*/
#include "platform.h"
#include "gnunet_getopt_lib.h"
-#include "gnunet_container_lib.h"
-#include "gnunet_program_lib.h"
+#include "gnunet_util_lib.h"
#include "gnunet_core_service.h"
+#include "gnunet_statistics_service.h"
+#include "gnunet-daemon-experimentation.h"
-#define EXP_RESPONSE_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 10)
-
-static struct GNUNET_CORE_Handle *ch;
-
-static struct GNUNET_PeerIdentity me;
/**
- * A experimentation node
+ * Statistics handle shared between components
*/
-struct Node
-{
- struct GNUNET_PeerIdentity id;
+struct GNUNET_STATISTICS_Handle *GED_stats;
- GNUNET_SCHEDULER_TaskIdentifier timeout_task;
-};
-
-/**
- * Nodes with a pending request
- */
-
-struct GNUNET_CONTAINER_MultiHashMap *nodes_requested;
-
-/**
- * Active experimentation nodes
- */
-struct GNUNET_CONTAINER_MultiHashMap *nodes_active;
/**
- * Inactive experimentation nodes
- * To be excluded from future requests
+ * Configuration handle shared between components
*/
-struct GNUNET_CONTAINER_MultiHashMap *nodes_inactive;
-
+struct GNUNET_CONFIGURATION_Handle *GED_cfg;
-static int
-cleanup_nodes (void *cls,
- const struct GNUNET_HashCode * key,
- void *value)
-{
- struct Node *n;
- struct GNUNET_CONTAINER_MultiHashMap *cur = cls;
-
- n = value;
- if (GNUNET_SCHEDULER_NO_TASK != n->timeout_task)
- {
- GNUNET_SCHEDULER_cancel (n->timeout_task);
- n->timeout_task = GNUNET_SCHEDULER_NO_TASK;
- }
-
- GNUNET_CONTAINER_multihashmap_remove (cur, key, value);
- GNUNET_free (value);
- return GNUNET_OK;
-}
/**
- * Task run during shutdown.
+ * Task run during shutdown to stop all submodules of the experimentation daemon.
*
* @param cls unused
* @param tc unused
*/
static void
-cleanup_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+shutdown_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Experimentation daemon shutting down ...\n"));
- if (NULL != ch)
- {
- GNUNET_CORE_disconnect (ch);
- ch = NULL;
- }
-
- if (NULL != nodes_requested)
- {
- GNUNET_CONTAINER_multihashmap_iterate (nodes_requested,
- &cleanup_nodes,
- nodes_requested);
- GNUNET_CONTAINER_multihashmap_destroy (nodes_requested);
- nodes_requested = NULL;
- }
-
- if (NULL != nodes_active)
- {
- GNUNET_CONTAINER_multihashmap_iterate (nodes_active,
- &cleanup_nodes,
- nodes_active);
- GNUNET_CONTAINER_multihashmap_destroy (nodes_active);
- nodes_active = NULL;
- }
-
- if (NULL != nodes_inactive)
- {
- GNUNET_CONTAINER_multihashmap_iterate (nodes_inactive,
- &cleanup_nodes,
- nodes_inactive);
- GNUNET_CONTAINER_multihashmap_destroy (nodes_inactive);
- nodes_inactive = NULL;
- }
-}
-
-static int is_me (const struct GNUNET_PeerIdentity *id)
-{
- if (0 == memcmp (&me, id, sizeof (me)))
- return GNUNET_YES;
- else
- return GNUNET_NO;
-}
-
-static void
-core_startup_handler (void *cls,
- struct GNUNET_CORE_Handle * server,
- const struct GNUNET_PeerIdentity *my_identity)
-{
- me = *my_identity;
-}
-
-static void
-remove_request (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
-{
- struct Node *n = cls;
-
- if (GNUNET_NO == GNUNET_CONTAINER_multihashmap_contains (nodes_requested, &n->id.hashPubKey))
- GNUNET_break (0);
- else
- {
- GNUNET_CONTAINER_multihashmap_remove (nodes_requested, &n->id.hashPubKey, n);
- GNUNET_CONTAINER_multihashmap_put (nodes_inactive, &n->id.hashPubKey, n,
- GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST);
- n->timeout_task = GNUNET_SCHEDULER_NO_TASK;
- }
-}
-
-
-/**
- * Method called whenever a given peer connects.
- *
- * @param cls closure
- * @param peer peer identity this notification is about
- */
-void core_connect_handler (void *cls,
- const struct GNUNET_PeerIdentity * peer)
-{
- struct Node *n;
-
- if (GNUNET_YES == is_me(peer))
- return;
-
- GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Connected to peer %s\n"),
- GNUNET_i2s (peer));
-
- if (GNUNET_YES == GNUNET_CONTAINER_multihashmap_contains (nodes_requested, &peer->hashPubKey))
- return; /* We already sent a request */
-
- if (GNUNET_YES == GNUNET_CONTAINER_multihashmap_contains (nodes_active, &peer->hashPubKey))
- return; /*This peer is known as active */
-
- if (GNUNET_YES == GNUNET_CONTAINER_multihashmap_contains (nodes_inactive, &peer->hashPubKey))
- return; /*This peer is known as inactive */
-
- /* Send request */
- GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Sending request to peer %s\n"),
- GNUNET_i2s (peer));
-
- n = GNUNET_malloc (sizeof (struct Node));
- n->id = *peer;
- n->timeout_task = GNUNET_SCHEDULER_add_delayed (EXP_RESPONSE_TIMEOUT, &remove_request, n);
-
- GNUNET_assert (GNUNET_OK == GNUNET_CONTAINER_multihashmap_put (nodes_requested,
- &peer->hashPubKey, n, GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST));
-
-
+ GED_scheduler_stop ();
+ GED_nodes_stop ();
+ GED_experiments_stop ();
+ GED_storage_stop ();
+ GED_capabilities_stop ();
}
/**
- * Method called whenever a given peer disconnects.
+ * Function starting all submodules of the experimentation daemon.
*
- * @param cls closure
- * @param peer peer identity this notification is about
- */
-void core_disconnect_handler (void *cls,
- const struct GNUNET_PeerIdentity * peer)
-{
- if (GNUNET_YES == is_me(peer))
- return;
-
- GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Disconnected from peer %s\n"),
- GNUNET_i2s (peer));
-
-}
-
-/**
- * The main function for the experimentation daemon.
- *
- * @param argc number of arguments from the command line
- * @param argv command line arguments
+ * @param cls always NULL
+ * @param args temaining command line arguments
+ * @param cfgfile configuration file used
+ * @param cfg configuration handle
*/
static void
run (void *cls, char *const *args, const char *cfgfile,
{
GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Experimentation daemon starting ...\n"));
- nodes_requested = GNUNET_CONTAINER_multihashmap_create (10, GNUNET_NO);
- nodes_active = GNUNET_CONTAINER_multihashmap_create (10, GNUNET_NO);
- nodes_inactive = GNUNET_CONTAINER_multihashmap_create (10, GNUNET_NO);
+ GED_cfg = (struct GNUNET_CONFIGURATION_Handle *) cfg;
+ GED_stats = GNUNET_STATISTICS_create ("experimentation", cfg);
+ if (NULL == GED_stats)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Failed to create statistics!\n"));
+ return;
+ }
+
+ GED_capabilities_start ();
- /* Connecting to core service to find partners */
- ch = GNUNET_CORE_connect (cfg, NULL,
- &core_startup_handler,
- &core_connect_handler,
- &core_disconnect_handler,
- NULL, GNUNET_NO, NULL, GNUNET_NO, NULL);
- if (NULL == ch)
+ GED_storage_start ();
+
+ if (GNUNET_SYSERR == GED_experiments_start ())
{
- GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Failed to connect to CORE service!\n"));
- return;
+ GNUNET_SCHEDULER_add_now (&shutdown_task, NULL);
+ return;
}
- GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL, &cleanup_task,
+ GED_nodes_start ();
+ GED_scheduler_start ();
+ GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL, &shutdown_task,
NULL);
-
}
return (GNUNET_OK ==
GNUNET_PROGRAM_run (argc, argv, "experimentation",
- _("GNUnet hostlist server and client"), options,
+ _("GNUnet experimentation daemon"), options,
&run, NULL)) ? 0 : 1;
}
projects / oweals / gnunet.git / blobdiff