added option to disable country resolving

Jamfile

@@ -31,6 +31,9 @@ feature.compose <dht-support>logging : <define>TORRENT_DHT_VERBOSE_LOGGING ;
 feature openssl : off on : composite propagated symmetric link-incompatible ;
 feature.compose <openssl>on : <define>TORRENT_USE_OPENSSL ;
 
+feature resolve-countries : on off : composite propagated link-incompatible ;
+feature.compose <resolve-countries>off : <define>TORRENT_DISABLE_RESOLVE_COUNTRIES ;
+
 feature character-set : ansi unicode : composite propagated link-incompatible ;
 feature.compose <character-set>unicode : <define>_UNICODE <define>UNICODE ;
 

include/libtorrent/peer_connection.hpp

@@ -351,6 +351,7 @@ namespace libtorrent
 		buffer::interval allocate_send_buffer(int size);
 		void setup_send();
 
+#ifndef TORRENT_DISABLE_RESOLVE_COUNTRIES	
 		void set_country(char const* c)
 		{
 			assert(strlen(c) == 2);
@@ -358,6 +359,7 @@ namespace libtorrent
 			m_country[1] = c[1];
 		}
 		bool has_country() const { return m_country[0] != 0; }
+#endif
 
 	protected:
 
@@ -447,11 +449,13 @@ namespace libtorrent
 		extension_list_t m_extensions;
 #endif
 
+#ifndef TORRENT_DISABLE_RESOLVE_COUNTRIES	
 		// in case the session settings is set
 		// to resolve countries, this is set to
 		// the two character country code this
 		// peer resides in.
 		char m_country[2];
+#endif
 
 	private:
 

include/libtorrent/peer_info.hpp

@@ -83,11 +83,13 @@ namespace libtorrent
 		int upload_limit;
 		int download_limit;
 
+#ifndef TORRENT_DISABLE_RESOLVE_COUNTRIES
 		// in case the session settings is set
 		// to resolve countries, this is set to
 		// the two character country code this
 		// peer resides in.
 		char country[2];
+#endif
 
 		size_type load_balancing;
 

include/libtorrent/torrent.hpp

@@ -207,10 +207,12 @@ namespace libtorrent
 		float ratio() const
 		{ return m_ratio; }
 
+#ifndef TORRENT_DISABLE_RESOLVE_COUNTRIES
 		void resolve_countries(bool r)
 		{ m_resolve_countries = r; }
 
 		bool resolving_countries() const { return m_resolve_countries; }
+#endif
 
 // --------------------------------------------
 		// BANDWIDTH MANAGEMENT
@@ -585,15 +587,17 @@ namespace libtorrent
 		// used to resolve the names of web seeds
 		mutable tcp::resolver m_host_resolver;
 		
+#ifndef TORRENT_DISABLE_RESOLVE_COUNTRIES
 		// this is true while there is a country
 		// resolution in progress. To avoid flodding
-		// the DNS request queue, only one ip is reolved
+		// the DNS request queue, only one ip is resolved
 		// at a time.
 		mutable bool m_resolving_country;
 		
 		// this is true if the user has enabled
 		// country resolution in this torrent
 		bool m_resolve_countries;
+#endif
 
 		// this announce timer is used both
 		// by Local service discovery and

include/libtorrent/torrent_handle.hpp

@@ -247,8 +247,10 @@ namespace libtorrent
 		void pause() const;
 		void resume() const;
 
+#ifndef TORRENT_DISABLE_RESOLVE_COUNTRIES	
 		void resolve_countries(bool r);
 		bool resolve_countries() const;
+#endif
 
 		// all these are deprecated, use piece
 		// priority functions instead

src/bt_peer_connection.cpp

@@ -190,8 +190,10 @@ namespace libtorrent
 		p.pid = pid();
 		p.ip = remote();
 		
+#ifndef TORRENT_DISABLE_RESOLVE_COUNTRIES	
 		p.country[0] = m_country[0];
 		p.country[1] = m_country[1];
+#endif
 
 		p.total_download = statistics().total_payload_download();
 		p.total_upload = statistics().total_payload_upload();

src/peer_connection.cpp

@@ -129,7 +129,9 @@ namespace libtorrent
 		, m_in_constructor(true)
 #endif
 	{
+#ifndef TORRENT_DISABLE_RESOLVE_COUNTRIES
 		std::fill(m_country, m_country + 2, 0);
+#endif
 #ifdef TORRENT_VERBOSE_LOGGING
 		m_logger = m_ses.create_log(m_remote.address().to_string() + "_"
 			+ boost::lexical_cast<std::string>(m_remote.port()), m_ses.listen_port());
@@ -195,7 +197,9 @@ namespace libtorrent
 		, m_in_constructor(true)
 #endif
 	{
+#ifndef TORRENT_DISABLE_RESOLVE_COUNTRIES
 		std::fill(m_country, m_country + 2, 0);
+#endif
 		m_remote = m_socket->remote_endpoint();
 
 #ifdef TORRENT_VERBOSE_LOGGING

src/torrent.cpp

@@ -202,8 +202,10 @@ namespace libtorrent
 		, m_complete(-1)
 		, m_incomplete(-1)
 		, m_host_resolver(ses.m_io_service)
+#ifndef TORRENT_DISABLE_RESOLVE_COUNTRIES
 		, m_resolving_country(false)
 		, m_resolve_countries(false)
+#endif
 		, m_announce_timer(ses.m_io_service)
 		, m_policy()
 		, m_ses(ses)
@@ -283,8 +285,10 @@ namespace libtorrent
 		, m_complete(-1)
 		, m_incomplete(-1)
 		, m_host_resolver(ses.m_io_service)
+#ifndef TORRENT_DISABLE_RESOLVE_COUNTRIES
 		, m_resolving_country(false)
 		, m_resolve_countries(false)
+#endif
 		, m_announce_timer(ses.m_io_service)
 		, m_policy()
 		, m_ses(ses)
@@ -1563,6 +1567,7 @@ namespace libtorrent
 		assert(false);
 	};
 
+#ifndef TORRENT_DISABLE_RESOLVE_COUNTRIES
 	void torrent::resolve_peer_country(boost::intrusive_ptr<peer_connection> const& p) const
 	{
 		if (m_resolving_country
@@ -1876,6 +1881,7 @@ namespace libtorrent
 			p->set_country(i->second);
 		}
 	}
+#endif
 
 	peer_connection* torrent::connect_to_peer(policy::peer* peerinfo)
 	{

src/torrent_handle.cpp

@@ -696,6 +696,7 @@ namespace libtorrent
 			, bind(&torrent::set_ratio, _1, ratio));
 	}
 
+#ifndef TORRENT_DISABLE_RESOLVE_COUNTRIES
 	void torrent_handle::resolve_countries(bool r)
 	{
 		INVARIANT_CHECK;
@@ -709,6 +710,7 @@ namespace libtorrent
 		return call_member<bool>(m_ses, m_chk, m_info_hash
 			, bind(&torrent::resolving_countries, _1));
 	}
+#endif
 
 	void torrent_handle::get_peer_info(std::vector<peer_info>& v) const
 	{
@@ -735,8 +737,10 @@ namespace libtorrent
 			peer_info& p = v.back();
 			
 			peer->get_peer_info(p);
+#ifndef TORRENT_DISABLE_RESOLVE_COUNTRIES
 			if (t->resolving_countries())
 				t->resolve_peer_country(intrusive_ptr<peer_connection>(peer));
+#endif
 		}
 	}
 

src/web_peer_connection.cpp

@@ -540,8 +540,10 @@ namespace libtorrent
 		p.pid = pid();
 		p.ip = remote();
 
+#ifndef TORRENT_DISABLE_RESOLVE_COUNTRIES	
 		p.country[0] = m_country[0];
 		p.country[1] = m_country[1];
+#endif
 
 		p.total_download = statistics().total_payload_download();
 		p.total_upload = statistics().total_payload_upload();