* @author Christian Grothoff
*/
#include "platform.h"
-#include "gnunet_client_lib.h"
-#include "gnunet_container_lib.h"
-#include "gnunet_peerinfo_service.h"
+#include "gnunet_util_lib.h"
#include "gnunet_protocols.h"
-#include "gnunet_time_lib.h"
#include "peerinfo.h"
#define LOG(kind,...) GNUNET_log_from (kind, "peerinfo-api",__VA_ARGS__)
int have_peer;
/**
- * Are we now receiving?
+ * Set to GNUNET_YES if we are currently receiving replies from the
+ * service.
*/
- int in_receive;
+ int request_transmitted;
+
};
GNUNET_SCHEDULER_TaskIdentifier r_task;
/**
- * Set to GNUNET_YES if we are currently receiving replies from the
- * service.
+ * Are we now receiving?
*/
int in_receive;
while (NULL != (ic = h->ic_head))
{
- GNUNET_break (GNUNET_YES == ic->in_receive);
- ic->in_receive = GNUNET_NO;
+ GNUNET_break (GNUNET_YES == ic->request_transmitted);
+ ic->request_transmitted = GNUNET_NO;
GNUNET_PEERINFO_iterate_cancel (ic);
}
while (NULL != (ac = h->ac_head))
return; /* no requests queued */
if (NULL != h->th)
return; /* request already pending */
- if (GNUNET_YES == h->in_receive)
- return; /* still reading replies from last request */
if (NULL == h->client)
{
/* disconnected, try to reconnect */
void *cb_cls;
uint16_t ms;
- GNUNET_assert (NULL != ic);
h->in_receive = GNUNET_NO;
- ic->in_receive = GNUNET_NO;
- cb = ic->callback;
- cb_cls = ic->callback_cls;
if (NULL == msg)
{
/* peerinfo service died, signal error */
- GNUNET_PEERINFO_iterate_cancel (ic);
+ if (NULL != ic)
+ {
+ cb = ic->callback;
+ cb_cls = ic->callback_cls;
+ GNUNET_PEERINFO_iterate_cancel (ic);
+ }
+ else
+ {
+ cb = NULL;
+ }
reconnect (h);
if (NULL != cb)
cb (cb_cls, NULL, NULL,
_("Failed to receive response from `PEERINFO' service."));
return;
}
-
+ if (NULL == ic)
+ {
+ /* didn't expect a response, reconnect */
+ reconnect (h);
+ return;
+ }
+ ic->request_transmitted = GNUNET_NO;
+ cb = ic->callback;
+ cb_cls = ic->callback_cls;
if (GNUNET_MESSAGE_TYPE_PEERINFO_INFO_END == ntohs (msg->type))
{
/* normal end of list of peers, signal end, process next pending request */
LOG (GNUNET_ERROR_TYPE_DEBUG,
"Received end of list of peers from `%s' service\n", "PEERINFO");
- GNUNET_PEERINFO_iterate_cancel (ic);
+ GNUNET_PEERINFO_iterate_cancel (ic);
trigger_transmit (h);
+ if ( (GNUNET_NO == h->in_receive) &&
+ (NULL != h->ic_head) )
+ {
+ h->in_receive = GNUNET_YES;
+ GNUNET_CLIENT_receive (h->client, &peerinfo_handler, h,
+ GNUNET_TIME_absolute_get_remaining (h->ic_head->timeout));
+ }
if (NULL != cb)
cb (cb_cls, NULL, NULL, NULL);
return;
/* bogus message (from a different iteration call?); out of sequence! */
LOG (GNUNET_ERROR_TYPE_ERROR,
"Received HELLO for peer `%s', expected peer `%s'\n",
- GNUNET_h2s (&im->peer.hashPubKey),
+ GNUNET_i2s (&im->peer),
GNUNET_i2s (&ic->peer));
GNUNET_break (0);
(hello == NULL) ? 0 : (unsigned int) GNUNET_HELLO_size (hello), "HELLO",
GNUNET_i2s (&im->peer), "PEERINFO");
h->in_receive = GNUNET_YES;
- ic->in_receive = GNUNET_YES;
GNUNET_CLIENT_receive (h->client, &peerinfo_handler, h,
GNUNET_TIME_absolute_get_remaining (ic->timeout));
if (NULL != cb)
}
LOG (GNUNET_ERROR_TYPE_DEBUG, "Waiting for response from `%s' service.\n",
"PEERINFO");
- ic->in_receive = GNUNET_YES;
+ ic->request_transmitted = GNUNET_YES;
if (GNUNET_NO == h->in_receive)
{
h->in_receive = GNUNET_YES;
/**
- * Call a method for each known matching host and change its trust
- * value. The callback method will be invoked once for each matching
- * host and then finally once with a NULL pointer. After that final
- * invocation, the iterator context must no longer be used.
+ * Call a method for each known matching host. The callback method
+ * will be invoked once for each matching host and then finally once
+ * with a NULL pointer. After that final invocation, the iterator
+ * context must no longer be used.
*
* Instead of calling this function with 'peer == NULL' it is often
* better to use 'GNUNET_PEERINFO_notify'.
*
* @param h handle to the peerinfo service
+ * @param include_friend_only include HELLO messages for friends only
* @param peer restrict iteration to this peer only (can be NULL)
* @param timeout how long to wait until timing out
* @param callback the method to call for each peer
*/
struct GNUNET_PEERINFO_IteratorContext *
GNUNET_PEERINFO_iterate (struct GNUNET_PEERINFO_Handle *h,
+ int include_friend_only,
const struct GNUNET_PeerIdentity *peer,
struct GNUNET_TIME_Relative timeout,
GNUNET_PEERINFO_Processor callback, void *callback_cls)
{
- struct GNUNET_MessageHeader *lapm;
+ struct ListAllPeersMessage *lapm;
struct ListPeerMessage *lpm;
struct GNUNET_PEERINFO_IteratorContext *ic;
struct GNUNET_PEERINFO_AddContext *ac;
"Requesting list of peers from PEERINFO service\n");
ac =
GNUNET_malloc (sizeof (struct GNUNET_PEERINFO_AddContext) +
- sizeof (struct GNUNET_MessageHeader));
- ac->size = sizeof (struct GNUNET_MessageHeader);
- lapm = (struct GNUNET_MessageHeader *) &ac[1];
- lapm->size = htons (sizeof (struct GNUNET_MessageHeader));
- lapm->type = htons (GNUNET_MESSAGE_TYPE_PEERINFO_GET_ALL);
+ sizeof (struct ListAllPeersMessage));
+ ac->size = sizeof (struct ListAllPeersMessage);
+ lapm = (struct ListAllPeersMessage *) &ac[1];
+ lapm->header.size = htons (sizeof (struct ListAllPeersMessage));
+ lapm->header.type = htons (GNUNET_MESSAGE_TYPE_PEERINFO_GET_ALL);
+ lapm->include_friend_only = htonl (include_friend_only);
}
else
{
lpm = (struct ListPeerMessage *) &ac[1];
lpm->header.size = htons (sizeof (struct ListPeerMessage));
lpm->header.type = htons (GNUNET_MESSAGE_TYPE_PEERINFO_GET);
+ lpm->include_friend_only = htonl (include_friend_only);
memcpy (&lpm->peer, peer, sizeof (struct GNUNET_PeerIdentity));
ic->have_peer = GNUNET_YES;
ic->peer = *peer;
struct GNUNET_PEERINFO_Handle *h;
h = ic->h;
- GNUNET_CONTAINER_DLL_remove (h->ic_head,
- h->ic_tail,
- ic);
if (GNUNET_SCHEDULER_NO_TASK != ic->timeout_task)
{
GNUNET_SCHEDULER_cancel (ic->timeout_task);
ic->timeout_task = GNUNET_SCHEDULER_NO_TASK;
}
ic->callback = NULL;
- if (GNUNET_YES == ic->in_receive)
+ if (GNUNET_YES == ic->request_transmitted)
return; /* need to finish processing */
+ GNUNET_CONTAINER_DLL_remove (h->ic_head,
+ h->ic_tail,
+ ic);
if (NULL != ic->ac)
{
GNUNET_CONTAINER_DLL_remove (h->ac_head, h->ac_tail, ic->ac);
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