local service discovery fixes

examples/client_test.cpp

@@ -464,7 +464,7 @@ void print_peer_info(std::string& out, std::vector<libtorrent::peer_info> const&
 		{
 			bool unchoked = (i->flags & peer_info::choked) == 0;
 
-			snprintf(str, sizeof(str), " %s %s %s"
+			snprintf(str, sizeof(str), " %s %s"
 				, add_suffix(i->remote_dl_rate, "/s").c_str()
 				, unchoked ? add_suffix(i->estimated_reciprocation_rate, "/s").c_str() : "      ");
 			out += str;

src/session_impl.cpp

@@ -1086,6 +1086,16 @@ namespace aux {
 			m_unchoke_time_scaler = 0;
 		}
 
+		if (m_settings.local_service_announce_interval != s.local_service_announce_interval)
+		{
+			error_code ec;
+			int delay = (std::max)(s.local_service_announce_interval
+				/ (std::max)(int(m_torrents.size()), 1), 1);
+			m_lsd_announce_timer.expires_from_now(seconds(delay), ec);
+			m_lsd_announce_timer.async_wait(
+				bind(&session_impl::on_lsd_announce, this, _1));
+		}
+
 		// if queuing settings were changed, recalculate
 		// queued torrents sooner
 		if ((m_settings.active_downloads != s.active_downloads
@@ -2189,6 +2199,7 @@ namespace aux {
 		if (e) return;
 
 		mutex::scoped_lock l(m_mutex);
+		if (m_abort) return;
 
 		// announce on local network every 5 minutes
 		int delay = (std::max)(m_settings.local_service_announce_interval
@@ -2198,7 +2209,8 @@ namespace aux {
 		m_lsd_announce_timer.async_wait(
 			bind(&session_impl::on_lsd_announce, this, _1));
 
-		if (m_next_lsd_torrent == m_torrents.end()) return;
+		if (m_next_lsd_torrent == m_torrents.end())
+			m_next_lsd_torrent = m_torrents.begin();
 		m_next_lsd_torrent->second->lsd_announce();
 		++m_next_lsd_torrent;
 		if (m_next_lsd_torrent == m_torrents.end())

src/udp_tracker_connection.cpp

@@ -295,8 +295,8 @@ namespace libtorrent
 		if (cb)
 		{
 			char msg[200];
-			snprintf(msg, 200, "*** UDP_TRACKER_RESPONSE [ tid: %x%x ]"
-				, int(transaction >> 32), int(transaction & 0xffffffff));
+			snprintf(msg, 200, "*** UDP_TRACKER_RESPONSE [ tid: %x ]"
+				, int(transaction));
 			cb->debug_log(msg);
 		}
 #endif