[GNUnet-SVN] r33821 - gnunet/src/cadet

[gnunet]

Author: bartpolot
Date: 2014-06-24 05:31:39 +0200 (Tue, 24 Jun 2014)
New Revision: 33821

Modified:
   gnunet/src/cadet/cadet_api.c
   gnunet/src/cadet/gnunet-service-cadet_local.c
Log:
- more info API

Modified: gnunet/src/cadet/cadet_api.c
===================================================================
--- gnunet/src/cadet/cadet_api.c        2014-06-24 03:10:02 UTC (rev 33820)
+++ gnunet/src/cadet/cadet_api.c        2014-06-24 03:31:39 UTC (rev 33821)
@@ -1078,13 +1078,9 @@
   struct GNUNET_CADET_LocalInfoTunnel *msg;
   size_t esize;
   size_t msize;
-  unsigned int ch_n;
-  unsigned int c_n;
-  struct GNUNET_CADET_Hash *conns;
-  CADET_ChannelNumber *chns;
 
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Get Tunnel messasge received\n");
-  if (NULL == h->info_cb.tunnel_cb)
+  if (NULL == h->info_cb.peer_cb)
   {
     GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "  ignored\n");
     return;
@@ -1093,38 +1089,28 @@
   /* Verify message sanity */
   msg = (struct GNUNET_CADET_LocalInfoTunnel *) message;
   msize = ntohs (message->size);
-  esize = sizeof (struct GNUNET_CADET_LocalInfoTunnel);
+  esize = sizeof (struct GNUNET_CADET_LocalInfoPeer);
   if (esize > msize)
   {
     GNUNET_break_op (0);
-    h->info_cb.tunnel_cb (h->info_cls, NULL, 0, 0, NULL, NULL, 0, 0);
+    h->info_cb.peer_cb (h->info_cls, NULL, 0, 0, 0, NULL);
     goto clean_cls;
   }
-  ch_n = ntohl (msg->channels);
-  c_n = ntohl (msg->connections);
-  esize += ch_n * sizeof (CADET_ChannelNumber);
-  esize += c_n * sizeof (struct GNUNET_CADET_Hash);
+//   esize += ch_n * sizeof (CADET_ChannelNumber);
+//   esize += c_n * sizeof (struct GNUNET_CADET_Hash);
   if (msize != esize)
   {
     GNUNET_break_op (0);
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "m:%u, e: %u (%u ch, %u conn)\n",
-                msize, esize, ch_n, c_n);
-    GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "%u (%u ch, %u conn)\n",
-                sizeof (struct GNUNET_CADET_LocalInfoTunnel),
-                sizeof (CADET_ChannelNumber), sizeof (struct GNUNET_HashCode));
-    h->info_cb.tunnel_cb (h->info_cls, NULL, 0, 0, NULL, NULL, 0, 0);
+    GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "m:%u, e: %u\n", msize, esize);
+    h->info_cb.peer_cb (h->info_cls, NULL, 0, 0, 0, NULL);
     goto clean_cls;
   }
 
   /* Call Callback with tunnel info. */
-  conns = (struct GNUNET_CADET_Hash *) &msg[1];
-  chns = (CADET_ChannelNumber *) &conns[c_n];
-  h->info_cb.tunnel_cb (h->info_cls, &msg->destination,
-                        ch_n, c_n, chns, conns,
-                        ntohs (msg->estate), ntohs (msg->cstate));
+  h->info_cb.peer_cb (h->info_cls, &msg->destination, 0, 0, 0, NULL);
 
   clean_cls:
-  h->info_cb.tunnel_cb = NULL;
+  h->info_cb.peer_cb = NULL;
   h->info_cls = NULL;
 }
 

Modified: gnunet/src/cadet/gnunet-service-cadet_local.c
===================================================================
--- gnunet/src/cadet/gnunet-service-cadet_local.c       2014-06-24 03:10:02 UTC 
(rev 33820)
+++ gnunet/src/cadet/gnunet-service-cadet_local.c       2014-06-24 03:31:39 UTC 
(rev 33821)
@@ -680,6 +680,76 @@
 
 
 /**
+ * Handler for client's SHOW_PEER request.
+ *
+ * @param cls Closure (unused).
+ * @param client Identification of the client.
+ * @param message The actual message.
+ */
+void
+handle_show_peer (void *cls, struct GNUNET_SERVER_Client *client,
+                  const struct GNUNET_MessageHeader *message)
+{
+  const struct GNUNET_CADET_LocalInfo *msg;
+  struct GNUNET_CADET_LocalInfoPeer *resp;
+  struct CadetPeer *p;
+  struct CadetClient *c;
+  size_t size;
+
+  /* Sanity check for client registration */
+  if (NULL == (c = GML_client_get (client)))
+  {
+    GNUNET_break (0);
+    GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
+    return;
+  }
+
+  msg = (struct GNUNET_CADET_LocalInfo *) message;
+  LOG (GNUNET_ERROR_TYPE_INFO,
+       "Received peer info request from client %u for peer %s\n",
+       c->id, GNUNET_i2s_full (&msg->peer));
+
+  p = GCP_get (&msg->peer);
+  if (NULL == p)
+  {
+    /* We don't know the peer */
+    struct GNUNET_CADET_LocalInfoPeer warn;
+
+    LOG (GNUNET_ERROR_TYPE_INFO, "Peer %s unknown %u\n",
+         GNUNET_i2s_full (&msg->peer), sizeof (warn));
+    warn.header.type = htons (GNUNET_MESSAGE_TYPE_CADET_LOCAL_INFO_PEER);
+    warn.header.size = htons (sizeof (warn));
+    warn.destination = msg->peer;
+    warn.paths = htons (0);
+    warn.tunnel = htons (NULL != GCP_get_tunnel (p));
+
+    GNUNET_SERVER_notification_context_unicast (nc, client,
+                                                &warn.header,
+                                                GNUNET_NO);
+    GNUNET_SERVER_receive_done (client, GNUNET_OK);
+    return;
+  }
+
+  size = sizeof (struct GNUNET_CADET_LocalInfoPeer);
+//   size += c_n * sizeof (struct GNUNET_CADET_Hash);
+
+  resp = GNUNET_malloc (size);
+  resp->header.type = htons (GNUNET_MESSAGE_TYPE_CADET_LOCAL_INFO_PEER);
+  resp->header.size = htons (size);
+  resp->destination = msg->peer;
+  resp->paths = htons (0);
+  resp->tunnel = htons (0);
+
+  GNUNET_SERVER_notification_context_unicast (nc, c->handle,
+                                              &resp->header, GNUNET_NO);
+  GNUNET_free (resp);
+
+  LOG (GNUNET_ERROR_TYPE_INFO, "Show peer request from client %u 
completed.\n");
+  GNUNET_SERVER_receive_done (client, GNUNET_OK);
+}
+
+
+/**
  * Iterator over all tunnels to send a monitoring client info about each 
tunnel.
  *
  * @param cls Closure ().
@@ -908,6 +978,8 @@
    sizeof (struct GNUNET_CADET_LocalAck)},
   {&handle_get_peers, NULL, GNUNET_MESSAGE_TYPE_CADET_LOCAL_INFO_PEERS,
    sizeof (struct GNUNET_MessageHeader)},
+  {&handle_show_peer, NULL, GNUNET_MESSAGE_TYPE_CADET_LOCAL_INFO_PEER,
+   sizeof (struct GNUNET_CADET_LocalInfo)},
   {&handle_get_tunnels, NULL, GNUNET_MESSAGE_TYPE_CADET_LOCAL_INFO_TUNNELS,
    sizeof (struct GNUNET_MessageHeader)},
   {&handle_show_tunnel, NULL, GNUNET_MESSAGE_TYPE_CADET_LOCAL_INFO_TUNNEL,