X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Fcore%2Fcore_api.c;h=66df134fb1acaf7c5ace5f77f1f02c79a954bf14;hb=b0c7119fa2f43fe1b5978651152974359de5a5d2;hp=3624a6e7f5901a07d5cb65b6cb4aeec6e8289ffb;hpb=1e620c9a829531da18fa309af050c26fddd34f1f;p=oweals%2Fgnunet.git diff --git a/src/core/core_api.c b/src/core/core_api.c index 3624a6e7f..66df134fb 100644 --- a/src/core/core_api.c +++ b/src/core/core_api.c @@ -29,6 +29,7 @@ #include "gnunet_core_service.h" #include "core.h" +#define LOG(kind,...) GNUNET_log_from (kind, "core-api",__VA_ARGS__) /** * Information we track for each peer. @@ -72,30 +73,6 @@ struct PeerRecord */ struct GNUNET_CORE_TransmitHandle *pending_tail; - /** - * Pending callback waiting for peer information, or NULL for none. - */ - GNUNET_CORE_PeerConfigurationInfoCallback pcic; - - /** - * Closure for pcic. - */ - void *pcic_cls; - - /** - * Pointer to free when we call pcic and to use to cancel - * preference change on disconnect. - */ - struct GNUNET_CORE_InformationRequestContext *pcic_ptr; - - /** - * Request information ID for the given pcic (needed in case a - * request is cancelled after being submitted to core and a new - * one is generated; in this case, we need to avoid matching the - * reply to the first (cancelled) request to the second request). - */ - uint32_t rim_id; - /** * ID of timeout task for the 'pending_head' handle * which is the one with the smallest timeout. @@ -201,11 +178,6 @@ struct GNUNET_CORE_Handle */ GNUNET_CORE_DisconnectEventHandler disconnects; - /** - * Function to call whenever we're notified about a peer changing status. - */ - GNUNET_CORE_PeerStatusEventHandler status_events; - /** * Function to call whenever we receive an inbound message. */ @@ -274,11 +246,6 @@ struct GNUNET_CORE_Handle */ struct GNUNET_TIME_Relative retry_backoff; - /** - * Request information ID generator. - */ - uint32_t rim_id_gen; - /** * Number of messages we are allowed to queue per target. */ @@ -401,8 +368,7 @@ reconnect_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) h->reconnect_task = GNUNET_SCHEDULER_NO_TASK; #if DEBUG_CORE - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "Connecting to CORE service after delay\n"); + LOG (GNUNET_ERROR_TYPE_DEBUG, "Connecting to CORE service after delay\n"); #endif reconnect (h); } @@ -421,12 +387,9 @@ static int disconnect_and_free_peer_entry (void *cls, const GNUNET_HashCode * key, void *value) { - static struct GNUNET_BANDWIDTH_Value32NBO zero; struct GNUNET_CORE_Handle *h = cls; struct GNUNET_CORE_TransmitHandle *th; struct PeerRecord *pr = value; - GNUNET_CORE_PeerConfigurationInfoCallback pcic; - void *pcic_cls; if (pr->timeout_task != GNUNET_SCHEDULER_NO_TASK) { @@ -444,13 +407,6 @@ disconnect_and_free_peer_entry (void *cls, const GNUNET_HashCode * key, h->disconnects (h->cls, &pr->peer); /* all requests should have been cancelled, clean up anyway, just in case */ GNUNET_break (pr->queue_size == 0); - if (NULL != (pcic = pr->pcic)) - { - GNUNET_break (0); - pcic_cls = pr->pcic_cls; - GNUNET_CORE_peer_change_preference_cancel (pr->pcic_ptr); - pcic (pcic_cls, &pr->peer, zero, 0, GNUNET_TIME_UNIT_FOREVER_REL, 0); - } while (NULL != (th = pr->pending_head)) { GNUNET_break (0); @@ -465,7 +421,7 @@ disconnect_and_free_peer_entry (void *cls, const GNUNET_HashCode * key, GNUNET_CONTAINER_multihashmap_remove (h->peers, key, pr)); GNUNET_assert (pr->pending_head == NULL); GNUNET_assert (pr->pending_tail == NULL); - GNUNET_assert (pr->ch = h); + GNUNET_assert (pr->ch == h); GNUNET_assert (pr->queue_size == 0); GNUNET_assert (pr->timeout_task == GNUNET_SCHEDULER_NO_TASK); GNUNET_assert (pr->ntr_task == GNUNET_SCHEDULER_NO_TASK); @@ -591,9 +547,9 @@ request_next_transmission (struct PeerRecord *pr) GNUNET_CONTAINER_DLL_insert_tail (h->control_pending_head, h->control_pending_tail, cm); #if DEBUG_CORE - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "Adding SEND REQUEST for peer `%s' to message queue\n", - GNUNET_i2s (&pr->peer)); + LOG (GNUNET_ERROR_TYPE_DEBUG, + "Adding SEND REQUEST for peer `%s' to message queue\n", + GNUNET_i2s (&pr->peer)); #endif trigger_next_request (h, GNUNET_NO); } @@ -625,8 +581,8 @@ transmission_timeout (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) GNUNET_CONTAINER_DLL_remove (h->ready_peer_head, h->ready_peer_tail, pr); } #if DEBUG_CORE - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "Signalling timeout of request for transmission to CORE service\n"); + LOG (GNUNET_ERROR_TYPE_DEBUG, + "Signalling timeout of request for transmission to CORE service\n"); #endif request_next_transmission (pr); GNUNET_assert (0 == th->get_message (th->get_message_cls, 0, NULL)); @@ -654,8 +610,8 @@ transmit_message (void *cls, size_t size, void *buf) if (buf == NULL) { #if DEBUG_CORE - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "Transmission failed, initiating reconnect\n"); + LOG (GNUNET_ERROR_TYPE_DEBUG, + "Transmission failed, initiating reconnect\n"); #endif reconnect_later (h); return 0; @@ -671,9 +627,9 @@ transmit_message (void *cls, size_t size, void *buf) return 0; } #if DEBUG_CORE - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "Transmitting control message with %u bytes of type %u to core.\n", - (unsigned int) msize, (unsigned int) ntohs (hdr->type)); + LOG (GNUNET_ERROR_TYPE_DEBUG, + "Transmitting control message with %u bytes of type %u to core.\n", + (unsigned int) msize, (unsigned int) ntohs (hdr->type)); #endif memcpy (buf, hdr, msize); GNUNET_CONTAINER_DLL_remove (h->control_pending_head, @@ -705,9 +661,9 @@ transmit_message (void *cls, size_t size, void *buf) pr->timeout_task = GNUNET_SCHEDULER_NO_TASK; } #if DEBUG_CORE - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "Transmitting SEND request to `%s' with %u bytes.\n", - GNUNET_i2s (&pr->peer), (unsigned int) th->msize); + LOG (GNUNET_ERROR_TYPE_DEBUG, + "Transmitting SEND request to `%s' with %u bytes.\n", + GNUNET_i2s (&pr->peer), (unsigned int) th->msize); #endif sm = (struct SendMessage *) buf; sm->header.type = htons (GNUNET_MESSAGE_TYPE_CORE_SEND); @@ -721,26 +677,26 @@ transmit_message (void *cls, size_t size, void *buf) size - sizeof (struct SendMessage), &sm[1]); #if DEBUG_CORE - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "Transmitting SEND request to `%s' yielded %u bytes.\n", - GNUNET_i2s (&pr->peer), ret); + LOG (GNUNET_ERROR_TYPE_DEBUG, + "Transmitting SEND request to `%s' yielded %u bytes.\n", + GNUNET_i2s (&pr->peer), ret); #endif GNUNET_free (th); if (0 == ret) { #if DEBUG_CORE - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "Size of clients message to peer %s is 0!\n", - GNUNET_i2s (&pr->peer)); + LOG (GNUNET_ERROR_TYPE_DEBUG, + "Size of clients message to peer %s is 0!\n", + GNUNET_i2s (&pr->peer)); #endif /* client decided to send nothing! */ request_next_transmission (pr); return 0; } #if DEBUG_CORE - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "Produced SEND message to core with %u bytes payload\n", - (unsigned int) ret); + LOG (GNUNET_ERROR_TYPE_DEBUG, + "Produced SEND message to core with %u bytes payload\n", + (unsigned int) ret); #endif GNUNET_assert (ret >= sizeof (struct GNUNET_MessageHeader)); if (ret + sizeof (struct SendMessage) >= GNUNET_SERVER_MAX_MESSAGE_SIZE) @@ -774,16 +730,15 @@ trigger_next_request (struct GNUNET_CORE_Handle *h, int ignore_currently_down) if ((GNUNET_YES == h->currently_down) && (ignore_currently_down == GNUNET_NO)) { #if DEBUG_CORE - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "Core connection down, not processing queue\n"); + LOG (GNUNET_ERROR_TYPE_DEBUG, + "Core connection down, not processing queue\n"); #endif return; } if (NULL != h->cth) { #if DEBUG_CORE - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "Request pending, not processing queue\n"); + LOG (GNUNET_ERROR_TYPE_DEBUG, "Request pending, not processing queue\n"); #endif return; } @@ -797,8 +752,8 @@ trigger_next_request (struct GNUNET_CORE_Handle *h, int ignore_currently_down) else { #if DEBUG_CORE - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "Request queue empty, not processing queue\n"); + LOG (GNUNET_ERROR_TYPE_DEBUG, + "Request queue empty, not processing queue\n"); #endif return; /* no pending message */ } @@ -824,12 +779,10 @@ main_notify_handler (void *cls, const struct GNUNET_MessageHeader *msg) const struct DisconnectNotifyMessage *dnm; const struct NotifyTrafficMessage *ntm; const struct GNUNET_MessageHeader *em; - const struct ConfigurationInfoMessage *cim; - const struct PeerStatusNotifyMessage *psnm; const struct SendMessageReady *smr; const struct GNUNET_CORE_MessageHandler *mh; + const struct GNUNET_ATS_Information *ats; GNUNET_CORE_StartupCallback init; - GNUNET_CORE_PeerConfigurationInfoCallback pcic; struct PeerRecord *pr; struct GNUNET_CORE_TransmitHandle *th; unsigned int hpos; @@ -840,17 +793,17 @@ main_notify_handler (void *cls, const struct GNUNET_MessageHeader *msg) if (msg == NULL) { - GNUNET_log (GNUNET_ERROR_TYPE_INFO, - _ - ("Client was disconnected from core service, trying to reconnect.\n")); + LOG (GNUNET_ERROR_TYPE_INFO, + _ + ("Client was disconnected from core service, trying to reconnect.\n")); reconnect_later (h); return; } msize = ntohs (msg->size); #if DEBUG_CORE > 2 - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "Processing message of type %u and size %u from core service\n", - ntohs (msg->type), msize); + LOG (GNUNET_ERROR_TYPE_DEBUG, + "Processing message of type %u and size %u from core service\n", + ntohs (msg->type), msize); #endif switch (ntohs (msg->type)) { @@ -870,25 +823,22 @@ main_notify_handler (void *cls, const struct GNUNET_MessageHeader *msg) trigger_next_request (h, GNUNET_NO); } h->retry_backoff = GNUNET_TIME_UNIT_MILLISECONDS; - GNUNET_CRYPTO_hash (&m->publicKey, - sizeof (struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded), - &h->me.hashPubKey); + h->me = m->my_identity; if (NULL != (init = h->init)) { /* mark so we don't call init on reconnect */ h->init = NULL; #if DEBUG_CORE - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "Connected to core service of peer `%s'.\n", - GNUNET_i2s (&h->me)); + LOG (GNUNET_ERROR_TYPE_DEBUG, "Connected to core service of peer `%s'.\n", + GNUNET_i2s (&h->me)); #endif - init (h->cls, h, &h->me, &m->publicKey); + init (h->cls, h, &h->me); } else { #if DEBUG_CORE - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "Successfully reconnected to core service.\n"); + LOG (GNUNET_ERROR_TYPE_DEBUG, + "Successfully reconnected to core service.\n"); #endif } /* fake 'connect to self' */ @@ -902,7 +852,7 @@ main_notify_handler (void *cls, const struct GNUNET_MessageHeader *msg) &h->me.hashPubKey, pr, GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST)); if (NULL != h->connects) - h->connects (h->cls, &h->me, NULL); + h->connects (h->cls, &h->me, NULL, 0); break; case GNUNET_MESSAGE_TYPE_CORE_NOTIFY_CONNECT: if (msize < sizeof (struct ConnectNotifyMessage)) @@ -913,20 +863,18 @@ main_notify_handler (void *cls, const struct GNUNET_MessageHeader *msg) } cnm = (const struct ConnectNotifyMessage *) msg; ats_count = ntohl (cnm->ats_count); - if ((msize != - sizeof (struct ConnectNotifyMessage) + - ats_count * sizeof (struct GNUNET_TRANSPORT_ATS_Information)) || - (GNUNET_TRANSPORT_ATS_ARRAY_TERMINATOR != - ntohl ((&cnm->ats)[ats_count].type))) + if (msize != + sizeof (struct ConnectNotifyMessage) + + ats_count * sizeof (struct GNUNET_ATS_Information)) { GNUNET_break (0); reconnect_later (h); return; } #if DEBUG_CORE - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "Received notification about connection from `%s'.\n", - GNUNET_i2s (&cnm->peer)); + LOG (GNUNET_ERROR_TYPE_DEBUG, + "Received notification about connection from `%s'.\n", + GNUNET_i2s (&cnm->peer)); #endif if (0 == memcmp (&h->me, &cnm->peer, sizeof (struct GNUNET_PeerIdentity))) { @@ -948,8 +896,9 @@ main_notify_handler (void *cls, const struct GNUNET_MessageHeader *msg) GNUNET_CONTAINER_multihashmap_put (h->peers, &cnm->peer.hashPubKey, pr, GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST)); + ats = (const struct GNUNET_ATS_Information *) &cnm[1]; if (NULL != h->connects) - h->connects (h->cls, &cnm->peer, &cnm->ats); + h->connects (h->cls, &cnm->peer, ats, ats_count); break; case GNUNET_MESSAGE_TYPE_CORE_NOTIFY_DISCONNECT: if (msize != sizeof (struct DisconnectNotifyMessage)) @@ -967,9 +916,9 @@ main_notify_handler (void *cls, const struct GNUNET_MessageHeader *msg) } GNUNET_break (0 == ntohl (dnm->reserved)); #if DEBUG_CORE - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "Received notification about disconnect from `%s'.\n", - GNUNET_i2s (&dnm->peer)); + LOG (GNUNET_ERROR_TYPE_DEBUG, + "Received notification about disconnect from `%s'.\n", + GNUNET_i2s (&dnm->peer)); #endif pr = GNUNET_CONTAINER_multihashmap_get (h->peers, &dnm->peer.hashPubKey); if (pr == NULL) @@ -984,52 +933,6 @@ main_notify_handler (void *cls, const struct GNUNET_MessageHeader *msg) if (trigger) trigger_next_request (h, GNUNET_NO); break; - case GNUNET_MESSAGE_TYPE_CORE_NOTIFY_STATUS_CHANGE: - if (NULL == h->status_events) - { - GNUNET_break (0); - return; - } - if (msize < sizeof (struct PeerStatusNotifyMessage)) - { - GNUNET_break (0); - reconnect_later (h); - return; - } - psnm = (const struct PeerStatusNotifyMessage *) msg; - if (0 == memcmp (&h->me, &psnm->peer, sizeof (struct GNUNET_PeerIdentity))) - { - /* self-change!? */ - GNUNET_break (0); - return; - } - ats_count = ntohl (psnm->ats_count); - if ((msize != - sizeof (struct PeerStatusNotifyMessage) + - ats_count * sizeof (struct GNUNET_TRANSPORT_ATS_Information)) || - (GNUNET_TRANSPORT_ATS_ARRAY_TERMINATOR != - ntohl ((&psnm->ats)[ats_count].type))) - { - GNUNET_break (0); - reconnect_later (h); - return; - } -#if DEBUG_CORE > 1 - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "Received notification about status change by `%s'.\n", - GNUNET_i2s (&psnm->peer)); -#endif - pr = GNUNET_CONTAINER_multihashmap_get (h->peers, &psnm->peer.hashPubKey); - if (pr == NULL) - { - GNUNET_break (0); - reconnect_later (h); - return; - } - h->status_events (h->cls, &psnm->peer, psnm->bandwidth_in, - psnm->bandwidth_out, - GNUNET_TIME_absolute_ntoh (psnm->timeout), &psnm->ats); - break; case GNUNET_MESSAGE_TYPE_CORE_NOTIFY_INBOUND: if (msize < sizeof (struct NotifyTrafficMessage)) { @@ -1042,10 +945,9 @@ main_notify_handler (void *cls, const struct GNUNET_MessageHeader *msg) ats_count = ntohl (ntm->ats_count); if ((msize < sizeof (struct NotifyTrafficMessage) + - ats_count * sizeof (struct GNUNET_TRANSPORT_ATS_Information) + + ats_count * sizeof (struct GNUNET_ATS_Information) + sizeof (struct GNUNET_MessageHeader)) || - (GNUNET_TRANSPORT_ATS_ARRAY_TERMINATOR != - ntohl ((&ntm->ats)[ats_count].type))) + (GNUNET_ATS_ARRAY_TERMINATOR != ntohl ((&ntm->ats)[ats_count].type))) { GNUNET_break (0); reconnect_later (h); @@ -1053,9 +955,9 @@ main_notify_handler (void *cls, const struct GNUNET_MessageHeader *msg) } em = (const struct GNUNET_MessageHeader *) &(&ntm->ats)[ats_count + 1]; #if DEBUG_CORE - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "Received message of type %u and size %u from peer `%4s'\n", - ntohs (em->type), ntohs (em->size), GNUNET_i2s (&ntm->peer)); + LOG (GNUNET_ERROR_TYPE_DEBUG, + "Received message of type %u and size %u from peer `%4s'\n", + ntohs (em->type), ntohs (em->size), GNUNET_i2s (&ntm->peer)); #endif pr = GNUNET_CONTAINER_multihashmap_get (h->peers, &ntm->peer.hashPubKey); if (pr == NULL) @@ -1067,7 +969,7 @@ main_notify_handler (void *cls, const struct GNUNET_MessageHeader *msg) if ((GNUNET_NO == h->inbound_hdr_only) && (msize != ntohs (em->size) + sizeof (struct NotifyTrafficMessage) + - +ats_count * sizeof (struct GNUNET_TRANSPORT_ATS_Information))) + +ats_count * sizeof (struct GNUNET_ATS_Information))) { GNUNET_break (0); reconnect_later (h); @@ -1081,18 +983,22 @@ main_notify_handler (void *cls, const struct GNUNET_MessageHeader *msg) continue; if ((mh->expected_size != ntohs (em->size)) && (mh->expected_size != 0)) { - GNUNET_break (0); + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, + "Unexpected message size %u for message of type %u from peer `%4s'\n", + htons (em->size), mh->type, GNUNET_i2s (&ntm->peer)); + GNUNET_break_op (0); continue; } if (GNUNET_OK != - h->handlers[hpos].callback (h->cls, &ntm->peer, em, &ntm->ats)) + h->handlers[hpos].callback (h->cls, &ntm->peer, em, &ntm->ats, + ats_count)) { /* error in processing, do not process other messages! */ break; } } if (NULL != h->inbound_notify) - h->inbound_notify (h->cls, &ntm->peer, em, &ntm->ats); + h->inbound_notify (h->cls, &ntm->peer, em, &ntm->ats, ats_count); break; case GNUNET_MESSAGE_TYPE_CORE_NOTIFY_OUTBOUND: if (msize < sizeof (struct NotifyTrafficMessage)) @@ -1111,10 +1017,9 @@ main_notify_handler (void *cls, const struct GNUNET_MessageHeader *msg) ats_count = ntohl (ntm->ats_count); if ((msize < sizeof (struct NotifyTrafficMessage) + - ats_count * sizeof (struct GNUNET_TRANSPORT_ATS_Information) + + ats_count * sizeof (struct GNUNET_ATS_Information) + sizeof (struct GNUNET_MessageHeader)) || - (GNUNET_TRANSPORT_ATS_ARRAY_TERMINATOR != - ntohl ((&ntm->ats)[ats_count].type))) + (GNUNET_ATS_ARRAY_TERMINATOR != ntohl ((&ntm->ats)[ats_count].type))) { GNUNET_break (0); reconnect_later (h); @@ -1129,14 +1034,14 @@ main_notify_handler (void *cls, const struct GNUNET_MessageHeader *msg) return; } #if DEBUG_CORE - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "Received notification about transmission to `%s'.\n", - GNUNET_i2s (&ntm->peer)); + LOG (GNUNET_ERROR_TYPE_DEBUG, + "Received notification about transmission to `%s'.\n", + GNUNET_i2s (&ntm->peer)); #endif if ((GNUNET_NO == h->outbound_hdr_only) && (msize != ntohs (em->size) + sizeof (struct NotifyTrafficMessage) + - ats_count * sizeof (struct GNUNET_TRANSPORT_ATS_Information))) + ats_count * sizeof (struct GNUNET_ATS_Information))) { GNUNET_break (0); reconnect_later (h); @@ -1147,7 +1052,7 @@ main_notify_handler (void *cls, const struct GNUNET_MessageHeader *msg) GNUNET_break (0); break; } - h->outbound_notify (h->cls, &ntm->peer, em, &ntm->ats); + h->outbound_notify (h->cls, &ntm->peer, em, &ntm->ats, ats_count); break; case GNUNET_MESSAGE_TYPE_CORE_SEND_READY: if (msize != sizeof (struct SendMessageReady)) @@ -1165,9 +1070,9 @@ main_notify_handler (void *cls, const struct GNUNET_MessageHeader *msg) return; } #if DEBUG_CORE - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "Received notification about transmission readiness to `%s'.\n", - GNUNET_i2s (&smr->peer)); + LOG (GNUNET_ERROR_TYPE_DEBUG, + "Received notification about transmission readiness to `%s'.\n", + GNUNET_i2s (&smr->peer)); #endif if (pr->pending_head == NULL) { @@ -1193,49 +1098,6 @@ main_notify_handler (void *cls, const struct GNUNET_MessageHeader *msg) GNUNET_CONTAINER_DLL_insert (h->ready_peer_head, h->ready_peer_tail, pr); trigger_next_request (h, GNUNET_NO); break; - case GNUNET_MESSAGE_TYPE_CORE_CONFIGURATION_INFO: - if (ntohs (msg->size) != sizeof (struct ConfigurationInfoMessage)) - { - GNUNET_break (0); - reconnect_later (h); - return; - } - cim = (const struct ConfigurationInfoMessage *) msg; - if (0 == memcmp (&h->me, &cim->peer, sizeof (struct GNUNET_PeerIdentity))) - { - /* self-change!? */ - GNUNET_break (0); - return; - } -#if DEBUG_CORE - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "Received notification about configuration update for `%s' with RIM %u.\n", - GNUNET_i2s (&cim->peer), (unsigned int) ntohl (cim->rim_id)); -#endif - pr = GNUNET_CONTAINER_multihashmap_get (h->peers, &cim->peer.hashPubKey); - if (pr == NULL) - { - GNUNET_break (0); - reconnect_later (h); - return; - } - if (pr->rim_id != ntohl (cim->rim_id)) - { -#if DEBUG_CORE - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "Reservation ID mismatch in notification...\n"); -#endif - break; - } - pcic = pr->pcic; - pr->pcic = NULL; - GNUNET_free_non_null (pr->pcic_ptr); - pr->pcic_ptr = NULL; - if (pcic != NULL) - pcic (pr->pcic_cls, &pr->peer, cim->bw_out, ntohl (cim->reserved_amount), - GNUNET_TIME_relative_ntoh (cim->reserve_delay), - GNUNET_ntohll (cim->preference)); - break; default: reconnect_later (h); return; @@ -1262,8 +1124,8 @@ init_done_task (void *cls, int success) if (success == GNUNET_NO) { #if DEBUG_CORE - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "Failed to exchange INIT with core, retrying\n"); + LOG (GNUNET_ERROR_TYPE_DEBUG, + "Failed to exchange INIT with core, retrying\n"); #endif if (h->reconnect_task == GNUNET_SCHEDULER_NO_TASK) reconnect_later (h); @@ -1291,7 +1153,7 @@ reconnect (struct GNUNET_CORE_Handle *h) unsigned int hpos; #if DEBUG_CORE - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Reconnecting to CORE service\n"); + LOG (GNUNET_ERROR_TYPE_DEBUG, "Reconnecting to CORE service\n"); #endif GNUNET_assert (h->client == NULL); GNUNET_assert (h->currently_down == GNUNET_YES); @@ -1308,9 +1170,7 @@ reconnect (struct GNUNET_CORE_Handle *h) init = (struct InitMessage *) &cm[1]; init->header.type = htons (GNUNET_MESSAGE_TYPE_CORE_INIT); init->header.size = htons (msize); - opt = GNUNET_CORE_OPTION_SEND_CONNECT | GNUNET_CORE_OPTION_SEND_DISCONNECT; - if (h->status_events != NULL) - opt |= GNUNET_CORE_OPTION_SEND_STATUS_CHANGE; + opt = 0; if (h->inbound_notify != NULL) { if (h->inbound_hdr_only) @@ -1347,7 +1207,6 @@ reconnect (struct GNUNET_CORE_Handle *h) * connected to the core service; note that timeout is only meaningful if init is not NULL * @param connects function to call on peer connect, can be NULL * @param disconnects function to call on peer disconnect / timeout, can be NULL - * @param status_events function to call on changes to peer connection status, can be NULL * @param inbound_notify function to call for all inbound messages, can be NULL * @param inbound_hdr_only set to GNUNET_YES if inbound_notify will only read the * GNUNET_MessageHeader and hence we do not need to give it the full message; @@ -1366,7 +1225,6 @@ GNUNET_CORE_connect (const struct GNUNET_CONFIGURATION_Handle *cfg, GNUNET_CORE_StartupCallback init, GNUNET_CORE_ConnectEventHandler connects, GNUNET_CORE_DisconnectEventHandler disconnects, - GNUNET_CORE_PeerStatusEventHandler status_events, GNUNET_CORE_MessageCallback inbound_notify, int inbound_hdr_only, GNUNET_CORE_MessageCallback outbound_notify, @@ -1382,7 +1240,6 @@ GNUNET_CORE_connect (const struct GNUNET_CONFIGURATION_Handle *cfg, h->init = init; h->connects = connects; h->disconnects = disconnects; - h->status_events = status_events; h->inbound_notify = inbound_notify; h->outbound_notify = outbound_notify; h->inbound_hdr_only = inbound_hdr_only; @@ -1399,7 +1256,7 @@ GNUNET_CORE_connect (const struct GNUNET_CONFIGURATION_Handle *cfg, (GNUNET_SERVER_MAX_MESSAGE_SIZE - sizeof (struct InitMessage)) / sizeof (uint16_t)); #if DEBUG_CORE - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Connecting to CORE service\n"); + LOG (GNUNET_ERROR_TYPE_DEBUG, "Connecting to CORE service\n"); #endif reconnect (h); return h; @@ -1419,7 +1276,7 @@ GNUNET_CORE_disconnect (struct GNUNET_CORE_Handle *handle) struct ControlMessage *cm; #if DEBUG_CORE - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnecting from CORE service\n"); + LOG (GNUNET_ERROR_TYPE_DEBUG, "Disconnecting from CORE service\n"); #endif if (handle->cth != NULL) { @@ -1511,9 +1368,9 @@ GNUNET_CORE_notify_transmit_ready (struct GNUNET_CORE_Handle *handle, int cork, if (NULL == pr) { /* attempt to send to peer that is not connected */ - GNUNET_log (GNUNET_ERROR_TYPE_WARNING, - "Attempting to send to peer `%s' from peer `%s', but not connected!\n", - GNUNET_i2s (target), GNUNET_h2s (&handle->me.hashPubKey)); + LOG (GNUNET_ERROR_TYPE_WARNING, + "Attempting to send to peer `%s' from peer `%s', but not connected!\n", + GNUNET_i2s (target), GNUNET_h2s (&handle->me.hashPubKey)); GNUNET_break (0); return NULL; } @@ -1546,16 +1403,16 @@ GNUNET_CORE_notify_transmit_ready (struct GNUNET_CORE_Handle *handle, int cork, GNUNET_break (pr->queue_size == 1); GNUNET_free (th); #if DEBUG_CORE - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "Dropping transmission request: cannot drop queue head and limit is one\n"); + LOG (GNUNET_ERROR_TYPE_DEBUG, + "Dropping transmission request: cannot drop queue head and limit is one\n"); #endif return NULL; } if (priority <= minp->priority) { #if DEBUG_CORE - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "Dropping transmission request: priority too low\n"); + LOG (GNUNET_ERROR_TYPE_DEBUG, + "Dropping transmission request: priority too low\n"); #endif GNUNET_free (th); return NULL; /* priority too low */ @@ -1566,15 +1423,12 @@ GNUNET_CORE_notify_transmit_ready (struct GNUNET_CORE_Handle *handle, int cork, GNUNET_free (minp); } - /* Order entries by deadline, but SKIP 'HEAD' if - * we're in the 'ready_peer_*' DLL */ + /* Order entries by deadline, but SKIP 'HEAD' (as we may have transmitted + * that request already or might even already be approved to transmit that + * message to core) */ pos = pr->pending_head; - if ((pr->prev != NULL) || (pr->next != NULL) || - (pr == handle->ready_peer_head)) - { - GNUNET_assert (pos != NULL); + if (pos != NULL) pos = pos->next; /* skip head */ - } /* insertion sort */ prev = pos; @@ -1588,7 +1442,7 @@ GNUNET_CORE_notify_transmit_ready (struct GNUNET_CORE_Handle *handle, int cork, pr->queue_size++; /* was the request queue previously empty? */ #if DEBUG_CORE - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Transmission request added to queue\n"); + LOG (GNUNET_ERROR_TYPE_DEBUG, "Transmission request added to queue\n"); #endif if ((pr->pending_head == th) && (pr->ntr_task == GNUNET_SCHEDULER_NO_TASK) && (pr->next == NULL) && (pr->prev == NULL) && @@ -1636,158 +1490,4 @@ GNUNET_CORE_notify_transmit_ready_cancel (struct GNUNET_CORE_TransmitHandle *th) } -/* ****************** GNUNET_CORE_peer_change_preference ******************** */ - - -struct GNUNET_CORE_InformationRequestContext -{ - - /** - * Our connection to the service. - */ - struct GNUNET_CORE_Handle *h; - - /** - * Link to control message, NULL if CM was sent. - */ - struct ControlMessage *cm; - - /** - * Link to peer record. - */ - struct PeerRecord *pr; -}; - - -/** - * CM was sent, remove link so we don't double-free. - * - * @param cls the 'struct GNUNET_CORE_InformationRequestContext' - * @param success were we successful? - */ -static void -change_preference_send_continuation (void *cls, int success) -{ - struct GNUNET_CORE_InformationRequestContext *irc = cls; - - irc->cm = NULL; -} - - -/** - * Obtain statistics and/or change preferences for the given peer. - * - * @param h core handle - * @param peer identifies the peer - * @param timeout after how long should we give up (and call "info" with NULL - * for "peer" to signal an error)? - * @param bw_out set to the current bandwidth limit (sending) for this peer, - * caller should set "bw_out" to "-1" to avoid changing - * the current value; otherwise "bw_out" will be lowered to - * the specified value; passing a pointer to "0" can be used to force - * us to disconnect from the peer; "bw_out" might not increase - * as specified since the upper bound is generally - * determined by the other peer! - * @param amount reserve N bytes for receiving, negative - * amounts can be used to undo a (recent) reservation; - * @param preference increase incoming traffic share preference by this amount; - * in the absence of "amount" reservations, we use this - * preference value to assign proportional bandwidth shares - * to all connected peers - * @param info function to call with the resulting configuration information - * @param info_cls closure for info - * @return NULL on error - */ -struct GNUNET_CORE_InformationRequestContext * -GNUNET_CORE_peer_change_preference (struct GNUNET_CORE_Handle *h, - const struct GNUNET_PeerIdentity *peer, - struct GNUNET_TIME_Relative timeout, - struct GNUNET_BANDWIDTH_Value32NBO bw_out, - int32_t amount, uint64_t preference, - GNUNET_CORE_PeerConfigurationInfoCallback - info, void *info_cls) -{ - struct GNUNET_CORE_InformationRequestContext *irc; - struct PeerRecord *pr; - struct RequestInfoMessage *rim; - struct ControlMessage *cm; - - pr = GNUNET_CONTAINER_multihashmap_get (h->peers, &peer->hashPubKey); - if (NULL == pr) - { - /* attempt to change preference on peer that is not connected */ - GNUNET_assert (0); - return NULL; - } - if (pr->pcic != NULL) - { - /* second change before first one is done */ - GNUNET_break (0); - return NULL; - } - irc = GNUNET_malloc (sizeof (struct GNUNET_CORE_InformationRequestContext)); - irc->h = h; - irc->pr = pr; - cm = GNUNET_malloc (sizeof (struct ControlMessage) + - sizeof (struct RequestInfoMessage)); - cm->cont = &change_preference_send_continuation; - cm->cont_cls = irc; - irc->cm = cm; - rim = (struct RequestInfoMessage *) &cm[1]; - rim->header.size = htons (sizeof (struct RequestInfoMessage)); - rim->header.type = htons (GNUNET_MESSAGE_TYPE_CORE_REQUEST_INFO); - rim->rim_id = htonl (pr->rim_id = h->rim_id_gen++); - rim->limit_outbound = bw_out; - rim->reserve_inbound = htonl (amount); - rim->preference_change = GNUNET_htonll (preference); - rim->peer = *peer; -#if DEBUG_CORE - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "Queueing CHANGE PREFERENCE request for peer `%s' with RIM %u\n", - GNUNET_i2s (peer), (unsigned int) pr->rim_id); -#endif - GNUNET_CONTAINER_DLL_insert_tail (h->control_pending_head, - h->control_pending_tail, cm); - pr->pcic = info; - pr->pcic_cls = info_cls; - pr->pcic_ptr = irc; /* for free'ing irc */ - if (NULL != h->client) - trigger_next_request (h, GNUNET_NO); - return irc; -} - - -/** - * Cancel request for getting information about a peer. - * Note that an eventual change in preference, trust or bandwidth - * assignment MAY have already been committed at the time, - * so cancelling a request is NOT sure to undo the original - * request. The original request may or may not still commit. - * The only thing cancellation ensures is that the callback - * from the original request will no longer be called. - * - * @param irc context returned by the original GNUNET_CORE_peer_get_info call - */ -void -GNUNET_CORE_peer_change_preference_cancel (struct - GNUNET_CORE_InformationRequestContext - *irc) -{ - struct GNUNET_CORE_Handle *h = irc->h; - struct PeerRecord *pr = irc->pr; - - GNUNET_assert (pr->pcic_ptr == irc); - if (irc->cm != NULL) - { - GNUNET_CONTAINER_DLL_remove (h->control_pending_head, - h->control_pending_tail, irc->cm); - GNUNET_free (irc->cm); - } - pr->pcic = NULL; - pr->pcic_cls = NULL; - pr->pcic_ptr = NULL; - GNUNET_free (irc); -} - - /* end of core_api.c */