-GNUNET_PEERINFO_iterate_cancel_new (struct GNUNET_PEERINFO_NewIteratorContext *ic)
-{
- GNUNET_assert (0);
- // FIXME: not implemented
-}
-
-
-
-
-
-/* ***************************** OLD API ****************************** */
-
-
-
-
-#define ADD_PEER_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
-
-
-struct CAFContext
-{
- struct GNUNET_CLIENT_Connection *client;
- struct GNUNET_MessageHeader *msg;
-};
-
-
-static size_t
-copy_and_free (void *cls, size_t size, void *buf)
-{
- struct CAFContext *cc = cls;
- struct GNUNET_MessageHeader *msg = cc->msg;
- uint16_t msize;
-
- 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_free (msg);
- GNUNET_CLIENT_disconnect (cc->client, GNUNET_NO);
- GNUNET_free (cc);
- return 0;
- }
- msize = ntohs (msg->size);
- GNUNET_assert (size >= msize);
- memcpy (buf, msg, msize);
- GNUNET_free (msg);
- GNUNET_CLIENT_disconnect (cc->client, GNUNET_YES);
- GNUNET_free (cc);
- return msize;
-}
-
-
-
-/**
- * Add a host to the persistent list.
- *
- * @param cfg configuration to use
- * @param sched scheduler to use
- * @param peer identity of the peer
- * @param hello the verified (!) HELLO message
- */
-void
-GNUNET_PEERINFO_add_peer (const struct GNUNET_CONFIGURATION_Handle *cfg,
- struct GNUNET_SCHEDULER_Handle *sched,
- const struct GNUNET_PeerIdentity *peer,
- const struct GNUNET_HELLO_Message *hello)
-{
- struct GNUNET_CLIENT_Connection *client;
- struct PeerAddMessage *pam;
- uint16_t hs;
- struct CAFContext *cc;
-
-#if DEBUG_PEERINFO
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Adding peer `%s' to peerinfo database\n",
- GNUNET_i2s(peer));
-#endif
- client = GNUNET_CLIENT_connect (sched, "peerinfo", cfg);
- if (client == NULL)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- _("Could not connect to `%s' service.\n"), "peerinfo");
- return;
- }
- hs = GNUNET_HELLO_size (hello);
-#if DEBUG_PEERINFO
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Size of `%s' is %u bytes\n",
- "HELLO",
- (unsigned int) GNUNET_HELLO_size (hello));
-#endif
- pam = GNUNET_malloc (sizeof (struct PeerAddMessage) + hs);
- pam->header.size = htons (hs + sizeof (struct PeerAddMessage));
- pam->header.type = htons (GNUNET_MESSAGE_TYPE_PEERINFO_ADD);
- memcpy (&pam->peer, peer, sizeof (struct GNUNET_PeerIdentity));
- memcpy (&pam[1], hello, hs);
- cc = GNUNET_malloc (sizeof (struct CAFContext));
- cc->client = client;
- cc->msg = &pam->header;
- GNUNET_CLIENT_notify_transmit_ready (client,
- ntohs (pam->header.size),
- ADD_PEER_TIMEOUT,
- GNUNET_NO,
- ©_and_free, cc);
-}
-
-
-/**
- * Context for the info handler.
- */
-struct GNUNET_PEERINFO_IteratorContext
-{
-
- /**
- * Our connection to the PEERINFO service.
- */
- struct GNUNET_CLIENT_Connection *client;
-
- /**
- * Function to call with information.
- */
- GNUNET_PEERINFO_Processor callback;
-
- /**
- * Closure for callback.
- */
- void *callback_cls;
-
- /**
- * When should we time out?
- */
- struct GNUNET_TIME_Absolute timeout;
-
-};
-
-
-/**
- * Type of a function to call when we receive a message
- * from the service.
- *
- * @param cls closure
- * @param msg message received, NULL on timeout or fatal error
- */
-static void
-info_handler (void *cls, const struct GNUNET_MessageHeader *msg)
-{
- struct GNUNET_PEERINFO_IteratorContext *ic = cls;
- const struct InfoMessage *im;
- const struct GNUNET_HELLO_Message *hello;
- uint16_t ms;
-
- if (msg == NULL)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- _("Failed to receive response from `%s' service.\n"),
- "peerinfo");
- ic->callback (ic->callback_cls, NULL, NULL, 1);
- GNUNET_CLIENT_disconnect (ic->client, GNUNET_NO);
- 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
- ic->callback (ic->callback_cls, NULL, NULL, 0);
- GNUNET_CLIENT_disconnect (ic->client, GNUNET_NO);
- GNUNET_free (ic);
- return;
- }
- ms = ntohs (msg->size);
- if ((ms < sizeof (struct InfoMessage)) ||
- (ntohs (msg->type) != GNUNET_MESSAGE_TYPE_PEERINFO_INFO))
- {
- GNUNET_break (0);
- ic->callback (ic->callback_cls, NULL, NULL, 2);
- GNUNET_CLIENT_disconnect (ic->client, GNUNET_NO);
- 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);
- ic->callback (ic->callback_cls, NULL, NULL, 2);
- GNUNET_CLIENT_disconnect (ic->client, GNUNET_NO);
- 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
- ic->callback (ic->callback_cls, &im->peer, hello, ntohl (im->trust));
- GNUNET_CLIENT_receive (ic->client,
- &info_handler,
- ic,
- GNUNET_TIME_absolute_get_remaining (ic->timeout));
-}
-
-
-/**
- * Call a method for each known matching host and change
- * its trust value. The method will be invoked once for
- * each host and then finally once with a NULL pointer.
- * 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 and to 1 if we timed out.
- *
- * @param cfg configuration to use
- * @param sched scheduler to use
- * @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, otherwise an iterator context
- */
-struct GNUNET_PEERINFO_IteratorContext *
-GNUNET_PEERINFO_iterate (const struct GNUNET_CONFIGURATION_Handle *cfg,
- struct GNUNET_SCHEDULER_Handle *sched,
- const struct GNUNET_PeerIdentity *peer,
- int trust_delta,
- struct GNUNET_TIME_Relative timeout,
- GNUNET_PEERINFO_Processor callback,
- void *callback_cls)