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- /*
- This file is part of GNUnet.
- Copyright (C) 2010,2011 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 ats/test_ats_mlp.c
- * @brief test for the MLP solver
- * @author Christian Grothoff
- * @author Matthias Wachs
- */
- #include "platform.h"
- #include "gnunet_util_lib.h"
- #include "gnunet_statistics_service.h"
- #include "gnunet_ats_service.h"
- #include "gnunet-service-ats_addresses_mlp.h"
- #define MLP_MAX_EXEC_DURATION GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 3)
- #define MLP_MAX_ITERATIONS INT_MAX
- static int ret;
- struct GNUNET_STATISTICS_Handle * stats;
- struct GNUNET_CONTAINER_MultiHashMap * addresses;
- struct GAS_MLP_Handle *mlp;
- static void
- create_address (struct ATS_Address *addr, char * plugin, int ats_count, struct GNUNET_ATS_Information *ats)
- {
- addr->solver_information = NULL;
- addr->next = NULL;
- addr->prev = NULL;
- addr->plugin = GNUNET_strdup (plugin);
- addr->ats_count = ats_count;
- addr->ats = ats;
- }
- static void
- set_ats (struct GNUNET_ATS_Information *ats, uint32_t type, uint32_t value)
- {
- ats->type = type;
- ats->value = value;
- }
- static unsigned int
- load_quotas (const struct GNUNET_CONFIGURATION_Handle *cfg, unsigned long long *out_dest, unsigned long long *in_dest, int dest_length)
- {
- int quotas[GNUNET_ATS_NetworkTypeCount] = GNUNET_ATS_NetworkType;
- char * entry_in = NULL;
- char * entry_out = NULL;
- char * quota_out_str;
- char * quota_in_str;
- int c;
- for (c = 0; (c < GNUNET_ATS_NetworkTypeCount) && (c < dest_length); c++)
- {
- in_dest[c] = 0;
- out_dest[c] = 0;
- switch (quotas[c]) {
- case GNUNET_ATS_NET_UNSPECIFIED:
- entry_out = "UNSPECIFIED_QUOTA_OUT";
- entry_in = "UNSPECIFIED_QUOTA_IN";
- break;
- case GNUNET_ATS_NET_LOOPBACK:
- entry_out = "LOOPBACK_QUOTA_OUT";
- entry_in = "LOOPBACK_QUOTA_IN";
- break;
- case GNUNET_ATS_NET_LAN:
- entry_out = "LAN_QUOTA_OUT";
- entry_in = "LAN_QUOTA_IN";
- break;
- case GNUNET_ATS_NET_WAN:
- entry_out = "WAN_QUOTA_OUT";
- entry_in = "WAN_QUOTA_IN";
- break;
- case GNUNET_ATS_NET_WLAN:
- entry_out = "WLAN_QUOTA_OUT";
- entry_in = "WLAN_QUOTA_IN";
- break;
- default:
- break;
- }
- if ((entry_in == NULL) || (entry_out == NULL))
- continue;
- /* quota out */
- if (GNUNET_OK == GNUNET_CONFIGURATION_get_value_string(cfg, "ats", entry_out, "a_out_str))
- {
- if (0 == strcmp(quota_out_str, BIG_M_STRING) ||
- (GNUNET_SYSERR == GNUNET_STRINGS_fancy_size_to_bytes (quota_out_str, &out_dest[c])))
- out_dest[c] = UINT32_MAX;
- GNUNET_free (quota_out_str);
- quota_out_str = NULL;
- }
- else if (GNUNET_ATS_NET_UNSPECIFIED == quotas[c])
- out_dest[c] = UINT32_MAX;
- else
- out_dest[c] = UINT32_MAX;
- /* quota in */
- if (GNUNET_OK == GNUNET_CONFIGURATION_get_value_string(cfg, "ats", entry_in, "a_in_str))
- {
- if (0 == strcmp(quota_in_str, BIG_M_STRING) ||
- (GNUNET_SYSERR == GNUNET_STRINGS_fancy_size_to_bytes (quota_in_str, &in_dest[c])))
- in_dest[c] = UINT32_MAX;
- GNUNET_free (quota_in_str);
- quota_in_str = NULL;
- }
- else if (GNUNET_ATS_NET_UNSPECIFIED == quotas[c])
- {
- in_dest[c] = UINT32_MAX;
- }
- else
- {
- in_dest[c] = UINT32_MAX;
- }
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Loaded quota: %s %u, %s %u\n", entry_in, in_dest[c], entry_out, out_dest[c]);
- }
- return GNUNET_ATS_NetworkTypeCount;
- }
- static void
- check (void *cls, char *const *args, const char *cfgfile,
- const struct GNUNET_CONFIGURATION_Handle *cfg)
- {
- #if !HAVE_LIBGLPK
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "GLPK not installed!");
- ret = 1;
- return;
- #endif
- struct ATS_Address addr[10];
- struct ATS_Address *res[10];
- int quotas[GNUNET_ATS_NetworkTypeCount] = GNUNET_ATS_NetworkType;
- unsigned long long quotas_in[GNUNET_ATS_NetworkTypeCount];
- unsigned long long quotas_out[GNUNET_ATS_NetworkTypeCount];
- int quota_count;
- // struct MLP_information *mlpi;
- struct GAS_MLP_SolutionContext ctx;
- stats = GNUNET_STATISTICS_create("ats", cfg);
- addresses = GNUNET_CONTAINER_multihashmap_create (10, GNUNET_NO);
- quota_count = load_quotas(cfg, quotas_in, quotas_out, GNUNET_ATS_NetworkTypeCount);
- mlp = GAS_mlp_init (cfg, NULL, quotas, quotas_in, quotas_out, quota_count);
- mlp->auto_solve = GNUNET_NO;
- struct GNUNET_PeerIdentity p[10];
- /* Creating peer 1 */
- GNUNET_CRYPTO_hash_create_random(GNUNET_CRYPTO_QUALITY_WEAK, &p[0].hashPubKey);
- /* Creating peer 1 address 1 */
- addr[0].peer.hashPubKey = p[0].hashPubKey;
- struct GNUNET_ATS_Information a1_ats[3];
- set_ats (&a1_ats[0], GNUNET_ATS_QUALITY_NET_DISTANCE, 1);
- set_ats (&a1_ats[1], GNUNET_ATS_QUALITY_NET_DELAY, 0);
- set_ats (&a1_ats[2], GNUNET_ATS_ARRAY_TERMINATOR, 0);
- create_address (&addr[0], "dummy", 3, &a1_ats[0]);
- addr[0].atsp_network_type = GNUNET_ATS_NET_LAN;
- GNUNET_CONTAINER_multihashmap_put(addresses, &addr[0].peer.hashPubKey, &addr[0], GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
- /* Add peer 1 address 1 */
- GAS_mlp_address_update (mlp, addresses, &addr[0]);
- // mlpi = addr[0].mlp_information;
- GNUNET_assert (mlp != NULL);
- GNUNET_assert (mlp->addresses_in_problem == 1);
- /* Update an peer 1 address 1 */
- set_ats (&a1_ats[1], GNUNET_ATS_QUALITY_NET_DELAY, 20);
- GAS_mlp_address_update (mlp, addresses, &addr[0]);
- GNUNET_assert (mlp->addresses_in_problem == 1);
- /* Update an peer 1 address 1 */
- set_ats (&a1_ats[1], GNUNET_ATS_QUALITY_NET_DELAY, 10);
- GAS_mlp_address_update (mlp, addresses, &addr[0]);
- GNUNET_assert (mlp->addresses_in_problem == 1);
- /* Update an peer 1 address 1 */
- set_ats (&a1_ats[1], GNUNET_ATS_QUALITY_NET_DELAY, 10);
- GAS_mlp_address_update (mlp, addresses, &addr[0]);
- GNUNET_assert (mlp->addresses_in_problem == 1);
- /* Update an peer 1 address 1 */
- set_ats (&a1_ats[1], GNUNET_ATS_QUALITY_NET_DELAY, 30);
- GAS_mlp_address_update (mlp, addresses, &addr[0]);
- GNUNET_assert (mlp->addresses_in_problem == 1);
- GNUNET_assert (GNUNET_OK == GAS_mlp_solve_problem(mlp, &ctx));
- GNUNET_assert (GNUNET_OK == ctx.lp_result);
- GNUNET_assert (GNUNET_OK == ctx.mlp_result);
- res[0] = GAS_mlp_get_preferred_address(mlp, addresses, &p[0]);
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- "Preferred address `%s' outbound bandwidth: %u Bps\n",
- res[0]->plugin,
- (unsigned int) ntohl (res[0]->assigned_bw_out.value__));
- /* Delete an address */
- GNUNET_CONTAINER_multihashmap_remove (addresses, &addr[0].peer.hashPubKey, &addr[0]);
- GAS_mlp_address_delete (mlp, addresses, &addr[0]);
- GNUNET_assert (mlp->addresses_in_problem == 0);
- GAS_mlp_done (mlp);
- GNUNET_free (addr[0].plugin);
- GNUNET_CONTAINER_multihashmap_destroy (addresses);
- GNUNET_STATISTICS_destroy(stats, GNUNET_NO);
- ret = 0;
- }
- int
- main (int argc, char *argv[])
- {
- static char *const argv2[] = { "test_ats_mlp",
- "-c",
- "test_ats_api.conf",
- "-L", "WARNING",
- NULL
- };
- static struct GNUNET_GETOPT_CommandLineOption options[] = {
- GNUNET_GETOPT_OPTION_END
- };
- GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1, argv2,
- "test_ats_mlp", "nohelp", options,
- &check, NULL);
- return ret;
- }
- /* end of file test_ats_api_bandwidth_consumption.c */
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