/*
This file is part of GNUnet.
(C) 2001, 2002, 2003, 2004, 2005, 2006, 2009, 2010 Christian Grothoff (and other contributing authors)
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 3, or (at your
option) any later version.
GNUnet is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNUnet; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/**
* @file hostlist/hostlist-client.c
* @brief hostlist support. Downloads HELLOs via HTTP.
* @author Christian Grothoff
* @author Matthias Wachs
*/
#include "platform.h"
#include "hostlist-client.h"
#include "gnunet_core_service.h"
#include "gnunet_hello_lib.h"
#include "gnunet_statistics_service.h"
#include "gnunet_transport_service.h"
#include "gnunet-daemon-hostlist.h"
#include <curl/curl.h>
#include "gnunet_common.h"
#include "gnunet_bio_lib.h"
/**
* Number of connections that we must have to NOT download
* hostlists anymore.
*/
#define MIN_CONNECTIONS 4
/**
* Interval between two advertised hostlist tests
*/
#define TESTING_INTERVAL GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5)
/**
* A single hostlist obtained by hostlist advertisements
*/
struct