fix lt bugs 145 and 122

libtorrent/src/peer_connection.cpp

@@ -948,7 +948,7 @@ namespace libtorrent
 			// if this is a web seed. we don't have a peer_info struct
 			if (m_peer_info) m_peer_info->seed = true;
 			// if we're a seed too, disconnect
-			if (t->is_seed())
+            if (t->is_finished())
 			{
 				throw protocol_error("seed to seed connection redundant, disconnecting");
 			}

libtorrent/src/policy.cpp

@@ -516,6 +516,7 @@ namespace libtorrent
 
 		int max_failcount = m_torrent->settings().max_failcount;
 		int min_reconnect_time = m_torrent->settings().min_reconnect_time;
+        bool finished = m_torrent->is_finished();
 
 		aux::session_impl& ses = m_torrent->session();
 
@@ -524,7 +525,7 @@ namespace libtorrent
 			if (i->connection) continue;
 			if (i->banned) continue;
 			if (i->type == peer::not_connectable) continue;
-			if (i->seed && m_torrent->is_seed()) continue;
+			if (i->seed && finished) continue;
 			if (i->failcount >= max_failcount) continue;
 			if (now - i->connected < seconds(i->failcount * min_reconnect_time))
 				continue;
@@ -1179,7 +1180,7 @@ namespace libtorrent
 			&& m_torrent->session().num_uploads() < m_torrent->session().max_uploads()
 			&& (m_torrent->ratio() == 0
 				|| c.share_diff() >= -free_upload_amount
-				|| m_torrent->is_seed()))
+				|| m_torrent->is_finished()))
 		{
 			m_torrent->session().unchoke_peer(c);
 		}

libtorrent/src/session_impl.cpp

@@ -785,9 +785,30 @@ namespace detail
 			}
 			return;
 		}
+		// check if we have any active torrents
+		// if we don't reject the connection
+		if (m_torrents.empty())
+		{
+			return;
+		}
+		else
+		{
+			bool has_active_torrent = false;
+			for (torrent_map::iterator i = m_torrents.begin()
+					, end(m_torrents.end()); i != end; ++i)
+			{
+				if (!i->second->is_paused())
+				{
+					has_active_torrent = true;
+					break;
+				}
+			}
+			if (!has_active_torrent)
+				return;
+		}
 
 		boost::intrusive_ptr<peer_connection> c(
-			new bt_peer_connection(*this, s, 0));
+				new bt_peer_connection(*this, s, 0));
 #ifndef NDEBUG
 		c->m_in_constructor = false;
 #endif