/*
     This file is part of GNUnet.
     Copyright (C) 2004, 2009 GNUnet e.V.

     GNUnet is free software: you can redistribute it and/or modify it
     under the terms of the GNU Affero General Public License as published
     by the Free Software Foundation, either version 3 of the License,
     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
     Affero General Public License for more details.

     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.

     SPDX-License-Identifier: AGPL3.0-or-later
 */

/**
 * @file peerinfo/test_peerinfo_shipped_hellos.c
 * @brief testcase for shipped HELLOs getting parsed
 * @author Christian Grothoff
 * @author Matthias Wachs
 *
 */
#include "platform.h"
#include "gnunet_hello_lib.h"
#include "gnunet_util_lib.h"
#include "gnunet_peerinfo_service.h"
#include "gnunet_testing_lib.h"
#include "peerinfo.h"

static struct GNUNET_PEERINFO_IteratorContext *ic;

static struct GNUNET_PEERINFO_Handle *h;

static int global_ret;


static int
addr_cb (void *cls,
         const struct GNUNET_HELLO_Address *address,
         struct GNUNET_TIME_Absolute expiration)
{
  unsigned int *addr = cls;

  (*addr)++;
  return GNUNET_OK;
}


static void
process (void *cls,
         const struct GNUNET_PeerIdentity *peer,
         const struct GNUNET_HELLO_Message *hello,
         const char *err_msg)
{
  static unsigned int calls = 0;
  unsigned int addr;

  if (NULL != err_msg)
  {
    GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
                "Error in communication with PEERINFO service: %s\n",
                err_msg);
  }
  if (NULL != peer)
  {
    addr = 0;
    if (NULL != hello)
    {
      GNUNET_HELLO_iterate_addresses (hello,
                                      GNUNET_NO,
                                      &addr_cb,
                                      &addr);
      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
                  "Got information about peer %s with %u addresses\n",
                  GNUNET_i2s (peer),
                  addr);
      calls++;
    }
    else
    {
      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
                  "Got no HELLP for peer %s\n",
                  GNUNET_i2s (peer));
    }
  }
  else
  {
    if (0 == calls)
    {
      fprintf (stderr,
               "Failed: got no callbacks!\n");
      global_ret = 1;
      GNUNET_PEERINFO_disconnect (h);
      h = NULL;
    }
    else
    {
      GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
                  "Got %u HELLOs in total\n",
                  calls);
      global_ret = 0;
      GNUNET_PEERINFO_disconnect (h);
      h = NULL;
    }
  }
}


static void
run (void *cls,
     const struct GNUNET_CONFIGURATION_Handle *cfg,
     struct GNUNET_TESTING_Peer *peer)
{
  h = GNUNET_PEERINFO_connect (cfg);
  GNUNET_assert (NULL != h);
  ic = GNUNET_PEERINFO_iterate (h,
                                GNUNET_YES,
                                NULL,
                                &process,
                                cls);
  GNUNET_assert (NULL != ic);
}


int
main (int argc,
      char *argv[])
{
  global_ret = 3;
  if (0 != GNUNET_TESTING_service_run ("test_peerinfo_shipped_hellos",
                                       "peerinfo",
                                       "test_peerinfo_api_data.conf",
                                       &run, NULL))
    return 1;
  return global_ret;
}


/* end of test_peerinfo_shipped_hellos.c */
