endl;
	bandwidth_manager manager(0);
	bandwidth_channel t1;
	global_bwc.throttle(0);

	if (torrent_limit)
		t1.throttle(limit);
	else
		global_bwc.throttle(limit);

	connections_t v;
	spawn_connections(v, manager, t1, 1, "p");
	run_test(v, manager);

	float sum = 0.f;
	for (connections_t::iterator i = v.begin()
		, end(v.end()); i != end; ++i)
	{
		sum += (*i)->m_quota;
	}
	sum /= sample_time;
	std::cerr << sum << " target: " << limit << std::endl;
	TEST_CHECK(sum > 0);
	TEST_CHECK(close_to(sum, float(limit), 1000));
}

开发者ID:Meonardo，项目名称:libtorrent，代码行数:27，代码来源:test_bandwidth_limiter.cpp

示例2: do_change_rate

void do_change_rate(bandwidth_channel& t1, bandwidth_channel& t2, int limit)
{
	static int counter = 10;
	--counter;
	if (counter == 0)
	{
		t1.throttle(limit);
		t2.throttle(limit);
		return;
	}

	t1.throttle(limit + limit / 2 * ((counter & 1)?-1:1));
	t2.throttle(limit + limit / 2 * ((counter & 1)?1:-1));
}

开发者ID:Meonardo，项目名称:libtorrent，代码行数:14，代码来源:test_bandwidth_limiter.cpp

示例3: test_no_starvation

void test_no_starvation(int limit)
{
	std::cerr << "\ntest no starvation " << limit << std::endl;
	bandwidth_manager manager(0);
	bandwidth_channel t1;
	bandwidth_channel t2;

	global_bwc.throttle(limit);

	const int num_peers = 20;

	connections_t v1;
	spawn_connections(v1, manager, t1, num_peers, "p");
	connections_t v;
	std::copy(v1.begin(), v1.end(), std::back_inserter(v));
	boost::shared_ptr<peer_connection> p(
		new peer_connection(manager, t2, 1, false, "no-priority"));
	v.push_back(p);
	run_test(v, manager);

	float sum = 0.f;
	for (connections_t::iterator i = v.begin()
		, end(v.end()); i != end; ++i)
	{
		sum += (*i)->m_quota;
	}
	sum /= sample_time;
	std::cerr << sum << " target: " << limit << std::endl;
	TEST_CHECK(sum > 0);
	TEST_CHECK(close_to(sum, float(limit), 50));

	std::cerr << "non-prioritized rate: " << p->m_quota / sample_time
		<< " target: " << (limit / 200 / num_peers) << std::endl;
	TEST_CHECK(close_to(p->m_quota / sample_time, float(limit) / 200 / num_peers, 5));
}

开发者ID:Meonardo，项目名称:libtorrent，代码行数:35，代码来源:test_bandwidth_limiter.cpp

示例4: test_equal_connections

void test_equal_connections(int num, int limit)
{
	std::cerr << "\ntest equal connections " << num << " " << limit << std::endl;
	bandwidth_manager manager(0);
	global_bwc.throttle(limit);

	bandwidth_channel t1;

	connections_t v;
	spawn_connections(v, manager, t1, num, "p");
	run_test(v, manager);

	float sum = 0.f;
	float err = (std::max)(limit / num * 0.3f, 1000.f);
	for (connections_t::iterator i = v.begin()
		, end(v.end()); i != end; ++i)
	{
		sum += (*i)->m_quota;

		std::cerr << (*i)->m_quota / sample_time
			<< " target: " << (limit / num) << " eps: " << err << std::endl;
		TEST_CHECK(close_to((*i)->m_quota / sample_time, float(limit) / num, err));
	}
	sum /= sample_time;
	std::cerr << "sum: " << sum << " target: " << limit << std::endl;
	TEST_CHECK(sum > 0);
	TEST_CHECK(close_to(sum, float(limit), 50));
}

开发者ID:Meonardo，项目名称:libtorrent，代码行数:28，代码来源:test_bandwidth_limiter.cpp

示例5: test_torrents

void test_torrents(int num, int limit1, int limit2, int global_limit)
{
	std::cerr << "\ntest equal torrents " << num
		<< " l1: " << limit1
		<< " l2: " << limit2
		<< " g: " << global_limit << std::endl;
	bandwidth_manager manager(0);
	global_bwc.throttle(global_limit);

	bandwidth_channel t1;
	bandwidth_channel t2;

	t1.throttle(limit1);
	t2.throttle(limit2);

	connections_t v1;
	spawn_connections(v1, manager, t1, num, "t1p");
	connections_t v2;
	spawn_connections(v2, manager, t2, num, "t2p");
	connections_t v;
	std::copy(v1.begin(), v1.end(), std::back_inserter(v));
	std::copy(v2.begin(), v2.end(), std::back_inserter(v));
	run_test(v, manager);

	if (global_limit > 0 && global_limit < limit1 + limit2)
	{
		limit1 = (std::min)(limit1, global_limit / 2);
		limit2 = global_limit - limit1;
	}
	float sum = 0.f;
	for (connections_t::iterator i = v1.begin()
		, end(v1.end()); i != end; ++i)
	{
		sum += (*i)->m_quota;
	}
	sum /= sample_time;
	std::cerr << sum << " target: " << limit1 << std::endl;
	TEST_CHECK(sum > 0);
	TEST_CHECK(close_to(sum, float(limit1), 1000));

	sum = 0.f;
	for (connections_t::iterator i = v2.begin()
		, end(v2.end()); i != end; ++i)
	{
		sum += (*i)->m_quota;
	}
	sum /= sample_time;
	std::cerr << sum << " target: " << limit2 << std::endl;
	TEST_CHECK(sum > 0);
	TEST_CHECK(close_to(sum, float(limit2), 1000));
}

开发者ID:Meonardo，项目名称:libtorrent，代码行数:51，代码来源:test_bandwidth_limiter.cpp

示例6: test_torrents_variable_rate

void test_torrents_variable_rate(int num, int limit, int global_limit)
{
	std::cerr << "\ntest torrents variable rate" << num
		<< " l: " << limit
		<< " g: " << global_limit << std::endl;
	bandwidth_manager manager(0);
	global_bwc.throttle(global_limit);

	bandwidth_channel t1;
	bandwidth_channel t2;

	t1.throttle(limit);
	t2.throttle(limit);

	connections_t v1;
	spawn_connections(v1, manager, t1, num, "t1p");
	connections_t v2;
	spawn_connections(v2, manager, t2, num, "t2p");
	connections_t v;
	std::copy(v1.begin(), v1.end(), std::back_inserter(v));
	std::copy(v2.begin(), v2.end(), std::back_inserter(v));

	run_test(v, manager, boost::bind(&do_change_rate, boost::ref(t1), boost::ref(t2), limit));

	if (global_limit > 0 && global_limit < 2 * limit)
		limit = global_limit / 2;

	float sum = 0.f;
	for (connections_t::iterator i = v1.begin()
		, end(v1.end()); i != end; ++i)
	{
		sum += (*i)->m_quota;
	}
	sum /= sample_time;
	std::cerr << sum << " target: " << limit << std::endl;
	TEST_CHECK(sum > 0);
	TEST_CHECK(close_to(sum, float(limit), 1000));

	sum = 0.f;
	for (connections_t::iterator i = v2.begin()
		, end(v2.end()); i != end; ++i)
	{
		sum += (*i)->m_quota;
	}
	sum /= sample_time;
	std::cerr << sum << " target: " << limit << std::endl;
	TEST_CHECK(sum > 0);
	TEST_CHECK(close_to(sum, float(limit), 1000));
}

开发者ID:Meonardo，项目名称:libtorrent，代码行数:49，代码来源:test_bandwidth_limiter.cpp

示例7: test_peer_priority

void test_peer_priority(int limit, bool torrent_limit)
{
	std::cout << "\ntest peer priority " << limit << " " << torrent_limit << std::endl;
	bandwidth_manager manager(0);
	bandwidth_channel t1;
	global_bwc.throttle(0);

	if (torrent_limit)
		t1.throttle(limit);
	else
		global_bwc.throttle(limit);

	connections_t v1;
	spawn_connections(v1, manager, t1, 10, "p");
	connections_t v;
	std::copy(v1.begin(), v1.end(), std::back_inserter(v));
	std::shared_ptr<peer_connection> p =
		std::make_shared<peer_connection>(manager, t1, 1, false, "no-priority");
	v.push_back(p);
	run_test(v, manager);

	float sum = 0.f;
	for (connections_t::iterator i = v1.begin()
		, end(v1.end()); i != end; ++i)
	{
		sum += (*i)->m_quota;
	}
	sum /= sample_time;
	std::cout << sum << " target: " << limit << std::endl;
	TEST_CHECK(sum > 0);
	TEST_CHECK(close_to(sum, float(limit), 50));

	std::cout << "non-prioritized rate: " << p->m_quota / sample_time
		<< " target: " << (limit / 200 / 10) << std::endl;
	TEST_CHECK(close_to(p->m_quota / sample_time, float(limit) / 200 / 10, 5));
}

开发者ID:Chocobo1，项目名称:libtorrent，代码行数:36，代码来源:test_bandwidth_limiter.cpp

示例8: test_connections_variable_rate

void test_connections_variable_rate(int num, int limit, int torrent_limit)
{
	std::cerr << "\ntest connections variable rate" << num
		<< " l: " << limit
		<< " t: " << torrent_limit
		<< std::endl;
	bandwidth_manager manager(0);
	global_bwc.throttle(0);

	bandwidth_channel t1;
	if (torrent_limit)
		t1.throttle(torrent_limit);

	connections_t v;
	spawn_connections(v, manager, t1, num, "p");
	std::for_each(v.begin(), v.end()
		, boost::bind(&peer_connection::throttle, _1, limit));

	run_test(v, manager, boost::bind(&do_change_peer_rate
		, boost::ref(v), limit));

	if (torrent_limit > 0 && limit * num > torrent_limit)
		limit = torrent_limit / num;
	
	float sum = 0.f;
	float err = limit * 0.3f;
	for (connections_t::iterator i = v.begin()
		, end(v.end()); i != end; ++i)
	{
		sum += (*i)->m_quota;

		std::cerr << (*i)->m_quota / sample_time
			<< " target: " << limit << " eps: " << err << std::endl;
		TEST_CHECK(close_to((*i)->m_quota / sample_time, float(limit), err));
	}
	sum /= sample_time;
	std::cerr << "sum: " << sum << " target: " << (limit * num) << std::endl;
	TEST_CHECK(sum > 0);
	TEST_CHECK(close_to(sum, float(limit) * num, limit * 0.3f * num));
}

开发者ID:Meonardo，项目名称:libtorrent，代码行数:40，代码来源:test_bandwidth_limiter.cpp

注：本文中的bandwidth_channel类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

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C++ bandwidth_channel类代码示例

示例1: test_single_peer

示例2: do_change_rate

示例3: test_no_starvation

示例4: test_equal_connections

示例5: test_torrents

示例6: test_torrents_variable_rate

示例7: test_peer_priority

示例8: test_connections_variable_rate

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