*** empty log message ***

include/libtorrent/piece_picker.hpp

@@ -168,7 +168,6 @@ namespace libtorrent
 		// piece-block, or if it's queued for downloading by some client
 		// or if it already has been successfully downlloaded
 		bool is_downloading(piece_block block) const;
-
 		bool is_finished(piece_block block) const;
 
 		// marks this piece-block as queued for downloading

include/libtorrent/torrent.hpp

@@ -285,6 +285,12 @@ namespace libtorrent
 		// all seeds and let the tracker know we're finished.
 		void completed();
 
+		// this is called when the torrent has finished. i.e.
+		// all the pieces we have not filtered have been downloaded.
+		// If no pieces are filtered, this is called first and then
+		// completed() is called immediately after it.
+		void finished();
+
 		bool verify_piece(int piece_index);
 
 		// this is called from the peer_connection

src/http_tracker_connection.cpp

@@ -640,10 +640,10 @@ namespace libtorrent
 			int incomplete = -1;
 
 			try { complete = e["complete"].integer(); }
-			catch(type_error& e) {}
+			catch(type_error&) {}
 
 			try { incomplete = e["incomplete"].integer(); }
-			catch(type_error& e) {}
+			catch(type_error&) {}
 			
 			requester().tracker_response(m_req, peer_list, interval, complete
 				, incomplete);

src/peer_connection.cpp

@@ -992,6 +992,8 @@ namespace libtorrent
 		m_torrent->filesystem().write(&m_recv_buffer[9], p.piece, p.start, p.length);
 
 		bool was_seed = m_torrent->is_seed();
+		bool was_finished = picker.num_filtered() + m_torrent->num_pieces()
+					== m_torrent->torrent_file().num_pieces();
 		
 		picker.mark_as_finished(block_finished, m_socket->sender());
 
@@ -1004,6 +1006,17 @@ namespace libtorrent
 			if (verified)
 			{
 				m_torrent->announce_piece(p.piece);
+				assert(m_torrent->valid_metadata());
+				if (!was_finished
+					&& picker.num_filtered() + m_torrent->num_pieces()
+						== m_torrent->torrent_file().num_pieces())  
+				{
+					// torrent finished
+					// i.e. all the pieces we're interested in have
+					// been downloaded. Release the files (they will open
+					// in read only mode if needed)
+					m_torrent->finished();
+				}
 			}
 			else
 			{

src/torrent.cpp

@@ -739,7 +739,8 @@ namespace libtorrent
 		}
 	}
 
-	void torrent::completed()
+	// called when torrent is finished (all interested pieces downloaded)
+	void torrent::finished()
 	{
 		if (alerts().should_post(alert::info))
 		{
@@ -748,11 +749,9 @@ namespace libtorrent
 				, "torrent has finished downloading"));
 		}
 
-
 	// disconnect all seeds
 		for (peer_iterator i = m_connections.begin();
-			i != m_connections.end();
-			++i)
+			i != m_connections.end(); ++i)
 		{
 			assert(i->second->associated_torrent() == this);
 			if (i->second->is_seed())
@@ -760,7 +759,19 @@ namespace libtorrent
 		}
 
 		m_storage->release_files();
+	}
 	
+	// called when torrent is complete (all pieces downloaded)
+	void torrent::completed()
+	{
+/*
+		if (alerts().should_post(alert::info))
+		{
+			alerts().post_alert(torrent_complete_alert(
+				get_handle()
+				, "torrent is complete"));
+		}
+*/
 		// make the next tracker request
 		// be a completed-event
 		m_event = tracker_request::completed;