/*
This file is part of GNUnet.
- (C) 2001, 2002, 2004, 2005, 2007, 2009 Christian Grothoff (and other contributing authors)
+ (C) 2001, 2002, 2004, 2005, 2007, 2009, 2010 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 2, or (at your
+ 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
#include "gnunet_time_lib.h"
#include "peerinfo.h"
+#define LOG(kind,...) GNUNET_log_from (kind, "nse-api",__VA_ARGS__)
+
/**
* Function to call after transmission has succeeded.
- *
+ *
* @param cls closure
* @param success GNUNET_OK if transmission worked, GNUNET_SYSERR on error
*/
-typedef void (*TransmissionContinuation)(void *cls,
- int success);
+typedef void (*TransmissionContinuation) (void *cls, int success);
/**
* This is a linked list.
*/
struct TransmissionQueueEntry *next;
-
+
/**
* This is a linked list.
*/
* case we must consider sending the next entry immediately).
*/
TransmissionContinuation cont;
-
+
/**
* Closure for 'cont'.
*/
*/
const struct GNUNET_CONFIGURATION_Handle *cfg;
- /**
- * Our scheduler.
- */
- struct GNUNET_SCHEDULER_Handle *sched;
-
/**
* Connection to the service.
*/
*/
struct GNUNET_CLIENT_TransmitHandle *th;
+ /**
+ * ID for a reconnect task.
+ */
+ GNUNET_SCHEDULER_TaskIdentifier r_task;
+
/**
* Set to GNUNET_YES if we are currently receiving replies from the
* service.
/**
* Connect to the peerinfo service.
*
- * @param sched scheduler to use
* @param cfg configuration to use
* @return NULL on error (configuration related, actual connection
- * etablishment may happen asynchronously).
+ * establishment may happen asynchronously).
*/
struct GNUNET_PEERINFO_Handle *
-GNUNET_PEERINFO_connect (struct GNUNET_SCHEDULER_Handle *sched,
- const struct GNUNET_CONFIGURATION_Handle *cfg)
+GNUNET_PEERINFO_connect (const struct GNUNET_CONFIGURATION_Handle *cfg)
{
- struct GNUNET_CLIENT_Connection *client;
struct GNUNET_PEERINFO_Handle *ret;
- client = GNUNET_CLIENT_connect (sched, "peerinfo", cfg);
- if (client == NULL)
- return NULL;
ret = GNUNET_malloc (sizeof (struct GNUNET_PEERINFO_Handle));
- ret->client = client;
+ ret->client = GNUNET_CLIENT_connect ("peerinfo", cfg);
ret->cfg = cfg;
- ret->sched = sched;
return ret;
}
struct TransmissionQueueEntry *tqe;
while (NULL != (tqe = h->tq_head))
- {
- GNUNET_CONTAINER_DLL_remove (h->tq_head,
- h->tq_tail,
- tqe);
- if (tqe->cont != NULL)
- tqe->cont (tqe->cont_cls, GNUNET_SYSERR);
- GNUNET_free (tqe);
- }
- GNUNET_CLIENT_disconnect (h->client, GNUNET_NO);
+ {
+ GNUNET_CONTAINER_DLL_remove (h->tq_head, h->tq_tail, tqe);
+ if (tqe->cont != NULL)
+ tqe->cont (tqe->cont_cls, GNUNET_SYSERR);
+ GNUNET_free (tqe);
+ }
+ if (h->th != NULL)
+ {
+ GNUNET_CLIENT_notify_transmit_ready_cancel (h->th);
+ h->th = NULL;
+ }
+ if (NULL != h->client)
+ {
+ GNUNET_CLIENT_disconnect (h->client, GNUNET_NO);
+ h->client = NULL;
+ }
+ if (GNUNET_SCHEDULER_NO_TASK != h->r_task)
+ {
+ GNUNET_SCHEDULER_cancel (h->r_task);
+ h->r_task = GNUNET_SCHEDULER_NO_TASK;
+ }
GNUNET_free (h);
}
trigger_transmit (struct GNUNET_PEERINFO_Handle *h);
+/**
+ * Close the existing connection to PEERINFO and reconnect.
+ *
+ * @param h handle to the service
+ */
+static void
+reconnect (struct GNUNET_PEERINFO_Handle *h);
+
+/**
+ * Task scheduled to re-try connecting to the peerinfo service.
+ *
+ * @param cls the 'struct GNUNET_PEERINFO_Handle'
+ * @param tc scheduler context
+ */
+static void
+reconnect_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+ struct GNUNET_PEERINFO_Handle *h = cls;
+
+ h->r_task = GNUNET_SCHEDULER_NO_TASK;
+ reconnect (h);
+}
+
+
/**
* Close the existing connection to PEERINFO and reconnect.
*
static void
reconnect (struct GNUNET_PEERINFO_Handle *h)
{
- GNUNET_CLIENT_disconnect (h->client, GNUNET_SYSERR);
- h->client = GNUNET_CLIENT_connect (h->sched, "peerinfo", h->cfg);
- GNUNET_assert (h->client != NULL);
+ if (h->r_task != GNUNET_SCHEDULER_NO_TASK)
+ {
+ GNUNET_SCHEDULER_cancel (h->r_task);
+ h->r_task = GNUNET_SCHEDULER_NO_TASK;
+ }
+ if (NULL != h->th)
+ {
+ GNUNET_CLIENT_notify_transmit_ready_cancel (h->th);
+ h->th = NULL;
+ }
+ if (NULL != h->client)
+ {
+ GNUNET_CLIENT_disconnect (h->client, GNUNET_SYSERR);
+ h->client = NULL;
+ }
+ h->client = GNUNET_CLIENT_connect ("peerinfo", h->cfg);
+ if (NULL == h->client)
+ {
+ h->r_task =
+ GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &reconnect_task,
+ h);
+ return;
+ }
+ trigger_transmit (h);
}
size_t ret;
h->th = NULL;
+ if (tqe == NULL)
+ return 0;
if (buf == NULL)
- {
-#if DEBUG_PEERINFO
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- _
- ("Failed to transmit message of type %u to `%s' service.\n"),
- ntohs (msg->type), "peerinfo");
-#endif
- GNUNET_CONTAINER_DLL_remove (h->tq_head,
- h->tq_tail,
- tqe);
- reconnect (h);
- trigger_transmit (h);
- if (tqe->cont != NULL)
- tqe->cont (tqe->cont_cls, GNUNET_SYSERR);
- GNUNET_free (tqe);
- return 0;
- }
+ {
+ LOG (GNUNET_ERROR_TYPE_DEBUG | GNUNET_ERROR_TYPE_BULK,
+ _("Failed to transmit message to `%s' service.\n"), "PEERINFO");
+ GNUNET_CONTAINER_DLL_remove (h->tq_head, h->tq_tail, tqe);
+ reconnect (h);
+ if (tqe->cont != NULL)
+ tqe->cont (tqe->cont_cls, GNUNET_SYSERR);
+ GNUNET_free (tqe);
+ return 0;
+ }
ret = tqe->size;
GNUNET_assert (size >= ret);
memcpy (buf, &tqe[1], ret);
- GNUNET_CONTAINER_DLL_remove (h->tq_head,
- h->tq_tail,
- tqe);
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Transmitting request of size %u to `%s' service.\n", ret, "PEERINFO");
+ GNUNET_CONTAINER_DLL_remove (h->tq_head, h->tq_tail, tqe);
if (tqe->cont != NULL)
tqe->cont (tqe->cont_cls, GNUNET_OK);
else
{
struct TransmissionQueueEntry *tqe;
- /* FIXME: need to handle case where we are still *receiving* (and then
- do nothing here as well!) */
if (NULL == (tqe = h->tq_head))
return;
if (h->th != NULL)
return;
if (h->in_receive == GNUNET_YES)
return;
- h->th = GNUNET_CLIENT_notify_transmit_ready (h->client,
- tqe->size,
- GNUNET_TIME_absolute_get_remaining (tqe->timeout),
- GNUNET_YES,
- &do_transmit, h);
+ if (NULL == h->client)
+ {
+ reconnect (h);
+ return;
+ }
+ h->th =
+ GNUNET_CLIENT_notify_transmit_ready (h->client, tqe->size,
+ GNUNET_TIME_absolute_get_remaining
+ (tqe->timeout), GNUNET_YES,
+ &do_transmit, h);
}
/**
- * Add a host to the persistent list. This method operates in
+ * Add a host to the persistent list. This method operates in
* semi-reliable mode: if the transmission is not completed by
* the time 'GNUNET_PEERINFO_disconnect' is called, it will be
* aborted. Furthermore, if a second HELLO is added for the
*/
void
GNUNET_PEERINFO_add_peer (struct GNUNET_PEERINFO_Handle *h,
- const struct GNUNET_HELLO_Message *hello)
+ const struct GNUNET_HELLO_Message *hello)
{
uint16_t hs = GNUNET_HELLO_size (hello);
struct TransmissionQueueEntry *tqe;
-
-#if DEBUG_PEERINFO
struct GNUNET_PeerIdentity peer;
+
GNUNET_assert (GNUNET_OK == GNUNET_HELLO_get_id (hello, &peer));
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Adding peer `%s' to PEERINFO database (%u bytes of `%s')\n",
- GNUNET_i2s(&peer),
- hs,
- "HELLO");
-#endif
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Adding peer `%s' to PEERINFO database (%u bytes of `%s')\n",
+ GNUNET_i2s (&peer), hs, "HELLO");
tqe = GNUNET_malloc (sizeof (struct TransmissionQueueEntry) + hs);
tqe->size = hs;
tqe->timeout = GNUNET_TIME_UNIT_FOREVER_ABS;
memcpy (&tqe[1], hello, hs);
- GNUNET_CONTAINER_DLL_insert_after (h->tq_head,
- h->tq_tail,
- h->tq_tail,
- tqe);
+ GNUNET_CONTAINER_DLL_insert_after (h->tq_head, h->tq_tail, h->tq_tail, tqe);
trigger_transmit (h);
}
ic->h->in_receive = GNUNET_NO;
if (msg == NULL)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- _("Failed to receive response from `%s' service.\n"),
- "peerinfo");
- reconnect (ic->h);
- trigger_transmit (ic->h);
- if (ic->timeout_task != GNUNET_SCHEDULER_NO_TASK)
- GNUNET_SCHEDULER_cancel (ic->h->sched,
- ic->timeout_task);
- if (ic->callback != NULL)
- ic->callback (ic->callback_cls, NULL, NULL, 1);
- GNUNET_free (ic);
- return;
- }
+ {
+ reconnect (ic->h);
+ if (ic->timeout_task != GNUNET_SCHEDULER_NO_TASK)
+ GNUNET_SCHEDULER_cancel (ic->timeout_task);
+ if (ic->callback != NULL)
+ ic->callback (ic->callback_cls, NULL, NULL,
+ _("Failed to receive response from `PEERINFO' service."));
+ GNUNET_free (ic);
+ return;
+ }
if (ntohs (msg->type) == GNUNET_MESSAGE_TYPE_PEERINFO_INFO_END)
- {
-#if DEBUG_PEERINFO
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Received end of list of peers from peerinfo database\n");
-#endif
- trigger_transmit (ic->h);
- if (ic->timeout_task != GNUNET_SCHEDULER_NO_TASK)
- GNUNET_SCHEDULER_cancel (ic->h->sched,
- ic->timeout_task);
- if (ic->callback != NULL)
- ic->callback (ic->callback_cls, NULL, NULL, 0);
- GNUNET_free (ic);
- return;
- }
+ {
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Received end of list of peers from `%s' service\n", "PEERINFO");
+ trigger_transmit (ic->h);
+ if (ic->timeout_task != GNUNET_SCHEDULER_NO_TASK)
+ GNUNET_SCHEDULER_cancel (ic->timeout_task);
+ if (ic->callback != NULL)
+ ic->callback (ic->callback_cls, NULL, NULL, NULL);
+ GNUNET_free (ic);
+ return;
+ }
ms = ntohs (msg->size);
if ((ms < sizeof (struct InfoMessage)) ||
(ntohs (msg->type) != GNUNET_MESSAGE_TYPE_PEERINFO_INFO))
+ {
+ GNUNET_break (0);
+ reconnect (ic->h);
+ if (ic->timeout_task != GNUNET_SCHEDULER_NO_TASK)
+ GNUNET_SCHEDULER_cancel (ic->timeout_task);
+ if (ic->callback != NULL)
+ ic->callback (ic->callback_cls, NULL, NULL,
+ _("Received invalid message from `PEERINFO' service."));
+ GNUNET_free (ic);
+ return;
+ }
+ im = (const struct InfoMessage *) msg;
+ GNUNET_break (0 == ntohl (im->reserved));
+ hello = NULL;
+ if (ms > sizeof (struct InfoMessage) + sizeof (struct GNUNET_MessageHeader))
+ {
+ hello = (const struct GNUNET_HELLO_Message *) &im[1];
+ if (ms != sizeof (struct InfoMessage) + GNUNET_HELLO_size (hello))
{
GNUNET_break (0);
reconnect (ic->h);
- trigger_transmit (ic->h);
if (ic->timeout_task != GNUNET_SCHEDULER_NO_TASK)
- GNUNET_SCHEDULER_cancel (ic->h->sched,
- ic->timeout_task);
+ GNUNET_SCHEDULER_cancel (ic->timeout_task);
if (ic->callback != NULL)
- ic->callback (ic->callback_cls, NULL, NULL, 2);
+ ic->callback (ic->callback_cls, NULL, NULL,
+ _("Received invalid message from `PEERINFO' service."));
GNUNET_free (ic);
return;
}
- im = (const struct InfoMessage *) msg;
- hello = NULL;
- if (ms > sizeof (struct InfoMessage) + sizeof (struct GNUNET_MessageHeader))
- {
- hello = (const struct GNUNET_HELLO_Message *) &im[1];
- if (ms != sizeof (struct InfoMessage) + GNUNET_HELLO_size (hello))
- {
- GNUNET_break (0);
- reconnect (ic->h);
- trigger_transmit (ic->h);
- if (ic->timeout_task != GNUNET_SCHEDULER_NO_TASK)
- GNUNET_SCHEDULER_cancel (ic->h->sched,
- ic->timeout_task);
- if (ic->callback != NULL)
- ic->callback (ic->callback_cls, NULL, NULL, 2);
- GNUNET_free (ic);
- return;
- }
- }
-#if DEBUG_PEERINFO
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Received %u bytes of `%s' information about peer `%s' from PEERINFO database\n",
- (hello == NULL) ? 0 : (unsigned int) GNUNET_HELLO_size (hello),
- "HELLO",
- GNUNET_i2s (&im->peer));
-#endif
+ }
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Received %u bytes of `%s' information about peer `%s' from `%s' service\n",
+ (hello == NULL) ? 0 : (unsigned int) GNUNET_HELLO_size (hello), "HELLO",
+ GNUNET_i2s (&im->peer), "PEERINFO");
ic->h->in_receive = GNUNET_YES;
if (ic->callback != NULL)
- ic->callback (ic->callback_cls, &im->peer, hello, ntohl (im->trust));
- GNUNET_CLIENT_receive (ic->h->client,
- &peerinfo_handler,
- ic,
+ ic->callback (ic->callback_cls, &im->peer, hello, NULL);
+ GNUNET_CLIENT_receive (ic->h->client, &peerinfo_handler, ic,
GNUNET_TIME_absolute_get_remaining (ic->timeout));
}
* @param transmit_success GNUNET_OK if transmission worked
*/
static void
-iterator_start_receive (void *cls,
- int transmit_success)
+iterator_start_receive (void *cls, int transmit_success)
{
struct GNUNET_PEERINFO_IteratorContext *ic = cls;
if (GNUNET_OK != transmit_success)
+ {
+ if (ic->timeout_task != GNUNET_SCHEDULER_NO_TASK)
{
- if (ic->timeout_task != GNUNET_SCHEDULER_NO_TASK)
- {
- GNUNET_SCHEDULER_cancel (ic->h->sched,
- ic->timeout_task);
- ic->timeout_task = GNUNET_SCHEDULER_NO_TASK;
- }
- ic->callback (ic->callback_cls, NULL, NULL, 2);
- reconnect (ic->h);
- trigger_transmit (ic->h);
- GNUNET_free (ic);
- return;
- }
+ GNUNET_SCHEDULER_cancel (ic->timeout_task);
+ ic->timeout_task = GNUNET_SCHEDULER_NO_TASK;
+ }
+ reconnect (ic->h);
+ if (ic->callback != NULL)
+ ic->callback (ic->callback_cls, NULL, NULL,
+ _
+ ("Failed to transmit iteration request to `PEERINFO' service"));
+ GNUNET_free (ic);
+ return;
+ }
+ LOG (GNUNET_ERROR_TYPE_DEBUG, "Waiting for response from `%s' service.\n",
+ "PEERINFO");
ic->h->in_receive = GNUNET_YES;
ic->in_receive = GNUNET_YES;
ic->tqe = NULL;
- GNUNET_CLIENT_receive (ic->h->client,
- &peerinfo_handler,
- ic,
+ GNUNET_CLIENT_receive (ic->h->client, &peerinfo_handler, ic,
GNUNET_TIME_absolute_get_remaining (ic->timeout));
}
/**
- * Peerinfo iteration request has timed out.
+ * Peerinfo iteration request has timed out.
*
* @param cls the 'struct GNUNET_PEERINFO_IteratorContext*'
* @param tc scheduler context
*/
static void
-signal_timeout (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
+signal_timeout (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
struct GNUNET_PEERINFO_IteratorContext *ic = cls;
ic->timeout_task = GNUNET_SCHEDULER_NO_TASK;
- ic->callback (ic->callback_cls, NULL, NULL, 1);
+ if (!ic->in_receive)
+ GNUNET_CONTAINER_DLL_remove (ic->h->tq_head, ic->h->tq_tail, ic->tqe);
+ else
+ reconnect (ic->h);
+ ic->callback (ic->callback_cls, NULL, NULL,
+ _
+ ("Timeout transmitting iteration request to `PEERINFO' service."));
ic->callback = NULL;
- if (ic->in_receive)
- return; /* need to finish processing */
- GNUNET_CONTAINER_DLL_remove (ic->h->tq_head,
- ic->h->tq_tail,
- ic->tqe);
- GNUNET_free (ic->tqe);
+ GNUNET_free_non_null (ic->tqe);
GNUNET_free (ic);
}
* host and then finally once with a NULL pointer. After that final
* invocation, the iterator context must no longer be used.
*
- * Note that the last call can be triggered by timeout or by simply
- * being done; however, the trust argument will be set to zero if we
- * are done, 1 if we timed out and 2 for fatal error.
+ * Instead of calling this function with 'peer == NULL' it is often
+ * better to use 'GNUNET_PEERINFO_notify'.
*
- * Instead of calling this function with 'peer == NULL' and 'trust ==
- * 0', it is often better to use 'GNUNET_PEERINFO_notify'.
- *
* @param h handle to the peerinfo service
* @param peer restrict iteration to this peer only (can be NULL)
- * @param trust_delta how much to change the trust in all matching peers
* @param timeout how long to wait until timing out
* @param callback the method to call for each peer
* @param callback_cls closure for callback
- * @return NULL on error (in this case, 'callback' is never called!),
- * otherwise an iterator context
+ * @return iterator context
*/
struct GNUNET_PEERINFO_IteratorContext *
GNUNET_PEERINFO_iterate (struct GNUNET_PEERINFO_Handle *h,
- const struct GNUNET_PeerIdentity *peer,
- int trust_delta,
- struct GNUNET_TIME_Relative timeout,
- GNUNET_PEERINFO_Processor callback,
- void *callback_cls)
+ const struct GNUNET_PeerIdentity *peer,
+ struct GNUNET_TIME_Relative timeout,
+ GNUNET_PEERINFO_Processor callback, void *callback_cls)
{
- struct ListAllPeersMessage *lapm;
+ struct GNUNET_MessageHeader *lapm;
struct ListPeerMessage *lpm;
struct GNUNET_PEERINFO_IteratorContext *ic;
struct TransmissionQueueEntry *tqe;
-#if DEBUG_PEERINFO
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Requesting list of peers from peerinfo database\n");
-#endif
if (peer == NULL)
- {
- tqe = GNUNET_malloc (sizeof (struct TransmissionQueueEntry) +
- sizeof (struct ListAllPeersMessage));
- tqe->size = sizeof (struct ListAllPeersMessage);
- lapm = (struct ListAllPeersMessage *) &tqe[1];
- lapm->header.size = htons (sizeof (struct ListAllPeersMessage));
- lapm->header.type = htons (GNUNET_MESSAGE_TYPE_PEERINFO_GET_ALL);
- lapm->trust_change = htonl (trust_delta);
- }
+ {
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Requesting list of peers from PEERINFO service\n");
+ tqe =
+ GNUNET_malloc (sizeof (struct TransmissionQueueEntry) +
+ sizeof (struct GNUNET_MessageHeader));
+ tqe->size = sizeof (struct GNUNET_MessageHeader);
+ lapm = (struct GNUNET_MessageHeader *) &tqe[1];
+ lapm->size = htons (sizeof (struct GNUNET_MessageHeader));
+ lapm->type = htons (GNUNET_MESSAGE_TYPE_PEERINFO_GET_ALL);
+ }
else
- {
- tqe = GNUNET_malloc (sizeof (struct TransmissionQueueEntry) +
- sizeof (struct ListPeerMessage));
- tqe->size = sizeof (struct ListPeerMessage);
- lpm = (struct ListPeerMessage *) &tqe[1];
- lpm->header.size = htons (sizeof (struct ListPeerMessage));
- lpm->header.type = htons (GNUNET_MESSAGE_TYPE_PEERINFO_GET);
- lpm->trust_change = htonl (trust_delta);
- memcpy (&lpm->peer, peer, sizeof (struct GNUNET_PeerIdentity));
- }
+ {
+ LOG (GNUNET_ERROR_TYPE_DEBUG,
+ "Requesting information on peer `%4s' from PEERINFO service\n",
+ GNUNET_i2s (peer));
+ tqe =
+ GNUNET_malloc (sizeof (struct TransmissionQueueEntry) +
+ sizeof (struct ListPeerMessage));
+ tqe->size = sizeof (struct ListPeerMessage);
+ lpm = (struct ListPeerMessage *) &tqe[1];
+ lpm->header.size = htons (sizeof (struct ListPeerMessage));
+ lpm->header.type = htons (GNUNET_MESSAGE_TYPE_PEERINFO_GET);
+ memcpy (&lpm->peer, peer, sizeof (struct GNUNET_PeerIdentity));
+ }
ic = GNUNET_malloc (sizeof (struct GNUNET_PEERINFO_IteratorContext));
ic->h = h;
ic->tqe = tqe;
ic->callback = callback;
ic->callback_cls = callback_cls;
ic->timeout = GNUNET_TIME_relative_to_absolute (timeout);
- ic->timeout_task = GNUNET_SCHEDULER_add_delayed (h->sched,
- timeout,
- &signal_timeout,
- ic);
- tqe->timeout = ic->timeout;
+ ic->timeout_task =
+ GNUNET_SCHEDULER_add_delayed (timeout, &signal_timeout, ic);
+ tqe->timeout = GNUNET_TIME_UNIT_FOREVER_ABS;
tqe->cont = &iterator_start_receive;
tqe->cont_cls = ic;
tqe->timeout = ic->timeout;
- GNUNET_CONTAINER_DLL_insert_after (h->tq_head,
- h->tq_tail,
- h->tq_tail,
- tqe);
+ GNUNET_CONTAINER_DLL_insert_after (h->tq_head, h->tq_tail, h->tq_tail, tqe);
trigger_transmit (h);
return ic;
}
-
/**
* Cancel an iteration over peer information.
*
GNUNET_PEERINFO_iterate_cancel (struct GNUNET_PEERINFO_IteratorContext *ic)
{
if (ic->timeout_task != GNUNET_SCHEDULER_NO_TASK)
- {
- GNUNET_SCHEDULER_cancel (ic->h->sched,
- ic->timeout_task);
- ic->timeout_task = GNUNET_SCHEDULER_NO_TASK;
- }
+ {
+ GNUNET_SCHEDULER_cancel (ic->timeout_task);
+ ic->timeout_task = GNUNET_SCHEDULER_NO_TASK;
+ }
ic->callback = NULL;
- if (ic->in_receive)
- return; /* need to finish processing */
- GNUNET_CONTAINER_DLL_remove (ic->h->tq_head,
- ic->h->tq_tail,
- ic->tqe);
+ if (GNUNET_YES == ic->in_receive)
+ return; /* need to finish processing */
+ GNUNET_CONTAINER_DLL_remove (ic->h->tq_head, ic->h->tq_tail, ic->tqe);
GNUNET_free (ic->tqe);
GNUNET_free (ic);
}
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