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 ats/ats_api_scheduling.c
* @brief automatic transport selection and outbound bandwidth determination
/**
* How frequently do we scan the interfaces for changes to the addresses?
*/
-#define INTERFACE_PROCESSING_INTERVAL GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_MINUTES, 2)
+#define INTERFACE_PROCESSING_INTERVAL GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_MINUTES, 2)
-#define LOG(kind,...) GNUNET_log_from(kind, "ats-scheduling-api", __VA_ARGS__)
+#define LOG(kind, ...) GNUNET_log_from(kind, "ats-scheduling-api", __VA_ARGS__)
/**
* Session ID we use if there is no session / slot.
* doesn't matter if we have a session, any address that ATS is
* allowed to suggest right now should be tracked.
*/
-struct GNUNET_ATS_AddressRecord
-{
-
+struct GNUNET_ATS_AddressRecord {
/**
* Scheduling handle this address record belongs to.
*/
/**
* Handle to the ATS subsystem for bandwidth/transport scheduling information.
*/
-struct GNUNET_ATS_SchedulingHandle
-{
-
+struct GNUNET_ATS_SchedulingHandle {
/**
* Our configuration.
*/
* Size of the @e session_array.
*/
unsigned int session_array_size;
-
};
* @param sh handle to use to re-connect.
*/
static void
-reconnect (struct GNUNET_ATS_SchedulingHandle *sh);
+reconnect(struct GNUNET_ATS_SchedulingHandle *sh);
/**
* @param cls handle to use to re-connect.
*/
static void
-reconnect_task (void *cls)
+reconnect_task(void *cls)
{
struct GNUNET_ATS_SchedulingHandle *sh = cls;
sh->task = NULL;
- reconnect (sh);
+ reconnect(sh);
}
* @param sh our handle
*/
static void
-force_reconnect (struct GNUNET_ATS_SchedulingHandle *sh)
+force_reconnect(struct GNUNET_ATS_SchedulingHandle *sh)
{
if (NULL != sh->mq)
- {
- GNUNET_MQ_destroy (sh->mq);
- sh->mq = NULL;
- }
- sh->suggest_cb (sh->suggest_cb_cls,
- NULL, NULL, NULL,
- GNUNET_BANDWIDTH_ZERO,
- GNUNET_BANDWIDTH_ZERO);
- sh->backoff = GNUNET_TIME_STD_BACKOFF (sh->backoff);
- sh->task = GNUNET_SCHEDULER_add_delayed (sh->backoff,
- &reconnect_task,
- sh);
+ {
+ GNUNET_MQ_destroy(sh->mq);
+ sh->mq = NULL;
+ }
+ sh->suggest_cb(sh->suggest_cb_cls,
+ NULL, NULL, NULL,
+ GNUNET_BANDWIDTH_ZERO,
+ GNUNET_BANDWIDTH_ZERO);
+ sh->backoff = GNUNET_TIME_STD_BACKOFF(sh->backoff);
+ sh->task = GNUNET_SCHEDULER_add_delayed(sh->backoff,
+ &reconnect_task,
+ sh);
}
* @return the session object (or NULL)
*/
static struct GNUNET_ATS_AddressRecord *
-find_session (struct GNUNET_ATS_SchedulingHandle *sh,
- uint32_t session_id,
- const struct GNUNET_PeerIdentity *peer)
+find_session(struct GNUNET_ATS_SchedulingHandle *sh,
+ uint32_t session_id,
+ const struct GNUNET_PeerIdentity *peer)
{
struct GNUNET_ATS_AddressRecord *ar;
if (session_id >= sh->session_array_size)
- {
- GNUNET_break (0);
- return NULL;
- }
+ {
+ GNUNET_break(0);
+ return NULL;
+ }
if (0 == session_id)
return NULL;
ar = sh->session_array[session_id];
if (NULL == ar)
- {
- GNUNET_break (0);
- return NULL;
- }
+ {
+ GNUNET_break(0);
+ return NULL;
+ }
if (NULL == ar->address)
- {
- /* address was destroyed in the meantime, this can happen
- as we communicate asynchronously with the ATS service. */
- return NULL;
- }
- if (0 != GNUNET_memcmp (peer,
- &ar->address->peer))
- {
- GNUNET_break (0);
- return NULL;
- }
+ {
+ /* address was destroyed in the meantime, this can happen
+ as we communicate asynchronously with the ATS service. */
+ return NULL;
+ }
+ if (0 != GNUNET_memcmp(peer,
+ &ar->address->peer))
+ {
+ GNUNET_break(0);
+ return NULL;
+ }
return ar;
}
* @return an unused slot, but never NOT_FOUND (0)
*/
static uint32_t
-find_empty_session_slot (struct GNUNET_ATS_SchedulingHandle *sh)
+find_empty_session_slot(struct GNUNET_ATS_SchedulingHandle *sh)
{
static uint32_t off;
uint32_t i;
- GNUNET_assert (0 != sh->session_array_size);
+ GNUNET_assert(0 != sh->session_array_size);
i = 0;
- while ( ( (NOT_FOUND == off) ||
- (NULL != sh->session_array[off % sh->session_array_size]) ) &&
- (i < sh->session_array_size) )
- {
- off++;
- i++;
- }
- if ( (NOT_FOUND != off % sh->session_array_size) &&
- (NULL == sh->session_array[off % sh->session_array_size]) )
+ while (((NOT_FOUND == off) ||
+ (NULL != sh->session_array[off % sh->session_array_size])) &&
+ (i < sh->session_array_size))
+ {
+ off++;
+ i++;
+ }
+ if ((NOT_FOUND != off % sh->session_array_size) &&
+ (NULL == sh->session_array[off % sh->session_array_size]))
return off;
i = sh->session_array_size;
- GNUNET_array_grow (sh->session_array,
- sh->session_array_size,
- sh->session_array_size * 2);
+ GNUNET_array_grow(sh->session_array,
+ sh->session_array_size,
+ sh->session_array_size * 2);
return i;
}
* @return the session id or NOT_FOUND for error
*/
static uint32_t
-find_session_id (struct GNUNET_ATS_SchedulingHandle *sh,
- struct GNUNET_ATS_Session *session,
- const struct GNUNET_HELLO_Address *address)
+find_session_id(struct GNUNET_ATS_SchedulingHandle *sh,
+ struct GNUNET_ATS_Session *session,
+ const struct GNUNET_HELLO_Address *address)
{
uint32_t i;
if (NULL == address)
- {
- GNUNET_break (0);
- return NOT_FOUND;
- }
+ {
+ GNUNET_break(0);
+ return NOT_FOUND;
+ }
for (i = 1; i < sh->session_array_size; i++)
- if ( (NULL != sh->session_array[i]) &&
- (GNUNET_NO == sh->session_array[i]->in_destroy) &&
- ( (session == sh->session_array[i]->session) ||
- (NULL == sh->session_array[i]->session) ) &&
- (0 == GNUNET_memcmp (&address->peer,
- &sh->session_array[i]->address->peer)) &&
- (0 == GNUNET_HELLO_address_cmp (address,
- sh->session_array[i]->address)) )
+ if ((NULL != sh->session_array[i]) &&
+ (GNUNET_NO == sh->session_array[i]->in_destroy) &&
+ ((session == sh->session_array[i]->session) ||
+ (NULL == sh->session_array[i]->session)) &&
+ (0 == GNUNET_memcmp(&address->peer,
+ &sh->session_array[i]->address->peer)) &&
+ (0 == GNUNET_HELLO_address_cmp(address,
+ sh->session_array[i]->address)))
return i;
return NOT_FOUND;
}
* @param session_id identifies session that is no longer valid
*/
static void
-release_session (struct GNUNET_ATS_SchedulingHandle *sh,
- uint32_t session_id)
+release_session(struct GNUNET_ATS_SchedulingHandle *sh,
+ uint32_t session_id)
{
struct GNUNET_ATS_AddressRecord *ar;
if (NOT_FOUND == session_id)
return;
if (session_id >= sh->session_array_size)
- {
- GNUNET_break (0);
- force_reconnect (sh);
- return;
- }
+ {
+ GNUNET_break(0);
+ force_reconnect(sh);
+ return;
+ }
/* this slot should have been removed from remove_session before */
ar = sh->session_array[session_id];
if (NULL != ar->session)
- {
- GNUNET_break (0);
- force_reconnect (sh);
- return;
- }
- GNUNET_HELLO_address_free (ar->address);
- GNUNET_free (ar);
+ {
+ GNUNET_break(0);
+ force_reconnect(sh);
+ return;
+ }
+ GNUNET_HELLO_address_free(ar->address);
+ GNUNET_free(ar);
sh->session_array[session_id] = NULL;
}
* @param srm message received
*/
static void
-handle_ats_session_release (void *cls,
- const struct GNUNET_ATS_SessionReleaseMessage *srm)
+handle_ats_session_release(void *cls,
+ const struct GNUNET_ATS_SessionReleaseMessage *srm)
{
struct GNUNET_ATS_SchedulingHandle *sh = cls;
/* Note: peer field in srm not necessary right now,
but might be good to have in the future */
- release_session (sh,
- ntohl (srm->session_id));
+ release_session(sh,
+ ntohl(srm->session_id));
}
* @param m message received
*/
static void
-handle_ats_address_suggestion (void *cls,
- const struct AddressSuggestionMessage *m)
+handle_ats_address_suggestion(void *cls,
+ const struct AddressSuggestionMessage *m)
{
struct GNUNET_ATS_SchedulingHandle *sh = cls;
struct GNUNET_ATS_AddressRecord *ar;
uint32_t session_id;
- session_id = ntohl (m->session_id);
+ session_id = ntohl(m->session_id);
if (0 == session_id)
- {
- GNUNET_break (0);
- force_reconnect (sh);
- return;
- }
- ar = find_session (sh,
- session_id,
- &m->peer);
+ {
+ GNUNET_break(0);
+ force_reconnect(sh);
+ return;
+ }
+ ar = find_session(sh,
+ session_id,
+ &m->peer);
if (NULL == ar)
- {
- GNUNET_break (0);
- force_reconnect (sh);
- return;
- }
+ {
+ GNUNET_break(0);
+ force_reconnect(sh);
+ return;
+ }
if (NULL == sh->suggest_cb)
return;
if (GNUNET_YES == ar->in_destroy)
- {
- /* ignore suggestion, as this address is dying, unless BW is 0,
- in that case signal 'disconnect' via BW 0 */
- if ( (0 == ntohl (m->bandwidth_out.value__)) &&
- (0 == ntohl (m->bandwidth_in.value__)) )
{
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "ATS suggests disconnect from peer `%s' with BW %u/%u\n",
- GNUNET_i2s (&ar->address->peer),
- (unsigned int) ntohl (m->bandwidth_out.value__),
- (unsigned int) ntohl (m->bandwidth_in.value__));
- sh->suggest_cb (sh->suggest_cb_cls,
- &m->peer,
- NULL,
- NULL,
- m->bandwidth_out,
- m->bandwidth_in);
+ /* ignore suggestion, as this address is dying, unless BW is 0,
+ in that case signal 'disconnect' via BW 0 */
+ if ((0 == ntohl(m->bandwidth_out.value__)) &&
+ (0 == ntohl(m->bandwidth_in.value__)))
+ {
+ LOG(GNUNET_ERROR_TYPE_DEBUG,
+ "ATS suggests disconnect from peer `%s' with BW %u/%u\n",
+ GNUNET_i2s(&ar->address->peer),
+ (unsigned int)ntohl(m->bandwidth_out.value__),
+ (unsigned int)ntohl(m->bandwidth_in.value__));
+ sh->suggest_cb(sh->suggest_cb_cls,
+ &m->peer,
+ NULL,
+ NULL,
+ m->bandwidth_out,
+ m->bandwidth_in);
+ }
+ return;
+ }
+ if ((NULL == ar->session) &&
+ (GNUNET_HELLO_address_check_option(ar->address,
+ GNUNET_HELLO_ADDRESS_INFO_INBOUND)))
+ {
+ GNUNET_break(0);
+ return;
}
- return;
- }
- if ( (NULL == ar->session) &&
- (GNUNET_HELLO_address_check_option (ar->address,
- GNUNET_HELLO_ADDRESS_INFO_INBOUND)) )
- {
- GNUNET_break (0);
- return;
- }
sh->backoff = GNUNET_TIME_UNIT_ZERO;
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "ATS suggests address slot %u for peer `%s' using plugin %s\n",
- ar->slot,
- GNUNET_i2s (&ar->address->peer),
- ar->address->transport_name);
- sh->suggest_cb (sh->suggest_cb_cls,
- &m->peer,
- ar->address,
- ar->session,
- m->bandwidth_out,
- m->bandwidth_in);
+ LOG(GNUNET_ERROR_TYPE_DEBUG,
+ "ATS suggests address slot %u for peer `%s' using plugin %s\n",
+ ar->slot,
+ GNUNET_i2s(&ar->address->peer),
+ ar->address->transport_name);
+ sh->suggest_cb(sh->suggest_cb_cls,
+ &m->peer,
+ ar->address,
+ ar->session,
+ m->bandwidth_out,
+ m->bandwidth_in);
}
* @param error details about the error
*/
static void
-error_handler (void *cls,
- enum GNUNET_MQ_Error error)
+error_handler(void *cls,
+ enum GNUNET_MQ_Error error)
{
struct GNUNET_ATS_SchedulingHandle *sh = cls;
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "ATS connection died (code %d), reconnecting\n",
- (int) error);
- force_reconnect (sh);
+ LOG(GNUNET_ERROR_TYPE_DEBUG,
+ "ATS connection died (code %d), reconnecting\n",
+ (int)error);
+ force_reconnect(sh);
}
* @param ar the address to inform the ATS service about
*/
static void
-send_add_address_message (struct GNUNET_ATS_SchedulingHandle *sh,
- const struct GNUNET_ATS_AddressRecord *ar)
+send_add_address_message(struct GNUNET_ATS_SchedulingHandle *sh,
+ const struct GNUNET_ATS_AddressRecord *ar)
{
struct GNUNET_MQ_Envelope *ev;
struct AddressAddMessage *m;
if (NULL == sh->mq)
return; /* disconnected, skip for now */
- GNUNET_break (GNUNET_NT_UNSPECIFIED != ar->properties.scope);
- namelen = strlen (ar->address->transport_name) + 1;
+ GNUNET_break(GNUNET_NT_UNSPECIFIED != ar->properties.scope);
+ namelen = strlen(ar->address->transport_name) + 1;
msize = ar->address->address_length + namelen;
- ev = GNUNET_MQ_msg_extra (m, msize, GNUNET_MESSAGE_TYPE_ATS_ADDRESS_ADD);
+ ev = GNUNET_MQ_msg_extra(m, msize, GNUNET_MESSAGE_TYPE_ATS_ADDRESS_ADD);
m->peer = ar->address->peer;
- m->address_length = htons (ar->address->address_length);
- m->address_local_info = htonl ((uint32_t) ar->address->local_info);
- m->plugin_name_length = htons (namelen);
- m->session_id = htonl (ar->slot);
+ m->address_length = htons(ar->address->address_length);
+ m->address_local_info = htonl((uint32_t)ar->address->local_info);
+ m->plugin_name_length = htons(namelen);
+ m->session_id = htonl(ar->slot);
m->properties = ar->properties;
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Adding address for peer `%s', plugin `%s', session %p slot %u\n",
- GNUNET_i2s (&ar->address->peer),
- ar->address->transport_name,
- ar->session,
- ar->slot);
- pm = (char *) &m[1];
- GNUNET_memcpy (pm,
- ar->address->address,
- ar->address->address_length);
+ LOG(GNUNET_ERROR_TYPE_DEBUG,
+ "Adding address for peer `%s', plugin `%s', session %p slot %u\n",
+ GNUNET_i2s(&ar->address->peer),
+ ar->address->transport_name,
+ ar->session,
+ ar->slot);
+ pm = (char *)&m[1];
+ GNUNET_memcpy(pm,
+ ar->address->address,
+ ar->address->address_length);
if (NULL != ar->address->transport_name)
- GNUNET_memcpy (&pm[ar->address->address_length],
- ar->address->transport_name,
- namelen);
- GNUNET_MQ_send (sh->mq, ev);
+ GNUNET_memcpy(&pm[ar->address->address_length],
+ ar->address->transport_name,
+ namelen);
+ GNUNET_MQ_send(sh->mq, ev);
}
* @param sh handle to use to re-connect.
*/
static void
-reconnect (struct GNUNET_ATS_SchedulingHandle *sh)
+reconnect(struct GNUNET_ATS_SchedulingHandle *sh)
{
struct GNUNET_MQ_MessageHandler handlers[] = {
- GNUNET_MQ_hd_fixed_size (ats_session_release,
- GNUNET_MESSAGE_TYPE_ATS_SESSION_RELEASE,
- struct GNUNET_ATS_SessionReleaseMessage,
- sh),
- GNUNET_MQ_hd_fixed_size (ats_address_suggestion,
- GNUNET_MESSAGE_TYPE_ATS_ADDRESS_SUGGESTION,
- struct AddressSuggestionMessage,
- sh),
- GNUNET_MQ_handler_end ()
+ GNUNET_MQ_hd_fixed_size(ats_session_release,
+ GNUNET_MESSAGE_TYPE_ATS_SESSION_RELEASE,
+ struct GNUNET_ATS_SessionReleaseMessage,
+ sh),
+ GNUNET_MQ_hd_fixed_size(ats_address_suggestion,
+ GNUNET_MESSAGE_TYPE_ATS_ADDRESS_SUGGESTION,
+ struct AddressSuggestionMessage,
+ sh),
+ GNUNET_MQ_handler_end()
};
struct GNUNET_MQ_Envelope *ev;
struct ClientStartMessage *init;
unsigned int i;
struct GNUNET_ATS_AddressRecord *ar;
- GNUNET_assert (NULL == sh->mq);
- sh->mq = GNUNET_CLIENT_connect (sh->cfg,
- "ats",
- handlers,
- &error_handler,
- sh);
+ GNUNET_assert(NULL == sh->mq);
+ sh->mq = GNUNET_CLIENT_connect(sh->cfg,
+ "ats",
+ handlers,
+ &error_handler,
+ sh);
if (NULL == sh->mq)
- {
- GNUNET_break (0);
- force_reconnect (sh);
- return;
- }
- ev = GNUNET_MQ_msg (init,
- GNUNET_MESSAGE_TYPE_ATS_START);
- init->start_flag = htonl (START_FLAG_SCHEDULING);
- GNUNET_MQ_send (sh->mq, ev);
+ {
+ GNUNET_break(0);
+ force_reconnect(sh);
+ return;
+ }
+ ev = GNUNET_MQ_msg(init,
+ GNUNET_MESSAGE_TYPE_ATS_START);
+ init->start_flag = htonl(START_FLAG_SCHEDULING);
+ GNUNET_MQ_send(sh->mq, ev);
if (NULL == sh->mq)
return;
- for (i=0;i<sh->session_array_size;i++)
- {
- ar = sh->session_array[i];
- if (NULL == ar)
- continue;
- send_add_address_message (sh, ar);
- if (NULL == sh->mq)
- return;
- }
+ for (i = 0; i < sh->session_array_size; i++)
+ {
+ ar = sh->session_array[i];
+ if (NULL == ar)
+ continue;
+ send_add_address_message(sh, ar);
+ if (NULL == sh->mq)
+ return;
+ }
}
* @return ats context
*/
struct GNUNET_ATS_SchedulingHandle *
-GNUNET_ATS_scheduling_init (const struct GNUNET_CONFIGURATION_Handle *cfg,
- GNUNET_ATS_AddressSuggestionCallback suggest_cb,
- void *suggest_cb_cls)
+GNUNET_ATS_scheduling_init(const struct GNUNET_CONFIGURATION_Handle *cfg,
+ GNUNET_ATS_AddressSuggestionCallback suggest_cb,
+ void *suggest_cb_cls)
{
struct GNUNET_ATS_SchedulingHandle *sh;
- sh = GNUNET_new (struct GNUNET_ATS_SchedulingHandle);
+ sh = GNUNET_new(struct GNUNET_ATS_SchedulingHandle);
sh->cfg = cfg;
sh->suggest_cb = suggest_cb;
sh->suggest_cb_cls = suggest_cb_cls;
- GNUNET_array_grow (sh->session_array,
- sh->session_array_size,
- 4);
- reconnect (sh);
+ GNUNET_array_grow(sh->session_array,
+ sh->session_array_size,
+ 4);
+ reconnect(sh);
return sh;
}
* @param sh handle to release
*/
void
-GNUNET_ATS_scheduling_done (struct GNUNET_ATS_SchedulingHandle *sh)
+GNUNET_ATS_scheduling_done(struct GNUNET_ATS_SchedulingHandle *sh)
{
struct GNUNET_ATS_AddressRecord *ar;
unsigned int i;
if (NULL != sh->mq)
- {
- GNUNET_MQ_destroy (sh->mq);
- sh->mq = NULL;
- }
+ {
+ GNUNET_MQ_destroy(sh->mq);
+ sh->mq = NULL;
+ }
if (NULL != sh->task)
- {
- GNUNET_SCHEDULER_cancel (sh->task);
- sh->task = NULL;
- }
- for (i=0;i<sh->session_array_size;i++)
- {
- if (NULL != (ar = sh->session_array[i]))
{
- GNUNET_HELLO_address_free (ar->address);
- GNUNET_free (ar);
- sh->session_array[i] = NULL;
+ GNUNET_SCHEDULER_cancel(sh->task);
+ sh->task = NULL;
}
- }
- GNUNET_array_grow (sh->session_array,
- sh->session_array_size,
- 0);
- GNUNET_free (sh);
+ for (i = 0; i < sh->session_array_size; i++)
+ {
+ if (NULL != (ar = sh->session_array[i]))
+ {
+ GNUNET_HELLO_address_free(ar->address);
+ GNUNET_free(ar);
+ sh->session_array[i] = NULL;
+ }
+ }
+ GNUNET_array_grow(sh->session_array,
+ sh->session_array_size,
+ 0);
+ GNUNET_free(sh);
}
* on error (i.e. ATS knows this exact address already)
*/
struct GNUNET_ATS_AddressRecord *
-GNUNET_ATS_address_add (struct GNUNET_ATS_SchedulingHandle *sh,
- const struct GNUNET_HELLO_Address *address,
- struct GNUNET_ATS_Session *session,
- const struct GNUNET_ATS_Properties *prop)
+GNUNET_ATS_address_add(struct GNUNET_ATS_SchedulingHandle *sh,
+ const struct GNUNET_HELLO_Address *address,
+ struct GNUNET_ATS_Session *session,
+ const struct GNUNET_ATS_Properties *prop)
{
struct GNUNET_ATS_AddressRecord *ar;
size_t namelen;
uint32_t s;
if (NULL == address)
- {
- /* we need a valid address */
- GNUNET_break (0);
- return NULL;
- }
- GNUNET_break (GNUNET_NT_UNSPECIFIED != prop->scope);
- namelen = strlen (address->transport_name) + 1;
+ {
+ /* we need a valid address */
+ GNUNET_break(0);
+ return NULL;
+ }
+ GNUNET_break(GNUNET_NT_UNSPECIFIED != prop->scope);
+ namelen = strlen(address->transport_name) + 1;
msize = address->address_length + namelen;
- if ((msize + sizeof (struct AddressUpdateMessage) >= GNUNET_MAX_MESSAGE_SIZE) ||
+ if ((msize + sizeof(struct AddressUpdateMessage) >= GNUNET_MAX_MESSAGE_SIZE) ||
(address->address_length >= GNUNET_MAX_MESSAGE_SIZE) ||
- (namelen >= GNUNET_MAX_MESSAGE_SIZE) )
- {
- /* address too large for us, this should not happen */
- GNUNET_break (0);
- return NULL;
- }
+ (namelen >= GNUNET_MAX_MESSAGE_SIZE))
+ {
+ /* address too large for us, this should not happen */
+ GNUNET_break(0);
+ return NULL;
+ }
if (NOT_FOUND !=
- find_session_id (sh,
- session,
- address))
- {
- /* Already existing, nothing todo, but this should not happen */
- GNUNET_break (0);
- return NULL;
- }
- s = find_empty_session_slot (sh);
- ar = GNUNET_new (struct GNUNET_ATS_AddressRecord);
+ find_session_id(sh,
+ session,
+ address))
+ {
+ /* Already existing, nothing todo, but this should not happen */
+ GNUNET_break(0);
+ return NULL;
+ }
+ s = find_empty_session_slot(sh);
+ ar = GNUNET_new(struct GNUNET_ATS_AddressRecord);
ar->sh = sh;
ar->slot = s;
ar->session = session;
- ar->address = GNUNET_HELLO_address_copy (address);
- GNUNET_ATS_properties_hton (&ar->properties,
- prop);
+ ar->address = GNUNET_HELLO_address_copy(address);
+ GNUNET_ATS_properties_hton(&ar->properties,
+ prop);
sh->session_array[s] = ar;
- send_add_address_message (sh, ar);
+ send_add_address_message(sh, ar);
return ar;
}
* @param session session handle
*/
void
-GNUNET_ATS_address_add_session (struct GNUNET_ATS_AddressRecord *ar,
- struct GNUNET_ATS_Session *session)
+GNUNET_ATS_address_add_session(struct GNUNET_ATS_AddressRecord *ar,
+ struct GNUNET_ATS_Session *session)
{
- GNUNET_break (NULL == ar->session);
+ GNUNET_break(NULL == ar->session);
ar->session = session;
}
* use it still to establish a new session
*/
int
-GNUNET_ATS_address_del_session (struct GNUNET_ATS_AddressRecord *ar,
- struct GNUNET_ATS_Session *session)
+GNUNET_ATS_address_del_session(struct GNUNET_ATS_AddressRecord *ar,
+ struct GNUNET_ATS_Session *session)
{
- GNUNET_assert (session == ar->session);
+ GNUNET_assert(session == ar->session);
ar->session = NULL;
- if (GNUNET_HELLO_address_check_option (ar->address,
- GNUNET_HELLO_ADDRESS_INFO_INBOUND))
- {
- GNUNET_ATS_address_destroy (ar);
- return GNUNET_YES;
- }
+ if (GNUNET_HELLO_address_check_option(ar->address,
+ GNUNET_HELLO_ADDRESS_INFO_INBOUND))
+ {
+ GNUNET_ATS_address_destroy(ar);
+ return GNUNET_YES;
+ }
return GNUNET_NO;
}
* @param prop performance data for the address
*/
void
-GNUNET_ATS_address_update (struct GNUNET_ATS_AddressRecord *ar,
- const struct GNUNET_ATS_Properties *prop)
+GNUNET_ATS_address_update(struct GNUNET_ATS_AddressRecord *ar,
+ const struct GNUNET_ATS_Properties *prop)
{
struct GNUNET_ATS_SchedulingHandle *sh = ar->sh;
struct GNUNET_MQ_Envelope *ev;
struct AddressUpdateMessage *m;
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Updating address for peer `%s', plugin `%s', session %p slot %u\n",
- GNUNET_i2s (&ar->address->peer),
- ar->address->transport_name,
- ar->session,
- ar->slot);
- GNUNET_break (GNUNET_NT_UNSPECIFIED != prop->scope);
- GNUNET_ATS_properties_hton (&ar->properties,
- prop);
+ LOG(GNUNET_ERROR_TYPE_DEBUG,
+ "Updating address for peer `%s', plugin `%s', session %p slot %u\n",
+ GNUNET_i2s(&ar->address->peer),
+ ar->address->transport_name,
+ ar->session,
+ ar->slot);
+ GNUNET_break(GNUNET_NT_UNSPECIFIED != prop->scope);
+ GNUNET_ATS_properties_hton(&ar->properties,
+ prop);
if (NULL == sh->mq)
return; /* disconnected, skip for now */
- ev = GNUNET_MQ_msg (m, GNUNET_MESSAGE_TYPE_ATS_ADDRESS_UPDATE);
- m->session_id = htonl (ar->slot);
+ ev = GNUNET_MQ_msg(m, GNUNET_MESSAGE_TYPE_ATS_ADDRESS_UPDATE);
+ m->session_id = htonl(ar->slot);
m->peer = ar->address->peer;
m->properties = ar->properties;
- GNUNET_MQ_send (sh->mq,
- ev);
+ GNUNET_MQ_send(sh->mq,
+ ev);
}
* @param ar address to destroy
*/
void
-GNUNET_ATS_address_destroy (struct GNUNET_ATS_AddressRecord *ar)
+GNUNET_ATS_address_destroy(struct GNUNET_ATS_AddressRecord *ar)
{
struct GNUNET_ATS_SchedulingHandle *sh = ar->sh;
struct GNUNET_MQ_Envelope *ev;
struct AddressDestroyedMessage *m;
- LOG (GNUNET_ERROR_TYPE_DEBUG,
- "Deleting address for peer `%s', plugin `%s', slot %u session %p\n",
- GNUNET_i2s (&ar->address->peer),
- ar->address->transport_name,
- ar->slot,
- ar->session);
- GNUNET_break (NULL == ar->session);
+ LOG(GNUNET_ERROR_TYPE_DEBUG,
+ "Deleting address for peer `%s', plugin `%s', slot %u session %p\n",
+ GNUNET_i2s(&ar->address->peer),
+ ar->address->transport_name,
+ ar->slot,
+ ar->session);
+ GNUNET_break(NULL == ar->session);
ar->session = NULL;
ar->in_destroy = GNUNET_YES;
if (NULL == sh->mq)
return;
- ev = GNUNET_MQ_msg (m, GNUNET_MESSAGE_TYPE_ATS_ADDRESS_DESTROYED);
- m->session_id = htonl (ar->slot);
+ ev = GNUNET_MQ_msg(m, GNUNET_MESSAGE_TYPE_ATS_ADDRESS_DESTROYED);
+ m->session_id = htonl(ar->slot);
m->peer = ar->address->peer;
- GNUNET_MQ_send (sh->mq, ev);
+ GNUNET_MQ_send(sh->mq, ev);
}
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