C++ (Cpp) flush_messenger Examples

Example #1

File: switch.c Project: Milstein/trema

static void
stop_switch() {
  if ( switch_info.secure_channel_fd >= 0 ) {
    close( switch_info.secure_channel_fd );
    switch_info.secure_channel_fd = -1;
  }
  uint8_t state = MESSENGER_OPENFLOW_DISCONNECTED;
  if ( switch_info.state == SWITCH_STATE_CONNECTION_FAILED ) {
    state = MESSENGER_OPENFLOW_FAILD_TO_CONNECT;
  }
  service_send_state( &switch_info, &switch_info.datapath_id, state );
  flush_messenger();

  // free service name list
  iterate_list( switch_info.vendor_service_name_list, xfree_data, NULL );
  delete_list( switch_info.vendor_service_name_list );
  switch_info.vendor_service_name_list = NULL;
  iterate_list( switch_info.packetin_service_name_list, xfree_data, NULL );
  delete_list( switch_info.packetin_service_name_list );
  switch_info.packetin_service_name_list = NULL;
  iterate_list( switch_info.portstatus_service_name_list, xfree_data, NULL );
  delete_list( switch_info.portstatus_service_name_list );
  switch_info.portstatus_service_name_list = NULL;
  iterate_list( switch_info.state_service_name_list, xfree_data, NULL );
  delete_list( switch_info.state_service_name_list );
  switch_info.state_service_name_list = NULL;

  stop_trema();
}

Example #2

File: switch.c Project: s-zenke/trema

int
switch_event_disconnected( struct switch_info *sw_info ) {
  sw_info->state = SWITCH_STATE_DISCONNECTED;

  if ( sw_info->fragment_buf != NULL ) {
    free_buffer( sw_info->fragment_buf );
    sw_info->fragment_buf = NULL;
  }

  if ( sw_info->send_queue != NULL ) {
    delete_message_queue( sw_info->send_queue );
    sw_info->send_queue = NULL;
  }

  if ( sw_info->recv_queue != NULL ) {
    delete_message_queue( sw_info->recv_queue );
    sw_info->recv_queue = NULL;
  }

  if ( sw_info->secure_channel_fd >= 0 ) {
    close( sw_info->secure_channel_fd );
    sw_info->secure_channel_fd = -1;
  }

  // send secure channle disconnect state to application
  service_send_state( sw_info, &sw_info->datapath_id, MESSENGER_OPENFLOW_DISCONNECTED );
  flush_messenger();
  debug( "send disconnected state" );

  stop_messenger();

  return 0;
}

Example #3

File: switch.c Project: Darma/trema

int
switch_event_disconnected( struct switch_info *sw_info ) {
  int old_state = sw_info->state;

  sw_info->state = SWITCH_STATE_DISCONNECTED;

  if ( old_state == SWITCH_STATE_COMPLETED ) {
    delete_timer_event( echo_request_interval, sw_info );
  }

  if ( sw_info->fragment_buf != NULL ) {
    free_buffer( sw_info->fragment_buf );
    sw_info->fragment_buf = NULL;
  }

  if ( sw_info->send_queue != NULL ) {
    delete_message_queue( sw_info->send_queue );
    sw_info->send_queue = NULL;
  }

  if ( sw_info->recv_queue != NULL ) {
    delete_message_queue( sw_info->recv_queue );
    sw_info->recv_queue = NULL;
  }

  if ( sw_info->secure_channel_fd >= 0 ) {
    set_readable( switch_info.secure_channel_fd, false );
    set_writable( switch_info.secure_channel_fd, false );
    delete_fd_handler( switch_info.secure_channel_fd );

    close( sw_info->secure_channel_fd );
    sw_info->secure_channel_fd = -1;
  }

  if ( old_state != SWITCH_STATE_COMPLETED ) {
    service_send_state( sw_info, &sw_info->datapath_id, MESSENGER_OPENFLOW_FAILD_TO_CONNECT );
  }
  else {
    // send secure channle disconnect state to application
    service_send_state( sw_info, &sw_info->datapath_id, MESSENGER_OPENFLOW_DISCONNECTED );
  }
  flush_messenger();

  stop_trema();

  return 0;
}