lt sync 1694

libtorrent/include/libtorrent/piece_picker.hpp

@@ -357,6 +357,7 @@ namespace libtorrent
 				// the different priority levels
 				switch (piece_priority)
 				{
+					case 1: return prio;
 					case 2: return prio - 1;
 					case 3: return (std::max)(prio / 2, 1);
 					case 4: return (std::max)(prio / 2 - 1, 1);

libtorrent/include/libtorrent/session_settings.hpp

@@ -111,6 +111,7 @@ namespace libtorrent
 			, initial_picker_threshold(4)
 			, allowed_fast_set_size(10)
 			, max_outstanding_disk_bytes_per_connection(64 * 1024)
+			, handshake_timeout(10)
 #ifndef TORRENT_DISABLE_DHT
 			, use_dht_as_fallback(true)
 #endif
@@ -270,6 +271,11 @@ namespace libtorrent
 		// to not completely disrupt normal downloads.
 		int max_outstanding_disk_bytes_per_connection;
 
+		// the number of seconds to wait for a handshake
+		// response from a peer. If no response is received
+		// within this time, the peer is disconnected.
+		int handshake_timeout;
+
 #ifndef TORRENT_DISABLE_DHT
 		// while this is true, the dht will note be used unless the
 		// tracker is online

libtorrent/include/libtorrent/torrent_info.hpp

@@ -240,8 +240,8 @@ namespace libtorrent
 
 		void parse_info_section(entry const& e);
 
-		entry extra(char const* key) const
-		{ return m_extra_info[key]; }
+		entry const* extra(char const* key) const
+		{ return m_extra_info.find_key(key); }
 
 		// frees parts of the metadata that isn't
 		// used by seeds

libtorrent/src/disk_io_thread.cpp

@@ -342,6 +342,10 @@ namespace libtorrent
 			try { if (handler) handler(ret, j); }
 			catch (std::exception&) {}
 
+#ifndef NDEBUG
+			m_current.storage = 0;
+#endif
+			
 			if (j.buffer && free_buffer)
 			{
 				l.lock();

libtorrent/src/peer_connection.cpp

@@ -3000,13 +3000,12 @@ namespace libtorrent
 			return true;
 		}
 
-		// if it takes more than 5 seconds to receive
-		// handshake, disconnect
-		if (in_handshake() && d > seconds(5))
+		// do not stall waiting for a handshake
+		if (in_handshake() && d > seconds(m_ses.settings().handshake_timeout))
 		{
 #ifdef TORRENT_VERBOSE_LOGGING
-			(*m_logger) << time_now_string() << " *** NO HANDSHAKE [ "
-				<< total_seconds(d) << " seconds ago ] ***\n";
+			(*m_logger) << time_now_string() << " *** NO HANDSHAKE [ waited "
+				<< total_seconds(d) << " seconds ] ***\n";
 #endif
 			return true;
 		}

libtorrent/src/torrent.cpp

@@ -1526,7 +1526,7 @@ namespace libtorrent
 		INVARIANT_CHECK;
 
 #if defined(TORRENT_VERBOSE_LOGGING) || defined(TORRENT_LOGGING)
-		(*m_ses.m_logger) << time_now_string() << " resolving: " << url << "\n";
+		(*m_ses.m_logger) << time_now_string() << " resolving web seed: " << url << "\n";
 #endif
 
 		m_resolving_web_seeds.insert(url);