X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Fcore%2Fcore_api.c;h=66df134fb1acaf7c5ace5f77f1f02c79a954bf14;hb=b0c7119fa2f43fe1b5978651152974359de5a5d2;hp=c6fcc0b470f5ee54e69fb8f51291d24217ba3480;hpb=502af2167f7c218366666ca4944bd7cc54b5b19a;p=oweals%2Fgnunet.git

diff --git a/src/core/core_api.c b/src/core/core_api.c
index c6fcc0b47..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.
@@ -39,14 +40,14 @@ struct PeerRecord
   /**
    * We generally do NOT keep peer records in a DLL; this
    * DLL is only used IF this peer's 'pending_head' message
-   * is ready for transmission.  
+   * is ready for transmission.
    */
   struct PeerRecord *prev;
 
   /**
    * We generally do NOT keep peer records in a DLL; this
    * DLL is only used IF this peer's 'pending_head' message
-   * is ready for transmission. 
+   * is ready for transmission.
    */
   struct PeerRecord *next;
 
@@ -72,33 +73,9 @@ 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. 
+   * which is the one with the smallest timeout.
    */
   GNUNET_SCHEDULER_TaskIdentifier timeout_task;
 
@@ -120,11 +97,24 @@ struct PeerRecord
 };
 
 
+/**
+ * Type of function called upon completion.
+ *
+ * @param cls closure
+ * @param success GNUNET_OK on success (which for request_connect
+ *        ONLY means that we transmitted the connect request to CORE,
+ *        it does not mean that we are actually now connected!);
+ *        GNUNET_NO on timeout,
+ *        GNUNET_SYSERR if core was shut down
+ */
+typedef void (*GNUNET_CORE_ControlContinuation) (void *cls, int success);
+
+
 /**
  * Entry in a doubly-linked list of control messages to be transmitted
  * to the core service.  Control messages include traffic allocation,
  * connection requests and of course our initial 'init' request.
- * 
+ *
  * The actual message is allocated at the end of this struct.
  */
 struct ControlMessage
@@ -188,11 +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.
    */
@@ -261,11 +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.
    */
@@ -319,7 +299,7 @@ struct GNUNET_CORE_TransmitHandle
   struct PeerRecord *peer;
 
   /**
-   * Corresponding SEND_REQUEST message.  Only non-NULL 
+   * Corresponding SEND_REQUEST message.  Only non-NULL
    * while SEND_REQUEST message is pending.
    */
   struct ControlMessage *cm;
@@ -371,7 +351,8 @@ struct GNUNET_CORE_TransmitHandle
  *
  * @param h our handle to the core service
  */
-static void reconnect (struct GNUNET_CORE_Handle *h);
+static void
+reconnect (struct GNUNET_CORE_Handle *h);
 
 
 /**
@@ -387,15 +368,14 @@ 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);
 }
 
 
 /**
- * Notify clients about disconnect and free 
+ * Notify clients about disconnect and free
  * the entry for connected peer.
  *
  * @param cls the 'struct GNUNET_CORE_Handle*'
@@ -404,15 +384,12 @@ reconnect_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
  * @return GNUNET_YES (continue)
  */
 static int
-disconnect_and_free_peer_entry (void *cls,
-                                const GNUNET_HashCode * key, void *value)
+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)
   {
@@ -430,13 +407,6 @@ disconnect_and_free_peer_entry (void *cls,
     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);
@@ -451,7 +421,7 @@ disconnect_and_free_peer_entry (void *cls,
                  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);
@@ -485,8 +455,8 @@ reconnect_later (struct GNUNET_CORE_Handle *h)
   }
   h->currently_down = GNUNET_YES;
   GNUNET_assert (h->reconnect_task == GNUNET_SCHEDULER_NO_TASK);
-  h->reconnect_task = GNUNET_SCHEDULER_add_delayed (h->retry_backoff,
-                                                    &reconnect_task, h);
+  h->reconnect_task =
+      GNUNET_SCHEDULER_add_delayed (h->retry_backoff, &reconnect_task, h);
   while (NULL != (cm = h->control_pending_head))
   {
     GNUNET_CONTAINER_DLL_remove (h->control_pending_head,
@@ -502,8 +472,8 @@ reconnect_later (struct GNUNET_CORE_Handle *h)
   while (NULL != (pr = h->ready_peer_head))
     GNUNET_CONTAINER_DLL_remove (h->ready_peer_head, h->ready_peer_tail, pr);
   GNUNET_assert (h->control_pending_head == NULL);
-  h->retry_backoff = GNUNET_TIME_relative_min (GNUNET_TIME_UNIT_SECONDS,
-                                               h->retry_backoff);
+  h->retry_backoff =
+      GNUNET_TIME_relative_min (GNUNET_TIME_UNIT_SECONDS, h->retry_backoff);
   h->retry_backoff = GNUNET_TIME_relative_multiply (h->retry_backoff, 2);
 }
 
@@ -577,9 +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);
 }
@@ -611,8 +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));
@@ -640,8 +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;
@@ -657,9 +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,
@@ -691,9 +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);
@@ -702,30 +672,31 @@ transmit_message (void *cls, size_t size, void *buf)
     sm->peer = pr->peer;
     sm->cork = htonl ((uint32_t) th->cork);
     sm->reserved = htonl (0);
-    ret = th->get_message (th->get_message_cls,
-                           size - sizeof (struct SendMessage), &sm[1]);
+    ret =
+        th->get_message (th->get_message_cls,
+                         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)
@@ -759,16 +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;
   }
@@ -782,16 +752,15 @@ 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 */
   }
-  h->cth = GNUNET_CLIENT_notify_transmit_ready (h->client,
-                                                msize,
-                                                GNUNET_TIME_UNIT_FOREVER_REL,
-                                                GNUNET_NO,
-                                                &transmit_message, h);
+  h->cth =
+      GNUNET_CLIENT_notify_transmit_ready (h->client, msize,
+                                           GNUNET_TIME_UNIT_FOREVER_REL,
+                                           GNUNET_NO, &transmit_message, h);
 }
 
 
@@ -810,12 +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;
@@ -826,17 +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))
   {
@@ -856,26 +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' */
@@ -886,11 +849,10 @@ main_notify_handler (void *cls, const struct GNUNET_MessageHeader *msg)
     pr->ch = h;
     GNUNET_assert (GNUNET_YES ==
                    GNUNET_CONTAINER_multihashmap_put (h->peers,
-                                                      &h->me.hashPubKey,
-                                                      pr,
+                                                      &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))
@@ -901,20 +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)))
     {
@@ -934,11 +894,11 @@ main_notify_handler (void *cls, const struct GNUNET_MessageHeader *msg)
     pr->ch = h;
     GNUNET_assert (GNUNET_YES ==
                    GNUNET_CONTAINER_multihashmap_put (h->peers,
-                                                      &cnm->peer.hashPubKey,
-                                                      pr,
+                                                      &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))
@@ -956,9 +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)
@@ -967,60 +927,12 @@ main_notify_handler (void *cls, const struct GNUNET_MessageHeader *msg)
       reconnect_later (h);
       return;
     }
-    trigger = ((pr->prev != NULL) ||
-               (pr->next != NULL) || (h->ready_peer_head == pr));
+    trigger = ((pr->prev != NULL) || (pr->next != NULL) ||
+               (h->ready_peer_head == pr));
     disconnect_and_free_peer_entry (h, &dnm->peer.hashPubKey, pr);
     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))
     {
@@ -1033,10 +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);
@@ -1044,9 +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)
@@ -1056,8 +967,9 @@ main_notify_handler (void *cls, const struct GNUNET_MessageHeader *msg)
       return;
     }
     if ((GNUNET_NO == h->inbound_hdr_only) &&
-        (msize != ntohs (em->size) + sizeof (struct NotifyTrafficMessage) +
-         +ats_count * sizeof (struct GNUNET_TRANSPORT_ATS_Information)))
+        (msize !=
+         ntohs (em->size) + sizeof (struct NotifyTrafficMessage) +
+         +ats_count * sizeof (struct GNUNET_ATS_Information)))
     {
       GNUNET_break (0);
       reconnect_later (h);
@@ -1071,18 +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))
@@ -1101,10 +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);
@@ -1119,13 +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)))
+        (msize !=
+         ntohs (em->size) + sizeof (struct NotifyTrafficMessage) +
+         ats_count * sizeof (struct GNUNET_ATS_Information)))
     {
       GNUNET_break (0);
       reconnect_later (h);
@@ -1136,7 +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))
@@ -1154,9 +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)
     {
@@ -1182,58 +1098,12 @@ 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;
   }
-  GNUNET_CLIENT_receive (h->client,
-                         &main_notify_handler, h, GNUNET_TIME_UNIT_FOREVER_REL);
+  GNUNET_CLIENT_receive (h->client, &main_notify_handler, h,
+                         GNUNET_TIME_UNIT_FOREVER_REL);
 }
 
 
@@ -1254,15 +1124,15 @@ 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);
     return;
   }
-  GNUNET_CLIENT_receive (h->client,
-                         &main_notify_handler, h, GNUNET_TIME_UNIT_FOREVER_REL);
+  GNUNET_CLIENT_receive (h->client, &main_notify_handler, h,
+                         GNUNET_TIME_UNIT_FOREVER_REL);
 }
 
 
@@ -1283,7 +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);
@@ -1300,9 +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)
@@ -1321,8 +1189,8 @@ reconnect (struct GNUNET_CORE_Handle *h)
   ts = (uint16_t *) & init[1];
   for (hpos = 0; hpos < h->hcnt; hpos++)
     ts[hpos] = htons (h->handlers[hpos].type);
-  GNUNET_CONTAINER_DLL_insert (h->control_pending_head,
-                               h->control_pending_tail, cm);
+  GNUNET_CONTAINER_DLL_insert (h->control_pending_head, h->control_pending_tail,
+                               cm);
   trigger_next_request (h, GNUNET_YES);
 }
 
@@ -1339,7 +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;
@@ -1354,12 +1221,10 @@ reconnect (struct GNUNET_CORE_Handle *h)
  */
 struct GNUNET_CORE_Handle *
 GNUNET_CORE_connect (const struct GNUNET_CONFIGURATION_Handle *cfg,
-                     unsigned int queue_size,
-                     void *cls,
+                     unsigned int queue_size, void *cls,
                      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,
@@ -1375,7 +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;
@@ -1385,13 +1249,14 @@ GNUNET_CORE_connect (const struct GNUNET_CONFIGURATION_Handle *cfg,
   h->currently_down = GNUNET_YES;
   h->peers = GNUNET_CONTAINER_multihashmap_create (128);
   h->retry_backoff = GNUNET_TIME_UNIT_MILLISECONDS;
-  while (handlers[h->hcnt].callback != NULL)
-    h->hcnt++;
+  if (NULL != handlers)
+    while (handlers[h->hcnt].callback != NULL)
+      h->hcnt++;
   GNUNET_assert (h->hcnt <
                  (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;
@@ -1399,7 +1264,7 @@ GNUNET_CORE_connect (const struct GNUNET_CONFIGURATION_Handle *cfg,
 
 
 /**
- * Disconnect from the core service.  This function can only 
+ * Disconnect from the core service.  This function can only
  * be called *after* all pending 'GNUNET_CORE_notify_transmit_ready'
  * requests have been explicitly canceled.
  *
@@ -1411,7 +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)
   {
@@ -1485,8 +1350,7 @@ run_request_next_transmission (void *cls,
  *         memory); if NULL is returned, "notify" will NOT be called.
  */
 struct GNUNET_CORE_TransmitHandle *
-GNUNET_CORE_notify_transmit_ready (struct GNUNET_CORE_Handle *handle,
-                                   int cork,
+GNUNET_CORE_notify_transmit_ready (struct GNUNET_CORE_Handle *handle, int cork,
                                    uint32_t priority,
                                    struct GNUNET_TIME_Relative maxdelay,
                                    const struct GNUNET_PeerIdentity *target,
@@ -1504,9 +1368,9 @@ GNUNET_CORE_notify_transmit_ready (struct GNUNET_CORE_Handle *handle,
   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;
   }
@@ -1539,16 +1403,16 @@ GNUNET_CORE_notify_transmit_ready (struct GNUNET_CORE_Handle *handle,
       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 */
@@ -1559,15 +1423,12 @@ GNUNET_CORE_notify_transmit_ready (struct GNUNET_CORE_Handle *handle,
     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;
@@ -1576,17 +1437,16 @@ GNUNET_CORE_notify_transmit_ready (struct GNUNET_CORE_Handle *handle,
     prev = pos;
     pos = pos->next;
   }
-  GNUNET_CONTAINER_DLL_insert_after (pr->pending_head,
-                                     pr->pending_tail, prev, th);
+  GNUNET_CONTAINER_DLL_insert_after (pr->pending_head, pr->pending_tail, prev,
+                                     th);
   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) && (handle->ready_peer_head != pr))
+  if ((pr->pending_head == th) && (pr->ntr_task == GNUNET_SCHEDULER_NO_TASK) &&
+      (pr->next == NULL) && (pr->prev == NULL) &&
+      (handle->ready_peer_head != pr))
     pr->ntr_task =
         GNUNET_SCHEDULER_add_now (&run_request_next_transmission, pr);
   return th;
@@ -1630,296 +1490,4 @@ GNUNET_CORE_notify_transmit_ready_cancel (struct GNUNET_CORE_TransmitHandle *th)
 }
 
 
-/* ****************** GNUNET_CORE_peer_request_connect ******************** */
-
-/**
- * Handle for a request to the core to connect to
- * a particular peer.  Can be used to cancel the request
- * (before the 'cont'inuation is called).
- */
-struct GNUNET_CORE_PeerRequestHandle
-{
-
-  /**
-   * Link to control message.
-   */
-  struct ControlMessage *cm;
-
-  /**
-   * Core handle used.
-   */
-  struct GNUNET_CORE_Handle *h;
-
-  /**
-   * Continuation to run when done.
-   */
-  GNUNET_CORE_ControlContinuation cont;
-
-  /**
-   * Closure for 'cont'.
-   */
-  void *cont_cls;
-
-};
-
-
-/**
- * Continuation called when the control message was transmitted.
- * Calls the original continuation and frees the remaining
- * resources.
- *
- * @param cls the 'struct GNUNET_CORE_PeerRequestHandle'
- * @param success was the request transmitted?
- */
-static void
-peer_request_connect_cont (void *cls, int success)
-{
-  struct GNUNET_CORE_PeerRequestHandle *ret = cls;
-
-  if (ret->cont != NULL)
-    ret->cont (ret->cont_cls, success);
-  GNUNET_free (ret);
-}
-
-
-/**
- * Request that the core should try to connect to a particular peer.
- * Once the request has been transmitted to the core, the continuation
- * function will be called.  Note that this does NOT mean that a
- * connection was successfully established -- it only means that the
- * core will now try.  Successful establishment of the connection
- * will be signalled to the 'connects' callback argument of
- * 'GNUNET_CORE_connect' only.  If the core service does not respond
- * to our connection attempt within the given time frame, 'cont' will
- * be called with the TIMEOUT reason code.
- *
- * @param h core handle
- * @param peer who should we connect to
- * @param cont function to call once the request has been completed (or timed out)
- * @param cont_cls closure for cont
- *
- * @return NULL on error or already connected,
- *         otherwise handle for cancellation
- */
-struct GNUNET_CORE_PeerRequestHandle *
-GNUNET_CORE_peer_request_connect (struct GNUNET_CORE_Handle *h,
-                                  const struct GNUNET_PeerIdentity *peer,
-                                  GNUNET_CORE_ControlContinuation cont,
-                                  void *cont_cls)
-{
-  struct GNUNET_CORE_PeerRequestHandle *ret;
-  struct ControlMessage *cm;
-  struct ConnectMessage *msg;
-
-  if (NULL != GNUNET_CONTAINER_multihashmap_get (h->peers, &peer->hashPubKey))
-  {
-#if DEBUG_CORE
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peers are already connected!\n");
-#endif
-    return NULL;
-  }
-
-  cm = GNUNET_malloc (sizeof (struct ControlMessage) +
-                      sizeof (struct ConnectMessage));
-  msg = (struct ConnectMessage *) &cm[1];
-  msg->header.type = htons (GNUNET_MESSAGE_TYPE_CORE_REQUEST_CONNECT);
-  msg->header.size = htons (sizeof (struct ConnectMessage));
-  msg->reserved = htonl (0);
-  msg->peer = *peer;
-  GNUNET_CONTAINER_DLL_insert_tail (h->control_pending_head,
-                                    h->control_pending_tail, cm);
-  ret = GNUNET_malloc (sizeof (struct GNUNET_CORE_PeerRequestHandle));
-  ret->h = h;
-  ret->cm = cm;
-  ret->cont = cont;
-  ret->cont_cls = cont_cls;
-  cm->cont = &peer_request_connect_cont;
-  cm->cont_cls = ret;
-#if DEBUG_CORE
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Queueing REQUEST_CONNECT request\n");
-#endif
-  trigger_next_request (h, GNUNET_NO);
-  return ret;
-}
-
-
-/**
- * Cancel a pending request to connect to a particular peer.  Must not
- * be called after the 'cont' function was invoked.
- *
- * @param req request handle that was returned for the original request
- */
-void
-GNUNET_CORE_peer_request_connect_cancel (struct GNUNET_CORE_PeerRequestHandle
-                                         *req)
-{
-  struct GNUNET_CORE_Handle *h = req->h;
-  struct ControlMessage *cm = req->cm;
-
-#if DEBUG_CORE
-  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
-              "A CHANGE PREFERENCE request was cancelled!\n");
-#endif
-  GNUNET_CONTAINER_DLL_remove (h->control_pending_head,
-                               h->control_pending_tail, cm);
-  GNUNET_free (cm);
-  GNUNET_free (req);
-}
-
-
-/* ****************** 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 */