lt R_0_13 2366 sync

libtorrent/include/libtorrent/alert_types.hpp

@@ -58,10 +58,12 @@ namespace libtorrent
 		tracker_alert(torrent_handle const& h
 			, int times
 			, int status
+			, std::string const& url_
 			, std::string const& msg)
 			: torrent_alert(h, alert::warning, msg)
 			, times_in_row(times)
 			, status_code(status)
+			, url(url_)
 		{}
 
 		virtual std::auto_ptr<alert> clone() const
@@ -69,6 +71,7 @@ namespace libtorrent
 
 		int times_in_row;
 		int status_code;
+		std::string url;
 	};
 
 	struct TORRENT_EXPORT tracker_warning_alert: torrent_alert

libtorrent/include/libtorrent/bandwidth_manager.hpp

@@ -132,7 +132,6 @@ struct bandwidth_manager
 
 	bool is_in_history(PeerConnection const* peer, boost::mutex::scoped_lock& l) const
 	{
-		TORRENT_ASSERT(l.locked());
 		for (typename history_t::const_iterator i
 			= m_history.begin(), end(m_history.end()); i != end; ++i)
 		{
@@ -265,7 +264,6 @@ private:
 
 	void hand_out_bandwidth(boost::mutex::scoped_lock& l)
 	{
-		TORRENT_ASSERT(l.locked());
 		// if we're already handing out bandwidth, just return back
 		// to the loop further down on the callstack
 		if (m_in_hand_out_bandwidth) return;

libtorrent/include/libtorrent/bt_peer_connection.hpp

@@ -100,6 +100,7 @@ namespace libtorrent
 		bt_peer_connection(
 			aux::session_impl& ses
 			, boost::shared_ptr<socket_type> s
+			, tcp::endpoint const& remote
 			, policy::peer* peerinfo);
 
 		~bt_peer_connection();

libtorrent/include/libtorrent/entry.hpp

@@ -167,6 +167,8 @@ namespace libtorrent
 #endif
 		entry* find_key(char const* key);
 		entry const* find_key(char const* key) const;
+		entry* find_key(std::string const& key);
+		entry const* find_key(std::string const& key) const;
 		
 		void print(std::ostream& os, int indent = 0) const;
 

libtorrent/include/libtorrent/http_connection.hpp

@@ -52,7 +52,7 @@ namespace libtorrent
 struct http_connection;
 	
 typedef boost::function<void(asio::error_code const&
-	, http_parser const&, char const* data, int size)> http_handler;
+	, http_parser const&, char const* data, int size, http_connection&)> http_handler;
 
 typedef boost::function<void(http_connection&)> http_connect_handler;
 
@@ -136,6 +136,7 @@ private:
 	bool m_called;
 	std::string m_hostname;
 	std::string m_port;
+	std::string m_url;
 
 	// the current download limit, in bytes per second
 	// 0 is unlimited.

libtorrent/include/libtorrent/peer_connection.hpp

@@ -120,6 +120,7 @@ namespace libtorrent
 		peer_connection(
 			aux::session_impl& ses
 			, boost::shared_ptr<socket_type> s
+			, tcp::endpoint const& remote
 			, policy::peer* peerinfo);
 
 		virtual ~peer_connection();

libtorrent/include/libtorrent/peer_id.hpp

@@ -141,6 +141,9 @@ namespace libtorrent
 		iterator begin() { return m_number; }
 		iterator end() { return m_number+number_size; }
 
+		std::string to_string() const
+		{ return std::string((char const*)&m_number[0], number_size); }
+
 	private:
 
 		unsigned char m_number[number_size];

libtorrent/include/libtorrent/socket.hpp

@@ -95,6 +95,7 @@ namespace libtorrent
 	typedef asio::io_service io_service;
 
 	using asio::async_write;
+	using asio::error_code;
 	
 	typedef asio::basic_deadline_timer<libtorrent::ptime> deadline_timer;
 	

libtorrent/include/libtorrent/time.hpp

@@ -255,7 +255,7 @@ namespace libtorrent
 #ifndef WIN32_LEAN_AND_MEAN
 #define WIN32_LEAN_AND_MEAN
 #endif
-#include <Windows.h>
+#include <windows.h>
 #include "libtorrent/assert.hpp"
 
 namespace libtorrent

libtorrent/include/libtorrent/upnp.hpp

@@ -94,13 +94,14 @@ private:
 	struct rootdevice;
 	
 	void on_upnp_xml(asio::error_code const& e
-		, libtorrent::http_parser const& p, rootdevice& d);
+		, libtorrent::http_parser const& p, rootdevice& d
+		, http_connection& c);
 	void on_upnp_map_response(asio::error_code const& e
 		, libtorrent::http_parser const& p, rootdevice& d
-		, int mapping);
+		, int mapping, http_connection& c);
 	void on_upnp_unmap_response(asio::error_code const& e
 		, libtorrent::http_parser const& p, rootdevice& d
-		, int mapping);
+		, int mapping, http_connection& c);
 	void on_expire(asio::error_code const& e);
 
 	void map_port(rootdevice& d, int i);

libtorrent/src/bt_peer_connection.cpp

@@ -125,8 +125,9 @@ namespace libtorrent
 	bt_peer_connection::bt_peer_connection(
 		session_impl& ses
 		, boost::shared_ptr<socket_type> s
+		, tcp::endpoint const& remote
 		, policy::peer* peerinfo)
-		: peer_connection(ses, s, peerinfo)
+		: peer_connection(ses, s, remote, peerinfo)
 		, m_state(read_protocol_identifier)
 #ifndef TORRENT_DISABLE_EXTENSIONS
 		, m_supports_extensions(false)

libtorrent/src/entry.cpp

@@ -54,19 +54,6 @@ namespace
 		TORRENT_ASSERT(o);
 		o->~T();
 	}
-
-	struct compare_string
-	{
-		compare_string(char const* s): m_str(s)  {}
-	
-		bool operator()(
-			std::pair<std::string
-			, libtorrent::entry> const& e) const
-		{
-			return m_str && e.first == m_str;
-		}
-		char const* m_str;
-	};
 }
 
 namespace libtorrent
@@ -94,6 +81,16 @@ namespace libtorrent
 	}
 
 	entry& entry::operator[](char const* key)
+	{
+		dictionary_type::iterator i = dict().find(key);
+		if (i != dict().end()) return i->second;
+		dictionary_type::iterator ret = dict().insert(
+			dict().begin()
+			, std::make_pair(key, entry()));
+		return ret->second;
+	}
+
+	entry& entry::operator[](std::string const& key)
 	{
 		dictionary_type::iterator i = dict().find(key);
 		if (i != dict().end()) return i->second;
@@ -103,21 +100,11 @@ namespace libtorrent
 		return ret->second;
 	}
 
-
-	entry& entry::operator[](std::string const& key)
-	{
-		return (*this)[key.c_str()];
-	}
-
 	entry* entry::find_key(char const* key)
 	{
-		dictionary_type::iterator i = std::find_if(
-			dict().begin()
-			, dict().end()
-			, compare_string(key));
+		dictionary_type::iterator i = dict().find(key);
 		if (i == dict().end()) return 0;
 		return &i->second;
-	
 	}
 
 	entry const* entry::find_key(char const* key) const
@@ -127,6 +114,20 @@ namespace libtorrent
 		return &i->second;
 	}
 	
+	entry* entry::find_key(std::string const& key)
+	{
+		dictionary_type::iterator i = dict().find(key);
+		if (i == dict().end()) return 0;
+		return &i->second;
+	}
+
+	entry const* entry::find_key(std::string const& key) const
+	{
+		dictionary_type::const_iterator i = dict().find(key);
+		if (i == dict().end()) return 0;
+		return &i->second;
+	}
+	
 #ifndef BOOST_NO_EXCEPTIONS
 	const entry& entry::operator[](char const* key) const
 	{

libtorrent/src/http_connection.cpp

@@ -61,6 +61,7 @@ void http_connection::get(std::string const& url, time_duration timeout
 		headers << "Authorization: Basic " << base64encode(auth) << "\r\n";
 	headers << "\r\n";
 	sendbuffer = headers.str();
+	m_url = url;
  	start(hostname, boost::lexical_cast<std::string>(port), timeout, handle_redirects);
 }
 
@@ -190,7 +191,7 @@ void http_connection::callback(asio::error_code const& e, char const* data, int
 	if (!m_bottled || !m_called)
 	{
 		m_called = true;
-		if (m_handler) m_handler(e, m_parser, data, size);
+		if (m_handler) m_handler(e, m_parser, data, size, *this);
 	}
 }
 
@@ -269,8 +270,8 @@ void http_connection::on_read(asio::error_code const& e
 		catch (std::exception&)
 		{
 			m_timer.cancel();
-			m_handler(asio::error::fault, m_parser, 0, 0);
-			m_handler.clear();
+			callback(asio::error::fault, 0, 0);
+			close();
 			return;
 		}
 
@@ -282,17 +283,50 @@ void http_connection::on_read(asio::error_code const& e
 			if (code >= 300 && code < 400)
 			{
 				// attempt a redirect
-				std::string const& url = m_parser.header("location");
-				if (url.empty())
+				std::string const& location = m_parser.header("location");
+				if (location.empty())
 				{
 					// missing location header
-					callback(e);
+					callback(asio::error::fault);
+					close();
 					return;
 				}
 
-				asio::error_code ec;
-				m_sock.close(ec);
-				get(url, m_timeout, m_redirects - 1);
+				try
+				{
+					asio::error_code ec;
+					m_sock.close(ec);
+					get(location, m_timeout, m_redirects - 1);
+					return;
+				}
+				catch (std::exception& e)
+				{
+					// some broken web servers send out relative paths
+					// in the location header.
+					std::string url = m_url;
+					// remove the leaf filename
+					std::size_t i = url.find_last_of('/');
+					if (i == std::string::npos)
+					{
+						url += '/';
+					}
+					else
+					{
+						url.resize(i + 1);
+					}
+					url += location;
+
+					try
+					{
+						get(url, m_timeout, m_redirects - 1);
+					}
+					catch (std::exception& e)
+					{
+						// location header is invalid
+						callback(asio::error::fault);
+						close();
+					}
+				}
 				return;
 			}
 	

libtorrent/src/http_tracker_connection.cpp

@@ -904,9 +904,7 @@ namespace libtorrent
 			
 			if (tracker_req().kind == tracker_request::scrape_request)
 			{
-				std::string ih;
-				std::copy(tracker_req().info_hash.begin(), tracker_req().info_hash.end()
-					, std::back_inserter(ih));
+				std::string ih = tracker_req().info_hash.to_string();
 				entry scrape_data = e["files"][ih];
 
 				int complete = -1;

libtorrent/src/kademlia/node.cpp

@@ -403,7 +403,7 @@ void node_impl::on_announce(msg const& m, msg& reply)
 
 	torrent_entry& v = m_map[m.info_hash];
 	peer_entry e;
-	e.addr = tcp::endpoint(m.addr.address(), m.addr.port());
+	e.addr = tcp::endpoint(m.addr.address(), m.port);
 	e.added = time_now();
 	std::set<peer_entry>::iterator i = v.peers.find(e);
 	if (i != v.peers.end()) v.peers.erase(i++);

libtorrent/src/peer_connection.cpp

@@ -65,7 +65,7 @@ namespace libtorrent
 		session_impl& ses
 		, boost::weak_ptr<torrent> tor
 		, shared_ptr<socket_type> s
-		, tcp::endpoint const& remote
+		, tcp::endpoint const& endp
 		, policy::peer* peerinfo)
 		:
 #ifndef NDEBUG
@@ -85,7 +85,7 @@ namespace libtorrent
 		, m_last_receive(time_now())
 		, m_last_sent(time_now())
 		, m_socket(s)
-		, m_remote(remote)
+		, m_remote(endp)
 		, m_torrent(tor)
 		, m_active(true)
 		, m_peer_interested(false)
@@ -145,6 +145,7 @@ namespace libtorrent
 	peer_connection::peer_connection(
 		session_impl& ses
 		, boost::shared_ptr<socket_type> s
+		, tcp::endpoint const& endp
 		, policy::peer* peerinfo)
 		:
 #ifndef NDEBUG
@@ -164,6 +165,7 @@ namespace libtorrent
 		, m_last_receive(time_now())
 		, m_last_sent(time_now())
 		, m_socket(s)
+		, m_remote(endp)
 		, m_active(false)
 		, m_peer_interested(false)
 		, m_peer_choked(true)
@@ -209,8 +211,9 @@ namespace libtorrent
 		m_remote = m_socket->remote_endpoint();
 
 #ifdef TORRENT_VERBOSE_LOGGING
-		TORRENT_ASSERT(m_socket->remote_endpoint() == remote());
-		m_logger = m_ses.create_log(remote().address().to_string() + "_"
+		error_code ec;
+		TORRENT_ASSERT(m_socket->remote_endpoint(ec) == remote());
+		m_logger = m_ses.create_log(remote().address().to_string(ec) + "_"
 			+ boost::lexical_cast<std::string>(remote().port()), m_ses.listen_port());
 		(*m_logger) << "*** INCOMING CONNECTION\n";
 #endif
@@ -1434,10 +1437,8 @@ namespace libtorrent
 		
 			if (t->alerts().should_post(alert::fatal))
 			{
-				if (j.str != "write failed: No space left on device"){
-					std::string err = "torrent paused: disk write error, " + j.str;
-					t->alerts().post_alert(file_error_alert(t->get_handle(), err));
-				}
+				std::string err = "torrent paused: disk write error, " + j.str;
+				t->alerts().post_alert(file_error_alert(t->get_handle(), err));
 			}
 			t->pause();
 			return;

libtorrent/src/session_impl.cpp

@@ -1093,7 +1093,13 @@ namespace detail
 
 		// check if we have any active torrents
 		// if we don't reject the connection
-		if (m_torrents.empty()) return;
+		if (m_torrents.empty())
+		{
+#if defined(TORRENT_VERBOSE_LOGGING) || defined(TORRENT_LOGGING)
+			(*m_logger) << " There are no torrents, disconnect\n";
+#endif
+		  	return;
+		}
 
 		bool has_active_torrent = false;
 		for (torrent_map::iterator i = m_torrents.begin()
@@ -1105,10 +1111,16 @@ namespace detail
 				break;
 			}
 		}
-		if (!has_active_torrent) return;
+		if (!has_active_torrent)
+		{
+#if defined(TORRENT_VERBOSE_LOGGING) || defined(TORRENT_LOGGING)
+			(*m_logger) << " There are no _active_ torrents, disconnect\n";
+#endif
+		  	return;
+		}
 
 		boost::intrusive_ptr<peer_connection> c(
-			new bt_peer_connection(*this, s, 0));
+			new bt_peer_connection(*this, s, endp, 0));
 #ifndef NDEBUG
 		c->m_in_constructor = false;
 #endif

libtorrent/src/storage.cpp

@@ -499,8 +499,15 @@ namespace libtorrent
 				std::pair<iter_t, bool> ret = directories.insert((m_save_path / bp).string());
 				bp = bp.branch_path();
 			}
+#if defined(_WIN32) && defined(UNICODE)
+			try
+			{ fs::remove(safe_convert(p)); }
+			catch (std::exception& e)
+			{ error = e.what(); }
+#else
 			if (std::remove(p.c_str()) != 0 && errno != ENOENT)
 				error = std::strerror(errno);
+#endif
 		}
 
 		// remove the directories. Reverse order to delete
@@ -509,8 +516,15 @@ namespace libtorrent
 		for (std::set<std::string>::reverse_iterator i = directories.rbegin()
 			, end(directories.rend()); i != end; ++i)
 		{
+#if defined(_WIN32) && defined(UNICODE)
+			try
+			{ fs::remove(safe_convert(*i)); }
+			catch (std::exception& e)
+			{ error = e.what(); }
+#else
 			if (std::remove(i->c_str()) != 0 && errno != ENOENT)
 				error = std::strerror(errno);
+#endif
 		}
 
 		if (!error.empty()) throw std::runtime_error(error);
@@ -1688,6 +1702,12 @@ namespace libtorrent
 
 		try
 		{
+			if (m_info->num_pieces() == 0)
+			{
+				m_state = state_create_files;
+				return std::make_pair(false, 1.f);
+			}
+
 			// initialization for the full check
 			if (m_hash_to_piece.empty())
 			{
@@ -1915,7 +1935,7 @@ namespace libtorrent
 		{
 			// find the file that failed, and skip all the blocks in that file
 			size_type file_offset = 0;
-			size_type current_offset = m_current_slot * m_info->piece_length();
+			size_type current_offset = size_type(m_current_slot) * m_info->piece_length();
 			for (torrent_info::file_iterator i = m_info->begin_files(true);
 					i != m_info->end_files(true); ++i)
 			{
@@ -2182,7 +2202,8 @@ namespace libtorrent
 
 		if (m_unallocated_slots.empty() && m_state == state_finished)
 		{
-			TORRENT_ASSERT(m_storage_mode != storage_mode_compact);
+			TORRENT_ASSERT(m_storage_mode != storage_mode_compact
+				|| m_info->num_pieces() == 0);
 		}
 		
 		if (m_storage_mode != storage_mode_compact)

libtorrent/src/torrent.cpp

@@ -1635,8 +1635,22 @@ namespace libtorrent
 		std::string hostname;
 		int port;
 		std::string path;
-		boost::tie(protocol, auth, hostname, port, path)
-			= parse_url_components(url);
+
+		try
+		{
+			boost::tie(protocol, auth, hostname, port, path)
+				= parse_url_components(url);
+		}
+		catch (std::exception& e)
+		{
+			if (m_ses.m_alerts.should_post(alert::warning))
+			{
+				m_ses.m_alerts.post_alert(
+					url_seed_alert(get_handle(), url, e.what()));
+			}
+			remove_url_seed(url);
+			return;
+		}
 
 #ifdef TORRENT_USE_OPENSSL
 		if (protocol != "http" && protocol != "https")
@@ -1691,6 +1705,18 @@ namespace libtorrent
 		}
 		else
 		{
+			if (m_ses.m_port_filter.access(port) & port_filter::blocked)
+			{
+				if (m_ses.m_alerts.should_post(alert::warning))
+				{
+					m_ses.m_alerts.post_alert(
+						url_seed_alert(get_handle(), url, "port blocked by port-filter"));
+				}
+				// never try it again
+				remove_url_seed(url);
+				return;
+			}
+
 			tcp::resolver::query q(hostname, boost::lexical_cast<std::string>(port));
 			m_host_resolver.async_resolve(q, m_ses.m_strand.wrap(
 				bind(&torrent::on_name_lookup, shared_from_this(), _1, _2, url
@@ -1733,8 +1759,21 @@ namespace libtorrent
 		using boost::tuples::ignore;
 		std::string hostname;
 		int port;
-		boost::tie(ignore, ignore, hostname, port, ignore)
-			= parse_url_components(url);
+		try
+		{
+			boost::tie(ignore, ignore, hostname, port, ignore)
+				= parse_url_components(url);
+		}
+		catch (std::exception& e)
+		{
+			if (m_ses.m_alerts.should_post(alert::warning))
+			{
+				m_ses.m_alerts.post_alert(
+					url_seed_alert(get_handle(), url, e.what()));
+			}
+			remove_url_seed(url);
+			return;
+		}
 
 		if (m_ses.m_ip_filter.access(a.address()) & ip_filter::blocked)
 		{
@@ -1743,6 +1782,7 @@ namespace libtorrent
 				m_ses.m_alerts.post_alert(peer_blocked_alert(a.address()
 					, "proxy (" + hostname + ") blocked by IP filter"));
 			}
+			remove_url_seed(url);
 			return;
 		}
 
@@ -3226,7 +3266,7 @@ namespace libtorrent
 				--filtered_pieces;
 			}
 			
-			st.total_wanted -= filtered_pieces * m_torrent_file->piece_length();
+			st.total_wanted -= size_type(filtered_pieces) * m_torrent_file->piece_length();
 		}
 
 		TORRENT_ASSERT(st.total_wanted >= st.total_wanted_done);
@@ -3290,7 +3330,7 @@ namespace libtorrent
 			if (r.kind == tracker_request::announce_request)
 			{
 				m_ses.m_alerts.post_alert(tracker_alert(get_handle()
-					, m_failed_trackers + 1, 0, s.str()));
+					, m_failed_trackers + 1, 0, r.url, s.str()));
 			}
 			else if (r.kind == tracker_request::scrape_request)
 			{
@@ -3322,7 +3362,7 @@ namespace libtorrent
 			if (r.kind == tracker_request::announce_request)
 			{
 				m_ses.m_alerts.post_alert(tracker_alert(get_handle()
-					, m_failed_trackers + 1, response_code, s.str()));
+					, m_failed_trackers + 1, response_code, r.url, s.str()));
 			}
 			else if (r.kind == tracker_request::scrape_request)
 			{

libtorrent/src/torrent_info.cpp

@@ -443,14 +443,17 @@ namespace libtorrent
 	void torrent_info::read_torrent_info(const entry& torrent_file)
 	{
 		// extract the url of the tracker
-		if (entry const* i = torrent_file.find_key("announce-list"))
+		entry const* i = torrent_file.find_key("announce-list");
+		if (i && i->type() == entry::list_t)
 		{
 			const entry::list_type& l = i->list();
 			for (entry::list_type::const_iterator j = l.begin(); j != l.end(); ++j)
 			{
+				if (j->type() != entry::list_t) continue;
 				const entry::list_type& ll = j->list();
 				for (entry::list_type::const_iterator k = ll.begin(); k != ll.end(); ++k)
 				{
+					if (k->type() != entry::string_t) continue;
 					announce_entry e(k->string());
 					e.tier = (int)std::distance(l.begin(), j);
 					m_urls.push_back(e);
@@ -823,7 +826,7 @@ namespace libtorrent
 		if (index == num_pieces()-1)
 		{
 			size_type size = total_size()
-				- (num_pieces() - 1) * piece_length();
+				- size_type(num_pieces() - 1) * piece_length();
 			TORRENT_ASSERT(size > 0);
 			TORRENT_ASSERT(size <= piece_length());
 			return int(size);

libtorrent/src/tracker_manager.cpp

@@ -424,13 +424,13 @@ namespace libtorrent
 			= std::find(url.begin(), url.end(), ':');
 		protocol.assign(start, end);
 
-		if (end == url.end()) throw std::runtime_error("invalid url");
+		if (end == url.end()) throw std::runtime_error("invalid url '" + url + "'");
 		++end;
-		if (end == url.end()) throw std::runtime_error("invalid url");
-		if (*end != '/') throw std::runtime_error("invalid url");
+		if (end == url.end()) throw std::runtime_error("invalid url '" + url + "'");
+		if (*end != '/') throw std::runtime_error("invalid url '" + url + "'");
 		++end;
-		if (end == url.end()) throw std::runtime_error("invalid url");
-		if (*end != '/') throw std::runtime_error("invalid url");
+		if (end == url.end()) throw std::runtime_error("invalid url '" + url + "'");
+		if (*end != '/') throw std::runtime_error("invalid url '" + url + "'");
 		++end;
 		start = end;
 
@@ -454,7 +454,7 @@ namespace libtorrent
 		if (start != url.end() && *start == '[')
 		{
 			port_pos = std::find(start, url.end(), ']');
-			if (port_pos == url.end()) throw std::runtime_error("invalid hostname syntax");
+			if (port_pos == url.end()) throw std::runtime_error("invalid hostname syntax '" + url + "'");
 			port_pos = std::find(port_pos, url.end(), ':');
 		}
 		else

libtorrent/src/upnp.cpp

@@ -71,7 +71,7 @@ upnp::upnp(io_service& ios, connection_queue& cc
 	, m_io_service(ios)
 	, m_strand(ios)
 	, m_socket(ios, udp::endpoint(address_v4::from_string("239.255.255.250"), 1900)
-		, m_strand.wrap(bind(&upnp::on_reply, self(), _1, _2, _3)), false)
+		, bind(&upnp::on_reply, self(), _1, _2, _3), false)
 	, m_broadcast_timer(ios)
 	, m_refresh_timer(ios)
 	, m_disabled(false)
@@ -119,8 +119,8 @@ void upnp::discover_device() try
 
 	++m_retry_count;
 	m_broadcast_timer.expires_from_now(milliseconds(250 * m_retry_count));
-	m_broadcast_timer.async_wait(m_strand.wrap(bind(&upnp::resend_request
-		, self(), _1)));
+	m_broadcast_timer.async_wait(bind(&upnp::resend_request
+		, self(), _1));
 
 #ifdef TORRENT_UPNP_LOGGING
 	m_log << time_now_string()
@@ -209,9 +209,10 @@ try
 				m_log << time_now_string()
 					<< " ==> connecting to " << d.url << std::endl;
 #endif
+				if (d.upnp_connection) d.upnp_connection->close();
 				d.upnp_connection.reset(new http_connection(m_io_service
-					, m_cc, m_strand.wrap(bind(&upnp::on_upnp_xml, self(), _1, _2
-					, boost::ref(d)))));
+					, m_cc, bind(&upnp::on_upnp_xml, self(), _1, _2
+					, boost::ref(d), _5)));
 				d.upnp_connection->get(d.url);
 			}
 			catch (std::exception& e)
@@ -358,8 +359,20 @@ try
 		std::string protocol;
 		std::string auth;
 		// we don't have this device in our list. Add it
-		boost::tie(protocol, auth, d.hostname, d.port, d.path)
-			= parse_url_components(d.url);
+		try
+		{
+			boost::tie(protocol, auth, d.hostname, d.port, d.path)
+				= parse_url_components(d.url);
+		}
+		catch (std::exception& e)
+		{
+#ifdef TORRENT_UPNP_LOGGING
+			m_log << time_now_string()
+				<< " <== (" << from << ") invalid url: '" << d.url
+				<< "'. Ignoring device" << std::endl;
+#endif
+			return;
+		}
 
 		// ignore the auth here. It will be re-parsed
 		// by the http connection later
@@ -444,9 +457,10 @@ try
 					m_log << time_now_string()
 						<< " ==> connecting to " << d.url << std::endl;
 #endif
+					if (d.upnp_connection) d.upnp_connection->close();
 					d.upnp_connection.reset(new http_connection(m_io_service
-						, m_cc, m_strand.wrap(bind(&upnp::on_upnp_xml, self(), _1, _2
-						, boost::ref(d)))));
+						, m_cc, bind(&upnp::on_upnp_xml, self(), _1, _2
+						, boost::ref(d), _5)));
 					d.upnp_connection->get(d.url);
 				}
 				catch (std::exception& e)
@@ -552,9 +566,10 @@ void upnp::map_port(rootdevice& d, int i)
 		m_log << time_now_string()
 			<< " ==> connecting to " << d.hostname << std::endl;
 #endif
+	if (d.upnp_connection) d.upnp_connection->close();
 	d.upnp_connection.reset(new http_connection(m_io_service
-		, m_cc, m_strand.wrap(bind(&upnp::on_upnp_map_response, self(), _1, _2
-		, boost::ref(d), i)), true
+		, m_cc, bind(&upnp::on_upnp_map_response, self(), _1, _2
+		, boost::ref(d), i, _5), true
 		, bind(&upnp::create_port_mapping, self(), _1, boost::ref(d), i)));
 
 	d.upnp_connection->start(d.hostname, boost::lexical_cast<std::string>(d.port)
@@ -609,9 +624,11 @@ void upnp::unmap_port(rootdevice& d, int i)
 		m_log << time_now_string()
 			<< " ==> connecting to " << d.hostname << std::endl;
 #endif
+
+	if (d.upnp_connection) d.upnp_connection->close();
 	d.upnp_connection.reset(new http_connection(m_io_service
-		, m_cc, m_strand.wrap(bind(&upnp::on_upnp_unmap_response, self(), _1, _2
-		, boost::ref(d), i)), true
+		, m_cc, bind(&upnp::on_upnp_unmap_response, self(), _1, _2
+		, boost::ref(d), i, _5), true
 		, bind(&upnp::delete_port_mapping, self(), boost::ref(d), i)));
 	d.upnp_connection->start(d.hostname, boost::lexical_cast<std::string>(d.port)
 		, seconds(10));
@@ -675,10 +692,11 @@ namespace
 }
 
 void upnp::on_upnp_xml(asio::error_code const& e
-	, libtorrent::http_parser const& p, rootdevice& d) try
+	, libtorrent::http_parser const& p, rootdevice& d
+	, http_connection& c) try
 {
 	TORRENT_ASSERT(d.magic == 1337);
-	if (d.upnp_connection)
+	if (d.upnp_connection && d.upnp_connection.get() == &c)
 	{
 		d.upnp_connection->close();
 		d.upnp_connection.reset();
@@ -823,10 +841,11 @@ namespace
 }
 
 void upnp::on_upnp_map_response(asio::error_code const& e
-	, libtorrent::http_parser const& p, rootdevice& d, int mapping) try
+	, libtorrent::http_parser const& p, rootdevice& d, int mapping
+	, http_connection& c) try
 {
 	TORRENT_ASSERT(d.magic == 1337);
-	if (d.upnp_connection)
+	if (d.upnp_connection && d.upnp_connection.get() == &c)
 	{
 		d.upnp_connection->close();
 		d.upnp_connection.reset();
@@ -945,7 +964,7 @@ void upnp::on_upnp_map_response(asio::error_code const& e
 				|| next_expire > d.mapping[mapping].expires)
 			{
 				m_refresh_timer.expires_at(d.mapping[mapping].expires);
-				m_refresh_timer.async_wait(m_strand.wrap(bind(&upnp::on_expire, self(), _1)));
+				m_refresh_timer.async_wait(bind(&upnp::on_expire, self(), _1));
 			}
 		}
 		else
@@ -969,10 +988,11 @@ catch (std::exception&)
 };
 
 void upnp::on_upnp_unmap_response(asio::error_code const& e
-	, libtorrent::http_parser const& p, rootdevice& d, int mapping) try
+	, libtorrent::http_parser const& p, rootdevice& d, int mapping
+	, http_connection& c) try
 {
 	TORRENT_ASSERT(d.magic == 1337);
-	if (d.upnp_connection)
+	if (d.upnp_connection && d.upnp_connection.get() == &c)
 	{
 		d.upnp_connection->close();
 		d.upnp_connection.reset();
@@ -1054,7 +1074,7 @@ void upnp::on_expire(asio::error_code const& e) try
 	if (next_expire != max_time())
 	{
 		m_refresh_timer.expires_at(next_expire);
-		m_refresh_timer.async_wait(m_strand.wrap(bind(&upnp::on_expire, self(), _1)));
+		m_refresh_timer.async_wait(bind(&upnp::on_expire, self(), _1));
 	}
 }
 catch (std::exception&)

libtorrent/src/web_peer_connection.cpp

@@ -224,7 +224,7 @@ namespace libtorrent
 				request += "\r\nProxy-Connection: keep-alive";
 			}
 			request += "\r\nRange: bytes=";
-			request += boost::lexical_cast<std::string>(r.piece
+			request += boost::lexical_cast<std::string>(size_type(r.piece)
 				* info.piece_length() + r.start);
 			request += "-";
 			request += boost::lexical_cast<std::string>(r.piece