/*
This file is part of GNUnet
- (C) 2008--2014 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2008--2014 GNUnet e.V.
- 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 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
- 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.
+ Affero General Public License for more details.
*/
/**
* @file testbed/gnunet-daemon-latency-logger.c
* @brief log latency values from neighbour connections into an SQLite database
- * @author Sree Harsha Totakura <sreeharsha@totakura.in>
+ * @author Sree Harsha Totakura <sreeharsha@totakura.in>
*/
#include "platform.h"
struct GNUNET_PeerIdentity id;
/**
- * The last known value for latency
+ * The last known value for latency.
+ * FIXME: type!
*/
unsigned int latency;
-
+
};
/**
* Handle to the ATS performance subsystem
*/
-struct GNUNET_ATS_PerformanceHandle *ats;
+static struct GNUNET_ATS_PerformanceHandle *ats;
/**
* Prepared statement for inserting values into the database table
*/
-struct sqlite3_stmt *stmt_insert;
-
-/**
- * Shutdown task identifier
- */
-GNUNET_SCHEDULER_TaskIdentifier shutdown_task;
+static struct sqlite3_stmt *stmt_insert;
/**
{
struct Entry *e = cls;
- GNUNET_assert (GNUNET_YES ==
+ GNUNET_assert (GNUNET_YES ==
GNUNET_CONTAINER_multipeermap_remove (map, key, e));
GNUNET_free (e);
return GNUNET_YES;
* Shutdown
*
* @param cls NULL
- * @param tc task context from scheduler
- * @return
+ * @return
*/
static void
-do_shutdown (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+do_shutdown (void *cls)
{
- shutdown_task = GNUNET_SCHEDULER_NO_TASK;
GNUNET_ATS_performance_done (ats);
ats = NULL;
if (NULL != stmt_insert)
db = NULL;
if (NULL != map)
{
- GNUNET_assert (GNUNET_SYSERR !=
+ GNUNET_assert (GNUNET_SYSERR !=
GNUNET_CONTAINER_multipeermap_iterate (map, free_iterator, NULL));
GNUNET_CONTAINER_multipeermap_destroy (map);
map = NULL;
*
* @param cls closure
* @param address the address
- * @param address_active is this address actively used to maintain a connection
- * to a peer
+ * @param address_active #GNUNET_YES if this address is actively used
+ * to maintain a connection to a peer;
+ * #GNUNET_NO if the address is not actively used;
+ * #GNUNET_SYSERR if this address is no longer available for ATS
* @param bandwidth_out assigned outbound bandwidth for the connection
* @param bandwidth_in assigned inbound bandwidth for the connection
- * @param ats performance data for the address (as far as known)
- * @param ats_count number of performance records in 'ats'
+ * @param prop performance data for the address (as far as known)
*/
static void
addr_info_cb (void *cls,
int address_active,
struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out,
struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in,
- const struct GNUNET_ATS_Information *ats,
- uint32_t ats_count)
+ const struct GNUNET_ATS_Properties *prop)
{
static const char *query_insert =
"INSERT INTO ats_info("
" datetime('now')"
");";
struct Entry *entry;
- int latency;
- unsigned int cnt;
+ int latency; /* FIXME: type!? */
- GNUNET_assert (NULL != db);
- if (GNUNET_NO == address_active)
- return;
- for (cnt = 0; cnt < ats_count; cnt++)
+ if (NULL == address)
{
- if (GNUNET_ATS_QUALITY_NET_DELAY == ntohl (ats[cnt].type))
- goto insert;
+ /* ATS service temporarily disconnected */
+ return;
}
- return;
- insert:
- latency = (int) ntohl (ats[cnt].value);
+ GNUNET_assert (NULL != db);
+ if (GNUNET_YES != address_active)
+ return;
+ latency = (int) prop->delay.rel_value_us;
entry = NULL;
if (GNUNET_YES == GNUNET_CONTAINER_multipeermap_contains (map,
&address->peer))
{
entry = GNUNET_new (struct Entry);
entry->id = address->peer;
- GNUNET_CONTAINER_multipeermap_put (map,
+ GNUNET_CONTAINER_multipeermap_put (map,
&entry->id, entry,
GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST);
}
entry->latency = latency;
return;
-
+
err_shutdown:
GNUNET_SCHEDULER_shutdown ();
}
run (void *cls, char *const *args, const char *cfgfile,
const struct GNUNET_CONFIGURATION_Handle *c)
{
- const char *query_create =
+ const char *query_create =
"CREATE TABLE ats_info ("
"id TEXT,"
"val INTEGER,"
if (NULL != db)
{
LOG_SQLITE (db, NULL, GNUNET_ERROR_TYPE_ERROR, "sqlite_open_v2");
- sqlite3_close (db);
+ GNUNET_break (SQLITE_OK == sqlite3_close (db));
}
else
LOG (GNUNET_ERROR_TYPE_ERROR, "Cannot open sqlite file %s\n", dbfile);
DEBUG ("SQLite Error: %d. Perhaps the database `%s' already exits.\n",
sqlite3_errcode (db), dbfile);
DEBUG ("Opened database %s\n", dbfile);
- GNUNET_free (dbfile);
+ GNUNET_free (dbfile);
dbfile = NULL;
- ats = GNUNET_ATS_performance_init (c, addr_info_cb, NULL);
+ ats = GNUNET_ATS_performance_init (c, &addr_info_cb, NULL);
map = GNUNET_CONTAINER_multipeermap_create (30, GNUNET_YES);
- shutdown_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL,
- &do_shutdown, NULL);
+ GNUNET_SCHEDULER_add_shutdown (&do_shutdown, NULL);
}