bool
set_ovs_flow_removed_handler( ovs_flow_removed_handler callback, void *user_data ) {
if ( callback == NULL ) {
error( "Callback function ( ovs_error_handler ) must not be NULL." );
return false;
}
set_vendor_handler( handle_vendor, NULL );
debug( "Setting an Open vSwitch flow removed handler ( callback = %p, user_data = %p ).",
callback, user_data );
event_handlers.ovs_flow_removed_callback = callback;
event_handlers.ovs_flow_removed_user_data = user_data;
return true;
}
bool
set_other_vendor_handler( vendor_handler callback, void *user_data ) {
if ( callback == NULL ) {
error( "Callback function ( vendor_handler ) must not be NULL." );
return false;
}
set_vendor_handler( handle_vendor, NULL );
debug( "Setting an other vendor handler ( callback = %p, user_data = %p ).",
callback, user_data );
event_handlers.other_vendor_callback = callback;
event_handlers.other_vendor_user_data = user_data;
return true;
}
/*
* Starts this controller. Usually you do not need to invoke
* explicitly, because this is called implicitly by "trema run"
* command.
*/
static VALUE
controller_run( VALUE self ) {
setenv( "TREMA_HOME", STR2CSTR( rb_funcall( mTrema, rb_intern( "home" ), 0 ) ), 1 );
VALUE name = rb_funcall( self, rb_intern( "name" ), 0 );
rb_gv_set( "$PROGRAM_NAME", name );
int argc = 3;
char **argv = xmalloc( sizeof( char * ) * ( uint32_t ) ( argc + 1 ) );
argv[ 0 ] = STR2CSTR( name );
argv[ 1 ] = ( char * ) ( uintptr_t ) "--name";
argv[ 2 ] = STR2CSTR( name );
argv[ 3 ] = NULL;
init_trema( &argc, &argv );
xfree( argv );
set_switch_ready_handler( handle_switch_ready, ( void * ) self );
set_features_reply_handler( handle_features_reply, ( void * ) self );
set_packet_in_handler( handle_packet_in, ( void * ) self );
set_flow_removed_handler( handle_flow_removed, ( void * ) self );
set_switch_disconnected_handler( handle_switch_disconnected, ( void * ) self );
set_port_status_handler( handle_port_status, ( void * ) self );
set_stats_reply_handler( handle_stats_reply, ( void * ) self );
set_error_handler( handle_openflow_error, ( void * ) self );
set_get_config_reply_handler( handle_get_config_reply, ( void * ) self );
set_barrier_reply_handler( handle_barrier_reply, ( void * ) self );
set_vendor_handler( handle_vendor, ( void * ) self );
set_queue_get_config_reply_handler( handle_queue_get_config_reply, ( void * ) self );
set_list_switches_reply_handler( handle_list_switches_reply );
struct itimerspec interval;
interval.it_interval.tv_sec = 1;
interval.it_interval.tv_nsec = 0;
interval.it_value.tv_sec = 0;
interval.it_value.tv_nsec = 0;
add_timer_event_callback( &interval, handle_timer_event, ( void * ) self );
if ( rb_respond_to( self, rb_intern( "start" ) ) == Qtrue ) {
rb_funcall( self, rb_intern( "start" ), 0 );
}
rb_funcall( self, rb_intern( "start_trema" ), 0 );
return self;
}
