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/*
This file is part of GNUnet.
(C) 2009 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 experimentation/gnunet-daemon-experimentation_experiments.c
* @brief experimentation daemon: experiment management
* @author Christian Grothoff
* @author Matthias Wachs
*/
#include "platform.h"
#include "gnunet_getopt_lib.h"
#include "gnunet_util_lib.h"
#include "gnunet_core_service.h"
#include "gnunet_statistics_service.h"
#include "gnunet-daemon-experimentation.h"
struct GNUNET_CONTAINER_MultiHashMap *issuer;
/**
* Is peer a valid issuer
*
* @return GNUNET_YES or GNUNET_NO
*/
int
GNUNET_EXPERIMENTATION_experiments_issuer_accepted (struct GNUNET_PeerIdentity *issuer_ID)
{
if (GNUNET_CONTAINER_multihashmap_contains (issuer, &issuer_ID->hashPubKey))
return GNUNET_YES;
else
return GNUNET_NO;
}
/**
* Start experiments management
*/
int
GNUNET_EXPERIMENTATION_experiments_start ()
{
char *issuers;
char *pos;
struct GNUNET_PeerIdentity issuer_ID;
/* Load valid issuer */
if (GNUNET_SYSERR == GNUNET_CONFIGURATION_get_value_string (GSE_cfg, "EXPERIMENTATION", "ISSUERS", &issuers))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("No valid experiment issuers configured! Set value to peer id of issuer! Exit...\n"));
return GNUNET_SYSERR;
}
issuer = GNUNET_CONTAINER_multihashmap_create (10, GNUNET_NO);
for (pos = strtok (issuers, " "); pos != NULL; pos = strtok (NULL, " "))
{
if (GNUNET_SYSERR == GNUNET_CRYPTO_hash_from_string (pos, &issuer_ID.hashPubKey))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Invalid value `%s'\n"), pos);
}
else
{
GNUNET_log (GNUNET_ERROR_TYPE_INFO, "`%s' is a valid issuer \n", GNUNET_i2s (&issuer_ID));
GNUNET_CONTAINER_multihashmap_put (issuer, &issuer_ID.hashPubKey,
NULL, GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST);
}
}
GNUNET_free (issuers);
if (0 == GNUNET_CONTAINER_multihashmap_size (issuer))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("No valid experiment issuers configured! Set value to peer id of issuer! Exit...\n"));
GNUNET_EXPERIMENTATION_experiments_stop ();
return GNUNET_SYSERR;
}
GNUNET_STATISTICS_set (GSE_stats, "# issuer", GNUNET_CONTAINER_multihashmap_size (issuer), GNUNET_NO);
return GNUNET_OK;
}
/**
* Stop experiments management
*/
void
GNUNET_EXPERIMENTATION_experiments_stop ()
{
if (NULL != issuer)
GNUNET_CONTAINER_multihashmap_destroy (issuer);
issuer = NULL;
}
/* end of gnunet-daemon-experimentation_experiments.c */
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