added option to set alert mask when constructing session

docs/manual.rst

@@ -75,13 +75,15 @@ The ``session`` class has the following synopsis::
 		session(fingerprint const& print
 			= libtorrent::fingerprint(
 			"LT", 0, 1, 0, 0)
-			, int flags = start_default_features | add_default_plugins);
+			, int flags = start_default_features | add_default_plugins
+			, int alert_mask = alert::error_notification);
 
 		session(
 			fingerprint const& print
 			, std::pair<int, int> listen_port_range
 			, char const* listen_interface = 0
-			, int flags = start_default_features | add_default_plugins);
+			, int flags = start_default_features | add_default_plugins
+			, int alert_mask = alert::error_notification);
 
 		torrent_handle add_torrent(add_torrent_params const& params);
 
@@ -187,12 +189,14 @@ session()
 
 		session(fingerprint const& print
 			= libtorrent::fingerprint("LT", 0, 1, 0, 0)
-			, int flags = start_default_features | add_default_plugins);
+			, int flags = start_default_features | add_default_plugins
+			, int alert_mask = alert::error_notification);
 
 		session(fingerprint const& print
 			, std::pair<int, int> listen_port_range
 			, char const* listen_interface = 0
-			, int flags = start_default_features | add_default_plugins);
+			, int flags = start_default_features | add_default_plugins
+			, int alert_mask = alert::error_notification);
 
 If the fingerprint in the first overload is omited, the client will get a default
 fingerprint stating the version of libtorrent. The fingerprint is a short string that will be
@@ -207,6 +211,8 @@ The flags paramater can be used to start default features (upnp & nat-pmp) and d
 (ut_metadata, ut_pex and smart_ban). The default is to start those things. If you do not want
 them to start, pass 0 as the flags parameter.
 
+The ``alert_mask`` is the same mask that you would send to ``set_alert_mask``.
+
 ~session()
 ----------
 

examples/client_test.cpp

@@ -855,7 +855,8 @@ int main(int ac, char* av[])
 		// be able to remove torrents that were added via the directory
 		// monitor when they're not in the directory anymore.
 		handles_t handles;
-		session ses;
+		session ses(fingerprint("LT", LIBTORRENT_VERSION_MAJOR, LIBTORRENT_VERSION_MINOR, 0, 0)
+			, session::start_default_features | session::add_default_plugins, alert::all_categories);
 #ifndef TORRENT_DISABLE_GEO_IP
 		ses.load_asnum_db("GeoIPASNum.dat");
 		ses.load_country_db("GeoIP.dat");

include/libtorrent/session.hpp

@@ -156,6 +156,7 @@ namespace libtorrent
 		session(fingerprint const& print = fingerprint("LT"
 			, LIBTORRENT_VERSION_MAJOR, LIBTORRENT_VERSION_MINOR, 0, 0)
 			, int flags = start_default_features | add_default_plugins
+			, int alert_mask = alert::error_notification
 #if defined TORRENT_VERBOSE_LOGGING || defined TORRENT_LOGGING || defined TORRENT_ERROR_LOGGING
 			, fs::path logpath = "."
 #endif
@@ -165,6 +166,7 @@ namespace libtorrent
 			, std::pair<int, int> listen_port_range
 			, char const* listen_interface = "0.0.0.0"
 			, int flags = start_default_features | add_default_plugins
+			, int alert_mask = alert::error_notification
 #if defined TORRENT_VERBOSE_LOGGING || defined TORRENT_LOGGING || defined TORRENT_ERROR_LOGGING
 			, fs::path logpath = "."
 #endif

src/session.cpp

@@ -116,6 +116,7 @@ namespace libtorrent
 		, std::pair<int, int> listen_port_range
 		, char const* listen_interface
 		, int flags
+		, int alert_mask
 #if defined TORRENT_VERBOSE_LOGGING || defined TORRENT_LOGGING || defined TORRENT_ERROR_LOGGING
 		, fs::path logpath
 #endif
@@ -139,6 +140,7 @@ namespace libtorrent
 		boost::function0<void> test = boost::ref(*m_impl);
 		TORRENT_ASSERT(!test.empty());
 #endif
+		set_alert_mask(alert_mask);
 #ifndef TORRENT_DISABLE_EXTENSIONS
 		if (flags & add_default_plugins)
 		{
@@ -160,6 +162,7 @@ namespace libtorrent
 
 	session::session(fingerprint const& id
 		, int flags
+		, int alert_mask
 #if defined TORRENT_VERBOSE_LOGGING || defined TORRENT_LOGGING || defined TORRENT_ERROR_LOGGING
 		, fs::path logpath
 #endif
@@ -177,6 +180,7 @@ namespace libtorrent
 		boost::function0<void> test = boost::ref(*m_impl);
 		TORRENT_ASSERT(!test.empty());
 #endif
+		set_alert_mask(alert_mask);
 #ifndef TORRENT_DISABLE_EXTENSIONS
 		if (flags & add_default_plugins)
 		{