X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Fcore%2Fcore_api.c;h=e9a38271bf317cce14072f629e842e521ca4fa6d;hb=9706e822ff61a85bf2353d2c233eb766ffc13323;hp=f5f421277527673fb12a0ed5b4f71f1b8b421010;hpb=1370b3bb54b7a869b413beb91f7d5de8efaa8b44;p=oweals%2Fgnunet.git

diff --git a/src/core/core_api.c b/src/core/core_api.c
index f5f421277..e9a38271b 100644
--- a/src/core/core_api.c
+++ b/src/core/core_api.c
@@ -921,7 +921,7 @@ main_notify_handler (void *cls,
 		       &cnm->peer,
 		       sizeof (struct GNUNET_PeerIdentity)))
 	{
-	  /* disconnect from self!? */
+	  /* connect to self!? */
 	  GNUNET_break (0);
 	  return;
 	}
@@ -1478,9 +1478,9 @@ GNUNET_CORE_disconnect (struct GNUNET_CORE_Handle *handle)
 
 /**
  * Ask the core to call "notify" once it is ready to transmit the
- * given number of bytes to the specified "target".  If we are not yet
- * connected to the specified peer, a call to this function will cause
- * us to try to establish a connection.
+ * given number of bytes to the specified "target".    Must only be
+ * called after a connection to the respective peer has been
+ * established (and the client has been informed about this).
  *
  * @param handle connection to core service
  * @param priority how important is the message?
@@ -1716,7 +1716,9 @@ peer_request_connect_cont (void *cls,
  * @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 (cont will not be called), otherwise handle for cancellation
+ *
+ * @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,
@@ -1728,6 +1730,11 @@ GNUNET_CORE_peer_request_connect (struct GNUNET_CORE_Handle *h,
   struct GNUNET_CORE_PeerRequestHandle *ret;
   struct ControlMessage *cm;
   struct ConnectMessage *msg;
+
+  if (NULL != GNUNET_CONTAINER_multihashmap_get (h->peers,
+                                          &peer->hashPubKey))
+    return NULL; /* Already connected, means callback should have happened already! */
+
   
   cm = GNUNET_malloc (sizeof (struct ControlMessage) + 
 		      sizeof (struct ConnectMessage));