fix in DHT counters, alert types test, typos, formatting (#1747)

fix in DHT counters, alert types test, typos, formatting

include/libtorrent/aux_/session_impl.hpp

@@ -396,7 +396,7 @@ namespace libtorrent
 
 			void dht_live_nodes(sha1_hash const& nid);
 
-			void dht_direct_request(udp::endpoint ep, entry& e
+			void dht_direct_request(udp::endpoint const& ep, entry& e
 				, void* userdata = nullptr);
 
 #ifndef TORRENT_NO_DEPRECATE

include/libtorrent/session_handle.hpp

@@ -455,7 +455,7 @@ namespace libtorrent
 		// with the response (if any) and the userdata pointer passed in here.
 		// Since this alert is a response to an explicit call, it will always be
 		// posted, regardless of the alert mask.
-		void dht_direct_request(udp::endpoint ep, entry const& e, void* userdata = nullptr);
+		void dht_direct_request(udp::endpoint const& ep, entry const& e, void* userdata = nullptr);
 
 #ifndef TORRENT_NO_DEPRECATE
 		// deprecated in 0.15

src/kademlia/get_item.cpp

@@ -31,15 +31,11 @@ POSSIBILITY OF SUCH DAMAGE.
 */
 
 #include <libtorrent/config.hpp>
-#include <libtorrent/hasher.hpp>
 #include <libtorrent/bdecode.hpp>
 #include <libtorrent/kademlia/get_item.hpp>
 #include <libtorrent/kademlia/node.hpp>
 #include <libtorrent/kademlia/dht_observer.hpp>
-
-#if TORRENT_USE_ASSERTS
-#include <libtorrent/bencode.hpp>
-#endif
+#include <libtorrent/performance_counters.hpp>
 
 namespace libtorrent { namespace dht
 {
@@ -91,7 +87,7 @@ void get_item::got_data(bdecode_node const& v,
 
 		// for get_item, we should call callback when we get data,
 		// even if the date is not authoritative, we can update later.
-		// so caller can get response ASAP without waitting transaction
+		// so caller can get response ASAP without waiting transaction
 		// time-out (15 seconds).
 		// for put_item, the callback function will do nothing
 		// if the data is non-authoritative.
@@ -146,6 +142,8 @@ bool get_item::invoke(observer_ptr o)
 	e["q"] = "get";
 	a["target"] = target().to_string();
 
+	m_node.stats_counters().inc_stats_counter(counters::dht_get_out);
+
 	return m_node.m_rpc.invoke(e, o->target_ep(), o);
 }
 

src/kademlia/put_data.cpp

@@ -34,6 +34,7 @@ POSSIBILITY OF SUCH DAMAGE.
 #include <libtorrent/kademlia/dht_observer.hpp>
 #include <libtorrent/kademlia/node.hpp>
 #include <libtorrent/io.hpp>
+#include <libtorrent/performance_counters.hpp>
 
 namespace libtorrent { namespace dht
 {
@@ -85,8 +86,8 @@ bool put_data::invoke(observer_ptr o)
 {
 	if (m_done) return false;
 
-	// TODO: what if o is not an isntance of put_data_observer? This need to be
-	// redesigned for better type saftey.
+	// TODO: what if o is not an instance of put_data_observer? This need to be
+	// redesigned for better type safety.
 	put_data_observer* po = static_cast<put_data_observer*>(o.get());
 
 	entry e;
@@ -106,6 +107,8 @@ bool put_data::invoke(observer_ptr o)
 		}
 	}
 
+	m_node.stats_counters().inc_stats_counter(counters::dht_put_out);
+
 	return m_node.m_rpc.invoke(e, o->target_ep(), o);
 }
 

src/session_handle.cpp

@@ -59,7 +59,7 @@ namespace libtorrent
 #ifndef BOOST_NO_EXCEPTIONS
 			try {
 #endif
-				(m_impl->*f)(a...);
+				(m_impl->*f)(std::forward<Args>(a)...);
 #ifndef BOOST_NO_EXCEPTIONS
 			} catch (system_error const& e) {
 				m_impl->alerts().emplace_alert<session_error_alert>(e.code(), e.what());
@@ -81,12 +81,12 @@ namespace libtorrent
 		bool done = false;
 
 		std::exception_ptr ex;
-		m_impl->get_io_service().dispatch([=,&done,&ex]() mutable
+		m_impl->get_io_service().dispatch([=, &done, &ex]() mutable
 		{
 #ifndef BOOST_NO_EXCEPTIONS
 			try {
 #endif
-				(m_impl->*f)(a...);
+				(m_impl->*f)(std::forward<Args>(a)...);
 #ifndef BOOST_NO_EXCEPTIONS
 			} catch (...) {
 				ex = std::current_exception();
@@ -110,12 +110,12 @@ namespace libtorrent
 		bool done = false;
 		Ret r;
 		std::exception_ptr ex;
-		m_impl->get_io_service().dispatch([=,&r,&done,&ex]() mutable
+		m_impl->get_io_service().dispatch([=, &r, &done, &ex]() mutable
 		{
 #ifndef BOOST_NO_EXCEPTIONS
 			try {
 #endif
-				r = (m_impl->*f)(a...);
+				r = (m_impl->*f)(std::forward<Args>(a)...);
 #ifndef BOOST_NO_EXCEPTIONS
 			} catch (...) {
 				ex = std::current_exception();
@@ -610,7 +610,7 @@ namespace libtorrent
 #endif
 	}
 
-	void session_handle::dht_direct_request(udp::endpoint ep, entry const& e, void* userdata)
+	void session_handle::dht_direct_request(udp::endpoint const& ep, entry const& e, void* userdata)
 	{
 #ifndef TORRENT_DISABLE_DHT
 		entry copy = e;

src/session_impl.cpp

@@ -5838,7 +5838,7 @@ namespace aux {
 		m_alerts.emplace_alert<dht_live_nodes_alert>(nid, nodes);
 	}
 
-	void session_impl::dht_direct_request(udp::endpoint ep, entry& e, void* userdata)
+	void session_impl::dht_direct_request(udp::endpoint const& ep, entry& e, void* userdata)
 	{
 		if (!m_dht) return;
 		m_dht->direct_request(ep, e, std::bind(&on_direct_response, std::ref(m_alerts), userdata, _1));

test/test_alert_types.cpp

@@ -39,6 +39,21 @@ POSSIBILITY OF SUCH DAMAGE.
 
 using namespace libtorrent;
 
+TORRENT_TEST(alerts_types)
+{
+#define TEST_ALERT_TYPE(name, seq, prio) \
+	TEST_EQUAL(name::priority, prio); \
+	TEST_EQUAL(name::alert_type, seq);
+
+	TEST_ALERT_TYPE(dht_get_peers_reply_alert, 87, 0);
+	TEST_ALERT_TYPE(session_error_alert, 90, 0);
+	TEST_ALERT_TYPE(dht_live_nodes_alert, 91, 0);
+
+#undef TEST_ALERT_TYPE
+
+	TEST_EQUAL(num_alert_types, 92);
+}
+
 TORRENT_TEST(dht_get_peers_reply_alert)
 {
 	alert_manager mgr(1, dht_get_peers_reply_alert::static_category);

test/test_bitfield.cpp

@@ -195,7 +195,7 @@ TORRENT_TEST(test_assign2)
 	bitfield test1;
 	for (int i = 0; i < 4; ++i)
 	{
-		memset(&b[i], 0xff, 5);
+		std::memset(&b[i], 0xff, 5);
 		b[i + 5] = char(0xc0);
 		test1.assign(&b[i], 32 + 8 + 2);
 		print_bitfield(test1);

test/test_dht.cpp

@@ -2437,7 +2437,7 @@ TORRENT_TEST(traversal_done)
 	std::array<node_entry, 9> nodes = build_nodes(target);
 
 	// invert the ith most significant byte so that the test nodes are
-	// progressivly closer to the target item
+	// progressively closer to the target item
 	for (int i = 0; i < num_test_nodes; ++i)
 		nodes[i].id[i] = ~nodes[i].id[i];